DE50206845D1 - Vorrichtung zur druckregelung von hydraulikpumpen - Google Patents

Vorrichtung zur druckregelung von hydraulikpumpen

Info

Publication number
DE50206845D1
DE50206845D1 DE50206845T DE50206845T DE50206845D1 DE 50206845 D1 DE50206845 D1 DE 50206845D1 DE 50206845 T DE50206845 T DE 50206845T DE 50206845 T DE50206845 T DE 50206845T DE 50206845 D1 DE50206845 D1 DE 50206845D1
Authority
DE
Germany
Prior art keywords
piston member
hydraulic medium
pressure control
biasing element
hydraulic pumps
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
DE50206845T
Other languages
German (de)
English (en)
Inventor
Dieter Dipl Ing Voigt
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.)
Individual
Original Assignee
Individual
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=27438038&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE50206845(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE10237801A external-priority patent/DE10237801C5/de
Application filed by Individual filed Critical Individual
Priority to DE50206845T priority Critical patent/DE50206845D1/de
Application granted granted Critical
Publication of DE50206845D1 publication Critical patent/DE50206845D1/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
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/185—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by varying the useful pumping length of the cooperating members in the axial direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/16—Controlling lubricant pressure or quantity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/18—Indicating or safety devices
    • F01M1/20—Indicating or safety devices concerning lubricant pressure
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/05—Speed
    • F04C2270/052—Speed angular

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
DE50206845T 2002-01-12 2002-12-09 Vorrichtung zur druckregelung von hydraulikpumpen Expired - Fee Related DE50206845D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50206845T DE50206845D1 (de) 2002-01-12 2002-12-09 Vorrichtung zur druckregelung von hydraulikpumpen

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE10200977 2002-01-12
DE10223659 2002-05-28
DE10230040 2002-07-04
DE10237801A DE10237801C5 (de) 2002-01-12 2002-08-17 Vorrichtung zur Druckregelung von Hydraulikpumpen
PCT/IB2002/005187 WO2003058071A1 (de) 2002-01-12 2002-12-09 Vorrichtung zur druckregelung von hydraulikpumpen
DE50206845T DE50206845D1 (de) 2002-01-12 2002-12-09 Vorrichtung zur druckregelung von hydraulikpumpen

Publications (1)

Publication Number Publication Date
DE50206845D1 true DE50206845D1 (de) 2006-06-22

Family

ID=27438038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50206845T Expired - Fee Related DE50206845D1 (de) 2002-01-12 2002-12-09 Vorrichtung zur druckregelung von hydraulikpumpen

Country Status (7)

Country Link
US (1) US20050142006A1 (ja)
EP (1) EP1463888B1 (ja)
JP (1) JP4381816B2 (ja)
AT (1) ATE326633T1 (ja)
AU (1) AU2002367332A1 (ja)
DE (1) DE50206845D1 (ja)
WO (1) WO2003058071A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007514097A (ja) 2003-12-10 2007-05-31 フォイクト・ディーター オイルポンプの回転数依存型圧力制御
AT500629B8 (de) * 2004-05-27 2007-02-15 Tcg Unitech Ag Zahnradpumpe
FR2874645B1 (fr) * 2004-08-24 2006-12-01 Filtrauto Sa Systeme de pompage d'huile de lubrification
AT503856B1 (de) * 2006-06-30 2008-01-15 Tcg Unitech Systemtechnik Gmbh Zahnradpumpe mit veränderbarem fördervolumen
WO2008037070A1 (en) 2006-09-26 2008-04-03 Magna Powertrain Inc. Control system and method for pump output pressure control
KR100783883B1 (ko) * 2006-12-14 2007-12-10 현대자동차주식회사 엔진의 메인 갤러리 압력조절장치
DE102007033146B4 (de) * 2007-07-13 2012-02-02 Schwäbische Hüttenwerke Automotive GmbH & Co. KG Verstellventil für die Verstellung des Fördervolumens einer Verdrängerpumpe
US8511274B2 (en) * 2007-10-31 2013-08-20 Caterpillar Inc. Engine speed sensitive oil pressure regulator
DE102010020356A1 (de) * 2010-05-12 2011-11-17 Audi Ag Schmiermittelpumpe, Regelkolben
JP5614142B2 (ja) * 2010-05-26 2014-10-29 トヨタ自動車株式会社 車載潤滑油供給装置
JP5922511B2 (ja) * 2012-07-06 2016-05-24 株式会社山田製作所 制御バルブ
JP6029878B2 (ja) 2012-07-06 2016-11-24 株式会社山田製作所 制御バルブ
DE102015109156B4 (de) 2015-06-10 2019-11-07 Schwäbische Hüttenwerke Automotive GmbH Pumpe mit Verstelleinrichtung und Steuerventil zur Verstellung des Fördervolumens der Pumpe

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275607A (en) * 1979-06-28 1981-06-30 Twin Disc, Incorporated Power transmission having power take-off shaft and fluid control means therefor
DE3528651A1 (de) * 1985-08-09 1987-02-19 Rohs Hans Guenther Prof Dr Ing Zahnradpumpe
DE3824398C2 (de) * 1987-07-23 1993-11-18 Barmag Barmer Maschf Schmierölpumpe
US4828462A (en) * 1987-12-10 1989-05-09 Dana Corporation Pressure detecting system for a hydraulic device
DE4038549C1 (en) * 1990-12-04 1992-01-09 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De IC engine oil pressure regulator - has piston control chamber connected to oil circuit pump assembly
FR2673676A1 (fr) * 1991-03-06 1992-09-11 Renault Procede de lubrification a carter sec pour moteur a combustion interne et dispositif pour sa mise en óoeuvre.
US5569110A (en) * 1991-10-10 1996-10-29 Warren; Walter S. Integrated hydro-mechanical automobile transmission
US5842420A (en) * 1992-09-07 1998-12-01 Khoo; Chew Thong Crankshaft lubrication system
JPH0814164A (ja) * 1994-06-28 1996-01-16 Unisia Jecs Corp 内接型オイルポンプ
DE4444819A1 (de) * 1994-12-15 1996-06-20 Bayerische Motoren Werke Ag Schmierölpumpe einer Brennkraftmaschine
US6244839B1 (en) * 1997-11-14 2001-06-12 University Of Arkansas Pressure compensated variable displacement internal gear pumps
US5921279A (en) * 1998-04-29 1999-07-13 Husco International, Inc. Solenoid operated dual spool control valve
EP1130262B1 (de) * 2000-03-02 2007-12-19 Volkswagen Aktiengesellschaft Zahnradpumpe mit einer fördermengenverändernden Verschiebeeinheit
WO2002016739A2 (en) * 2000-08-21 2002-02-28 Bombardier-Rotax Gmbh & Co. Kg. Turbocharger control system and propeller control system by stepper motor

Also Published As

Publication number Publication date
AU2002367332A1 (en) 2003-07-24
US20050142006A1 (en) 2005-06-30
EP1463888B1 (de) 2006-05-17
EP1463888A1 (de) 2004-10-06
ATE326633T1 (de) 2006-06-15
JP4381816B2 (ja) 2009-12-09
JP2005526204A (ja) 2005-09-02
WO2003058071A1 (de) 2003-07-17

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee