EP1931879B1 - Pompe a palettes coulissantes - Google Patents
Pompe a palettes coulissantes Download PDFInfo
- Publication number
- EP1931879B1 EP1931879B1 EP06792220A EP06792220A EP1931879B1 EP 1931879 B1 EP1931879 B1 EP 1931879B1 EP 06792220 A EP06792220 A EP 06792220A EP 06792220 A EP06792220 A EP 06792220A EP 1931879 B1 EP1931879 B1 EP 1931879B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- guide ring
- front side
- cell pump
- vane cell
- pump according
- 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 - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C2/3441—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
- F04C2/3445—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the vanes having the form of rollers, slippers or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
- F01C21/0818—Vane tracking; control therefor
- F01C21/0827—Vane tracking; control therefor by mechanical means
- F01C21/0836—Vane tracking; control therefor by mechanical means comprising guiding means, e.g. cams, rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-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
- F04C18/34—Rotary-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
- F04C18/344—Rotary-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
Definitions
- the invention relates to a vane pump consisting of an outer rotor, an inner rotor and a plurality of vanes, which are mounted radially displaceably in substantially radial slots in the inner rotor and pivotally mounted on the outer rotor, wherein the outer rotor is formed by sliding shoes, wherein the sliding shoes on the inner peripheral surface slide along a stator and are guided with their axial end faces in a guideway.
- Such a wing cell pump is from the GB 319 467 known, which is considered as the nearest combative prior art.
- a vane pump with an annular inner rotor known, in which a plurality of radially outwardly extending wing elements are received radially displaceable.
- the radially inner end portions of the wing elements are supported on a non-rotatable central part, the radially outer end portions of a non-rotatable outer ring.
- the rotor can be rotated about a rotation axis that is offset from the central axis of the central part and the outer ring. In this way, at a rotational movement of the rotor between the wing elements initially larger and then again smaller conveyor cells or work spaces. Due to the change in volume of the delivery cells fluid is first sucked into the delivery cells and then ejected again. The end regions of the wing elements slide on the central part or the outer ring.
- Such a vane pump can be made simple and inexpensive.
- a vane pump in the form of a pendulum slide pump known.
- the wing elements are slidably received in an inner rotor, whereas they are in a annular outer rotor are pivotally supported.
- the axis of rotation of the inner rotor is offset with respect to the axis of rotation of the outer rotor, whereby in operation also initially magnifying and then shrinking conveyor cells are formed.
- known pendulum slide pump is complex and therefore expensive to manufacture.
- Object of the present invention is to provide a vane pump, which has a high efficiency and at the same time can be easily and inexpensively manufactured and assembled.
- the inventive design of the vane pump with a guideway having guide ring has the significant advantage that the vane pump is much simpler, since it consists on the one hand of fewer components, on the other hand, the components are designed simpler. Therefore, it is also much easier to install.
- the guide ring serves to guide the sliding shoes so that they are always, i. abut in any operating situation of the vane pump on the inner peripheral surface of the stator and even regardless of the speed of the vane pump.
- the guideway is therefore a forced guide for the sliding blocks, which ensures their permanent and fluid-tight contact with the inner circumferential surface.
- the design of the positive guide as a guide ring has the significant advantage that the working chambers of the vane pump are always axially accessible and are not closed by control or guide elements. To have to So no special breakthroughs are provided in components that would also hinder or interfere with the flow of the working fluid.
- the guide ring has a substantially C-shaped, ie laterally open cross-section with two free legs and a recess extending in the circumferential direction, in particular annular groove.
- Such a guide ring can be easily manufactured and is easy to install because it has no undercuts and because the ring is the same for both the front and the back, that is, the same for both faces of the pump.
- the stator and the sliding shoes can be recorded without play.
- the two free legs of the guide ring show axially inwards.
- the guide ring has a flat, forming the base of the ring outside, for example, rests on a closure cap.
- the two free legs of the guide ring surround the end face of the stator and thus define the position of the ring relative to the stator and thus within the vane pump. In this way, the stator is fixed in the pump.
- one of the two free limbs of the guide ring engages in an end recess of the sliding shoes.
- the frontal depression is a part-annular groove.
- the guide ring is mounted on the front side of the stator and the sliding shoes.
- This embodiment allows for easy assembly by only the guide ring must be axially attached to the axial end faces of the shoes.
- the sliding blocks can be held, for example by means of a special mounting tool in abutment against the inner peripheral surface of the stator until the guide ring is positioned.
- the cross-section of the end portion of the shoe is C-shaped, that is, laterally open, and the recess is flanked by two axially outwardly projecting legs.
- the guide ring and the shoes are therefore both C-shaped and engage with each other by interlocking, by the two sides facing the grooves are facing each other.
- the radially inner leg of the sliding shoe abuts the radial inner peripheral surface of the guide ring.
- an additional guidance is achieved, so that not only is it ensured that the sliding shoe does not lift off from the inner peripheral surface of the stator, but also that at high speeds, part of the contact pressure of the sliding shoe is absorbed by the guide ring.
- a particularly preferred embodiment provides that the axial end face of the radially inner leg of the sliding block and the axially outer end face of the guide ring lie in the same plane.
- the axially outer end face of the guide ring and the axial end faces of the wings in the same plane. This creates the possibility that each working space can be closed in a simple manner by a flat surface of a lid which bears against the two axial end faces of the sliding shoe and the guide ring.
- a fluid-tight system can be ensured by an end-side machining of the guide ring and the sliding blocks and the frontal surfaces of the wings.
- FIG. 1 shows a side view of a generally designated 10 vane pump having an inner rotor 12 which is driven by a drive shaft 14.
- the inner rotor 12 has radial slots 16, in each of which a wing 18 is slidably mounted in the radial direction.
- the wing 18 has a thickened outer end 20, on which a sliding shoe 22 is pivotally mounted.
- This shoe 22 is as out FIG. 3 can be seen on the inner peripheral surface 24 of a stator 26 at.
- These sliding shoes 22 form an outer rotor 28 which rotates together with the inner rotor 12 in the circumferential direction with respect to the stator 26.
- the wings 18, the inner rotor 12 and the sliding blocks 22 together with the stator 26 work spaces 30, which increase and decrease again when the inner rotor 12 rotates.
- FIG. 4 can be seen that on the end faces 32 and 34 of the stator 26 and the sliding blocks 22, a guide ring 36 is placed, which is described in more detail below.
- the guide ring points, as from the Figures 2 and 4 can be seen, a C-shaped cross-section, wherein the two legs 38 and 40 are aligned parallel to each other and facing axially inwards.
- the leg 38 surrounds the stator 26 at the edge on its radial outer side 42 and the inner leg 40 engages in a groove 44 formed as a recess 46 on the end face 34 of the shoe 22 a.
- This is clear in the Figures 2 and 4 recognizable.
- the sliding shoe 22 is held on the inner circumferential surface 24 of the stator 26.
- the guide ring 36 between its two legs 38 and 40, a guide groove 48, in which, as already mentioned, the edge of the end face 32 of the stator 36 and a radially outer leg 50 of the C-shaped end face 34 of the slide shoe 22 engages.
- the other leg 52 in which the free end of the wing 18 is pivotally mounted, abuts against the inner peripheral surface 54 of the guide ring 36.
- FIG. 2 It can also be seen that the end face 56 of the leg 52 of the sliding block 22 and the axially outer end face 58 of the guide ring 36 lie in a common plane 60. In this plane 60 also lies the axial end face 62 of each wing 18. Finally, in this plane 60 is still the axial end face 64 of the inner rotor 12. This creates a simple way to close the work spaces 30 by simply placing a flat lid. In addition, it is readily apparent that the vane pump 10 according to the invention can be easily assembled and is constructed from a few components.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Claims (7)
- Pompe à palettes coulissantes (10), formée par un rotor extérieur (28), un rotor intérieur (12) et une pluralité de palettes (18), qui sont logées, de manière à pouvoir coulisser radialement, dans des fentes (16) sensiblement radiales dans le rotor intérieur (12) et sont fixées de manière pivotante sur le rotor extérieur (28), ledit rotor extérieur 28) étant formé par des patins (22), lesdits patins (22) glissant le long de la face périphérique intérieure d'un stator (26) et étant guidés avec leurs faces frontales (34) axiales dans une glissière qui est prévue dans une bague de guidage (36), ladite bague de guidage (36) ayant une section sensiblement en forme de C avec deux branches (38 et 40) libres et un creux, en particulier une rainure (48), s'étendant dans la direction circonférentielle, et les deux branches libres (38 et 40) de la bague de guidage (36) sont orientées axialement vers l'intérieur et enserrent la face frontale (32) du stator (26), caractérisée en ce que l'une des deux branches (40) libres de la bague de guidage (36) s'engage dans un creux (46) frontal des patins (22), lequel est réalisé sous forme de rainure (44) s'étendant en forme d'anneau.
- Pompe à palettes coulissantes selon la revendication 1, caractérisée en ce que la bague de guidage (36) est posée du côté frontal sur le stator (26) et les patins (22).
- Pompe à palettes coulissantes selon la revendication 1 ou 2, caractérisée en ce que la section de la zone frontale du patin (22) est en forme de C et le creux (46) est flanqué de deux branches (50 et 52) s'avançant en saillie axiale vers l'extérieur.
- Pompe à palettes coulissantes selon la revendication 3, caractérisée en ce que la branche (52) radialement intérieure du patin (22) est en appui sur la face périphérique intérieure (24) radiale de la bague de guidage (36).
- Pompe à palettes coulissantes selon la revendication 4, caractérisée en ce que la face frontale (56) axiale de la branche (52) radialement intérieure du patin (22) et la face frontale (58) axiale extérieure de la bague de guidage (36) sont situées dans un plan (60) commun.
- Pompe à palettes coulissantes selon l'une quelconque des revendications précédentes, caractérisée en ce que la face frontale (58) axiale extérieure de la bague de guidage (36) et la face frontale (62) axiale de la palette (18) sont situées dans un plan (60) commun.
- Pompe à palettes coulissantes selon l'une quelconque des revendications précédentes, caractérisée en ce que la face frontale (58) axiale extérieure de la bague de guidage (36) et la face frontale (62) axiale du rotor intérieur (12) sont situées dans un plan (60) commun.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200510048602 DE102005048602B4 (de) | 2005-10-06 | 2005-10-06 | Flügelzellenmaschine, insbesondere Flügelzellenpumpe |
DE102006021252A DE102006021252A1 (de) | 2005-10-06 | 2006-04-28 | Flügelzellenpumpe |
PCT/EP2006/009214 WO2007039136A1 (fr) | 2005-10-06 | 2006-09-22 | Pompe a palettes coulissantes |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1931879A1 EP1931879A1 (fr) | 2008-06-18 |
EP1931879B1 true EP1931879B1 (fr) | 2009-11-04 |
Family
ID=37533471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06792220A Expired - Fee Related EP1931879B1 (fr) | 2005-10-06 | 2006-09-22 | Pompe a palettes coulissantes |
Country Status (6)
Country | Link |
---|---|
US (1) | US7540729B2 (fr) |
EP (1) | EP1931879B1 (fr) |
JP (1) | JP4837042B2 (fr) |
KR (1) | KR101146780B1 (fr) |
DE (1) | DE502006005306D1 (fr) |
WO (1) | WO2007039136A1 (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010023068A1 (de) | 2010-06-08 | 2011-12-08 | Mahle International Gmbh | Flügelzellenpumpe |
DE102011100404A1 (de) | 2011-05-04 | 2012-11-08 | Volkswagen Aktiengesellschaft | Pumpe zur Förderung eines Fluids, Leitungsvorrichtung zur Förderung eines Fluids mit einer Pumpe und Verfahren zum Betrieb einer Leitungsvorrichtung |
DE102011100385A1 (de) | 2011-05-04 | 2012-11-08 | Volkswagen Aktiengesellschaft | Modul umfassend einen Fluidkühler und einen Fluidfilter, Leitungsvorrichtung eines Fluidkreislaufs einer Brennkraftmaschine und Verfahren zum Betrieb einer Leitungsvorrichtung |
DE202014005520U1 (de) | 2014-07-08 | 2015-10-09 | Joma-Polytec Gmbh | Flügelzellenpumpe zum Erzeugen eines Unterdrucks |
DE202014005521U1 (de) | 2014-07-08 | 2015-10-09 | Joma-Polytec Gmbh | Flügelzellenpumpe zum Erzeugen eines Unterdrucks |
DE102020128515A1 (de) | 2020-10-29 | 2022-05-05 | Pierburg Pump Technology Gmbh | Kraftfahrzeug-Schmiermittelpumpe |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE502006005306D1 (de) | 2005-10-06 | 2009-12-17 | Joma Polytec Kunststofftechnik | Flügelzellenpumpe |
JP4795437B2 (ja) * | 2005-10-06 | 2011-10-19 | ヨーマ−ポリテック ゲーエムベーハー | ベーンセルポンプ |
US7736134B2 (en) * | 2006-10-10 | 2010-06-15 | Joma-Polytec Kunststofftechnik Gmbh | Vane machine, in particular vane pump |
US9163630B2 (en) * | 2009-02-26 | 2015-10-20 | Magna Powertrain Inc. | Integrated electric vane oil pump |
DE102010041546A1 (de) * | 2010-09-28 | 2012-03-29 | Mahle International Gmbh | Pendelschieberzellenpumpe |
CN102943756A (zh) * | 2012-10-25 | 2013-02-27 | 王德忠 | 一种叶片不与转子侧壁产生摩擦的叶片泵或马达 |
JP6123606B2 (ja) * | 2013-09-24 | 2017-05-10 | アイシン精機株式会社 | オイルポンプ |
US10030655B2 (en) | 2013-09-24 | 2018-07-24 | Aisin Seiki Kabushiki Kaisha | Oil pump |
KR101735084B1 (ko) | 2014-06-20 | 2017-05-12 | 반도 카가쿠 가부시키가이샤 | 전동벨트 및 이를 구비한 벨트 전동장치 |
JP6295923B2 (ja) * | 2014-11-12 | 2018-03-20 | アイシン精機株式会社 | オイルポンプ |
KR101632284B1 (ko) * | 2015-11-30 | 2016-06-22 | 에이지파워텍 주식회사 | 압축식 베인펌프 |
US10316840B2 (en) * | 2016-08-29 | 2019-06-11 | Windtrans Systems Ltd | Rotary device having a circular guide ring |
CN107489878B (zh) * | 2016-11-10 | 2019-03-22 | 北汽福田汽车股份有限公司 | 一种发动机及其机油泵 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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BE393530A (fr) * | ||||
GB319467A (en) * | 1928-08-18 | 1929-09-26 | William George Hay | Improvements in rotary air compressors |
US2064635A (en) * | 1936-01-13 | 1936-12-15 | Benjamin B Stern | Rotary type pump |
US2250947A (en) * | 1938-06-17 | 1941-07-29 | Jr Albert Guy Carpenter | Pump |
US2485753A (en) * | 1946-02-11 | 1949-10-25 | Bendix Aviat Corp | Fluid pressure device |
DE1023850B (de) * | 1956-12-07 | 1958-02-06 | Herbert J Venediger Dr Ing | Geblaese bzw. Verdichter der Vielzellen-Bauart |
DE1403748C3 (de) * | 1961-10-13 | 1974-08-29 | Breinlich, Richard, Dr., 7120 Bietigheim | Hydraulische Radialkolbenmaschine |
JPS6458791A (en) * | 1987-08-28 | 1989-03-06 | Mixton Co Ltd | Revolving elevating door |
JPH02169882A (ja) * | 1988-12-21 | 1990-06-29 | Mitsuo Okamoto | 摺動受座式ベーンポンプ・ベーンモータ |
US5190447A (en) * | 1992-03-23 | 1993-03-02 | The United States Of America As Represented By The Secretary Of The Navy | Hydraulic pump with integral electric motor |
DE19504220A1 (de) | 1995-02-09 | 1996-08-14 | Bosch Gmbh Robert | Verstellbare hydrostatische Pumpe |
DE19532703C1 (de) | 1995-09-05 | 1996-11-21 | Guenther Beez | Pendelschiebermaschine |
DE19631974C2 (de) | 1996-08-08 | 2002-08-22 | Bosch Gmbh Robert | Flügelzellenmaschine |
DE10040711C2 (de) | 2000-08-17 | 2003-11-06 | Joma Hydromechanic Gmbh | Flügelzellenpumpe |
JP2006322330A (ja) * | 2005-05-17 | 2006-11-30 | Matsushita Electric Ind Co Ltd | スライディングベーン型流体装置 |
DE502006005306D1 (de) | 2005-10-06 | 2009-12-17 | Joma Polytec Kunststofftechnik | Flügelzellenpumpe |
-
2006
- 2006-09-22 DE DE502006005306T patent/DE502006005306D1/de active Active
- 2006-09-22 EP EP06792220A patent/EP1931879B1/fr not_active Expired - Fee Related
- 2006-09-22 KR KR1020077024157A patent/KR101146780B1/ko not_active IP Right Cessation
- 2006-09-22 WO PCT/EP2006/009214 patent/WO2007039136A1/fr active Application Filing
- 2006-09-22 JP JP2008533898A patent/JP4837042B2/ja not_active Expired - Fee Related
-
2007
- 2007-08-28 US US11/846,058 patent/US7540729B2/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010023068A1 (de) | 2010-06-08 | 2011-12-08 | Mahle International Gmbh | Flügelzellenpumpe |
DE102011100404A1 (de) | 2011-05-04 | 2012-11-08 | Volkswagen Aktiengesellschaft | Pumpe zur Förderung eines Fluids, Leitungsvorrichtung zur Förderung eines Fluids mit einer Pumpe und Verfahren zum Betrieb einer Leitungsvorrichtung |
DE102011100385A1 (de) | 2011-05-04 | 2012-11-08 | Volkswagen Aktiengesellschaft | Modul umfassend einen Fluidkühler und einen Fluidfilter, Leitungsvorrichtung eines Fluidkreislaufs einer Brennkraftmaschine und Verfahren zum Betrieb einer Leitungsvorrichtung |
DE202014005520U1 (de) | 2014-07-08 | 2015-10-09 | Joma-Polytec Gmbh | Flügelzellenpumpe zum Erzeugen eines Unterdrucks |
DE202014005521U1 (de) | 2014-07-08 | 2015-10-09 | Joma-Polytec Gmbh | Flügelzellenpumpe zum Erzeugen eines Unterdrucks |
DE102015211759A1 (de) | 2014-07-08 | 2016-01-14 | Joma-Polytec Gmbh | Flügelzellenpumpe zum Erzeugen eines Unterdrucks |
DE102020128515A1 (de) | 2020-10-29 | 2022-05-05 | Pierburg Pump Technology Gmbh | Kraftfahrzeug-Schmiermittelpumpe |
Also Published As
Publication number | Publication date |
---|---|
US7540729B2 (en) | 2009-06-02 |
KR101146780B1 (ko) | 2012-05-22 |
DE502006005306D1 (de) | 2009-12-17 |
KR20080051111A (ko) | 2008-06-10 |
JP2009510332A (ja) | 2009-03-12 |
US20070292292A1 (en) | 2007-12-20 |
WO2007039136A1 (fr) | 2007-04-12 |
EP1931879A1 (fr) | 2008-06-18 |
JP4837042B2 (ja) | 2011-12-14 |
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