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EP1123731B1 - Dispositif mélangeur - Google Patents

Dispositif mélangeur Download PDF

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Publication number
EP1123731B1
EP1123731B1 EP01103111A EP01103111A EP1123731B1 EP 1123731 B1 EP1123731 B1 EP 1123731B1 EP 01103111 A EP01103111 A EP 01103111A EP 01103111 A EP01103111 A EP 01103111A EP 1123731 B1 EP1123731 B1 EP 1123731B1
Authority
EP
European Patent Office
Prior art keywords
mixing device
blades
angle
mixing
blade
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
EP01103111A
Other languages
German (de)
English (en)
Other versions
EP1123731B8 (fr
EP1123731A2 (fr
EP1123731A3 (fr
Inventor
Uwe Dipl.-Ing. Schmidt (Fh)
Dirk Stähler
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.)
Ekato Solidmix GmbH
Original Assignee
EKATO Ruehr und Mischtechnik GmbH
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 EKATO Ruehr und Mischtechnik GmbH filed Critical EKATO Ruehr und Mischtechnik GmbH
Publication of EP1123731A2 publication Critical patent/EP1123731A2/fr
Publication of EP1123731A3 publication Critical patent/EP1123731A3/fr
Application granted granted Critical
Publication of EP1123731B1 publication Critical patent/EP1123731B1/fr
Publication of EP1123731B8 publication Critical patent/EP1123731B8/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1123—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades sickle-shaped, i.e. curved in at least one direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
    • B01F27/091—Stirrers characterised by the mounting of the stirrers with respect to the receptacle with elements co-operating with receptacle wall or bottom, e.g. for scraping the receptacle wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/86—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis co-operating with deflectors or baffles fixed to the receptacle
    • B01F27/862—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis co-operating with deflectors or baffles fixed to the receptacle the baffles being adjustable or movable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
    • B01F33/833—Devices with several tools rotating about different axis in the same receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
    • B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
    • B01F33/83611—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by cutting

Definitions

  • the invention relates to a stirring device, in particular for mixing, Granulating and drying of solids, with at least one stirring element with stirring blades, which has, for example, two stirring blades, which are driven by a motor Wave are connected.
  • the stirring device can also be used to heat and cool solids used, but also to carry out chemical reactions, for evaporation of solvents, or for evaporation or Cooling crystallization.
  • US 4,941,750 discloses a stirrer having three on a driven shaft attached stirring blades at an angle in a range of 30 ° to 70 ° are inclined upwards from the inside to the outside with respect to the horizontal.
  • the Stirring leaves have the shape of half-crescent-shaped, in a Direction of rotation of the stirrer with respect to the radial direction backwards are curved.
  • the width of the stirring blades decreases from the inside to the outside.
  • US 4,392,361 discloses an apparatus for preparing fiscreme, comprising a base part with a substantially cylindrical mixing chamber, a projecting from below into the mixing chamber driven shaft and two different agitator blades attached to the shaft.
  • the one Ruhrblatt is a substantially planar multifunctional mixing and stirring blade, in one embodiment, both with respect to a rotational axis of the shaft of bottom inclined upwards at an angle as well as in relation to a tangential direction in the direction of rotation forward at an angle is arranged inclined outside, and in another embodiment itself tangential with respect to the substantially constant width shaft extends outwards and in the direction of rotation forward similar to an airfoil is inclined downwards, with its lower edge just above the Bottom of the mixing chamber.
  • the other stirring blade is a Sctra leaf with the Task, mix from the outer wall of the mixing chamber away inwards too transport.
  • the scraper blade has an inner area that extends in the substantially radially outwardly with a substantially constant width extends, and an outer cockroach area, in the one Embodiment with respect to the inner area from the inside to the outside curved upward and twisted in the direction of rotation towards the front and the in the other embodiment in the direction of rotation angled forward and is inclined.
  • US 4,722,608 discloses an agitator having three on a driven one Shaft in the direction of rotation equidistantly attached agitator blades.
  • the stirring blades extend substantially in a horizontal plane radially from the inside to the outside, with the width over a substantial part to the outside decreases.
  • the stirring blades are inclined downwards in the direction of rotation and in twisted, the torsion angle decreases from the inside to the outside at their outer ends, the stirring blades are vertical (parallel to the shaft) extending side leaves, which are either relatively thin in the radial direction and circular arc-shaped or at a clearance angle to the in essential cylindrical wall of the stirred tank, in the direction of rotation backwards tilted inward from the wall, are arranged
  • DE 675 302 discloses a stirring device with a closed one axialsymmetnschen stirred tank, in the axially from above a driven Wave immerses, which has at its lower end beating arms, extending from inside down radially outwards above essentially flat and with a constant Width extend. Furthermore, dive into the stirred tank from above eccentric arranged, height-adjustable and rotating driven rods. At every Rod are attached to essentially flat, elongated baffles, with the on the one pole attached Strombrecher another Inclination angles with respect to the horizontal than those at the other Rod attached stream breaker.
  • US 5,090,815 discloses a device for mixing flowable material with a height adjustable by means of hydraulically driven motors R Industriesgefdata with a cup-shaped convex bottom portion and a substantially cylindrical upper area, one from above axially in the Ruhrgefdata submerged shaft, at the lower end of three in the circumferential direction Equidistantly mounted stirring arms protrude outward. Every Ruhr arm consists of a short inner area that extends essentially radially extends outside, and one the essential part of the Ruhr arm constituting tangentially shaft - aligned region which is in the Comparison to the inner region in the direction of rotation with respect to the radial direction bent backwards.
  • the shape of the lower edge of the stirring arms is attached to the Shape of the inner surface of the bottom portion of the mixing vessel adapted At their outer ends, the stirring arms point vertically upwards (parallel to the Wave) kinked areas.
  • an additional stirring device with a mounted above the mixing vessel, driven shaft with mixing or stirring blades at its lower end
  • DE 2 012 788 discloses a stirrer for melting in the Form of blocks delivered products, such as bituminous or similar substances.
  • the agitator includes a container with an in essential cylindrical, merging into a conical bottom Heating mantle, a lid with a filler neck for the blocks and a Drive and a storage for a projecting down into the container Agitator shaft.
  • stirring shaft In a lower portion of the stirring shaft stirring arms are normal Type, in particular from the bottom inside upwards outward in a radial Level protruding paddles, and in the upper part of a plate-like stirring provided with ribs provided thereon.
  • the delivered blocks will be placed on the plate-like stirring, the ribs to the side Limiting and taking the blocks serve. If the plate-like Ruhr part in Rotation is offset, the blocks slip on it by the centrifugal force radially to the outside and against the heating jacket, leaving them in a thin Melted interface on its outside
  • Object of the present invention is, in addition to achieving a Mischgüte and a high internal heat transfer, a dead space Mixing also in a lower area of a stirred tank to allow.
  • a stirring device in particular for Mixing, granulating and drying of solids in a stirred tank, with at least one stirrer with stirring blades, which has, for example, two stirring blades, which with a motor drivable shaft are connected and the particular planar trained stirring blades at an angle ⁇ , in one area From about 15 ° to about 60 °, from the inside outwards inclined to the Horizontal are arranged at least one of the stirring blades at its inner end equipped with a Bodenippor forming bottom sheet.
  • the stirring element preferably has two stirring blades.
  • the stirring blades are flat.
  • the bottom sheet has the largest and at its upper end its lower end the smallest width.
  • the bottom blade is helically twisted and in an angle ⁇ to the horizontal employed, the angle of attack ⁇ of increases from top to bottom and is in the range of 5 ° to about 55 °.
  • each stirring blade has an elliptical shape.
  • each agitating blade has the smallest width at its inner end and the largest width at its outer end.
  • each stirring blade is at its upper, outer end with a in particular flat side sheet equipped with the side sheets under an inclination angle ⁇ of about 1 ° to about 30 ° to the vertical employed are.
  • the side panels have expediently a clearance angle ⁇ from about 1 ° to about 30 ° to the inner wall of the Randbehalters.
  • the leading edge or the leading edge has each Sblattes a substantially constant distance from the cylindrical Inner wall of the stirred tank, wherein the distance expediently about 5 to 10 mm.
  • At least this leading edge of each page sheet is more advantageous wise an elliptical shape.
  • a preferably flat baffles be incorporated, the lower edge in an angle ⁇ to the horizontal, which ranges from about 15 ° to 60 °.
  • the baffle is at an angle ⁇ , which is in a range of about 0 ° to about 75 °, employed to a radial, which passes through the center axis of the agitator shaft and through the center axis of the baffle.
  • At least one motor driven chopper be installed who carries at the end of a plurality of knives.
  • the peripheral speed the chopper is expediently more than 15 m / sec.
  • the stirring container consists of an upper cylindrical part and an adjoining lower conical bottom part, wherein its cone angle is in the range of about 60 ° to about 120 °, and in particular substantially 90 °.
  • the stirring arms are substantially in the conical part of the Stirred container arranged.
  • the ratio of the heights of the tapered part to the cylindrical part of the Stirred vessel is advantageously in the range of about 1: 1 to about 2: 1.
  • FIG. 1 shows schematically a stirring device 10 with a dash-dotted line indicated stirred tank 12, which consists of an upper cylindrical part 14 and adjoining this lower conical bottom Part 16 is formed.
  • the cylindrical part 14 is closed at the top by a curved lid 18, while at the lower end of the conical bottom part 16, an outlet 20th is trained.
  • a drive shaft 22 extends from above through the lid 18th down into the stirred tank 12 and on the shaft 22 are by means of a respective spar 24 two stirring blades 26 attached, which substantially accommodated in the conical bottom part 16 of the stirred tank 12 are and from the bottom down to the outside at an angle ⁇ to the horizontal extending in the range of about 15 ° to about 60 °.
  • the cone angle of the bottom part 16 of the stirred tank 12 is located in one Range of about 60 ° to about 120 ° and it is preferably substantially 90 °.
  • At least one of the stirring blades 26 closes at its lower end a Bodenippor forming bottom sheet 28, the upper end of the 48th fixed to the inner, lower end 44 of the respective stirring blade 26th connected is. ( Figure 3)
  • the bottom sheet 28, the lower end 50 into the outlet 20 into it extends, is helically wound and at an angle ⁇ to Turned level down or turned to horizontal. At least in the vicinity of the other end 50, the angle 5 decreases from above down to and within the range of about 5 ° to about 55 °.
  • the geometry of the stirring blades 26 is performed by an oblique cut produces a cone so that the inner peripheral edge 40 and the outer Peripheral edge 42 of each stirring blade 26 have an elliptical shape and the Blades 26 remain even.
  • the width of the stirring blades 26 increases from the inside to the outside and each Stirring blade 26 has at its inner end 44, the smallest width and at its outer end 46, the largest width.
  • each stirring blade 26 is at its upper, outer end 46, a side sheet 30 firmly connected.
  • the page leaves are flat and their geometry becomes produced by an oblique section through a cylinder, wherein at least the leading edge or leading edge 52 of the side panels 30 has an elliptical shape.
  • the side sheets 30 With respect to the inner wall of the stirred tank 12, the side sheets 30 a clearance angle ⁇ of about 1 ° to about 30 °, as Figure 4 shows.
  • This angle ⁇ is determined as follows.
  • intersection P denotes that in the direction of rotation D of the stirring device front end of section line 68.
  • the leading edge 52 has each side sheet 30 a substantially constant distance 58 of about 5mm to 10mm to the cylindrical inner wall 56 of the stirred tank 12th
  • Figures 3 and 4 show embodiments in which auxiliary devices in Shape of a baffle 32 and / or a chopper 34 from above in the stirring container 12 are installed.
  • baffle 32 or a chopper 34 or it If necessary, both devices can also be used.
  • the baffle 32 preferably in the form of a flat plate is vertically installed from above into the stirred tank 12 and has, as illustrated, approximately V-shaped configuration, wherein its lower edge 60 a Angle ⁇ forms to the horizontal, which ranges from about 15 ° to about 60 ° lies.
  • the edge 60 extends from the bottom inside outwards.
  • the baffle 32 is at an angle in the direction of rotation D. ⁇ to a radial 62, which ranges from about 0 ° to about 75 ° is located.
  • the radial 62 extends through the central axis of the shaft 22 and through the Central axis of the baffle 32. ( Figure 4)
  • the chopper 34 is also from above through the lid 18 in the Rlick matterser 12 introduced and dives like the baffles 32 in the mix a, as Figure 3 shows.
  • the chopper 34 consists of a motor-driven shaft 36, the its lower end a plurality of knives 38 or other suitable Carries tools through which any clumps in the stirred material or can be resolved.
  • the drive (not shown) for the chopper 34 is mounted on the lid 18 and the shaft 36 extends eccentrically between the shaft 22 and the Stirring blades 26.
  • the peripheral speed of the chopper 34 is preferably above 15 m / sec, whereby locally very high shear forces introduced into the product can be. As a result, especially heavy lumps and Parts of tubers in the product.
  • knives 38 instead of the knives 38, as above Also, other tools may be used depending on the Product properties to produce more or less shear in the product.
  • the baffle 32 reduces the rotational movement in the stirring, also It carries larger lumps, possibly during drying
  • the agitators are where they are parted.
  • the stirring device according to the invention operates as follows:
  • the product Upon rotation of the stirring blades 26 in the direction of rotation D, the product is along the Wall of the stirred tank obliquely and then conveyed axially upwards and then in the area of the product surface through the side panels 30 to the center transported. In the middle range, the product then becomes mass flow pulled down, creating a large-scale, essentially dead space-free Mixing movement occurs, the short mixing times and high heat transfer guaranteed.
  • the peripheral speed is so high that easily disintegrating lumps and tubers by the shear stresses, which are generated by the stirring blades 26, are digested.
  • Moderate decaying lumps can be formed by incorporating one or more Baffles 32 are decomposed while heavy decaying lumps through the eccentric built-in chopper 34 are destroyed.
  • the Bodenticianr forming bottom sheet 28 allows a dead space Mixing in the lower part of the conical bottom part 16 above the not shown exhaust valves.
  • the above-described descending Angle of attack ⁇ of the bottom blade 28 serves a good mixing effect to maintain, as these at the same setting angle would decrease because the peripheral speed on the bottom blade 28 for Outlet valve is getting smaller and smaller.
  • the increasing angle of attack ⁇ compensates for this effect and ensures a dead space free mixing of the entire container.
  • the above-mentioned close wall distance of the side leaves 30 to the inner wall the stirring container 12 prevents at least substantially wall coverings and crusting, thus ensuring good heat transfer coefficients.
  • the stirring device according to the invention is therefore not only suitable for pourable products, but also for doughy and when drying tubers forming products, such as those in the pharmaceutical Industry occur.
  • the stirring device according to the invention enables a high mixing quality through complete product revolution. It allows a high internal heat transfer and a uniform temperature profile and thus a great surface renewal and a good removal without recondensation in the cooler product.
  • the high heat transfer surface leads to shorter drying times and cooling times. Enable the stirring blades especially in connection with baffles and choppers a good Crushing and a quick and easy disintegration of lumps and tubers.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Confectionery (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)

Claims (21)

  1. Dispositif mélangeur (10) en particulier pour mélanger, granuler et sécher des matières solides dans une cuve mélangeuse (12) comportant un organe mélangeur au moins avec des palettes d'agitation, par exemple deux palettes d'agitation (26), qui sont reliées à un arbre (22) pouvant être entraíné par un moteur, les palettes d'agitation, qui sont en particulier conçues planes, étant disposées de manière à former un angle α, qui se situe dans une plage allant de 15° environ à 60° et qui sont inclinées par rapport à l'horizontale, de l'intérieur en bas vers l'extérieur en haut, caractérisé en ce qu'une des palettes d'agitation (26) au moins est équipée à son extrémité intérieure (44) d'une palette de fond (28), qui forme un racloir.
  2. Dispositif mélangeur suivant la revendication 1, caractérisé en ce que la palette de fond (28) présente à son extrémité supérieure (48) la plus grande largeur et à son extrémité inférieure (50) la plus petite largeur.
  3. Dispositif mélangeur suivant les revendications 1 ou 2, caractérisé en ce que la palette de fond (28) est tordue en forme hélicoïdale.
  4. Dispositif mélangeur suivant une des revendications 1 à 3, caractérisé en ce que la palette de fond (28) est mise en place de manière qu'elle soit inclinée vers le bas en formant un angle δ avec l'horizontale et en ce que l'angle de mise en place δ se situe dans une plage comprise entre 5° et 55° environ.
  5. Dispositif mélangeur suivant une des revendications précédentes, caractérisé en ce que les bords périphérique interne (40) et externe (42) de chaque palette d'agitation (26) présentent une forme elliptique.
  6. Dispositif mélangeur suivant une des revendications précédentes, caractérisé en ce que chaque palette d'agitation (26) présente à son extrémité interne (44) la largeur la plus petite et à son extrémité extérieure (46) la largeur la plus grande.
  7. Dispositif mélangeur suivant une des revendications précédentes, caractérisé en ce que l'organe agitateur présente deux palettes agitatrices (26).
  8. Dispositif mélangeur suivant une des revendications précédentes, caractérisé en ce que les palettes agitatrices (26) sont conçues planes.
  9. Dispositif mélangeur suivant une des revendications précédentes, caractérisé en ce que chaque palette agitatrice (26) est équipée à son extrémité extérieure supérieure (46) d'une palette latérale (30), qui est en particulier plane, et que les palettes latérales sont mises en place de manière à former vers l'extérieur un angle d'inclinaison γ compris entre 1° et 30° environ par rapport à la verticale.
  10. Dispositif mélangeur suivant la revendication 9, caractérisé en ce que les palettes latérales (30) sont mises en place de manière à former un angle de dépouille β compris entre 1° à 30° environ par rapport à la paroi de la cuve mélangeuse (12).
  11. Dispositif mélangeur suivant la revendication 9 ou 10, caractérisé en ce que l'arête amorce (52) de chaque palette latérale (30) présente un écart (58) essentiellement constant par rapport à la paroi cylindrique de la cuve mélangeuse (12).
  12. Dispositif mélangeur suivant la revendication 11, caractérisé en ce que l'écart (58) est compris entre 5 et 10 mm environ.
  13. Dispositif mélangeur suivant la revendication 11, caractérisé en ce qu'au moins l'arête amorce (52) de chaque palette latérale (30) présente une forme elliptique.
  14. Dispositif mélangeur suivant une des revendications précédentes, caractérisé en ce qu'au-dessus des palettes agitatrices (26) est incorporé au moins un perturbateur de courant (32), qui est en particulier plan et dont l'arête inférieure (60) s'étend de manière à former un angle ε avec l'horizontal, qui est compris dans une plage allant de 15° environ à 60° environ.
  15. Dispositif mélangeur suivant la revendication 14, caractérisé en ce que le perturbateur de courant (32) est mis en place dans le sens de rotation D, de manière à former un angle Ψ, qui se situe dans une plage allant de 0° environ à 75° environ, avec une radiale (62), qui traverse l'axe médian de l'arbre (22) et l'axe médian du perturbateur de courant (32).
  16. Dispositif mélangeur suivant une des revendications précédentes, caractérisé en ce qu'au-dessus des palettes agitatrices (26) est incorporé un hachoir (34) pouvant être entraíné par moteur, qui porte plusieurs couteaux (38) à son extrémité.
  17. Dispositif mélangeur suivant la revendication 16, caractérisé en ce que la vitesse périphérique du hachoir (34) est supérieure à 15 m/sec lorsqu'il est en service.
  18. Dispositif mélangeur suivant une des revendications précédentes, caractérisé en ce que la cuve mélangeuse (12) est formée d'une partie supérieure cylindrique (14) à laquelle se rattache une partie conique (16) qui constitue le fond.
  19. Dispositif mélangeur suivant la revendication 18, caractérisé en ce que l'angle de cône de la partie conique constituant le fond se situe dans une plage allant de 60° à 120° environ.
  20. Dispositif mélangeur suivant les revendications 18 ou 19, caractérisé en ce que la proportion des hauteurs de la partie conique (16) constituant le fond par rapport à la partie cylindrique (14) se situe dans la plage allant de 1 pour 1 environ à 2 pour 1 environ.
  21. Dispositif mélangeur suivant une des revendications 18 à 20, caractérisé en ce que les palettes agitatrices (26) sont incorporées essentiellement dans la partie conique (16) constituant le fond de la cuve mélangeuse (12).
EP01103111A 2000-02-11 2001-02-09 Dispositif mélangeur Expired - Lifetime EP1123731B8 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10006253A DE10006253A1 (de) 2000-02-11 2000-02-11 Rührvorrichtung
DE10006253 2000-02-11

Publications (4)

Publication Number Publication Date
EP1123731A2 EP1123731A2 (fr) 2001-08-16
EP1123731A3 EP1123731A3 (fr) 2003-05-28
EP1123731B1 true EP1123731B1 (fr) 2005-07-06
EP1123731B8 EP1123731B8 (fr) 2005-08-31

Family

ID=7630688

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01103111A Expired - Lifetime EP1123731B8 (fr) 2000-02-11 2001-02-09 Dispositif mélangeur

Country Status (5)

Country Link
US (1) US6612733B2 (fr)
EP (1) EP1123731B8 (fr)
AT (1) ATE299042T1 (fr)
DE (2) DE10006253A1 (fr)
ES (1) ES2241694T3 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
DE102008049265A1 (de) 2008-09-26 2010-04-15 Azo Holding Gmbh Mischer

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EP1123731B8 (fr) 2005-08-31
DE50106662D1 (de) 2005-08-11
ATE299042T1 (de) 2005-07-15
EP1123731A2 (fr) 2001-08-16
EP1123731A3 (fr) 2003-05-28
DE10006253A1 (de) 2001-08-16
US6612733B2 (en) 2003-09-02
ES2241694T3 (es) 2005-11-01
US20010019515A1 (en) 2001-09-06

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