[go: up one dir, main page]

EP1682842B1 - Canal d'ecoulement pour dispositif de transfert de chaleur et dispositif de transfert de chaleur comprenant de tels canaux d'ecoulement - Google Patents

Canal d'ecoulement pour dispositif de transfert de chaleur et dispositif de transfert de chaleur comprenant de tels canaux d'ecoulement Download PDF

Info

Publication number
EP1682842B1
EP1682842B1 EP04786965.6A EP04786965A EP1682842B1 EP 1682842 B1 EP1682842 B1 EP 1682842B1 EP 04786965 A EP04786965 A EP 04786965A EP 1682842 B1 EP1682842 B1 EP 1682842B1
Authority
EP
European Patent Office
Prior art keywords
flow
flow passage
structure elements
heat exchanger
rows
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP04786965.6A
Other languages
German (de)
English (en)
Other versions
EP1682842A1 (fr
Inventor
Peter Geskes
Rainer Lutz
Ulrich Maucher
Martin Schindler
Michael Schmidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahle Behr GmbH and Co KG
Original Assignee
Behr GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Priority to EP10181882.1A priority Critical patent/EP2267393B1/fr
Publication of EP1682842A1 publication Critical patent/EP1682842A1/fr
Application granted granted Critical
Publication of EP1682842B1 publication Critical patent/EP1682842B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/02—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by influencing fluid boundary
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001—Recuperative heat exchangers
    • F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases

Definitions

  • the invention relates to a flow channel for a heat exchanger which can be flowed through by a medium in a flow direction. Furthermore, the invention relates to a heat exchanger with flow channels according to the preamble of claim 32.
  • Flow channels for heat exchangers are from a first medium, eg. B. flows through an exhaust gas or a liquid coolant and define this first medium against a second medium to which the heat of the first medium is to be transmitted, from.
  • a first medium eg. B. flows through an exhaust gas or a liquid coolant and define this first medium against a second medium to which the heat of the first medium is to be transmitted, from.
  • Such flow channels may be tubes with a round cross-section, rectangular tubes, flat tubes or pairs of discs, in which two plates or discs are connected at the edge.
  • the media that are in heat exchange with each other, different, z. B. flows in the pipes a hot, laden with soot particles exhaust gas, and on the outside of the exhaust pipes are flowed around by a liquid coolant, which has different heat transfer conditions on the inside and outside of the tubes result.
  • the winglet pairs of the two half shells are either in the longitudinal direction of the tubes, ie offset in the flow direction against each other ( DE 196 54 367 . DE 196 54 368 ) or facing each other ( DE 195 40 683 ) arranged.
  • the applicant has proposed a heat exchanger, in particular a coolant / air cooler with flat tubes and corrugated fins, in which the flat sides of the flat tubes have a structure consisting of structural elements.
  • the structural elements are elongated, V-shaped arranged in rows transverse to the coolant flow direction and transverse to the longitudinal axis of the tubes and act as a vortex generator to increase the heat transfer on the coolant side.
  • the vortex generators are embossed in both opposite pipe walls and protrude inwards into the coolant flow.
  • the rows of vortex generators on one flat tube side are offset in the flow direction from the rows on the other flat tube side.
  • a flat tube for a motor vehicle radiator which has on its flat sides a structure consisting of individual elongated, arranged in rows structural elements.
  • structural elements Here are in the flow direction rows with differently oriented Structural elements arranged so that the flow is deflected in the interior of the flat tube approximately zig-zag-shaped.
  • the rows are arranged with structural elements on a flat tube side in the flow direction offset from the rows of the opposite flat tube side.
  • a row of structural elements thus faces a smooth area of the flat tube inner wall.
  • the flow within the coolant tube is thus alternately influenced by the structural elements of one and the other flat tube side, but not simultaneously. This is to be avoided, inter alia, a blockage of the pipes.
  • the heat transfer capability there are still potentials here.
  • the structural elements arranged in particular in rows lie substantially opposite one another and the other side of the flow channel, that is, in the direction of flow, are each arranged approximately at the same height.
  • the opposing structural elements or rows can also be offset from each other in the flow direction, but only to the extent that there is still an overlap.
  • structural elements projecting from the one and the other heat exchanger surface and projecting into the flow channel enter the flow and cause a turbulence of the flow, which results in an improvement of the heat transfer on the inside of the flow channel.
  • an exhaust gas flow possibly a soot deposition prevented.
  • the pressure loss keeps within reasonable limits.
  • a row of structural elements is formed in the context of the present invention of one or more structural elements, which are arranged in the flow direction P substantially side by side.
  • Advantageous embodiments of the invention provide various embodiments of the structural elements, which may be rectilinear or curved, ie with a constant or variable outflow angle to the flow direction.
  • the structural elements can be arranged offset within a row, that is, the structural elements are indeed arranged in a direction transverse to the flow direction series, but arranged staggered in the flow direction. This also gives the advantage of a lower pressure loss.
  • knobs and / or webs can be pronounced outwardly or inwardly to achieve a "support” and thus an increase in strength.
  • the vortex generating structures can also take over this function in whole or in part.
  • the substantially opposing heat transfer surfaces and in particular the structural elements arranged thereon are curved.
  • the advantages of the invention are achieved.
  • the substantially opposing heat transfer surfaces heat engineering primary surfaces.
  • the heat transfer surfaces are heat-technical secondary surfaces, which are formed in particular by preferably welded to the flow channel, welded or jammed ribs, webs or the like.
  • the height h of the structural elements is in the range of 2 mm to 10 mm, in particular in the range of 3 mm to 4 mm, preferably by 3.7 mm.
  • the flow channel is Irelandekkig and has a width b, which is in particular in the range of 5 mm to 120 mm, preferably in the range of 10 mm to 50 mm.
  • a hydraulic diameter of the flow channel is in the range of 3 mm to 26 mm, in particular in the range of 3 mm to 10 mm.
  • the aforementioned flow channels are provided as flat, round, oval or rectangular tubes of a heat exchanger, advantageously a Abgastownübertragers.
  • the arrangement of the structural elements according to the invention ie advantageously their impression in the pipe inner walls brings an increase in performance of the heat exchanger with it.
  • Particularly advantageous are the arranged in rows structural elements for exhaust gas heat exchanger, because in this case a soot deposition is avoided in the interior of the flat tubes.
  • the exhaust pipes are surrounded on their outside by a coolant, which is taken from the coolant circuit of the exhaust gases ejecting the engine. It is also possible that the structures are also stamped in plates or slices to produce heat exchangers from them.
  • Fig. 1 shows a simplified representation of a flow channel 1, which is designed as a rectangular tube, a rectangular inlet cross section 2, two opposite flat sides F1, F2 and two opposite narrow sides S1, S2 has.
  • the channel 1 is from a flow medium, for. B. flows through an exhaust gas in the direction of the arrow P.
  • V-shaped vortex generators 3a, 3b, 4a, 4b which cause by generating vortices an increased turbulence of the flow and at the same time - with an exhaust gas flow - prevent soot deposition.
  • This representation corresponds to the aforementioned prior art.
  • the paired V-shaped exhibited, in the flow direction diffuser-like expanding vortex generators 3a, 3b and 4a, 4b are also referred to as winglets.
  • Fig. 2a shows the cross section of a formed as a flat tube flow channel 1, in which both on the upper flat side F1 and on the flat side F2 winglet pairs 5a, 5b and 6a, 6b are arranged.
  • the channel cross-section has a channel height H and a channel width b.
  • the winglets 5a, 5b, 6a, 6b have a height h projecting into the channel cross-section. This arrangement of winglets corresponds to the aforementioned prior art.
  • the designations F1, F2 also apply to the following inventive embodiments.
  • Fig. 2b shows the cross section of a round tube designed as flow channel 1 ', in which both on the upper flat side F1 and on the lower flat side F2 structural elements 13' and 13 are arranged.
  • the channel cross section has a channel height H.
  • Fig. 2c shows the cross section of a formed as a flat tube flow channel 1, in which the heat transfer surfaces F1, F2 thermally represent secondary surfaces, as they do not directly transfer heat from one to the other medium.
  • the heat transfer surfaces have structural elements 13, 13 '.
  • Fig. 3 shows a flow channel according to the invention, which is designed as a flat tube 7, which is partially shown in a plan view.
  • the flat tube 7 has a longitudinal axis 7a, a width b and two rows 8, 9 of V-shaped arranged structural elements or winglets 10, 11, which are embossed both in the top F1 and in the bottom F2 of the flat tube 7, and with the same pattern, so that the top winglet row covers the underlying row.
  • the number of winglets may also be below six, at wider tubes or discs / plates even above eight.
  • the two rows 8, 9 have a distance s to each other, which is measured from center to center and is about 2 times to 6 times the length of the winglets. Between the individual rows, therefore, there is a smooth area in each case, into which, for example, support structures are embossed.
  • the rows of winglets extend over the entire length of the flat tube 7, in each case with the distance s, on both sides of the flat tube 7.
  • Fig. 4 shows a bottom half shell 7b of the flat tube 7 in a view in the direction of the longitudinal axis 7a of the flat tube 7.
  • the half shell 7b has a bottom F2 and two lateral legs 7c, 7d, wherein on the bottom or the bottom F2 winglets 11 'arranged , ie are imprinted in the pipe wall.
  • the upper half shell is not shown; it is mirror-inverted and is longitudinally welded to the lower half-shell 7b on the lateral legs 7c, 7d.
  • the winglets 11 ' have a height h, with which they protrude into the clear cross-sectional area of the flat tube 7.
  • the tube can also be made from a sheet that is formed and welded on one side.
  • the width b of the flat tube is 40 mm or 20 mm, the overall height of the flat tube about 4.5 mm and the height h of the winglets about 1.3 mm.
  • a clear channel height of 4.0 mm With a clear channel height of 4.0 mm, a clear cross-sectional height of 1.4 mm for a core flow remains as a result of the winglets projecting from both sides into the channel cross-section, each with a height of 1.3 mm.
  • the distance s of the rows is about 20 mm.
  • the flat tube 7 is preferably used for per se known exhaust gas heat exchanger (not shown), ie it is traversed on the inside of exhaust gas of an internal combustion engine of a motor vehicle and on its outside by coolant of a coolant circuit of the internal combustion engine cooled.
  • the outside of the flat tubes 7 - as known from the prior art - be smooth and be kept for example by embossed knobs at a distance with adjacent tubes.
  • FIGS. 5a, 5b, 5c and 5d show individual structural elements which are provided for a structure according to the invention on the flow channels.
  • Fig. 5a shows an elongated structural element 13 with a longitudinal axis 13a, which forms with a reference line q an angle ⁇ , the outflow angle.
  • the flow direction for all representations 5a to 5d is the same in each case and represented by an arrow P.
  • the reference line q is perpendicular to the flow direction P.
  • the structural element 13 has a length L and a width B. The latter can be constant or variable, ie increasing in the direction P.
  • Fig. 5b shows an elongated, but angled structural element 14 with two mutually inclined longitudinal axes 14a, 14b, which enclose with the reference line q each have an angle ⁇ and ⁇ .
  • ⁇ is referred to here as the angle of attack and ⁇ as the outflow angle.
  • the flow according to the arrow P is thus deflected in two stages, ie initially only slightly and then stronger. This results in a lower pressure drop - compared to a structural element according to Fig. 5a at the same outlet angle ⁇ .
  • the length of the structural element 14 along the longitudinal axes 14a, 14b is denoted by L.
  • Fig. 5c shows an arcuate structural element 15 with a curved longitudinal axis 15a, which corresponds to a circular arc with the radius R.
  • the upstream angle is referred to as the angle of attack ⁇ and the downstream located angle is referred to as the outflow angle ⁇ .
  • the outflow angle ⁇ is referred to as the outflow angle ⁇ .
  • Fig. 5d shows a further embodiment of a structural element 16, which is approximately Z-shaped and also has a Z-shaped extending longitudinal axis 16a.
  • the angle of attack is here denoted by ⁇ , the outflow angle by ⁇ , it corresponds to a flow deflection of (90 ° - ⁇ ), which takes place in the central region of the structural element 16.
  • the inflow and outflow of this structural element takes place practically in the flow direction P. This is a particularly low-pressure deflection of the flow given.
  • the length of the structural element along the longitudinal axis 16a is denoted by L.
  • the Fig. 6a, 6b . 6c, 6d . 6e, 6f . 6g . 6h show arrangement patterns of the structural elements 13 according to FIG Fig. 5a , in rows on a section of a flow channel.
  • Fig. 6a shows the elongated structural elements 13 in a flow channel according to the invention, each arranged in two rows 17, 18, which have a distance s in the flow direction P.
  • the structural elements 13 shown in solid lines are impressed in the upper side F1 of the flow channel.
  • the lower heat exchanger surface or side F2 of the flow channel broken structure elements 13 ', also in rows 19, 20 are arranged.
  • the rows are shown by dashed lines.
  • the structural elements 13 'on the lower surface F2 are opposite to the structural elements 13 on the upper surface F1 aligned opposite, ie they have an opposite outflow angle ⁇ (see. Fig. 5a ) on.
  • the rows 19, 20 offset from the rows 17, 18 in the flow direction P, by the amount f.
  • the structural elements 13 and 13 'and the associated rows 17, 18 19, 20 each have a depth T, ie a Warrekkung in the flow direction P.
  • the offset f is smaller than the depth T, so that between the rows 18, 20 and 17, 19 an overlap Ü remains, which results from the difference of T and f.
  • FIG. 6b shows another pattern of in-line structural elements 13 in a row 21 and a row 22 with different outflow angles ⁇ (not shown) in a non-inventive flow channel.
  • the structural elements 13 in solid lines are embossed in the upper side F1 of the flow channel.
  • On the lower surface F2 of the flow channel are in the flow direction P, dashed at the same height illustrated structural elements 13 'arranged with opposite orientation, so that an upper structural element 13 and an opposite lower structural element 13' in the plan view in each case appear as a cross.
  • the upper row with structural elements 13 is thus not offset from the lower row with structural elements 13 '; the overlap Ü is 100%.
  • Fig. 6c to Fig. 6h show further arrangement patterns of the structural elements 13, 13 'on the upper (shown in solid lines) and the lower (shown broken) side F1, F2 of the flow channel, in a flow channel according to the invention ( Fig. 6c . 6h ) or in a non-inventive flow channel ( Fig. 6d . 6e . 6f . 6g ).
  • Fig. 6h also shows on the outside of the flow channels support elements 13 ", which are arranged in this embodiment adjacent to the structural elements 13, 13 'and in particular within the rows formed by the structural elements 13, 13'
  • the support elements are embossed into the wall of the flow channel
  • the support elements 13 “advantageously have a height that corresponds to the desired distance between two flow channels or between the respective flow channel and a housing wall of a heat exchanger.
  • FIGS. 7a and 7b show further variants of the arrangement of the structural elements 13 in rows, in a non-inventive flow channel.
  • Fig. 7a shows a section of a flow channel with two rows 23, 24 of V-shaped arranged structural elements 13 on the upper side F1.
  • the structural elements 13 are not arranged at constant intervals next to each other, but instead have gaps 25, 26, 27, but are filled on the underside F 2 by structural elements 13 ', so that in the plan view a continuous uniform arrangement of structural elements 13 and 13 'results.
  • This arrangement of "discontinuous" rows 23, 24 and the corresponding rows on the bottom results in a lower pressure drop for the flow in the direction P, because the structural elements - seen in the width direction - only alternately engage from above and below in the flow.
  • Fig. 7b shows a similar patchy arrangement of parallel aligned structural elements 13 on the top F1 in rows 28, 29.
  • the gaps between the structural elements 13 are in turn filled by structural elements 13 'on the bottom F2, wherein the structural elements 13 on the top F1 and the structural elements 13 'on the bottom F2 to a zigzag-shaped arrangement in the plan view.
  • This arrangement is relatively low pressure loss.
  • Fig. 8 shows a further embodiment for the arrangement of structural elements 13 and 13 'in two rows 30, 31 on the upper side F1, in a non-inventive flow channel.
  • the structural elements 13 of the row 30 and the structural elements 13 'of the opposite row (on the bottom F2) are arranged parallel and equidistant from one another.
  • FIGS. 6a, 6b . 7a, 7b and 8th structures with the structural elements 13 were obtained according to FIG Fig. 5a shown.
  • the structural elements 13 can also be replaced by structural elements 14 (in FIG Fig. 5b ), 15 ( Fig. 5c ) or 16 ( Fig. 5d ) be replaced. It would also be possible in a number of different structural elements, eg. B. 13 and 14 to use.
  • Fig. 9a, 9b, 9c, 9d show variants of the structural elements 13, 14, 15, 16 by mirroring, in an inventive flow channel:
  • the flow direction is usually in the direction of the arrow P, wherein the flow of the winglet pairs conventionally takes place at the narrowest point a.
  • These winglet pairs can be arranged side by side in rows, e.g. B. as in the FIGS. 6 to 8 ,
  • 10a, 10b, 10c, 10d show further variations of the structural elements 13, 14, 15, 16 by parallel displacement, in a non-inventive flow channel. This results in double elements 36, 37, 38, 39, each with equal distances a on the arrival and downstream side, the z. B. in the structures according to Fig. 6 to 8 can be integrated.
  • Fig. 11c vary the outflow angle of the structural elements 13, and in Fig. 11d vary the lengths L1, L2 of the structural elements 13.
  • a combination (not shown) of the variants according to Fig. 11b, 11 c, 11 d is also possible. These variations can also occur in the upper and / or lower surface F1 or F2.
  • Fig. 12a shows another structural element 43, which is formed as an angle with two straight legs 43a, 43b, which are connected at their apex by an arc 43c.
  • this structural element 43 constitutes a modification of the winglet pair 32 Fig. 9a
  • the flow is preferably in the direction of vertex 43c, according to the arrow P.
  • Fig. 12b shows a further modification of the structural element pair 34 according to Fig. 9c namely, a structural member 44 having two arcuate legs 44a, 44b joined at apex by a bend 44c.
  • the structural element 44 which is likewise flown in the direction of the apex 44c in accordance with the arrow P, initially causes a small flow deflection, which then amplifies due to the legs 44a, 44b curved into the flow.
  • Fig. 12a and Fig. 12b can be used in all previously shown arrangements where two structures arranged in V-shape can be found again.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Claims (40)

  1. Conduit d'écoulement (1) traversé par un milieu en circulation suivant une direction d'écoulement P, ledit conduit d'écoulement étant prévu pour un échangeur de chaleur comprenant deux surfaces d'échangeur de chaleur (F1, F2) pratiquement opposées, disposées en particulier de façon parallèle et/ou espacées d'une hauteur de conduit H, surfaces d'échangeur de chaleur qui présentent à chaque fois une structure formée par une multiplicité d'éléments de structure disposés les uns à côté des autres, en rangées placées transversalement par rapport à la direction d'écoulement P, et s'engageant dans le conduit d'écoulement, où les éléments de structure présentent à chaque fois une largeur B, une longueur L, une hauteur h, un angle de fuite α ainsi qu'un axe longitudinal, où au moins deux rangées (17, 18, 19, 20) comportant des éléments de structure (13, 13') placés sur des surfaces d'échangeur de chaleur (F1, F2) pratiquement opposées présentent un chevauchement (Ü) de ces éléments les uns sur les autres, où une rangée (17, 18, 19, 20) présente à chaque fois les mêmes éléments de structure (13, 13') et où différents éléments de structure (13, 14, 15, 16), placés en miroir les uns par rapport aux autres et par paires (32, 33, 34, 35), sont disposés les uns à côté des autres, espacés par un intervalle a, caractérisé en ce qu'un élément de structure d'une surface d'échangeur de chaleur se chevauche à chaque fois avec un élément de structure de la surface d'échangeur de chaleur opposée, et en ce que tous les éléments de structure (13, 13') de rangées (17, 18, 19, 20, 21, 22) se faisant face sont alignés en sens opposé et présentent en particulier un angle de fuite α de sens opposé.
  2. Conduit d'écoulement selon la revendication 1, caractérisé en ce que le chevauchement Ü est de 100 %.
  3. Conduit d'écoulement selon la revendication 1, caractérisé en ce que les éléments de structure (13) sont configurés en étant de forme allongée, en particulier de forme rectangulaire, et présentent un axe longitudinal rectiligne (13a).
  4. Conduit d'écoulement selon la revendication 1, caractérisé en ce que les éléments de structure (14) sont configurés en étant de forme allongée et coudée et présentent un axe longitudinal coudé (14a, 14b) qui forme, avec la direction d'écoulement P, l'angle de fuite α et un angle d'attaque β.
  5. Conduit d'écoulement selon la revendication 1, caractérisé en ce que les éléments de structure (15) sont configurés en étant de forme arquée et présentent un axe longitudinal courbe (15a) ayant un rayon R, lequel axe longitudinal forme, avec la direction d'écoulement P, l'angle de fuite α et un angle d'attaque β.
  6. Conduit d'écoulement selon la revendication 1, caractérisé en ce que les éléments de structure (16) sont configurés à peu près en forme de Z et présentent un axe longitudinal (16a) deux fois recourbé et comportant des rayons R1, R2, lequel axe longitudinal forme, avec la direction d'écoulement P, l'angle de fuite α et un angle d'attaque β.
  7. Conduit d'écoulement selon la revendication 1, caractérisé en ce que les éléments de structure (43) sont configurés en forme de V et présentent des branches en V rectilignes (43a, 43b).
  8. conduit d'écoulement selon la revendication 1, caractérisé en ce que les éléments de structure (44) sont configurés en forme de V et présentent dans le sens opposé à la direction d'écoulement, des branches en V recourbées (44a, 44b).
  9. Conduit d'écoulement selon l'une quelconque des revendications 1 à 8, caractérisé en ce que la hauteur h des éléments de structure (13, 14, 15, 16) est de 20 % à 50 % par rapport à la hauteur de conduit H.
  10. Conduit d'écoulement selon la revendication 9, caractérisé en ce que la longueur L des éléments de structure (13, 14, 15, 16) est de 2 fois à 12 fois égale à la hauteur h des éléments de structure.
  11. Conduit d'écoulement selon l'une quelconque des revendications 1 à 10, caractérisé en ce que l'intervalle s compris entre les rangées est de 0,5 fois à 8 fois égal à la profondeur T.
  12. Conduit d'écoulement selon l'une quelconque des revendications 1 à 11, caractérisé en ce que l'intervalle s compris à chaque fois entre deux rangées, dans la direction d'écoulement P, est variable.
  13. Conduit d'écoulement selon l'une quelconque des revendications 1 à 10, caractérisé en ce que les éléments de structure (13, 14, 15, 16) présentent une largeur constante B se situant dans la plage allant de 0,1 mm à 60 mm, de préférence dans la plage comprise entre 0,1 mm et 3,0 mm.
  14. Conduit d'écoulement selon l'une quelconque des revendications 1 à 10, caractérisé en ce que les éléments de structure (13, 14, 15, 16) présentent une largeur augmentant dans la direction d'écoulement, entre une largeur de début B1 et une largeur d'extrémité B2, où la largeur de début B1 se situe dans la plage allant de 0,1 mm à 4 mm, la largeur d'extrémité B2 se situant dans la plage allant de 0,1 mm à 6 mm.
  15. Conduit d'écoulement selon l'une quelconque des revendications précédentes, caractérisé en ce que l'angle de fuite α se situe dans la plage allant de 20 degrés à 70 degrés, de préférence dans la plage allant de 40 degrés à 65 degrés, et présente en particulier une valeur angulaire comprise entre 50 degrés et 60 degrés.
  16. Conduit d'écoulement selon l'une quelconque des revendications 4 à 6 et 15, caractérisé en ce l'angle d'attaque β est à chaque fois plus grand que l'angle de fuite α.
  17. Conduit d'écoulement selon la revendication 6, caractérisé en ce que le rayon R se situe dans la plage allant de 1 mm à 10 mm, de préférence dans la plage comprise entre 1 mm et 5 mm.
  18. Conduit d'écoulement selon les revendications 5 et 17, caractérisé en ce que les rayons R1 et R2 sont égaux au rayon R.
  19. Conduit d'écoulement selon l'une quelconque des revendications 1 à 18, caractérisé en ce que différents éléments de structure ou tous les éléments de structure (13, 14, 15, 16) sont disposés en étant espacés d'un intervalle a, transversalement par rapport à la direction d'écoulement, en étant décalés parallèlement les uns aux autres et disposés par paires (36, 37, 38, 39).
  20. Conduit d'écoulement selon l'une quelconque des revendications 1 à 19, caractérisé en ce qu'un intervalle a formé entre deux éléments de structure peut être variable à l'intérieur d'au moins une rangée.
  21. Conduit d'écoulement selon l'une quelconque des revendications 1 à 19, caractérisé en ce que l'intervalle a se situe dans la plage allant de 0 mm à 8 mm.
  22. Conduit d'écoulement selon l'une quelconque des revendications 1 à 21, caractérisé en ce que différents éléments de structure (13) d'une rangée (40) sont décalés les uns par rapport aux autres suivant une valeur f, dans la direction d'écoulement P, où la valeur f est inférieure à la profondeur T des éléments de structure (13), et T est la projection de la longueur L, transversalement par rapport à la direction d'écoulement P.
  23. Conduit d'écoulement selon l'une des revendications 19 ou 22, caractérisé en ce que différents éléments de structure (13) d'une rangée (41) sont disposés de façon non parallèle et présentent un angle de fuite α différent.
  24. Conduit d'écoulement selon l'une quelconque des revendications précédentes, caractérisé en ce que les éléments de structure de rangées opposées se touchent, sont assemblés en particulier par soudage ou par brasage.
  25. Conduit d'écoulement selon l'une quelconque des revendications précédentes, caractérisé en ce que des rangées opposées d'éléments de structure présentent une même profondeur T dans la direction d'écoulement P.
  26. Conduit d'écoulement selon l'une quelconque des revendications précédentes, caractérisé en ce que des rangées opposées d'éléments de structure présentent des profondeurs T1, T2 différentes dans la direction d'écoulement P.
  27. Conduit d'écoulement selon l'une quelconque des revendications précédentes, caractérisé en ce que les surfaces d'échangeur de chaleur pratiquement opposées sont recourbées, les éléments de structure disposés sur lesdites surfaces étant en particulier recourbés.
  28. Conduit d'écoulement selon l'une quelconque des revendications précédentes, caractérisé en ce que les surfaces d'échangeur de chaleur pratiquement opposées sont des surfaces primaires ou des surfaces secondaires thermiques, où les surfaces secondaires sont formées en particulier par des ailettes, des barrettes ou des éléments analogues, de préférence brasé(e)s, soudé(e)s ou bloqué(e)s avec le conduit d'écoulement.
  29. Conduit d'écoulement selon l'une quelconque des revendications précédentes, caractérisé en ce que la hauteur h se situe dans la plage allant de 2 mm à 10 mm, en particulier dans la plage comprise entre 3 mm et 4 mm, ladite hauteur étant de préférence à peu près égale à 3,7 mm.
  30. Conduit d'écoulement selon l'une quelconque des revendications précédentes, caractérisé en ce que le conduit d'écoulement est rectangulaire et présente une largeur b qui se situe en particulier dans la plage allant de 5 mm à 120 mm, de préférence dans la plage comprise entre 10 mm et 50 mm.
  31. Conduit d'écoulement selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un diamètre hydraulique du conduit d'écoulement se situe dans la plage allant de 3 mm à 26 mm, en particulier dans la plage comprise entre 3 mm et 10 mm.
  32. Echangeur de chaleur, en particulier refroidisseur de gaz d'échappement, en particulier pour un véhicule automobile, comportant des conduits d'écoulement pour un fluide, caractérisé en ce qu'au moins un conduit d'écoulement est configuré selon l'une quelconque des revendications précédentes.
  33. Echangeur de chaleur selon la revendication 32, caractérisé en ce que les conduits d'écoulement (1) sont conçus comme des tubes plats ou rectangulaires (7) brasés ou soudés, les surfaces d'échangeur de chaleur (F1, F2) étant conçues comme des parois tubulaires plates.
  34. Echangeur de chaleur selon l'une quelconque des revendications précédentes, caractérisé en ce que les conduits d'écoulement sont formés par l'empilement de plaques ou de disques qui présentent des éléments de structure.
  35. Echangeur de chaleur selon l'une quelconque des revendications précédentes, caractérisé en ce que les éléments de structure (10, 11) sont formés, en particulier incrustés, dans les parois tubulaires (F1, F2).
  36. Echangeur de chaleur selon l'une quelconque des revendications précédentes, caractérisé en ce que les tubes (7) peuvent être traversés par des gaz d'échappement et peuvent être baignés par un moyen de refroidissement liquide.
  37. Echangeur de chaleur selon l'une quelconque des revendications précédentes, caractérisé en ce que les rangées (8, 9) d'éléments de structure (10, 11) présentent, dans la direction d'écoulement (7a), un intervalle s qui est de 2 fois à 6 fois égal à la longueur L d'un élément de structure.
  38. Echangeur de chaleur selon l'une quelconque des revendications précédentes, caractérisé en ce que d'autres rangées comportant des éléments de structure se trouvent entre les rangées comportant des éléments de structure, lesquels éléments de structure de ces autres rangées dépassent vers l'extérieur.
  39. Echangeur de chaleur selon la revendication 38, caractérisé en ce que les éléments de structure faisant saillie vers l'extérieur sont des tétons d'appui, des barrettes d'appui ou des éléments d'appui et sont au contact les uns des autres, ou bien sont brasés ou soudés les uns aux autres.
  40. Echangeur de chaleur selon la revendication 38 ou 39, caractérisé en ce que les éléments de structure faisant saillie vers l'extérieur contribuent à l'amélioration du transfert de chaleur.
EP04786965.6A 2003-10-28 2004-09-20 Canal d'ecoulement pour dispositif de transfert de chaleur et dispositif de transfert de chaleur comprenant de tels canaux d'ecoulement Expired - Lifetime EP1682842B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10181882.1A EP2267393B1 (fr) 2003-10-28 2004-09-20 Canal d'écoulement pour un échangeur de chaleur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10350418 2003-10-28
PCT/EP2004/010516 WO2005052490A1 (fr) 2003-10-28 2004-09-20 Canal d'ecoulement pour dispositif de transfert de chaleur et dispositif de transfert de chaleur comprenant de tels canaux d'ecoulement

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP10181882.1A Division-Into EP2267393B1 (fr) 2003-10-28 2004-09-20 Canal d'écoulement pour un échangeur de chaleur
EP10181882.1A Division EP2267393B1 (fr) 2003-10-28 2004-09-20 Canal d'écoulement pour un échangeur de chaleur

Publications (2)

Publication Number Publication Date
EP1682842A1 EP1682842A1 (fr) 2006-07-26
EP1682842B1 true EP1682842B1 (fr) 2014-06-04

Family

ID=34485135

Family Applications (2)

Application Number Title Priority Date Filing Date
EP10181882.1A Expired - Lifetime EP2267393B1 (fr) 2003-10-28 2004-09-20 Canal d'écoulement pour un échangeur de chaleur
EP04786965.6A Expired - Lifetime EP1682842B1 (fr) 2003-10-28 2004-09-20 Canal d'ecoulement pour dispositif de transfert de chaleur et dispositif de transfert de chaleur comprenant de tels canaux d'ecoulement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP10181882.1A Expired - Lifetime EP2267393B1 (fr) 2003-10-28 2004-09-20 Canal d'écoulement pour un échangeur de chaleur

Country Status (9)

Country Link
US (2) US20070107882A1 (fr)
EP (2) EP2267393B1 (fr)
JP (1) JP2007510122A (fr)
KR (1) KR20060101481A (fr)
CN (1) CN1875240B (fr)
BR (1) BRPI0415965B1 (fr)
DE (1) DE102004045923A1 (fr)
ES (1) ES2496943T3 (fr)
WO (1) WO2005052490A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017140851A1 (fr) 2016-02-19 2017-08-24 Valeo Termico, S.A. Conduit de circulation pour transporter un fluide d'un échangeur de chaleur, et échangeur de chaleur
DE102017223616A1 (de) 2017-12-21 2019-06-27 Mahle International Gmbh Flachrohr für einen Abgaskühler

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE529023C2 (sv) * 2005-06-17 2007-04-10 Sandvik Intellectual Property Belagt skär av hårdmetall
US20070044939A1 (en) * 2005-08-30 2007-03-01 Caterpillar Inc. Tube design for an air-to-air aftercooler
WO2007036238A1 (fr) * 2005-09-23 2007-04-05 Pierburg Gmbh Echangeur de chaleur
DE102005049310A1 (de) * 2005-10-12 2007-04-19 Behr Gmbh & Co. Kg Wärmeübertrager, insbesondere für Kraftfahrzeuge
JP2007333254A (ja) * 2006-06-13 2007-12-27 Calsonic Kansei Corp 熱交換器用チューブ
JP2008145024A (ja) * 2006-12-07 2008-06-26 Usui Kokusai Sangyo Kaisha Ltd 偏平伝熱管の製造方法及び該製造方法によって得られる偏平伝熱管並びに該偏平伝熱管を組込んだガス冷却装置
CA2692936A1 (fr) 2007-07-06 2009-01-15 Eurotec London Ltd Module d'echangeur thermique et systeme d'echangeur thermique avec des elements en saillie
DE102007036308A1 (de) * 2007-07-31 2009-02-05 Behr Gmbh & Co. Kg Rippe für einen Wärmetauscher
DE102007048213B4 (de) * 2007-10-08 2009-12-24 Hans Runkel Vorrichtung zur Wärmerückgewinnung bei indirekt, mit einer Mehrzahl von Strahlrohrbrennern beheizten Öfen
DE102009004097B4 (de) * 2008-01-10 2018-09-13 Denso Corporation Halbleiterkühlstruktur
EP2242979B1 (fr) * 2008-01-10 2014-09-24 Behr GmbH & Co. KG Tube filé pour échangeur de chaleur
DE102008031158A1 (de) * 2008-07-03 2010-01-07 Behr Gmbh & Co. Kg Stangpressrohr für einen Wärmetauscher
DE102008036222B3 (de) * 2008-08-02 2009-08-06 Pierburg Gmbh Wärmeübertragungseinheit für eine Verbrennungskraftmaschine
JP5513738B2 (ja) * 2008-12-24 2014-06-04 東芝キヤリア株式会社 熱交換器およびヒートポンプ式給湯機
US9557119B2 (en) * 2009-05-08 2017-01-31 Arvos Inc. Heat transfer sheet for rotary regenerative heat exchanger
JP5381328B2 (ja) * 2009-05-26 2014-01-08 いすゞ自動車株式会社 熱電ユニット
DE102009026546B4 (de) * 2009-05-28 2012-05-16 Schott Solar Ag Sonnenkollektor
CN102252554A (zh) * 2010-05-17 2011-11-23 上海雷林低碳工程技术股份有限公司 用于板式空冷器的波纹板片
DE102012008183B4 (de) * 2011-09-06 2013-07-18 Joachim Benz Wärmetauscherbausatz
US8827249B2 (en) * 2011-11-07 2014-09-09 Spx Cooling Technologies, Inc. Air-to-air atmospheric exchanger
FR2986472B1 (fr) 2012-02-03 2014-08-29 Valeo Systemes Thermiques Radiateur de refroidissement pour vehicule, notamment automobile
DE102012205916B4 (de) * 2012-04-11 2018-09-06 Mahle International Gmbh Wellrippe
EP2682703B1 (fr) * 2012-07-05 2018-03-28 Airec AB Plaque pour échangeur de chaleur, échangeur de chaleur et refroidisseur d'air comprenant un échangeur de chaleur
DE102012217333A1 (de) 2012-09-25 2014-03-27 Behr Gmbh & Co. Kg Flachrohr
CN103813689A (zh) * 2012-11-01 2014-05-21 恩斯迈电子(深圳)有限公司 散热装置及其散热鳍片
JP6066065B2 (ja) * 2013-02-20 2017-01-25 三菱日立パワーシステムズ株式会社 伝熱装置を備えたガスタービン燃焼器
DE102013216408A1 (de) * 2013-08-19 2015-02-19 Behr Gmbh & Co. Kg Wärmeübertrager
CN111238266A (zh) * 2014-01-29 2020-06-05 丹佛斯微通道换热器（嘉兴）有限公司 热交换板和具有该热交换板的板式热交换器
CN103940283B (zh) * 2014-04-02 2016-03-30 中国科学院广州能源研究所 一种纵向涡流协同发生式传热元件
US10816277B2 (en) * 2014-07-21 2020-10-27 Hanon Systems Heat exchanger tubes with fluid communication channels
DE102014015508B4 (de) 2014-10-21 2018-09-27 Joachim Benz Wärmetauscherbausatz
US9777635B2 (en) * 2014-12-31 2017-10-03 General Electric Company Engine component
CN105115338B (zh) * 2015-08-31 2017-08-25 东南大学 一种相变蓄热装置
CN105716444B (zh) * 2016-02-26 2018-09-18 国网上海市电力公司 一种辅助内冷系统的外冷装置
CN105674786A (zh) * 2016-02-26 2016-06-15 国网上海市电力公司 一种冷却塔用内热水散热构件
CN105758235B (zh) * 2016-02-26 2018-05-08 国网上海市电力公司 一种中空板式空气冷却塔及其控制方法
WO2017179588A1 (fr) * 2016-04-11 2017-10-19 カルソニックカンセイ株式会社 Échangeur de chaleur
USD840958S1 (en) 2016-11-15 2019-02-19 Borgwamer Emissions Systems Spain, S.L.U. Shaped tube with a pattern
WO2019025719A1 (fr) * 2017-07-31 2019-02-07 Valeo Systemes Thermiques Tube pour echangeur de chaleur avec dispositif de perturbation
FR3073611B1 (fr) * 2017-07-31 2019-10-11 Valeo Systemes Thermiques Tube pour echangeur de chaleur avec dispositif de perturbation de geometrie variable
DE102017214949A1 (de) * 2017-08-26 2019-02-28 Mahle International Gmbh Wärmeübertrager
JP6815965B2 (ja) * 2017-10-12 2021-01-20 株式会社神戸製鋼所 熱交換プレートに用いられる金属製元板材
JP6663899B2 (ja) * 2017-11-29 2020-03-13 本田技研工業株式会社 冷却装置
DE102017222742A1 (de) * 2017-12-14 2019-06-19 Hanon Systems Rohr, insbesondere Flachrohr für einen Abgaskühler und Abgaskühler
DE202019101397U1 (de) 2019-03-12 2019-04-01 Mahle International Gmbh Abgaskühler
DE102019204640A1 (de) * 2019-04-02 2020-10-08 Mahle International Gmbh Wärmeübertrager
CN110926256B (zh) * 2019-11-06 2022-03-08 华为数字能源技术有限公司 换热板以及包含该换热板的换热器
CN111397426A (zh) * 2020-03-16 2020-07-10 南京理工大学 一种减弱管道截面热分层的强化传热装置
DE102021108225A1 (de) 2021-03-31 2022-10-06 Dynamic Blue Holding Gmbh Strömungsleitelement für Kaltwärmenetze
JP7198859B2 (ja) * 2021-04-01 2023-01-04 マレリ株式会社 熱交換器
CN113108640A (zh) * 2021-04-02 2021-07-13 西安交通大学 一种用于大风量堆焊式板式换热器的s型扰流结构
JP7688535B2 (ja) * 2021-07-01 2025-06-04 三菱重工業株式会社 熱交換器
JP2023154856A (ja) * 2022-04-08 2023-10-20 ニデック株式会社 液冷ジャケット、および冷却装置
FR3139891A1 (fr) * 2022-09-19 2024-03-22 Valeo Systemes Thermiques Echangeur thermique pour véhicule automobile, avec moyens de perturbation du fluide dans les canaux d’écoulement
CN117470003B (zh) * 2023-12-27 2024-06-21 中国核动力研究设计院 基于热力循环夹点问题解决的换热器及布雷顿循环系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19526917A1 (de) * 1995-07-22 1997-01-23 Fiebig Martin Prof Dr Ing Längswirbelerzeugende Rauhigkeitselemente
JPH09101094A (ja) * 1995-10-03 1997-04-15 Sumitomo Precision Prod Co Ltd 積層型熱交換器
EP1256772A2 (fr) * 2001-05-11 2002-11-13 Behr GmbH & Co. Echangeur de chaleur

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2017201A (en) * 1931-11-27 1935-10-15 Modine Mfg Co Condenser tube
SE433532B (sv) * 1978-05-22 1984-05-28 Lockmans Ing Byra Ab Lamellvermevexlare
US4470455A (en) * 1978-06-19 1984-09-11 General Motors Corporation Plate type heat exchanger tube pass
US4470452A (en) * 1982-05-19 1984-09-11 Ford Motor Company Turbulator radiator tube and radiator construction derived therefrom
DE3423736A1 (de) * 1984-06-28 1986-01-02 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Kreuzstrom-plattenwaermetauscher
JPS6252785U (fr) * 1985-09-19 1987-04-02
US5111878A (en) * 1991-07-01 1992-05-12 General Motors Corporation U-flow heat exchanger tubing with improved fluid flow distribution
FR2691528B1 (fr) * 1992-05-22 1997-05-23 Packinox Sa Faisceau de plaques pour echangeur thermique et procede d'assemblage d'un tel faisceau de plaques.
DE9406197U1 (de) * 1994-04-14 1994-06-16 Behr Gmbh & Co Wärmetauscher zum Kühlen von Abgas eines Kraftfahrzeugmotors
US5826646A (en) * 1995-10-26 1998-10-27 Heatcraft Inc. Flat-tubed heat exchanger
DE19540683A1 (de) * 1995-11-01 1997-05-07 Behr Gmbh & Co Wärmeüberträger zum Kühlen von Abgas
DE19654367A1 (de) * 1996-12-24 1998-06-25 Behr Gmbh & Co Verfahren zum Anbringen von Laschen und/oder Vorsprüngen an einem Feinblech und Feinblech mit Laschen und/oder Vorrichtungen sowie Rechteckrohr aus Feinblechen
DE19654368B4 (de) * 1996-12-24 2006-01-05 Behr Gmbh & Co. Kg Wärmeübertrager, insbesondere Abgaswärmeübertrager
JP3957021B2 (ja) * 1998-05-22 2007-08-08 カルソニックカンセイ株式会社 熱交換器
GB9820712D0 (en) * 1998-09-24 1998-11-18 Btr Industries Ltd Heat exchanger
GB9913023D0 (en) * 1999-06-05 1999-08-04 Visteon Tech Llc Tube for conveying coolant through a heat exchanger
SE517450C2 (sv) * 1999-06-18 2002-06-04 Valeo Engine Cooling Ab Fluidtransportrör samt sätt och anordning för framställning av detsamma
SE521816C2 (sv) * 1999-06-18 2003-12-09 Valeo Engine Cooling Ab Fluidtransportrör samt fordonskylare med sådant
JP2002005583A (ja) * 2000-06-20 2002-01-09 Toray Eng Co Ltd 熱交換セグメント及びそれを積層した気体対気体用熱交換素子
NL1013232C2 (nl) * 1999-10-06 2001-04-09 Ursus Bv Platenpakket voor warmteregenerator.
US6364006B1 (en) * 1999-12-23 2002-04-02 Visteon Global Technologies, Inc. Beaded plate for a heat exchanger and method of making same
FR2809483B1 (fr) * 2000-05-26 2003-08-15 Spirec Perfectionnements aux echangeurs thermiques de type spirale
DE10127084B4 (de) * 2000-06-17 2019-05-29 Mahle International Gmbh Wärmeübertrager, insbesondere für Kraftfahrzeuge
JP4212780B2 (ja) * 2001-02-09 2009-01-21 三菱電機株式会社 熱交換器用伝熱管、その作製方法、熱交換器及びそれを用いた冷凍空調装置
JP3774843B2 (ja) * 2001-05-25 2006-05-17 マルヤス工業株式会社 多管式熱交換器
US7182128B2 (en) * 2005-03-09 2007-02-27 Visteon Global Technologies, Inc. Heat exchanger tube having strengthening deformations

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19526917A1 (de) * 1995-07-22 1997-01-23 Fiebig Martin Prof Dr Ing Längswirbelerzeugende Rauhigkeitselemente
JPH09101094A (ja) * 1995-10-03 1997-04-15 Sumitomo Precision Prod Co Ltd 積層型熱交換器
EP1256772A2 (fr) * 2001-05-11 2002-11-13 Behr GmbH & Co. Echangeur de chaleur

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017140851A1 (fr) 2016-02-19 2017-08-24 Valeo Termico, S.A. Conduit de circulation pour transporter un fluide d'un échangeur de chaleur, et échangeur de chaleur
DE102017223616A1 (de) 2017-12-21 2019-06-27 Mahle International Gmbh Flachrohr für einen Abgaskühler
US11421949B2 (en) 2017-12-21 2022-08-23 Mahle International Gmbh Flat tube for an exhaust gas cooler

Also Published As

Publication number Publication date
EP1682842A1 (fr) 2006-07-26
ES2496943T3 (es) 2014-09-22
DE102004045923A1 (de) 2005-05-25
BRPI0415965A (pt) 2007-01-23
US20120067557A1 (en) 2012-03-22
JP2007510122A (ja) 2007-04-19
KR20060101481A (ko) 2006-09-25
BRPI0415965B1 (pt) 2018-06-12
US20070107882A1 (en) 2007-05-17
CN1875240B (zh) 2010-10-13
EP2267393A3 (fr) 2012-07-04
EP2267393A2 (fr) 2010-12-29
WO2005052490A1 (fr) 2005-06-09
CN1875240A (zh) 2006-12-06
EP2267393B1 (fr) 2017-06-28

Similar Documents

Publication Publication Date Title
EP1682842B1 (fr) Canal d'ecoulement pour dispositif de transfert de chaleur et dispositif de transfert de chaleur comprenant de tels canaux d'ecoulement
DE10127084B4 (de) Wärmeübertrager, insbesondere für Kraftfahrzeuge
EP0484364B1 (fr) Corps en nid d'abeilles, a aretes internes d'entree, notamment support de catalyseur pour vehicule automobile
EP1654508B1 (fr) Echangeur de chaleur et procede de fabrication dudit echangeur
DE69911131T2 (de) Wärmetauscher
EP2169338B1 (fr) Refroidisseur de gaz
DE202005009948U1 (de) Wärmeaustauschelement und damit hergestellter Wärmeaustauscher
DE60310992T2 (de) Hochdruckwärmetauscher
WO2010015433A1 (fr) Unité de transfert de chaleur pour un moteur à combustion interne
EP2228615A2 (fr) Echangeur de chaleur à plaque, en particulier pour récupération de chaleur d'échappement de véhicule automobile
WO1996029558A1 (fr) Echangeur de chaleur a plaques
DE2952736C2 (fr)
DE112009000983T5 (de) Wärmetauscher mit Streckgitterwirbelerzeuger
DE10100241A1 (de) Wärmetauscherrohr für flüssige oder gasförmige Medien
DE112014000649T5 (de) Wärmetauschsystem
DE1957742U (de) Mit rippen versehener waermeaustauscher.
EP1357345B1 (fr) Elément d'échange de chaleur ondulé
DE19515528C2 (de) Umlenkkammer aus Blech für zwei- oder mehrflutige Flachrohre von Wärmetauschern für Kraftfahrzeuge
DE202007017501U1 (de) Wärmeaustauschelement und damit hergestellter Wärmeaustauscher
EP3491323B1 (fr) Échangeur de chaleur présentant une structure à micro-canal ou une structure à tube à ailettes
DE202008016603U1 (de) Wellrippe für Wärmeaustauscher
EP1557627A1 (fr) Canal d'écoulement
EP2185884B1 (fr) Ailette pour un échangeur de chaleur
EP2096397A2 (fr) Nervure pour un échangeur thermique et procédé de fabrication
EP0268831B1 (fr) Lamelle

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20060529

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BEHR GMBH & CO. KG

DAX Request for extension of the european patent (deleted)
RIN1 Information on inventor provided before grant (corrected)

Inventor name: SCHMIDT, MICHAEL

Inventor name: SCHINDLER, MARTIN

Inventor name: MAUCHER, ULRICH

Inventor name: LUTZ, RAINER

Inventor name: GESKES, PETER

17Q First examination report despatched

Effective date: 20070706

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20131217

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 671307

Country of ref document: AT

Kind code of ref document: T

Effective date: 20140615

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502004014634

Country of ref document: DE

Effective date: 20140717

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2496943

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20140922

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20140604

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140905

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141006

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502004014634

Country of ref document: DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 502004014634

Country of ref document: DE

Representative=s name: GRAUEL, ANDREAS, DIPL.-PHYS. DR. RER. NAT., DE

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: MAHLE BEHR GMBH & CO. KG

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

Ref country code: LU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140920

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 502004014634

Country of ref document: DE

Owner name: MAHLE INTERNATIONAL GMBH, DE

Free format text: FORMER OWNER: BEHR GMBH & CO. KG, 70469 STUTTGART, DE

Effective date: 20150324

Ref country code: DE

Ref legal event code: R081

Ref document number: 502004014634

Country of ref document: DE

Owner name: MAHLE INTERNATIONAL GMBH, DE

Free format text: FORMER OWNER: BEHR GMBH & CO., 70469 STUTTGART, DE

Effective date: 20140605

Ref country code: DE

Ref legal event code: R082

Ref document number: 502004014634

Country of ref document: DE

Representative=s name: GRAUEL, ANDREAS, DIPL.-PHYS. DR. RER. NAT., DE

Effective date: 20150324

Ref country code: CH

Ref legal event code: PL

26N No opposition filed

Effective date: 20150305

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20140920

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502004014634

Country of ref document: DE

Effective date: 20150305

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140920

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140930

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140920

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 671307

Country of ref document: AT

Kind code of ref document: T

Effective date: 20140920

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140920

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20040920

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140604

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 13

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20221003

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230928

Year of fee payment: 20

Ref country code: DE

Payment date: 20230920

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 502004014634

Country of ref document: DE

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20241104

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230921