ES2127609T3 - Grupo electrohidraulico compacto. - Google Patents
Grupo electrohidraulico compacto.Info
- Publication number
- ES2127609T3 ES2127609T3 ES96401657T ES96401657T ES2127609T3 ES 2127609 T3 ES2127609 T3 ES 2127609T3 ES 96401657 T ES96401657 T ES 96401657T ES 96401657 T ES96401657 T ES 96401657T ES 2127609 T3 ES2127609 T3 ES 2127609T3
- Authority
- ES
- Spain
- Prior art keywords
- group
- pump
- caves
- pump body
- compact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
Abstract
GRUPO ELECTROHIDRAULICO COMPACTO EN EL QUE UN MOTOR ELECTRICO (1) ARRASTRA UNA BOMBA HIDRAULICA (2) CUYO CUERPO DE BOMBA (12) LLEVA CAVIDADES DE AMORTIGUAMIENTO (36) DE LAS ONDAS SONORAS QUE RODEAN PARCIALMENTE AL MENOS LA CAVIDAD (11) QUE CONTIENE LOS PIÑONES (9, 10) DE LA BOMBA, CARACTERIZADO PORQUE AL MENOS ALGUNAS DE LAS CAVIDADES COMUNICAN POR UN CARA LATERAL DEL CUERPO DE BOMBA (12) CON UNA CAMARA (19) DE UNA TAPA (18) QUE LLEVA A UN RACOR (42) DEL CIRCUITO DE UTILIZACION (44).
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 |
---|---|
ES2127609T3 true ES2127609T3 (es) | 1999-04-16 |
Family
ID=9482168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96401657T Expired - Lifetime ES2127609T3 (es) | 1995-08-30 | 1996-07-25 | Grupo electrohidraulico 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) | DE69601290C5 (es) |
ES (1) | ES2127609T3 (es) |
FR (1) | FR2738302B1 (es) |
Families Citing this family (15)
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 |
DE69936232T2 (de) | 1998-09-18 | 2008-01-17 | Jtekt Corp. | Elektrisch angetriebene Pumpe |
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)
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 |
-
1995
- 1995-08-30 FR FR9510219A patent/FR2738302B1/fr not_active Expired - Lifetime
-
1996
- 1996-07-25 ES ES96401657T patent/ES2127609T3/es not_active Expired - Lifetime
- 1996-07-25 DE DE69601290T patent/DE69601290C5/de not_active Expired - Lifetime
- 1996-07-25 EP EP96401657A patent/EP0761970B1/fr not_active Expired - Lifetime
- 1996-07-25 DE DE0761970T patent/DE761970T1/de active Pending
- 1996-08-08 US US08/693,982 patent/US5692883A/en not_active Expired - Lifetime
- 1996-08-23 BR BR9603535A patent/BR9603535A/pt active Search and Examination
- 1996-08-28 JP JP22717996A patent/JP4115548B2/ja not_active Expired - Lifetime
- 1996-08-28 CN CN96111166A patent/CN1146963A/zh active Pending
- 1996-08-29 AR ARP960104151A patent/AR003377A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
BR9603535A (pt) | 1998-05-12 |
FR2738302A1 (fr) | 1997-03-07 |
JP4115548B2 (ja) | 2008-07-09 |
FR2738302B1 (fr) | 1997-10-10 |
EP0761970A1 (fr) | 1997-03-12 |
DE69601290D1 (de) | 1999-02-18 |
DE761970T1 (de) | 1997-09-11 |
DE69601290T2 (de) | 1999-06-02 |
AR003377A1 (es) | 1998-07-08 |
EP0761970B1 (fr) | 1999-01-07 |
DE69601290C5 (de) | 2010-10-28 |
JPH09105385A (ja) | 1997-04-22 |
US5692883A (en) | 1997-12-02 |
CN1146963A (zh) | 1997-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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