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EP2410181B1 - Flügelzellenverdichter - Google Patents

Flügelzellenverdichter Download PDF

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Publication number
EP2410181B1
EP2410181B1 EP11174436.3A EP11174436A EP2410181B1 EP 2410181 B1 EP2410181 B1 EP 2410181B1 EP 11174436 A EP11174436 A EP 11174436A EP 2410181 B1 EP2410181 B1 EP 2410181B1
Authority
EP
European Patent Office
Prior art keywords
housing member
forming portion
vane compressor
cylinder
side block
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.)
Not-in-force
Application number
EP11174436.3A
Other languages
English (en)
French (fr)
Other versions
EP2410181A3 (de
EP2410181A2 (de
Inventor
Tomoyasu Takahashi
Takanori Teraya
Takaaki Nakamura
Isao Yamada
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.)
Valeo Japan Co Ltd
Original Assignee
Valeo Japan Co Ltd
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 Valeo Japan Co Ltd filed Critical Valeo Japan Co Ltd
Publication of EP2410181A2 publication Critical patent/EP2410181A2/de
Publication of EP2410181A3 publication Critical patent/EP2410181A3/de
Application granted granted Critical
Publication of EP2410181B1 publication Critical patent/EP2410181B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10Outer members for co-operation with rotary pistons; Casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00Manufacture
    • F04C2230/60Assembly methods
    • F04C2230/603Centering; Aligning

Definitions

  • the present invention relates to a technique for improving precision in the centering of a bearing that supports a driving shaft in the assembly of a vane compressor.
  • a general vane compressor has a configuration in which a columnar rotor receiving a vane is fixed to a driving shaft rotating with a driving force generated from an engine or the like, the rotor is received in a circular hole inside a cylinder, and front and rear end surfaces of the cylinder are sealed by a sealing member (called a front/rear head, a side block, or the like).
  • the clearance between a small diameter portion of the circular hole of the cylinder and the outer diameter of the rotor needs to be set as small as possible in order to reduce the amount of compressed gas leaking to an adjacent compression compartment.
  • a bearing is provided to support the driving shaft.
  • it is very important to accurately perform the positioning (centering) between the axis of the bearing and the circular shape of the cylinder in terms of improvements in the performance and reliability of the compressor.
  • the centering dummy rotor is a member having a virtual rotor and a virtual driving shaft.
  • a method is used in which positioning pin holes are respectively provided at components as subjects for position adjustment (generally, at two positions) and positioning pins are respectively inserted into the positioning pin holes to determine the positions of respective components, or a method is used in which a cylindrical boss portion is provided at one of the opposite components, a cylindrical hole is provided at the other thereof, and the boss portion and the hole are fitted to each other to perform the centering of each component (so-called socket and spigot joining).
  • a vane compressor including a rotor fixed to a driving shaft, a vane slidably received in a vane groove formed in the rotor, a cylinder having a space for receiving the rotor and the vane, a front side sealing member sealing the front surface side of the cylinder, and a rear side sealing member sealing the rear surface side of the cylinder, wherein a contacting portion between the cylinder and the front side sealing member and a contacting portion between the cylinder and the rear side sealing member are composed of protrusions protruding in the radial direction of the rotor (refer to Japanese PCT National publication No. 2008/026494 ).
  • the dummy rotor is used as one sealing member due to its nature when assembling the vane compressor in which the housing is formed by three or more members in total, that is, the cylinder and two sealing members. For this reason, the dummy rotor may not be used when assembling the vane compressor in which the housing is formed by two members, that is, a member integrally forming the cylinder and the side block and a member surrounding the outer peripheral surface of the cylinder, in order to decrease the number of components forming the vane compressor.
  • a socket and spigot joining member is provided between the cylinder and the front side sealing member and between the cylinder and the rear side sealing member, and the front side sealing member and the rear side sealing member are bonded to each other through the cylinder.
  • a deviation in centering may be caused by the accumulation of errors of three members.
  • the axial length of one member included in the other member is long, so that an inclination (deviation in centering) easily occurs about the socket and spigot joining member when the two members are bonded to each other.
  • the inclination may be corrected when the contacting surfaces of the respective members collide with each other, this correction is not sufficient. Accordingly, in some cases, a deviation in centering occurs between the two members due to the inclination.
  • the rotor is inclined with respect to the sealing surface and the sliding surface of the cylinder or the side member.
  • the performance of the sealing portion degrades since its gap is not appropriately maintained.
  • partial abrasion, seizure, or the like may occur in the sliding surface.
  • a method may be considered in which the assembly is carefully performed so that the cylinder is not inclined.
  • the method has the following problems. That is, the assembly work is difficult to perform while the driving shaft is perpendicularly or horizontally maintained, and manufacturing cost increases due to the particular centering required for such a work.
  • the invention is made in view of such problems, and its main objective is to provide a vane compressor capable of easily performing centering in the assembly of the vane compressor.
  • a vane compressor forming a housing by the combination of first and second housing members, the first housing member being formed by integrally forming a cylinder forming portion with a side block forming portion that closes one end side of the cylinder forming portion in the axial direction, the second housing member being formed by integrally forming a shell forming portion surrounding the outer peripheral surface of the first housing member with a side block forming portion that closes the other end side of the cylinder forming portion in the axial direction, the vane compressor including: a driving shaft that is rotatably supported by the side block forming portion of the first housing member and the side block forming portion of the second housing member; a rotor that is fixed to the driving shaft and is rotatably received in the cylinder forming portion; and vanes that are respectively and slidably inserted into a plurality of vane grooves provided in the rotor, wherein the first housing member has at least one contacting portion to be contacted to the second housing member, and where
  • the housing includes the first housing member and the second housing member, and the contacting portion to be contacted to the second housing member in the first housing member includes a plurality of protrusions that protrude in the radial direction of the driving shaft and are arranged in the circumferential direction.
  • the positioning is performed only between the first housing member (the front side sealing member) and the second housing member (the rear side sealing member). That is, since the cylinder forming portion is integrally formed with the first housing member, the number of members to be positioned may decrease compared to the existing vane compressor, and the deviation in centering caused by the accumulation of errors of the respective members may be improved.
  • a plurality of the contacting portions may be provided between the first housing member and the second housing member at a predetermined interval in the direction of the driving shaft, and a plurality of the protrusions may be arranged in the circumferential direction. Accordingly, it is possible to prevent the housing member from being inclined using the plurality of contacting portions during assembly, and to easily perform centering.
  • one of the contacting portions between the first housing member and the second housing member may be a portion near the outside of a bearing that supports the driving shaft in the radial direction, and the other of the contacting portions may be disposed near a contact portion where an insertion end of the first housing member is in contact with the side block forming portion of the second housing member. Accordingly, a reliable support structure may be obtained.
  • protrusions that compose as contacting portion may be press-inserted almost at the same time when the first housing member and the second housing member are assembled.
  • each of the plurality of contacting portions formed in the second housing member and connected to the first housing member may be formed to have a different diameter, and the diameter may gradually increase from the contacting portions near a contacting surface of the side block forming portion of the second housing member and the insertion end of the first housing member.
  • the circumferential positions of the protrusions formed at the first housing member may be disposed to have different phases.
  • the positions may be disposed to have almost the same phase (the circumferential positions of the plurality of contacting portions may be aligned with each other) in order to maximally suppress the inclination of the housing.
  • the circumferential positions of the protrusion portions formed at the first housing member may be determined so as to avoid a position where the rotor and the cylinder forming portion form a minute gap.
  • the housing since the housing includes the first housing member and the second housing member, and the contacting portion to be contacted to the second housing member in the first housing member includes a plurality of protrusions that protrude in the radial direction of the driving shaft and are arranged in the circumferential direction, the positioning is performed only between the first housing member (the front side sealing member) and the second housing member (the rear side sealing member). Accordingly, the number of members to be positioned may decrease compared to the existing vane compressor, the problem of the deviation in centering caused by the accumulation of errors of the respective members may be solved, and then the centering may be easily performed.
  • each contacting portion includes a plurality of protrusions that protrude in the radial direction of the driving shaft and are arranged in the circumferential direction, it is possible to prevent the housing member from being inclined using the plurality of contacting portions during assembly and hence easily perform the centering.
  • the rotor since the rotor is not inclined, it is possible to prevent partial abrasion, seizure, or the like of the sliding member and improve the reliability of the vane compressor.
  • a vane compressor 1 suitable for a refrigeration cycle using refrigerant as a working fluid is shown.
  • a vane compressor 1 includes a driving shaft 3, a rotor 4 that is fixed to the driving shaft 3 and is movable with the rotation of the driving shaft 3, and first and second housing members 8 and 9 that define a compression space 18 to be described later with the rotor 4, where the first and second housing members 8 and 9 form a housing 2 receiving the driving shaft 3, the rotor 4, and the like.
  • the first housing member 8 includes a cylinder forming portion 8a that has a cylinder hole 86 used for receiving the rotor 4 and a rear side block forming portion 8b that is positioned at the rear side of the cylinder forming portion 8a in the axial direction of the driving shaft 3, is integrally molded with the cylinder forming portion 8a, and blocks one end at the rear side.
  • the second housing member 9 is formed by integrating a front side block forming portion 9a that is in contact with the front side end surface of the cylinder forming portion 8a and a shell forming portion 9b that extends in the axial direction of the driving shaft 3 and surrounds the outer peripheral surfaces of the cylinder forming portion 8a and the rear side block forming portion 8b. Then, the second housing member 9 is connected to the first housing member 8 through a coupler 7 such as a bolt. Furthermore, a plurality of seal members such as an O-ring are interposed between the shell forming portion 9b of the second housing member 9, and the cylinder forming portion 8a and the rear side block forming portion 8b of the first housing member 8, so that the gap therebetween is sealed with good air-tightness.
  • a pulley (not shown) is rotatably mounted on a boss portion 9c integrated with the front side block forming portion 9a so as to transfer rotary power to the driving shaft 3, whereby the rotary power is transferred from the pulley to the driving shaft 3 through an electromagnetic clutch (not shown).
  • the space surrounded by the cylinder forming portion 8a and the cross-section of the rotor 4 are formed in a true circular shape, the axis of the cylinder forming portion 8a and the axis of the rotor 4 are deviated from each other (are deviated from each other by about 1/2 of a difference between the inner diameter of the cylinder forming portion 8a and the outer diameter of the rotor 4) so that a minute size of gap (a portion where the inner wall of the cylinder forming portion 8a and the outer wall of the rotor 4 are closest to each other) is formed at one position in the circumferential direction between the outer peripheral surface of the rotor 4 and an inner peripheral surface 8w (the side surface of the cylinder hole 86) of the cylinder forming portion 8a, and the compression space 18 is defined between the inner peripheral surface 8w of the cylinder forming portion 8a and the outer peripheral surface of the rotor 4.
  • the compression space 18 is divided into a plurality of compression compartments 19 by vanes 6 slidably
  • the driving shaft 3 is rotatably supported to the front side block forming portion 9a of the second housing member 9 and the rear side block forming portion 8b of the first housing member 8 through plane bearings 12 and 13.
  • the second housing member 9 is provided with a suction opening 16 and an discharge opening 11 for a working fluid (a refrigerant gas), and with a suction space 14 formed together with a concave portion 22 formed in the cylinder forming portion 8a and communicating with the suction opening 16. Furthermore, an discharge space 24 to be described later is defined between the cylinder forming portion 8a and the shell forming portion 9b of the second housing member 9, and the discharge space 24 communicates with the discharge opening 11 through an oil separator 25 formed in the rear side block forming portion 8b of the first housing member 8.
  • a working fluid a refrigerant gas
  • the second housing member 9 is provided with the suction opening 16 and the discharge opening 11 of the working fluid, and with the space (a suction space) 14 connected with suction opening 16 and positioned at the inside of the radial direction of the driving shaft 3, where a suction space (a low pressure space) 15 is defined by the space 14 and the concave portion 22 formed in the cylinder forming portion 8a of the first housing member 8 and opened toward the second housing member 9.
  • the discharge space (the high pressure space) 24 is defined between the cylinder forming portion 8a of the first housing member 8 and the shell forming portion 9b of the second housing member 9, and the discharge space 24 communicates with the discharge opening 11.
  • the oil separator 25 is disposed between the discharge space 24 and the discharge opening 11, and oil separated from the working fluid by the oil separator 25 temporarily collects in an oil reservoir 17.
  • Figs. 3 to 5 the assembly state of the first and second housing members 8 and 9 is shown.
  • the rotor 4 integrated with the driving shaft 3 is stored in the cylinder hole 86 of the cylinder forming portion 8a shown in Fig. 2 , the rear end of the driving shaft 3 is inserted through a penetration hole 80 of the rear side block forming portion 8b, and then the vane 6 is inserted into the vane groove 5 of the rotor 4.
  • the front side block forming portion 9a of the second housing member 9 is bonded to the front surface portion of the cylinder forming portion 8a to cover the entire first housing member 8, and the front end of the driving shaft 3 is inserted through a penetration hole 90 of the front side block forming portion 9a.
  • the front portion (the surface bonded to the second housing member) of the cylinder forming portion 8a of the first housing member 8 is provided with a front side flange 8c, and the rear portion thereof is provided with a rear side flange 8d.
  • the inner surface of the shell forming portion 9b of the second housing member 9 is provided with a first inner diameter portion 95 serving as a contacting portion and a second inner diameter portion 96 positioned at the rear end side in relation to the first inner diameter portion 95.
  • the inner surface of the shell forming portion 9b is provided with an intermediate inner diameter portion between the first inner diameter portion 95 and the second inner diameter portion 96.
  • Each inner diameter portion is formed to have a constant diameter, but the diameter of the shell forming portion increases as a whole as it goes toward the rear end.
  • the front side flange 8c is formed in a shape matching the inner peripheral shape of the second housing member 9, is fitted into the second housing member 9, and is disposed inside the first inner diameter portion 95 formed near the end surface of the front side block forming portion 9a. Furthermore, the rear side flange 8d is formed in a shape matching the inner peripheral shape of the second housing member 9 and is disposed inside the second inner diameter portion 96.
  • the assembly of the first housing member 8 and the second housing member 9 is performed in a manner such that the front side flange 8c of the first housing member 8 is brought into close contact with the first inner diameter portion 95 of the second housing member 9 with a protrusion TI to be described later interposed therebetween, and the rear side flange 8d is brought into close contact with the second inner diameter portion 96 with a protrusion T2 to be described later interposed therebetween, where the press-inserting of the protrusion TI to the inner diameter portion 95 and the press-inserting of the protrusion T2 to the inner diameter portion 96 are performed at almost the same time.
  • a plurality of protrusions TI are integrally formed with the front side flange 8c of the cylinder forming portion 8a, and a plurality of protrusions T2 are integrally formed with the rear side flange 8d.
  • These protrusions TI and T2 are respectively provided at the same interval at, for example, six positions on the flanges 8c and 8d.
  • the circumferential positions of the protrusions TI and T2 respectively provided in the flanges 8c and 8d are substantially aligned with each other (the protrusions TI and T2 are disposed in the same direction to have the same phase in the flanges).
  • the protrusion TI is provided at a position near the insertion end of the first housing member 8, and the protrusion T2 is provided at a position near the outside portion of the bearing 13 in the radial direction.
  • the protrusion T2 is arranged at the outer periphery of the flange positioned between the bearing 12 and the bearing 13. Furthermore, in order to avoid the deformation of the above-described minute gap, the circumferential positions of the protrusions TI and T2 are provided to avoid a position where a minute size of gap is formed.
  • rotary power is transferred from a power source (not shown) to the driving shaft 3 through the pulley 20 and the electromagnetic clutch 21, and then when the rotor 4 rotates, the working fluid flowing from the suction opening 16 into the suction space 14 is suctioned into the compression space 18 through the suction port 30. Since the volume of the separate compression compartments 19 divided by the vanes 6 inside the compression space 18 changes with the rotation of the rotor 4, the working fluid confined between the vanes 6 is compressed and is discharged from an discharge port (not shown) into the discharge space 24 through an discharge valve (not shown).
  • the working fluid discharged into the discharge space 24 moves in the circumferential direction along the outer peripheral surface of the cylinder forming portion 8a (the inner peripheral surface of the shell forming portion 9b of the second housing member 9) to be introduced into the oil separator 25 integrally formed with the rear side block forming portion 8b through the penetration hole formed in the flange 8d, and the working fluid subjected to the oil separation is discharged from the discharge opening 11 to the outer circuit.
  • the protrusion TI is provided at a position near the insertion end of the first housing member 8, it is possible to prevent the first housing member 8 from being inclined during assembly. Then, since the protrusion T2 is provided at a position near the outer portion of the bearing 13 in the radial direction, it is possible for the second housing member 9 to receive the load of the bearing through the protrusion T2 so that a strong structure can be ensured.
  • the housing 2 is formed by fitting the first housing member 8 to the second housing member 9 wherein the first housing member 8 has the cylinder forming portion 8a and the rear side block forming portion 8b integrally formed with each other and the second housing member 9 has the front side block forming portion 9a and the shell forming portion 9b integrally formed with each other.
  • the housing 2 including the first housing member 8 having the cylinder forming portion 8a and the front side block forming portion 9a integrally formed with each other and the second housing member 9 having the rear side block forming portion 8b and the shell forming portion 9b integrally formed with each other may be applied to the vane compressor.
  • the first housing member 8 is formed by integrally forming the front side block forming portion 9a and the cylinder forming portion 8a with each other
  • the second housing member 9 is formed by integrally forming the rear side block forming portion 8b and the shell forming portion 9b with each other.
  • the second housing member 9 forms a cylindrical portion 9m using the rear side block forming portion 8b and the shell forming portion 9b to block the rear side of the cylinder forming portion 8a
  • the first housing member 8 is fitted into the cylindrical portion 9m to block the front side of the cylinder forming portion 8a, thereby forming the housing 2.
  • the assembly of the housing 2 with this configuration is performed in a manner such that the protrusions T1 and T2 formed in the flanges 8c and 8d of the first housing member are respectively brought into close contact with the inner diameter portions 95 and 96 of the second housing member 9 in the same manner as the first embodiment.
  • the centering is performed by providing two protrusions TI and T2, but if the first housing member 8 and the second housing member 9 may be bonded to each other with a small inclination, the centering thereof may be easily performed even when either the protrusion T1 or T2 is provided.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Claims (8)

  1. Flügelzellenverdichter, der ein Gehäuse durch die Kombination von ersten und zweiten Gehäuseelementen (8, 9) bildet, wobei das erste Gehäuseelement (8) durch einstückiges Ausbilden eines Zylinderbildungsabschnitts (8a) mit einem Seitenblockbildungsabschnitt (8b) ausgebildet ist) das ein Ende des zylinderbildenden Abschnitts (8a) in der axialen Richtung verschließt, wobei das zweite Gehäusebauteil (9) durch einstückiges Ausbilden eines die äußere Umfangsfläche des ersten Gehäusebauteils (8) umgebenden hüllenbildenden Abschnitts (0b) gebildet ist; mit einem Seitenblockausbildungsabschnitt (9a), der das andere Ende des Zylinderausbildungsabschnitts in der axialen Richtung schließt, wobei der Flügelkompressor Folgendes umfasst:
    - eine Antriebswelle (3), die drehbar durch den Seitenblockbildungsabschnitt (8b) des ersten Gehäuseelements und den Seitenblockbildungsabschnitt (9b) des zweiten Gehäuseelements gelagert ist;
    - einen Rotor (4), der an der Antriebswelle (3) befestigt ist und drehbar in dem Zylinderbildungsabschnitt (8a) aufgenommen ist; und
    - Flügel (6), die jeweils gleitbar in eine Vielzahl von Flügelnuten (5) eingesetzt sind, die im Rotor vorgesehen sind,
    wobei das erste Gehäuseelement (8) mindestens einen Kontaktabschnitt (8c) aufweist, der mit dem zweiten Gehäuseelement (9) in Kontakt zu bringen ist, und
    wobei der Kontaktabschnitt (8c) eine Mehrzahl von Vorsprüngen (T1) aufweist, die in der Radialrichtung der Antriebswelle (3) vorstehen und in der Umfangsrichtung angeordnet sind.
  2. Flügelzellenverdichter nach Anspruch 1, wobei eine Vielzahl der Kontaktabschnitte zwischen dem ersten Gehäuseelement und dem zweiten Gehäuseelement in einem vorbestimmten Abstand in der Richtung der Antriebswelle vorgesehen ist.
  3. Flügelzellenverdichter nach Anspruch 1 oder 2, wobei einer der Kontaktabschnitte zwischen dem ersten Gehäuseelement und dem zweiten Gehäuseelement ein Abschnitt nahe der Außenseite eines Lagers ist, das die Antriebswelle in der radialen Richtung stützt.
  4. Flügelzellenverdichter nach einem der Ansprüche 1 bis 3, wobei der andere der Kontaktabschnitte nahe einem Kontaktabschnitt angeordnet ist, wo ein Einführungsende des ersten Gehäuseelements in Kontakt mit dem Seitenblockbildungsabschnitt des zweiten Gehäuses ist Mitglied.
  5. Flügelzellenverdichter nach einem der Ansprüche 1 bis 4, wobei die Vorsprünge in dem ersten Gehäuseelement ausgebildet und als der Kontaktabschnitt nahe dem Einführungsende und den Vorsprüngen in dem ersten Gehäuseelement ausgebildet und als der Kontaktabschnitt nahe ausgebildet sind der Seitenblockausbildungsabschnitt wird fast gleichzeitig zur Pressung eingeführt, wenn das erste Gehäusebauteil und das zweite Gehäusebauteil zusammengebaut werden.
  6. Flügelzellenverdichter nach einem der Ansprüche 1 bis 5, wobei jeder der Mehrzahl von Kontaktabschnitten, die an dem zweiten Gehäuseelement ausgebildet und mit dem ersten Gehäuseelement verbunden sind, einen unterschiedlichen Durchmesser aufweist und der Durchmesser allmählich zunimmt die Kontaktabschnitte in der Nähe einer Kontaktfläche des Seitenblockbildungsabschnitts des zweiten Gehäuseelements und des Einführungsendes des ersten Gehäuseelements
  7. Flügelzellenverdichter nach einem der Ansprüche 1 bis 6, wobei die Umfangspositionen der Vorsprünge, die an dem ersten Gehäuseelement ausgebildet sind, nahezu in den gleichen Phasen angeordnet sind wie diejenigen der Mehrzahl von Kontaktabschnitten.
  8. Flügelzellenverdichter nach einem der Ansprüche 1 bis 7, wobei die Umfangspositionen der Vorsprünge, die an dem ersten Gehäuseelement ausgebildet sind, so angeordnet sind, dass eine Position vermieden wird, in der der Rotor und der Zylinderbildungsabschnitt einen winzigen Spalt bilden.
EP11174436.3A 2010-07-22 2011-07-19 Flügelzellenverdichter Not-in-force EP2410181B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010164493A JP5364052B2 (ja) 2010-07-22 2010-07-22 ベーン型圧縮機

Publications (3)

Publication Number Publication Date
EP2410181A2 EP2410181A2 (de) 2012-01-25
EP2410181A3 EP2410181A3 (de) 2017-05-31
EP2410181B1 true EP2410181B1 (de) 2018-11-14

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EP11174436.3A Not-in-force EP2410181B1 (de) 2010-07-22 2011-07-19 Flügelzellenverdichter

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EP (1) EP2410181B1 (de)
JP (1) JP5364052B2 (de)
CN (1) CN102345603B (de)

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JP5708570B2 (ja) * 2012-06-19 2015-04-30 株式会社豊田自動織機 ベーン型圧縮機
JP5696690B2 (ja) * 2012-06-20 2015-04-08 株式会社豊田自動織機 タンデム式ベーン型圧縮機
KR101519698B1 (ko) * 2012-07-17 2015-05-12 한라비스테온공조 주식회사 베인 로터리 압축기
JP6072454B2 (ja) * 2012-07-26 2017-02-01 株式会社ミクニ 電動ポンプ
JP5949386B2 (ja) * 2012-09-24 2016-07-06 株式会社豊田自動織機 ベーン型圧縮機
JP6098265B2 (ja) * 2013-03-21 2017-03-22 株式会社豊田自動織機 圧縮機
JP2015010505A (ja) * 2013-06-27 2015-01-19 株式会社ヴァレオジャパン ベーン型電動圧縮機
JP6766640B2 (ja) * 2016-12-27 2020-10-14 株式会社豊田自動織機 圧縮機

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01208590A (ja) * 1988-02-10 1989-08-22 Diesel Kiki Co Ltd 圧縮機
JPH0458094A (ja) 1990-06-27 1992-02-25 Zexel Corp ベーン型圧縮機のサイドブロックとカムリングの組立方法
DE19526303A1 (de) * 1995-07-19 1997-01-23 Leybold Ag Ölgedichtete Drehschiebervakuumpumpe mit einer Ölversorgung
JPH11132175A (ja) * 1997-10-27 1999-05-18 Matsushita Electric Ind Co Ltd ベーンロータリ圧縮機
JP2895826B1 (ja) 1998-01-28 1999-05-24 株式会社ゼクセル ベーン型圧縮機の組付け方法及び芯出し用ダミーロータ
JP2001221181A (ja) * 2000-02-09 2001-08-17 Matsushita Electric Ind Co Ltd ベーンロータリ圧縮機
JP2001304158A (ja) * 2000-04-20 2001-10-31 Matsushita Electric Ind Co Ltd ベーンロータリ圧縮機
CN1346019A (zh) * 2000-09-25 2002-04-24 付云树 柔性摆旋式压缩机
JP2008026494A (ja) 2006-07-19 2008-02-07 Toshiba Corp 画像形成装置及び画像形成方法
JP5176212B2 (ja) * 2006-08-29 2013-04-03 株式会社ヴァレオジャパン ベーン型圧縮機
JP2008291652A (ja) * 2007-05-22 2008-12-04 Calsonic Compressor Inc 気体圧縮機
JP2010106802A (ja) * 2008-10-31 2010-05-13 Calsonic Kansei Corp ベーンロータリー圧縮機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

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JP2012026330A (ja) 2012-02-09
CN102345603A (zh) 2012-02-08
JP5364052B2 (ja) 2013-12-11
EP2410181A3 (de) 2017-05-31
EP2410181A2 (de) 2012-01-25
CN102345603B (zh) 2015-09-02

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