EP0811765A3 - Brennkraftmaschine mit zweistufiger Innenläufer--Zahnradpumpe - Google Patents

Brennkraftmaschine mit zweistufiger Innenläufer--Zahnradpumpe Download PDF

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Publication number
EP0811765A3
EP0811765A3 EP97106781A EP97106781A EP0811765A3 EP 0811765 A3 EP0811765 A3 EP 0811765A3 EP 97106781 A EP97106781 A EP 97106781A EP 97106781 A EP97106781 A EP 97106781A EP 0811765 A3 EP0811765 A3 EP 0811765A3
Authority
EP
European Patent Office
Prior art keywords
combustion engine
gear pump
internal combustion
stage
internal
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.)
Granted
Application number
EP97106781A
Other languages
English (en)
French (fr)
Other versions
EP0811765A2 (de
EP0811765B1 (de
Inventor
Rudolf Dr. Flier
Derek John Pelly
Anton Finkenzeller
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of EP0811765A2 publication Critical patent/EP0811765A2/de
Publication of EP0811765A3 publication Critical patent/EP0811765A3/de
Application granted granted Critical
Publication of EP0811765B1 publication Critical patent/EP0811765B1/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
    • 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
    • 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
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/103—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Valve Device For Special Equipments (AREA)
  • Rotary Pumps (AREA)

Abstract

Für eine Brennkraftmaschine mit mittels Schmieröl versorgten gesonderten Hydraulikkreisen mit jeweils einer Pumpe wird zur Antriebsvereinfachung bei reduziertem Einbauraum vorgeschlagen, anstelle der gesonderten Pumpen eine mittels eines Zwischenläufers zweistufige Innenläufer-Zahnradpumpe zu verwenden.
EP97106781A 1996-06-05 1997-04-24 Brennkraftmaschine mit zweistufiger Innenläufer-Zahnradpumpe Expired - Lifetime EP0811765B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19622688 1996-06-05
DE19622688A DE19622688A1 (de) 1996-06-05 1996-06-05 Brennkraftmaschine mit mittels schmierölversorgten gesonderten Hydraulikkreisen

Publications (3)

Publication Number Publication Date
EP0811765A2 EP0811765A2 (de) 1997-12-10
EP0811765A3 true EP0811765A3 (de) 1998-06-10
EP0811765B1 EP0811765B1 (de) 2002-08-28

Family

ID=7796286

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97106781A Expired - Lifetime EP0811765B1 (de) 1996-06-05 1997-04-24 Brennkraftmaschine mit zweistufiger Innenläufer-Zahnradpumpe

Country Status (2)

Country Link
EP (1) EP0811765B1 (de)
DE (2) DE19622688A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9951771B2 (en) 2013-04-08 2018-04-24 Danfoss Power Solutions Inc. Selectable flow hydraulic gear pump

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT407563B (de) * 1998-02-26 2001-04-25 Tcg Unitech Ag Ölpumpe für eine brennkraftmaschine mit innerer verbrennung
US6195990B1 (en) * 1999-01-13 2001-03-06 Valeo Electrical Systems, Inc. Hydraulic machine comprising dual gerotors
US6397796B1 (en) * 2001-03-05 2002-06-04 Ford Global Technologies, Inc. Oiling systems and methods for changing lengths of variable compression ratio connecting rods
DE10159147A1 (de) * 2001-12-01 2003-06-18 Zahnradfabrik Friedrichshafen Hydraulische Zahnradpumpe
DE10350632A1 (de) * 2003-10-29 2005-06-16 Gkn Sinter Metals Gmbh Doppel- oder Mehrfachpumpe
US7290991B2 (en) * 2004-02-18 2007-11-06 General Motors Corporation Dual oil supply pump
DE102004058261A1 (de) * 2004-12-03 2006-06-08 Volkswagen Ag Pumpe mit zwei Pumpstufen und Verfahren zur Ölversorgung eines Fahrzeuggetriebes und einer dem Fahrzeuggetriebe zugehörigen Kupplungsanordnung
DE102005014654B4 (de) 2005-03-31 2014-03-06 Gkn Driveline International Gmbh Kraftfahrzeug-Hydraulikpumpe
JP4521005B2 (ja) 2007-02-20 2010-08-11 株式会社山田製作所 オイルポンプにおける圧力制御装置
CN102900665A (zh) * 2012-10-16 2013-01-30 李庆中 一种多层结构的内啮合齿轮泵或齿轮马达装置
GB2516523A (en) * 2013-04-08 2015-01-28 Danfoss Power Solutions Inc Selectable flow hydraulic gear pump
CN104929930B (zh) * 2015-06-18 2017-03-01 河北睿智辰诚液压机械科技有限公司 一种能够实现高低压分合流的齿轮泵
CN109469609B (zh) * 2018-11-08 2020-03-24 奇瑞汽车股份有限公司 机油泵及发动机润滑系统
DE102020100583A1 (de) * 2020-01-13 2021-07-15 Schwäbische Hüttenwerke Automotive GmbH Fluidversorgungssystem zur Versorgung mehrerer Fluidverbraucher eines Kraftfahrzeugs mit Fluid
CN112879279B (zh) * 2021-01-27 2023-10-27 邵玉强 一种双联内啮合齿轮泵
DE102021133555A1 (de) 2021-12-16 2023-06-22 Endter SinterTechnics GmbH & Co. KG Gerotor-Einheit und Pumpe bzw. Motor mit einer Gerotor-Einheit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830598A1 (de) * 1977-08-19 1979-03-01 Garrett Corp Stroemungsmittelpumpeinrichtung
DE3520884A1 (de) * 1984-06-11 1986-01-02 Trw Inc., Cleveland, Ohio Zweistufige einbau-kreiselpumpe mit mengensteuerung
DE3812411A1 (de) * 1988-04-14 1989-10-26 Walter Schopf Nutzfoerdermengenregelbare reihen-pumpenstufenanordnung fuer den mobileinsatz
US5247914A (en) * 1991-05-29 1993-09-28 Atsugi Unisia Corporation Intake- and/or exhaust-valve timing control system for internal combustion engines

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE933963C (de) * 1940-08-09 1955-10-06 Messerschmitt Boelkow Blohm Anordnung der Hilfsmaschinen und Geraete fuer die Brennstoff-Foerderung und -Zuteilung bei Einspritzbrennkraftmaschinen
DE2620480C2 (de) * 1976-05-08 1984-03-01 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen Schmierölversorgung
DE3445454A1 (de) * 1984-12-13 1986-06-26 P.I.V. Antrieb Werner Reimers GmbH & Co KG, 6380 Bad Homburg Mehrstufige innenverzahnte zahnradpumpe
DE3714087A1 (de) * 1986-05-10 1987-11-12 Volkswagen Ag Antriebsaggregat mit individuellen schmieroelkreislaeufen fuer maschine und getriebe
DE3840356A1 (de) * 1987-12-05 1989-06-15 Barmag Barmer Maschf Schmieroelpumpe in kraftfahrzeugen
DE3921715A1 (de) * 1989-07-01 1991-01-10 Porsche Ag Vorrichtung zum antrieb zweier oelpumpen an einer hubkolben-brennkraftmaschine
DE3933978A1 (de) * 1989-10-11 1991-05-02 Eisenmann Siegfried A Sauggeregelte zahnringpumpe
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830598A1 (de) * 1977-08-19 1979-03-01 Garrett Corp Stroemungsmittelpumpeinrichtung
DE3520884A1 (de) * 1984-06-11 1986-01-02 Trw Inc., Cleveland, Ohio Zweistufige einbau-kreiselpumpe mit mengensteuerung
DE3812411A1 (de) * 1988-04-14 1989-10-26 Walter Schopf Nutzfoerdermengenregelbare reihen-pumpenstufenanordnung fuer den mobileinsatz
US5247914A (en) * 1991-05-29 1993-09-28 Atsugi Unisia Corporation Intake- and/or exhaust-valve timing control system for internal combustion engines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9951771B2 (en) 2013-04-08 2018-04-24 Danfoss Power Solutions Inc. Selectable flow hydraulic gear pump

Also Published As

Publication number Publication date
EP0811765A2 (de) 1997-12-10
DE19622688A1 (de) 1997-12-11
EP0811765B1 (de) 2002-08-28
DE59708039D1 (de) 2002-10-02

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