AR003377A1 - Grupo electro-hidraulico compacto - Google Patents

Grupo electro-hidraulico compacto

Info

Publication number
AR003377A1
AR003377A1 ARP960104151A AR10415196A AR003377A1 AR 003377 A1 AR003377 A1 AR 003377A1 AR P960104151 A ARP960104151 A AR P960104151A AR 10415196 A AR10415196 A AR 10415196A AR 003377 A1 AR003377 A1 AR 003377A1
Authority
AR
Argentina
Prior art keywords
hydraulic group
compact electro
hydraulic
electro
compact
Prior art date
Application number
ARP960104151A
Other languages
English (en)
Original Assignee
Hydroperfect Internat
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=9482168&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR003377(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hydroperfect Internat filed Critical Hydroperfect Internat
Publication of AR003377A1 publication Critical patent/AR003377A1/es

Links

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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Motors (AREA)

Abstract

Grupo electro-hidráulico compacto en el que un motor eléctrico arrastra una bomba hidráulica cuyo cuerpo conforma cavidades de amortigüación de lasondas sonoras rodeando parcialmente al menos la cavidad que contiene los pinones de la bomba
ARP960104151A 1995-08-30 1996-08-29 Grupo electro-hidraulico compacto AR003377A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9510219A FR2738302B1 (fr) 1995-08-30 1995-08-30 Groupe electro-hydraulique compact

Publications (1)

Publication Number Publication Date
AR003377A1 true AR003377A1 (es) 1998-07-08

Family

ID=9482168

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP960104151A AR003377A1 (es) 1995-08-30 1996-08-29 Grupo electro-hidraulico compacto

Country Status (9)

Country Link
US (1) US5692883A (es)
EP (1) EP0761970B1 (es)
JP (1) JP4115548B2 (es)
CN (1) CN1146963A (es)
AR (1) AR003377A1 (es)
BR (1) BR9603535A (es)
DE (2) DE761970T1 (es)
ES (1) ES2127609T3 (es)
FR (1) FR2738302B1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3667034B2 (ja) * 1996-07-17 2005-07-06 光洋精工株式会社 電動ポンプ
US6158983A (en) * 1997-04-24 2000-12-12 Trw Inc. Pump having muffler for attenuating noise
US5961309A (en) * 1997-04-24 1999-10-05 Trw Inc. Gear pump with noise attenuation
DE19833372A1 (de) * 1998-07-24 2000-01-27 Zahnradfabrik Friedrichshafen Zahnradpumpe
EP0987439B1 (en) 1998-09-18 2003-11-26 Koyo Seiko Co., Ltd. Electric motor driven pump
FR2789446B1 (fr) † 1999-02-04 2002-03-08 Hydroperfect Internat Hpi Pompe hydraulique du type a engrenage et groupe electro-pompe equipe d'une telle pompe
US6305919B1 (en) * 1999-08-24 2001-10-23 Visteon Global Technologies, Inc. Hydraulic pump housing with an integral dampener chamber
US6419042B1 (en) 2000-10-03 2002-07-16 Trw Inc. Integrated electric power hydraulic steering system
US7124775B2 (en) * 2003-02-05 2006-10-24 Neng-Chao Chang Micro pump device with liquid tank
DE102004021885B4 (de) * 2004-05-04 2009-10-01 Zf Lenksysteme Gmbh Rotations-Hydropumpe
DE202005006414U1 (de) * 2005-04-21 2005-08-04 Trw Automotive Gmbh Motor-Pumpen-Aggregat, insbesondere für eine Fahrzeug-Servolenkung
US8122867B2 (en) * 2008-11-17 2012-02-28 GM Global Technology Operations LLC Engine with oil pump muffler and noise damper
DE102014221378B3 (de) * 2014-10-21 2015-09-24 Magna Powertrain Bad Homburg GmbH Vorrichtung zur Druckkompensation
CN107867323B (zh) * 2016-09-28 2019-11-22 比亚迪股份有限公司 电机油泵总成、转向系统和车辆
CN106438341B (zh) * 2016-10-21 2018-11-02 珠海格力电器股份有限公司 泵

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121529A (en) * 1962-05-02 1964-02-18 Polysius Gmbh Blower
US4174196A (en) * 1976-07-28 1979-11-13 Hitachi, Ltd. Screw fluid machine
GB2036873B (en) * 1978-12-01 1983-02-09 South Western Ind Res Silencing fluid pumps and motors
DE2922731A1 (de) * 1979-06-05 1980-12-18 Bosch Gmbh Robert Kraftstoff-foerderaggregat
GB2102074B (en) * 1981-07-18 1985-01-30 Dowty Group Services Positive-displacement fluid-machines
FR2522734B1 (fr) * 1982-03-04 1986-11-21 Hydroperfect Int Groupe electro-hydraulique et son application a l'assistance de dispositifs de direction, de freinage, de suspension et analogues, en particulier pour vehicules
FR2522824A1 (fr) * 1982-03-05 1983-09-09 Commissariat Energie Atomique Dispositif pour appliquer des signaux logiques de test a deux etats sur une entree d'un circuit logique et application aux tests automatiques d'une pluralite de circuits logiques
JPS603293U (ja) * 1983-06-21 1985-01-11 三菱電機株式会社 ポンプ装置
JPS6088886A (ja) * 1983-10-21 1985-05-18 Hitachi Ltd 燃料供給ポンプ
JP2550042B2 (ja) * 1985-01-15 1996-10-30 ツア−ンラ−トフアブリ−ク フリ−ドリツヒスハ−フエン アクチエンゲゼルシヤフト ベ−ンポンプ
US5320501A (en) * 1991-04-18 1994-06-14 Vickers, Incorporated Electric motor driven hydraulic apparatus with an integrated pump
US5401150A (en) * 1994-02-28 1995-03-28 General Signal Corporation Noise reduced liquid sealed compressor
US5507151A (en) * 1995-02-16 1996-04-16 American Standard Inc. Noise reduction in screw compressor-based refrigeration systems

Also Published As

Publication number Publication date
JP4115548B2 (ja) 2008-07-09
FR2738302B1 (fr) 1997-10-10
DE69601290T2 (de) 1999-06-02
US5692883A (en) 1997-12-02
JPH09105385A (ja) 1997-04-22
DE69601290C5 (de) 2010-10-28
BR9603535A (pt) 1998-05-12
FR2738302A1 (fr) 1997-03-07
EP0761970A1 (fr) 1997-03-12
DE69601290D1 (de) 1999-02-18
EP0761970B1 (fr) 1999-01-07
DE761970T1 (de) 1997-09-11
ES2127609T3 (es) 1999-04-16
CN1146963A (zh) 1997-04-09

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