DE69000861D1 - Druckausgleichung fuer gerotor-motor. - Google Patents

Druckausgleichung fuer gerotor-motor.

Info

Publication number
DE69000861D1
DE69000861D1 DE9090113281T DE69000861T DE69000861D1 DE 69000861 D1 DE69000861 D1 DE 69000861D1 DE 9090113281 T DE9090113281 T DE 9090113281T DE 69000861 T DE69000861 T DE 69000861T DE 69000861 D1 DE69000861 D1 DE 69000861D1
Authority
DE
Germany
Prior art keywords
pressure compensation
gerotor motor
gerotor
motor
compensation
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
DE9090113281T
Other languages
English (en)
Other versions
DE69000861T2 (de
Inventor
Marvin Lloyd Bernstrom
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of DE69000861D1 publication Critical patent/DE69000861D1/de
Application granted granted Critical
Publication of DE69000861T2 publication Critical patent/DE69000861T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/003—Systems for the equilibration of forces acting on the elements of the machine
    • 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
    • F04C2/104—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 having an articulated driving shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Motors (AREA)
DE9090113281T 1989-07-14 1990-07-11 Druckausgleichung fuer gerotor-motor. Expired - Fee Related DE69000861T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/380,053 US4976594A (en) 1989-07-14 1989-07-14 Gerotor motor and improved pressure balancing therefor

Publications (2)

Publication Number Publication Date
DE69000861D1 true DE69000861D1 (de) 1993-03-18
DE69000861T2 DE69000861T2 (de) 1993-05-19

Family

ID=23499722

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9090113281T Expired - Fee Related DE69000861T2 (de) 1989-07-14 1990-07-11 Druckausgleichung fuer gerotor-motor.

Country Status (4)

Country Link
US (1) US4976594A (de)
EP (1) EP0408011B1 (de)
JP (1) JP2929312B2 (de)
DE (1) DE69000861T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5135369A (en) * 1990-09-10 1992-08-04 White Hydraulics, Inc. Device with orbiting valve having a seal piston
US5165880A (en) * 1990-09-10 1992-11-24 White Hydraulics, Inc. Gerotor device with biased orbiting valve and drain connection through wobblestick
US5211551A (en) * 1992-09-10 1993-05-18 Eaton Corporation Modular motor
US5328343A (en) * 1993-06-09 1994-07-12 Eaton Corporation Rotary fluid pressure device and improved shuttle arrangement therefor
US5516268A (en) * 1995-07-25 1996-05-14 Eaton Corporation Valve-in-star motor balancing
US5593296A (en) 1996-02-16 1997-01-14 Eaton Corporation Hydraulic motor and pressure relieving means for valve plate thereof
US5624248A (en) * 1996-02-21 1997-04-29 Eaton Corporation Gerotor motor and improved balancing plate seal therefor
US6155808A (en) * 1998-04-20 2000-12-05 White Hydraulics, Inc. Hydraulic motor plates
US6086345A (en) 1999-02-05 2000-07-11 Eaton Corporation Two-piece balance plate for gerotor motor
WO2000071853A1 (en) * 1999-05-24 2000-11-30 White Hydraulics, Inc. Hydraulic motor with pressure compensating manifold
US6257853B1 (en) * 2000-06-05 2001-07-10 White Hydraulics, Inc. Hydraulic motor with pressure compensating manifold
US6699024B2 (en) 2001-06-29 2004-03-02 Parker Hannifin Corporation Hydraulic motor
US6644939B2 (en) 2001-08-17 2003-11-11 Borgwarner, Inc. Method and apparatus for providing a hydraulic transmission pump assembly having a differential actuation
US6634866B2 (en) 2001-08-17 2003-10-21 Borgwarner, Inc. Method and apparatus for providing a hydraulic transmission pump assembly having a one way clutch
US6685437B2 (en) 2001-09-21 2004-02-03 Borgwarner, Inc. Hydraulic transmission pump assembly having a differential actuation and integrated line pressure control
US6688866B2 (en) 2001-11-15 2004-02-10 Borgwarner, Inc. Gerotor pump with variable tolerance housing
US6783340B2 (en) 2002-09-13 2004-08-31 Parker-Hannifin Corporation Rotor with a hydraulic overbalancing recess
US6932587B2 (en) 2002-09-13 2005-08-23 Parker-Hannifin Corporation Gerotor motor with valve in rotor
US6743005B1 (en) 2002-12-26 2004-06-01 Valeo Electrical Systems, Inc. Gerotor apparatus with balance grooves
DE102005003569A1 (de) 2005-01-25 2006-08-03 Basf Ag Verwendung von wässrigen Dispersionen zur tertiären Erdölförderung
US7322808B2 (en) * 2005-05-18 2008-01-29 White Drive Products, Inc. Balancing plate—shuttle ball
WO2010077560A2 (en) * 2008-12-09 2010-07-08 Borgwarner Inc. Automatic transmission for a hybrid vehicle
EP2449290B1 (de) 2009-06-29 2015-10-21 Borgwarner Inc. Hydraulikventil zur verwendung in einem steuermodul eines automatikgetriebes
US8821139B2 (en) 2010-08-03 2014-09-02 Eaton Corporation Balance plate assembly for a fluid device
US10465354B2 (en) * 2016-12-15 2019-11-05 Caterpillar Inc. Hydraulic fluid systems for machine implements
US10400765B2 (en) 2017-02-14 2019-09-03 Peopleflo Manufacturing, Inc. Rotor assemblies having radial deformation control members
US10436200B2 (en) 2017-02-14 2019-10-08 Peopleflo Manufacturing, Inc. Sealed rotor assembly for a rotary fluid device
EP4365451A1 (de) * 2022-11-02 2024-05-08 Danfoss A/S Rückschlagventil und hydraulische gerotorerolermaschine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1486836A (en) * 1923-04-28 1924-03-11 Hill Compressor & Pump Company Rotary-pump pressure control
US2956512A (en) * 1957-05-02 1960-10-18 Robert W Brundage Hydraulic pump or motor
US3289542A (en) * 1963-10-29 1966-12-06 Lawrence Machine & Mfg Company Hydraulic motor or pump
GB1110166A (en) * 1964-07-09 1968-04-18 Eickmann Karl Improvements in or relating to an internally-meshing gear pump or motor
DE1528998A1 (de) * 1965-03-05 1970-03-19 Danfoss As Verteilerventil fuer eine Zahnradpumpe oder einen Zahnradmotor
US3490383A (en) * 1969-01-29 1970-01-20 Koehring Co Hydraulic pump or motor
US3551079A (en) * 1969-05-05 1970-12-29 Emerson Electric Co Pressure sealed hydraulic pump or motor
US3869228A (en) * 1973-05-21 1975-03-04 Eaton Corp Axial pressure balancing means for a hydraulic device
US4717320A (en) * 1978-05-26 1988-01-05 White Hollis Newcomb Jun Gerotor motor balancing plate
US4741681A (en) * 1986-05-01 1988-05-03 Bernstrom Marvin L Gerotor motor with valving in gerotor star
US4699577A (en) * 1986-05-06 1987-10-13 Parker Hannifin Corporation Internal gear device with improved rotary valve
US4813856A (en) * 1987-08-06 1989-03-21 Parker-Hannifin Corporation Balanced rotary valve plate for internal gear device

Also Published As

Publication number Publication date
DE69000861T2 (de) 1993-05-19
JP2929312B2 (ja) 1999-08-03
US4976594A (en) 1990-12-11
JPH0354372A (ja) 1991-03-08
EP0408011A1 (de) 1991-01-16
EP0408011B1 (de) 1993-02-03

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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