AU2001243054A1 - Dual gerotor pump for use with automatic transmission - Google Patents

Dual gerotor pump for use with automatic transmission

Info

Publication number
AU2001243054A1
AU2001243054A1 AU2001243054A AU4305401A AU2001243054A1 AU 2001243054 A1 AU2001243054 A1 AU 2001243054A1 AU 2001243054 A AU2001243054 A AU 2001243054A AU 4305401 A AU4305401 A AU 4305401A AU 2001243054 A1 AU2001243054 A1 AU 2001243054A1
Authority
AU
Australia
Prior art keywords
automatic transmission
gerotor pump
dual gerotor
dual
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.)
Abandoned
Application number
AU2001243054A
Inventor
Stephen D. Johnson
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.)
Eagle Picher Industries Inc
Original Assignee
Eagle Picher Industries 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 Eagle Picher Industries Inc filed Critical Eagle Picher Industries Inc
Publication of AU2001243054A1 publication Critical patent/AU2001243054A1/en
Abandoned 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
    • F04C14/26—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 using bypass channels
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0021—Generation or control of line pressure
    • F16H61/0025—Supply of control fluid; Pumps therefore
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members
    • F16H61/66272—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members characterised by means for controlling the torque transmitting capability of the gearing
    • 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
    • F04C2/102—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 the two members rotating simultaneously around their respective axes
    • 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
    • F04C2270/56—Number of pump/machine units in operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
AU2001243054A 2000-01-20 2000-11-28 Dual gerotor pump for use with automatic transmission Abandoned AU2001243054A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09488319 2000-01-20
US09/488,319 US6386836B1 (en) 2000-01-20 2000-01-20 Dual gerotor pump for use with automatic transmission
PCT/US2000/042276 WO2001053724A1 (en) 2000-01-20 2000-11-28 Dual gerotor pump for use with automatic transmission

Publications (1)

Publication Number Publication Date
AU2001243054A1 true AU2001243054A1 (en) 2001-07-31

Family

ID=23939252

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001243054A Abandoned AU2001243054A1 (en) 2000-01-20 2000-11-28 Dual gerotor pump for use with automatic transmission

Country Status (3)

Country Link
US (1) US6386836B1 (en)
AU (1) AU2001243054A1 (en)
WO (1) WO2001053724A1 (en)

Families Citing this family (27)

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US6644939B2 (en) * 2001-08-17 2003-11-11 Borgwarner, Inc. Method and apparatus for providing a hydraulic transmission pump assembly having a differential actuation
CN100510480C (en) 2002-04-10 2009-07-08 卢克摩擦片和离合器两合公司 Hydraulic system and automatic gearbox
JP4209653B2 (en) * 2002-09-25 2009-01-14 アイシン精機株式会社 Oil pump for automatic transmission
US7299629B2 (en) * 2004-02-18 2007-11-27 Sauer-Danfoss Inc. Charge/auxiliary circuit for reducing power losses in hydrostatic systems
DE102005014654B4 (en) * 2005-03-31 2014-03-06 Gkn Driveline International Gmbh Motor vehicle hydraulic pump
US7318422B2 (en) * 2005-07-27 2008-01-15 Walbro Engine Management, L.L.C. Fluid pump assembly
GB0515494D0 (en) * 2005-07-28 2005-08-31 Bamford Excavators Ltd Fluid pumping apparatus
US7452301B2 (en) * 2006-02-15 2008-11-18 Dana Automotive Systems Group, Llc Externally actuated torque coupling for drivetrain
WO2007120503A2 (en) * 2006-03-31 2007-10-25 Metaldyne Company, Llc Variable displacement gerotor pump
KR100892695B1 (en) * 2006-12-06 2009-04-15 현대자동차주식회사 Oil pump of automatic transmission
ITBO20080686A1 (en) * 2008-11-13 2010-05-14 Cnh Italia Spa GEROTOR TYPE PUMP
GB201121844D0 (en) * 2011-12-19 2012-02-01 Perkins Engines Co Ltd Mixing pump
CN102537632A (en) * 2012-03-13 2012-07-04 浙江吉利汽车研究院有限公司 Variable displacement rotor oil pump
FI124157B (en) * 2013-01-10 2014-04-15 John Deere Forestry Oy Pump unit of a flushing system
US10012304B2 (en) * 2013-05-07 2018-07-03 Transmission Cvtcorp Inc. Continuously variable transmission provided with a gerotor pump
US9995348B2 (en) * 2013-10-29 2018-06-12 Jtekt Corporation Pump apparatus with switching valve and driving power transmission device
US9546728B2 (en) * 2014-04-08 2017-01-17 GM Global Technology Operations LLC Balanced binary pump for CVT transmission
KR101601072B1 (en) * 2014-06-16 2016-03-08 현대자동차주식회사 Oil pump for automatic transmission
DE102016115564B4 (en) 2015-08-26 2022-05-12 GM Global Technology Operations LLC DOUBLE PUMP SYSTEM OF A TRANSMISSION
US20170058895A1 (en) * 2015-08-26 2017-03-02 GM Global Technology Operations LLC Dual pump system for automatic transmission augmentation, extended stop and start, and sailing
DE202015105177U1 (en) 2015-09-30 2017-01-02 Ebm-Papst St. Georgen Gmbh & Co. Kg Arrangement for determining a pressure
JP6447482B2 (en) * 2015-12-15 2019-01-09 株式会社デンソー Fuel pump
JP2022515604A (en) * 2018-12-31 2022-02-21 スタックポール インターナショナル エンジニアード プロダクツ，リミテッド． Pump assembly with two pumps housed in a single housing
DE102019105393A1 (en) * 2019-03-04 2020-09-10 Fte Automotive Gmbh Hydraulic transmission actuator and assembly with such a transmission actuator and a transmission for a drive train of a motor vehicle
US11795948B2 (en) * 2022-01-21 2023-10-24 Hamilton Sundstrand Corporation Stacked gerotor pump pressure pulsation reduction
DE102022113791A1 (en) * 2022-06-01 2023-12-07 Deere & Company Gerotor pump arrangement and gearbox with such
JP2024001776A (en) * 2022-06-22 2024-01-10 株式会社ミクニ Pump device

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US1496227A (en) 1923-12-31 1924-06-03 Jewell Engineering Company Can opener
US1648730A (en) 1926-12-18 1927-11-08 Hill Compressor & Pump Company Rotary pumping machine
US2490115A (en) 1942-10-28 1949-12-06 Bendix Aviat Corp Variable displacement rotary pump
US2492115A (en) 1945-06-25 1949-12-20 Illinois Tool Works Retainer washer device
US2446730A (en) * 1946-02-18 1948-08-10 Eleanor May Wemp Pressure control for hydraulic systems
US2531808A (en) 1946-03-27 1950-11-28 Eaton Mfg Co Pump
US2724335A (en) * 1951-12-14 1955-11-22 Eaton Mfg Co Pumping unit with flow director
US2813488A (en) * 1953-09-30 1957-11-19 Eaton Mfg Co Pumping unit having flow directing means
US3244111A (en) * 1965-09-14 1966-04-05 Dura Corp Dual pump
US3551081A (en) 1969-01-10 1970-12-29 Emerson Electric Co Hydraulic pump or motor
US4519755A (en) 1980-05-09 1985-05-28 Sargent-Welch Scientific Company Gerotor vacuum pump
US4658583A (en) * 1984-06-11 1987-04-21 Trw Inc. Double staged, internal rotary pump with flow control
DE3727633A1 (en) 1987-08-19 1989-03-02 Manfred Rattunde Cone pulley transmission with controlled quantity of pressure medium
US5017101A (en) * 1988-03-29 1991-05-21 Jeffrey White Selectively operated gerotor device
DE3812637C1 (en) 1988-04-15 1989-07-27 Felix Dr.H.C. 8990 Lindau De Wankel
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US6195990B1 (en) * 1999-01-13 2001-03-06 Valeo Electrical Systems, Inc. Hydraulic machine comprising dual gerotors

Also Published As

Publication number Publication date
US6386836B1 (en) 2002-05-14
WO2001053724A1 (en) 2001-07-26

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