DE60305812D1 - Hydraulische Pumpe mit doppeltem Auslass und System mit derselben - Google Patents

Hydraulische Pumpe mit doppeltem Auslass und System mit derselben

Info

Publication number
DE60305812D1
DE60305812D1 DE60305812T DE60305812T DE60305812D1 DE 60305812 D1 DE60305812 D1 DE 60305812D1 DE 60305812 T DE60305812 T DE 60305812T DE 60305812 T DE60305812 T DE 60305812T DE 60305812 D1 DE60305812 D1 DE 60305812D1
Authority
DE
Germany
Prior art keywords
same
hydraulic pump
double outlet
double
outlet
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
Application number
DE60305812T
Other languages
English (en)
Other versions
DE60305812T2 (de
Inventor
David R Aden
Ryan G Kelbey
Thomas G Rytlewski
James L Davison
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.)
GM Global Technology Operations LLC
Original Assignee
Delphi Technologies 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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of DE60305812D1 publication Critical patent/DE60305812D1/de
Application granted granted Critical
Publication of DE60305812T2 publication Critical patent/DE60305812T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/062—Details, component parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
    • B62D6/02—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to vehicle speed
    • 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
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • 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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/06—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
    • F04C14/065—Capacity control using a multiplicity of units or pumping capacities, e.g. multiple chambers, individually switchable or controllable
    • 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
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F04C2/3446—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 more than one line or surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
DE60305812T 2002-08-26 2003-07-30 Hydraulische Pumpe mit doppeltem Auslass und System mit derselben Expired - Fee Related DE60305812T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/228,226 US6641372B2 (en) 2000-01-21 2002-08-26 Dual discharge hydraulic pump and system therefor
US228226 2002-08-26

Publications (2)

Publication Number Publication Date
DE60305812D1 true DE60305812D1 (de) 2006-07-20
DE60305812T2 DE60305812T2 (de) 2006-11-16

Family

ID=31495339

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60305812T Expired - Fee Related DE60305812T2 (de) 2002-08-26 2003-07-30 Hydraulische Pumpe mit doppeltem Auslass und System mit derselben

Country Status (3)

Country Link
US (1) US6641372B2 (de)
EP (1) EP1394416B1 (de)
DE (1) DE60305812T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7299629B2 (en) * 2004-02-18 2007-11-27 Sauer-Danfoss Inc. Charge/auxiliary circuit for reducing power losses in hydrostatic systems
JP2006233867A (ja) * 2005-02-24 2006-09-07 Aisin Seiki Co Ltd 電動ポンプ及び流体供給装置
US8042331B2 (en) * 2008-04-01 2011-10-25 GM Global Technology Operations LLC On-demand hydraulic pump for a transmission and method of operation
DE102008049217A1 (de) * 2008-09-27 2010-04-08 Hydac Filtertechnik Gmbh Vorrichtung zum Abzweigen eines fluidischen Teilstroms
KR101698914B1 (ko) * 2010-10-05 2017-01-23 마그나 파워트레인 인크. 이중 배출 펌프
US9805588B2 (en) 2012-05-30 2017-10-31 Factory Mutual Insurance Company Wireless fire protection valve inspection and monitoring systems, and methods for automated inspection and monitoring of fire protection systems
US20140271299A1 (en) * 2013-03-14 2014-09-18 Steering Solutions Ip Holding Corporation Hydraulically balanced stepwise variable displacement vane pump
WO2015193170A1 (de) * 2014-06-16 2015-12-23 Magna Powertrain Bad Homburg GmbH Pumpvorrichtung
JP6522430B2 (ja) * 2015-06-02 2019-05-29 Ｋｙｂ株式会社 ポンプ装置
US10442285B2 (en) 2015-11-24 2019-10-15 Toyota Jidosha Kabushiki Kaisha Cooling apparatus for vehicle
US10421478B2 (en) * 2016-08-08 2019-09-24 Deere & Company Hydraulic bi-directional flow switches

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632238A (en) * 1969-09-05 1972-01-04 Eaton Yale & Towne Pump assembly
US4183723A (en) * 1975-04-30 1980-01-15 Sundstrand Corporation Rotary vane pump having multi-independent outputs due to stator surfaces of different contour
JPS5549594A (en) * 1978-10-03 1980-04-10 Jidosha Kiki Co Ltd Rotary hydraulic apparatus
US4485883A (en) 1982-09-30 1984-12-04 Ford Motor Company Power steering system with vehicle speed-sensitive flow
JPS60259569A (ja) 1984-06-06 1985-12-21 Nippon Soken Inc 可変容量制御装置
JPS6155389A (ja) 1984-08-28 1986-03-19 Toyoda Mach Works Ltd ベ−ンポンプ
JPS61125966A (ja) 1984-11-21 1986-06-13 Toyoda Mach Works Ltd ベ−ンポンプの容量切替装置
US4691797A (en) 1986-07-10 1987-09-08 Trw Inc. Fluid flow control apparatus for a power steering system
GB2207896B (en) 1987-08-07 1991-07-31 Trw Cam Gears Ltd A power assisted steering system
US5017098A (en) * 1989-03-03 1991-05-21 Vickers, Incorporated Power transmission
US5170626A (en) 1989-07-31 1992-12-15 Atsugi Unisia Corporation Hydraulic flow control system for automotive vehicle
GB8925592D0 (en) * 1989-11-13 1990-01-04 Hobourn Eng Ltd Positive displacement pump systems
NL9100391A (nl) * 1991-03-05 1992-10-01 Doornes Transmissie Bv Continu variabele transmissie voorzien van een regelbare pomp.
US5184693A (en) * 1991-03-12 1993-02-09 Trw Inc. Vehicle hydraulic power steering system
EP0522505A3 (en) 1991-07-09 1993-07-14 Toyoda Koki Kabushiki Kaisha Variable-displacement vane pump
JPH05231342A (ja) 1992-02-20 1993-09-07 Toyoda Mach Works Ltd 可変容量型ベーンポンプ装置
KR100243893B1 (ko) 1993-09-30 2000-03-02 다나까 도미오 기어펌프
JP3531769B2 (ja) 1994-08-25 2004-05-31 アイシン精機株式会社 オイルポンプ装置
DE19546293B4 (de) * 1994-12-15 2009-11-26 Luk Gs Verwaltungs Kg Antriebseinheit mit einem stufenlos einstellbaren Kegelscheibenumschlingungsgetriebe
US6478549B1 (en) * 2000-01-21 2002-11-12 Delphi Technologies, Inc. Hydraulic pump with speed dependent recirculation valve

Also Published As

Publication number Publication date
US20020192080A1 (en) 2002-12-19
EP1394416B1 (de) 2006-06-07
EP1394416A2 (de) 2004-03-03
DE60305812T2 (de) 2006-11-16
US6641372B2 (en) 2003-11-04
EP1394416A3 (de) 2004-11-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8327 Change in the person/name/address of the patent owner

Owner name: GM GLOBAL TECHNOLOGY OPERATIONS, INC., DETROIT, US