WO2009047095A1 - Compresseur frigorifique - Google Patents

Compresseur frigorifique Download PDF

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Publication number
WO2009047095A1
WO2009047095A1 PCT/EP2008/062405 EP2008062405W WO2009047095A1 WO 2009047095 A1 WO2009047095 A1 WO 2009047095A1 EP 2008062405 W EP2008062405 W EP 2008062405W WO 2009047095 A1 WO2009047095 A1 WO 2009047095A1
Authority
WO
WIPO (PCT)
Prior art keywords
connecting element
pipe
pressure tube
pressure
refrigerant
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.)
Ceased
Application number
PCT/EP2008/062405
Other languages
German (de)
English (en)
Inventor
Herwig Kulmer
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.)
Secop Austria GmbH
Original Assignee
ACC Austria 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39616344&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2009047095(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ACC Austria GmbH filed Critical ACC Austria GmbH
Priority to CN2008801099892A priority Critical patent/CN101883923A/zh
Priority to EP20080804349 priority patent/EP2207962B1/fr
Publication of WO2009047095A1 publication Critical patent/WO2009047095A1/fr
Priority to US12/798,398 priority patent/US20100226805A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/123—Fluid connections

Definitions

  • the invention relates to a refrigerant compressor, which has a hermetically sealed compressor housing in the interior of which a refrigerant-compressing piston-cylinder unit operates, which draws refrigerant via a suction pipe from outside the compressor housing and the refrigerant under compression via a from a pressure pipe and According to the preamble of claim 1, a pressure line formed in a connection pipe made of metal discharges in the direction of a capacitor arranged outside the compressor housing.
  • the refrigeration process with zeotropic gases as such has long been known.
  • the refrigerant is heated by energy absorption from the space to be cooled in the evaporator and finally superheated, which leads to evaporation and compressed by a piston-cylinder unit of the refrigerant compressor to a higher pressure level, where it emits heat through a capacitor and via a throttle, in which a pressure reduction and the cooling of the refrigerant takes place, is transported back into the evaporator.
  • Such refrigerant compressors are mainly used in refrigerators or shelves. Accordingly high is the annually produced quantity. Any technical improvement that is made to a refrigerant compressor and reduces production costs, for example, extrapolated to the refrigerant compressors used worldwide, an enormous saving potential.
  • Refrigerant compressors are also sources of noise, which can sometimes be annoying during operation of the refrigerant compressor.
  • the vibrations generated by the operation of the piston-cylinder unit and its drive motor also load all parts of the refrigerant compressor which are exposed to these vibrations.
  • the pressure tube must have a certain mobility in order to absorb the vibrations exerted by the piston-cylinder unit can.
  • Conventional pressure pipes are made of metallic materials with high moduli of elasticity. In order to meet the requirements with respect to vibration transmission and fatigue strength, the pressure pipes are therefore designed to be correspondingly long and arranged bent several times inside the compressor housing. Pressure pipes of this type are therefore also called serpentines.
  • DE 31 02 576 A1 discloses a pipe connection, wherein a first pipe can be inserted into an enlarged end region of a second pipe.
  • the outer shell of the first tube is provided with two juxtaposed, film-like coatings, namely with a silicone rubber layer and an adhesive layer. Both coatings have a layer thickness between 0.5 and 0.75 mm. Due to this relatively small layer thickness such a pipe connection is not suitable for use in a pressure pipe connection generic refrigerant compressor, since the coatings in the case of relative movements between the pressure tube and the connection pipe could wear and thus in the objective connection area the risk of leakage would be.
  • the continuous flow of emerging from the piston-cylinder unit refrigerant should not be hindered.
  • One generic refrigerant compressor has a hermetically sealed compressor housing, in the interior of which a refrigerant-compressing piston-cylinder unit operates, which is connected to a suction pipe and a pressure tube, via the suction pipe, a refrigerant flows to the piston-cylinder unit, and there compressed refrigerant is passed along a pressure line formed by the pressure tube and a subsequent to the pressure tube, made of metal connecting pipe through the interior of the compressor housing and subsequently to the exterior of the compressor housing.
  • the pressure tube is made of plastic and sealingly connected by means of a made of plastic, sleeve-shaped connecting element with the connecting pipe made of metal, wherein the connecting tube has a pressure tube facing, at least partially narrowed end portion, which within the Connection pipe arranged connecting element secures in its axial position.
  • the different coefficient of thermal expansion of the pressure pipe made of plastic can be ideally compensated for the connecting pipe made of metal, thus preventing leaks in the pressure path.
  • an adjoining the end region of the pressure tube, bounded by a connecting element inner surface opening cross-section of the connecting element is greater than or equal to a bounded by a pressure tube inner surface flow cross-section of the pressure tube.
  • an outer side of the pressure tube is sealingly encased by the connecting element, wherein the connecting element has a sealing connection to the connecting pipe.
  • the sealing connection between the connecting element and the connecting pipe is produced by a sealing element arranged between the connecting element and the connecting pipe.
  • This sealing element is preferably an O-ring, which is held in a groove provided on an outer side of the connecting element.
  • the inner surface of the connecting element is designed stepped, wherein a first inner surface portion surrounding the pressure tube and having an inner surface substantially adjacent to an end region of the pressure tube, preferably to an end face of the pressure tube the pressure tube aligned or outside these lying second inner surface portion of the connecting element are provided.
  • the stepped design of the fastener inner surface allows secure retention and accurate positioning of the pressure tube end portion in the fastener.
  • the connecting element can be connected by gluing, welding or extrusion coating with the pressure tube.
  • the connecting element is attached to the pressure tube by means of laser welding technology.
  • at least that portion of the connecting element adjoining the pressure tube is permeable at least for infrared wavelengths in the range between 800 and 960 nm.
  • a designated infrared laser welding device can radiate through the shell of the connecting element and in this way a suitable welding temperature in the contact area between the Achieve the pressure tube outside and the connector inner surface.
  • the connecting element which has adaptive geometry to the connection pipe, in one piece with the pressure pipe, so that more economical series production is made possible.
  • the connecting pipe is crimped with the connecting element.
  • the outer side of the connecting element has a complementary geometry prepared for crimping with the connecting pipe, preferably in the form of a concave recess.
  • the connecting element is made in a preferred embodiment of an elastomeric plastic.
  • Made of an elastomer fasteners can deform elastically under tensile, compressive or bending stress, so that a greater robustness of the pressure path is achieved against mechanically or thermally induced forces.
  • connection pipe at the height of a held in the mounting position in the connection pipe or in the connecting element end portion of the pressure tube on attached to a wall of the compressor housing, preferably welded.
  • Fig.l is a perspective view of a refrigerant compressor with a compressor housing and a feeding intake manifold and a laxative
  • FIG. 6 shows an alternative embodiment of the pressure pipe connection according to the invention with a crimped connection pipe in detail sectional view.
  • FIG. 7 shows an alternative embodiment of the invention
  • FIG. 1 shows a refrigerant compressor in a perspective view with a compressor housing 1 together with a suction tube 2 and a pressure section 3, 6 formed by a pressure tube 3 and a connecting tube 6.
  • the suction pipe 2 leads into the interior 8 of the compressor housing 1 and performs an incoming refrigerant from an evaporator, not shown, of a mounted on a base plate 16 in the compressor housing 1 piston-cylinder unit 4 to re-compress the previously expanded in the evaporator refrigerant.
  • the compressed refrigerant is led away via the pressure section 3, 6 again from the piston-cylinder unit 4 and leads out of the interior 8 of the compressor housing 1 (see also Fig.2).
  • the pressure section 3, 6 furthermore comprises a pressure muffler 18, which, however, can also be arranged outside the compressor housing 1.
  • the pressure pipe 3 - as already known from the prior art - made of plastic, eg a made thermoplastic, thermosetting or elastomeric plastic.
  • the connecting pipe 6 to be connected to the pressure pipe 3 is made of metal.
  • the connecting pipe 6 is made of copper, a copper alloy or steel, but it may also be made of other metallic materials and have any shell or inner coatings.
  • the material copper has an expansion coefficient about four times higher than plastic and resulting in the interior of the compressor housing 1 operating temperatures of up to 120 ° C, to ensure the tightness of the pressure section 3, 6 special requirements for a connection of the pressure tube 3 and the connecting pipe. 6 posed.
  • the pressure tube 3 made of plastic is connected by means of a sleeve-shaped connecting element 5 made of plastic with the connecting pipe 6 made of metal.
  • connection pipe 3 is not necessarily inside or the connection pipe 6 need not necessarily be outside the compressor housing 1.
  • connection region between the pressure pipe 3 and the connection pipe 6 or the connection according to the invention shown in the figures by means of a connection element 5 can lie in any area of the pressure section 3, 6, ie also inside or outside the compressor housing 1.
  • the connecting element 5 according to the invention can e.g. out
  • PA polyamide
  • PE polyethylene
  • PP polypropylene
  • SPS syntactic polystyrene
  • PTFE polytetrafluoroethylene
  • a connecting element 5 which is pressed or glued in the connecting pipe 6 and made of thermoplastic material can furthermore be used in the case of heating of the
  • Connecting pipe 6 move with this and thus allow a better fit of the connecting element 5 in the connecting pipe 6.
  • connection pipe 6 coming from the exterior 9 or extending to the evaporator protrudes a little way into the interior 8 of the compressor housing 1 provided with a passage opening 17 and is connected to the compressor housing 1 on an outside 6b, e.g. welded.
  • the connecting element 5 is further inserted into the connecting pipe 6, preferably pressed and is secured by this in its axial position by the connecting pipe 6 has a narrowed end portion 6c facing the pressure pipe 3, which has an end face 5c of disposed within the connecting pipe 6 Connecting element 5 engages around at least at one point of its circumference and secures against axial displacement.
  • the end portion 6c of the connecting pipe 6 is bent or compressed in the direction of an outer side 3b of the pressure tube 3.
  • the outside 3b of the pressure tube 3 is of a
  • Inner surface 5a of the connecting element 5 sealingly sheathed.
  • the inner surface 5a, 5a 'of the connecting element 5 is stepped executed, wherein the pressure tube 3 sheathing the first inner surface portion 5a and a to the end portion 3c of the pressure tube 3 and at its end side an adjacent second inner surface portion 5a 'of the connecting element 5 are provided.
  • a flow cross section adjoining the end region 3c of the pressure pipe 3 and defined by the second inner surface section 5a 'is provided 11 of the connecting element 5 is greater than or equal to a defined by an inner surface 3a of the pressure tube 3 flow cross-section 10 of the pressure tube 3 is formed.
  • the second inner surface section 5a 'of the connecting element 5 is substantially flush with the inner surface 3a of the pressure tube 3 or lies (viewed relative to the central axis) just outside the inner surface 3a of the pressure tube 3.
  • the connecting element 5 is attached to the pressure tube 3 by means of sealing connection technology, e.g. by gluing, welding, pressing or overmolding.
  • the connecting element 5 is fastened to the pressure tube 3 by means of infrared laser welding technology.
  • at least that portion of the connecting element 5 adjoining the pressure tube 3 is translucent or transmissive at least for infrared wavelengths in the range between 800 and 960 nm in order to pass through the jacket of the pressure tube 3 with a suitable infrared laser welding apparatus and a welding temperature in the contact region between the outside 3b of the pressure tube 3 and the inner surface 5a of the connecting element 5 to achieve.
  • the pressure tube 3, however, is made of black or dark plastic to allow optimal absorption of the radiated by the infrared laser welding device energy.
  • the connecting element 5 sealingly connected to the pressure pipe 3 also has a sealing connection to the connecting pipe 6.
  • This sealing connection is produced in the illustrated embodiment by a sealing element 7 arranged between the connecting element 5 and the connecting pipe 6.
  • the sealing element 7 is an O-ring, which is held in a groove 13 provided on the outer side 5b of the connecting element 5 and whose outer diameter is at least greater than the inner diameter of the connecting tube 6 or the clear Width of the flow cross-section 12 is.
  • the O-ring or the sealing element 7 has a lenticular cross-section in FIG.
  • the use of round, rectangular or rhombic O-rings 7 is possible (see Figures 4 and 5).
  • an O-ring 7 is inserted into the groove 13 of the connecting element 5, whose cross-section has a substantially square shape, wherein the sides of the cross-section square are each concave, so that through the O-ring 7 to both the inner surface 6a of the connecting pipe 6 as well as to the outside 5a of the connecting element 5 each result in two sealing contact lines.
  • Such an embodiment of the sealing element 7 allows an even better guarantee of the tightness between the connecting pipe 6 and the connecting element 5.
  • connecting element 5 In order to achieve a sealing connection of the connecting element 5 to the connecting pipe 6, however, it would also be possible to use a specially designed connecting element 5, for example made of an elastomer.
  • connecting element 5 and the connecting pipe 6 e.g. by applying an adhesive to the connecting element outside 5b and / or the connecting tube inner surface 6b or by providing a press fit between the connecting element outer side 5b and the connecting tube inner surface 6b.
  • connection pipe 6 shows an alternative embodiment of the invention, wherein the connecting pipe 6 is crimped with the connecting element 5.
  • the outside 5b of the Connecting element 5 a prepared for crimping with the connecting pipe 6, complementary geometry in the form of a concave recess 14.
  • the connecting pipe 6 is crimped with a suitable device at least at one point of its circumference, so that a jacket portion 6d of the connecting pipe 6 conforms to the concave recess 14 and thus an axial Fixation of the connection pipe 5 held in the connecting pipe 5 causes.
  • FIG. 6 shows, the concave recess 14 of the connecting element 5 or the crimped jacket section 6d of the connecting tube 6 are arranged in a position surrounding the end region 3c of the pressure tube 3 held in the connecting element 5.
  • the region of the connecting element 5 located below the jacket section 6d of the connecting pipe 6 is pressed even more strongly against the pressure pipe 3 and the sealing effect between the connecting element 5 and the pressure pipe 3 is further increased.
  • Such an arrangement would prove to be advantageous in particular in connection elements 5 in elastomer design, since it would be possible to dispense with the provision of a separate sealing element 7.
  • the connecting element 5 is made in one piece with the pressure tube 3. Such a construction can be advantageous in terms of manufacturing technology.
  • the sealing elements 7 can be used with any cross-sectional geometry and in any number (see also Fig.7 and 8) or, as already mentioned, also omitted, since a sufficient sealing effect to the connecting pipe 6 already is achieved by a sealing element 5 having a sealing geometry.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)

Abstract

Compresseur frigorifique, qui présente un boîtier de compresseur (1) hermétiquement étanche, à l'intérieur (8) duquel travaille un ensemble piston-cylindre (4) comprimant un réfrigérant, ensemble qui aspire via un tube d'aspiration (2) du réfrigérant de l'extérieur (9) du boîtier de compresseur (1) et qui expulse le réfrigérant tout en le comprimant, via un parcours de refoulement (3, 6) formé d'un tube de pression (3) et d'un tube de raccordement (6) fabriqué en métal, en direction d'un condenseur disposé à l'extérieur (9) du boîtier de compresseur. L'invention vise à permettre un assemblage étanche fiable du tube de pression (3) au tube de raccordement (6). A cet effet, le tube de pression (3) est en matière plastique et assemblé de manière étanche au tube de raccordement (6) au moyen d'un élément d'assemblage en forme de douille (5) en matière plastique, sachant que le tube de raccordement (6) présente une partie terminale (6c) tournée vers le tube de pression (3) et rétrécie au moins par endroits, laquelle bloque en position axiale l'élément d'assemblage (5) disposé à l'intérieur du tube de raccordement (6).
PCT/EP2008/062405 2007-10-05 2008-09-18 Compresseur frigorifique Ceased WO2009047095A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2008801099892A CN101883923A (zh) 2007-10-05 2008-09-18 制冷剂压缩机
EP20080804349 EP2207962B1 (fr) 2007-10-05 2008-09-18 Compresseur frigorifique
US12/798,398 US20100226805A1 (en) 2007-10-05 2010-04-02 Refrigerant compressor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0060407U AT10136U1 (de) 2007-10-05 2007-10-05 Kältemittelverdichter
ATGM604/2007 2007-10-05

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/798,398 Continuation US20100226805A1 (en) 2007-10-05 2010-04-02 Refrigerant compressor

Publications (1)

Publication Number Publication Date
WO2009047095A1 true WO2009047095A1 (fr) 2009-04-16

Family

ID=39616344

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/062405 Ceased WO2009047095A1 (fr) 2007-10-05 2008-09-18 Compresseur frigorifique

Country Status (5)

Country Link
US (1) US20100226805A1 (fr)
EP (1) EP2207962B1 (fr)
CN (1) CN101883923A (fr)
AT (1) AT10136U1 (fr)
WO (1) WO2009047095A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110236234A1 (en) * 2010-03-29 2011-09-29 Kabushiki Kaisha Toyota Jidoshokki Motor-driven compressor

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9605677B2 (en) 2012-07-23 2017-03-28 Emerson Climate Technologies, Inc. Anti-wear coatings for scroll compressor wear surfaces
CN108240335B (zh) 2012-07-23 2019-09-20 艾默生环境优化技术有限公司 用于压缩机的注入模制密封件
BR102012025273B1 (pt) 2012-10-03 2021-09-08 Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda Compressor de refrigeração
KR20160055497A (ko) 2014-11-10 2016-05-18 엘지전자 주식회사 왕복동식 압축기 및 그 조립방법
KR102259638B1 (ko) * 2016-05-03 2021-06-02 엘지전자 주식회사 리니어 압축기
BR102016013772B1 (pt) * 2016-06-14 2021-07-13 Embraco Industria De Compressores E Soluqoes Em Refrigeraqao Ltda. Aperfeiqoamento introduzido em sistema para conexao de tubos de descarga de fluido refrigerante em tampas de cilindro de compressores hermeticos, e correspondente processo de execuqao
KR101855014B1 (ko) 2016-12-28 2018-05-04 엘지전자 주식회사 왕복동식 압축기
KR101856392B1 (ko) 2016-12-28 2018-05-09 엘지전자 주식회사 왕복동식 압축기
DE102017122126A1 (de) 2017-09-25 2019-03-28 Vaillant Gmbh Leckage-Erkennung
BR102018015458B1 (pt) 2018-07-27 2021-12-21 Whirlpool S.A. Tubo condutor de fluido
CN110425279B (zh) * 2019-08-06 2021-04-27 北京卫星环境工程研究所 用于大功率两级g-m制冷机的二级密封环结构
US12247562B2 (en) 2019-11-01 2025-03-11 Leggett & Platt Canada Co. Pump noise attenuator and method thereof
WO2021081622A1 (fr) * 2019-11-01 2021-05-06 Leggett & Platt Canada Co. Atténuateur de bruit de pompe et son procédé
KR20210125669A (ko) * 2020-04-09 2021-10-19 현대자동차주식회사 에어컨 배관 시스템
CN114508475A (zh) * 2022-02-14 2022-05-17 广州万宝集团压缩机有限公司 一种内排气结构、压缩机和调温设备
WO2024251998A1 (fr) 2023-06-07 2024-12-12 Nidec Global Appliance Austria Gmbh Fixation de raccord d'évacuation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102576A1 (de) 1980-01-31 1982-01-07 General Electric Co., Schenectady, N.Y. "rohrverbindung und verfahren zu ihrer herstellung"
US20050029804A1 (en) * 2003-08-05 2005-02-10 Hall Howard Wayne Gas service riser assembly and ductile pipe to plastic pipe transition connection
AT7698U1 (de) 2004-04-28 2005-07-25 Verdichter Oe Ges M B H Kältemittelverdichter
US20060152003A1 (en) * 2003-08-21 2006-07-13 Slunick Steven T Metal to plastic fluid connection with overmolded anti-rotation retainer
WO2007011247A2 (fr) 2005-07-22 2007-01-25 Fisher & Paykel Appliances Limited Compresseur de refrigeration presentant un conduit d'evacuation souple

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498395A (en) * 1946-11-21 1950-02-21 Flex O Tube Company High-pressure swivel hose coupling
US2776151A (en) * 1952-08-19 1957-01-01 Continental Can Co Pipe fitting for connecting metal pipe to plastic pipe
US3236543A (en) * 1959-06-12 1966-02-22 Mueller Co Plastic pipe coupling with frangible lugs
US3467414A (en) * 1966-09-30 1969-09-16 Ronald T Downing Tube joint having buckled locking means
US3858914A (en) * 1973-07-25 1975-01-07 Brass Craft Mfg Co Transition pipe connection
US4277091A (en) * 1979-04-19 1981-07-07 Hunter John J Coupling for lined pipe
US4371199A (en) * 1980-01-31 1983-02-01 General Electric Company Crimped tube joint
US4776616A (en) * 1986-05-26 1988-10-11 Usui Kokusai Sangyo Kabushiki Kaisha Coupling
JPH0259130A (ja) * 1988-07-13 1990-02-28 Mie Horo Kk 管材の接合方法
JPH0735271A (ja) * 1993-07-20 1995-02-07 Usui Internatl Ind Co Ltd 金属細径配管の連結固定方法
US5890287A (en) * 1996-01-10 1999-04-06 Usui Kokusai Sangyo Kaisha Limited Connection structure and process for connecting eye joints and slender metal pipes
FR2749639B1 (fr) * 1996-06-10 1998-08-21 Hutchinson Dispositif de raccord rapide pour conduit de fluide sous pression
AU6910098A (en) * 1996-10-25 1998-05-22 Mannesmann Aktiengesellschaft Pipe coupling
JP4298357B2 (ja) * 2003-04-08 2009-07-15 三桜工業株式会社 管の接続構造
US7516990B2 (en) * 2003-05-15 2009-04-14 Mueller Industries, Inc. Fluid conduit system and fittings therefor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102576A1 (de) 1980-01-31 1982-01-07 General Electric Co., Schenectady, N.Y. "rohrverbindung und verfahren zu ihrer herstellung"
US20050029804A1 (en) * 2003-08-05 2005-02-10 Hall Howard Wayne Gas service riser assembly and ductile pipe to plastic pipe transition connection
US20060152003A1 (en) * 2003-08-21 2006-07-13 Slunick Steven T Metal to plastic fluid connection with overmolded anti-rotation retainer
AT7698U1 (de) 2004-04-28 2005-07-25 Verdichter Oe Ges M B H Kältemittelverdichter
WO2007011247A2 (fr) 2005-07-22 2007-01-25 Fisher & Paykel Appliances Limited Compresseur de refrigeration presentant un conduit d'evacuation souple

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110236234A1 (en) * 2010-03-29 2011-09-29 Kabushiki Kaisha Toyota Jidoshokki Motor-driven compressor
US8622721B2 (en) * 2010-03-29 2014-01-07 Kabushiki Kaisha Toyota Jidoshokki Motor driven compressor

Also Published As

Publication number Publication date
AT10136U1 (de) 2008-09-15
EP2207962A1 (fr) 2010-07-21
US20100226805A1 (en) 2010-09-09
EP2207962B1 (fr) 2015-04-29
CN101883923A (zh) 2010-11-10

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