DE3762649D1 - Hydraulische pumpe mit elektromotorantrieb. - Google Patents

Hydraulische pumpe mit elektromotorantrieb.

Info

Publication number
DE3762649D1
DE3762649D1 DE8787118674T DE3762649T DE3762649D1 DE 3762649 D1 DE3762649 D1 DE 3762649D1 DE 8787118674 T DE8787118674 T DE 8787118674T DE 3762649 T DE3762649 T DE 3762649T DE 3762649 D1 DE3762649 D1 DE 3762649D1
Authority
DE
Germany
Prior art keywords
electric motor
hydraulic pump
motor drive
hydraulic
pump
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
Application number
DE8787118674T
Other languages
English (en)
Inventor
Umesh Gupta
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.)
Vickers Inc
Original Assignee
Vickers Inc
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 Vickers Inc filed Critical Vickers Inc
Application granted granted Critical
Publication of DE3762649D1 publication Critical patent/DE3762649D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/22—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
DE8787118674T 1986-12-24 1987-12-16 Hydraulische pumpe mit elektromotorantrieb. Expired - Lifetime DE3762649D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/946,322 US4729717A (en) 1986-12-24 1986-12-24 Power transmission

Publications (1)

Publication Number Publication Date
DE3762649D1 true DE3762649D1 (de) 1990-06-13

Family

ID=25484310

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787118674T Expired - Lifetime DE3762649D1 (de) 1986-12-24 1987-12-16 Hydraulische pumpe mit elektromotorantrieb.

Country Status (5)

Country Link
US (1) US4729717A (de)
EP (1) EP0275498B1 (de)
JP (1) JPH01167470A (de)
CA (1) CA1290799C (de)
DE (1) DE3762649D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850812A (en) * 1987-09-18 1989-07-25 Versatron Corporation Integrated motor pump combination
US5141402A (en) * 1991-01-29 1992-08-25 Vickers, Incorporated Power transmission
US5220225A (en) * 1992-06-17 1993-06-15 Vickers, Incorporated Integrated electric motor driven inline hydraulic apparatus
JP2687822B2 (ja) * 1992-08-06 1997-12-08 ダイキン工業株式会社 流体圧力発生装置
US5708311A (en) * 1996-07-17 1998-01-13 Vickers, Inc. Integrated electric motor driven in line hydraulic pump
US5778671A (en) * 1996-09-13 1998-07-14 Vickers, Inc. Electrohydraulic system and apparatus with bidirectional electric-motor/hydraulic-pump unit
US6446587B1 (en) 1997-09-15 2002-09-10 R. Sanderson Management, Inc. Piston engine assembly
US7007589B1 (en) 1997-09-15 2006-03-07 R. Sanderson Management, Inc. Piston assembly
US6460450B1 (en) 1999-08-05 2002-10-08 R. Sanderson Management, Inc. Piston engine balancing
DE19958927C1 (de) * 1999-12-07 2001-06-13 Lucas Varity Gmbh Fahrzeugbremsanlage mit einer Motor-/Pumpeneinheit und einem Aggregat
US7011469B2 (en) * 2001-02-07 2006-03-14 R. Sanderson Management, Inc. Piston joint
WO2002063139A1 (en) * 2001-02-08 2002-08-15 R. Sanderson Management, Inc. Variable stroke/clearance mechanism
JP4044341B2 (ja) * 2001-09-14 2008-02-06 サンデン株式会社 ハイブリッド圧縮機
US6854377B2 (en) 2001-11-02 2005-02-15 R. Sanderson Management, Inc. Variable stroke balancing
WO2003100231A1 (en) * 2002-05-28 2003-12-04 R. Sanderson Management, Inc. Overload protection mecanism
JP4526755B2 (ja) 2002-06-27 2010-08-18 サンデン株式会社 車両用空調装置
US7182583B2 (en) * 2004-02-06 2007-02-27 Sauer-Danfoss Inc. Electro-hydraulic power unit with a rotary cam hydraulic power unit
BRPI0511592A (pt) * 2004-05-26 2008-01-02 Sanderson R Man Inc mecanismo de curso e folga variáveis
JP4833237B2 (ja) * 2008-03-03 2011-12-07 川崎重工業株式会社 電動機一体型油圧モータ
US9212657B2 (en) * 2008-03-26 2015-12-15 Techni Waterjet Pty Ltd Ultra high pressure pump with an alternating rotation to linear displacement mechanism
JP4740983B2 (ja) * 2008-06-18 2011-08-03 三菱電機株式会社 燃料供給装置
ES2769552T3 (es) 2010-09-13 2020-06-26 Quantum Servo Pumping Tech Pty Ltd Bomba de ultra alta presión
EP3571427B1 (de) 2017-01-23 2022-03-16 Danfoss Power Solutions II Technology A/S Pumpemotor mit integriertem variator zur verwendung in hydraulischen systemen
DE102017212452A1 (de) 2017-07-20 2019-01-24 Robert Bosch Gmbh Hydrostatische Axialkolbenmaschine mit zwei Triebwerken
FR3093138B1 (fr) * 2019-02-25 2022-07-15 Univ Versailles Saint Quentin En Yvelines Actionneur hydraulique à compensation de surpression
US11760228B2 (en) * 2021-05-11 2023-09-19 Hyundai Motor Company Electric power and thermal management system
KR20220153400A (ko) 2021-05-11 2022-11-18 현대자동차주식회사 프로펠러용 구동기를 이용한 오일 분산 시스템

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1019521A (en) * 1910-04-18 1912-03-05 Universal Speed Control Company Pump.
US2373723A (en) * 1942-03-02 1945-04-17 Gunnar A Wahlmark Fluid pump or motor
FR914762A (fr) * 1944-08-16 1946-10-17 Pompes et moteurs hydrauliques
US3183845A (en) * 1962-10-08 1965-05-18 Bendix Corp Pump
CH400076A (de) * 1963-02-07 1965-10-15 Indive Gmbh Antriebsvorrichtung für einen Waschautomaten
US3295457A (en) * 1964-03-06 1967-01-03 Oram Harold George Fluid pressure developing units
US3306209A (en) * 1964-03-26 1967-02-28 Bendix Corp Pump
GB1284310A (en) * 1969-06-25 1972-08-09 Task Corp Improvements relating to fluid pumping systems
US3627451A (en) * 1970-04-01 1971-12-14 Abex Corp Hydraulic transformer
US3783743A (en) * 1972-11-16 1974-01-08 Abex Corp Axial piston hydraulic transducer shoe retainer structure
US4566858A (en) * 1981-10-08 1986-01-28 Nikkiso Co., Ltd. Pulsation-free volumetric pump

Also Published As

Publication number Publication date
EP0275498B1 (de) 1990-05-09
US4729717A (en) 1988-03-08
CA1290799C (en) 1991-10-15
JPH01167470A (ja) 1989-07-03
JPH0456148B2 (de) 1992-09-07
EP0275498A1 (de) 1988-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN