JPH01104991A - 可変容量歯車ポンプ - Google Patents

可変容量歯車ポンプ

Info

Publication number
JPH01104991A
JPH01104991A JP62117560A JP11756087A JPH01104991A JP H01104991 A JPH01104991 A JP H01104991A JP 62117560 A JP62117560 A JP 62117560A JP 11756087 A JP11756087 A JP 11756087A JP H01104991 A JPH01104991 A JP H01104991A
Authority
JP
Japan
Prior art keywords
pump
gear
housing
eccentric ring
ring
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.)
Pending
Application number
JP62117560A
Other languages
English (en)
Japanese (ja)
Inventor
Yasuyoshi Saegusa
三枝　康能
Aoi Sugimoto
杉本　葵
Mutsuo Terada
寺田　睦雄
Kikuo Hashimoto
橋本　喜久生
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP62117560A priority Critical patent/JPH01104991A/ja
Priority to EP87112353A priority patent/EP0258797A3/de
Priority to KR870009271A priority patent/KR880003112A/ko
Publication of JPH01104991A publication Critical patent/JPH01104991A/ja
Pending 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • 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
    • F04C14/10—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C14/14—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using rotating valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
JP62117560A 1986-08-27 1987-05-13 可変容量歯車ポンプ Pending JPH01104991A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP62117560A JPH01104991A (ja) 1986-08-27 1987-05-13 可変容量歯車ポンプ
EP87112353A EP0258797A3 (de) 1986-08-27 1987-08-25 Zahnradpumpe mit veränderlichen Auslassvolumen
KR870009271A KR880003112A (ko) 1986-08-27 1987-08-25 가변용량 기어펌프

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61-202487 1986-08-27
JP20248786 1986-08-27
JP62117560A JPH01104991A (ja) 1986-08-27 1987-05-13 可変容量歯車ポンプ

Publications (1)

Publication Number Publication Date
JPH01104991A true JPH01104991A (ja) 1989-04-21

Family

ID=26455654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62117560A Pending JPH01104991A (ja) 1986-08-27 1987-05-13 可変容量歯車ポンプ

Country Status (3)

Country Link
EP (1) EP0258797A3 (de)
JP (1) JPH01104991A (de)
KR (1) KR880003112A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4231690A1 (de) * 1992-09-22 1994-03-24 Walter Schopf Innenzahnradpumpe mit variierbarer Förderleistung
CA2219062C (en) * 1996-12-04 2001-12-25 Siegfried A. Eisenmann Infinitely variable ring gear pump
ES2192242T3 (es) * 1996-12-04 2003-10-01 Siegfried A Dipl-Ing Eisenmann Bomba anular de engranajes continuamente variable.
DE10207348C2 (de) * 2001-02-23 2003-06-26 Joma Hydromechanic Gmbh Volumenstromvariable Rotorpumpe
EP1509698A1 (de) 2002-12-19 2005-03-02 Joma-Hydromechanic GmbH Volumenstromvariable innenzahnradpumpe
DE10305585B3 (de) * 2002-12-19 2004-02-12 Joma-Hydromechanic Gmbh Rotorpumpe
FR2865507B1 (fr) * 2004-01-27 2006-03-17 Renault Sas Pompe rotative trochoide a debit variable
EP2894295B1 (de) 2014-01-10 2016-08-24 Volvo Car Corporation Steuerring für eine Verdrängerpumpe und Verdrängerpumpe
EP2894294B1 (de) * 2014-01-10 2016-08-24 Volvo Car Corporation Steuerring für eine hydrostatische Vorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026809A (en) * 1956-04-06 1962-03-27 Borg Warner Internal-external gear pump
GB896393A (en) * 1959-08-14 1962-05-16 Robert Wesley Brundage Variable volume internal chamber type hydraulic pump
GB1426223A (en) * 1973-05-15 1976-02-25 Concentric Pumps Ltd Rotary positive-idsplacement pumps

Also Published As

Publication number Publication date
KR880003112A (ko) 1988-05-13
EP0258797A2 (de) 1988-03-09
EP0258797A3 (de) 1988-10-05

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