CA1140392A - Variable displacement pump - Google Patents

Variable displacement pump

Info

Publication number
CA1140392A
CA1140392A CA000325252A CA325252A CA1140392A CA 1140392 A CA1140392 A CA 1140392A CA 000325252 A CA000325252 A CA 000325252A CA 325252 A CA325252 A CA 325252A CA 1140392 A CA1140392 A CA 1140392A
Authority
CA
Canada
Prior art keywords
ring
rotor
housing
pump
displacement
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
Application number
CA000325252A
Other languages
English (en)
French (fr)
Inventor
David A. Schuster
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.)
Motors Liquidation Co
Original Assignee
General Motors 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 General Motors Corp filed Critical General Motors Corp
Application granted granted Critical
Publication of CA1140392A publication Critical patent/CA1140392A/en
Expired 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
    • F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
    • F04C14/226—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam by pivoting the cam around an eccentric axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
CA000325252A 1978-07-24 1979-04-10 Variable displacement pump Expired CA1140392A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92750778A 1978-07-24 1978-07-24
US927,507 1978-07-24

Publications (1)

Publication Number Publication Date
CA1140392A true CA1140392A (en) 1983-02-01

Family

ID=25454830

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000325252A Expired CA1140392A (en) 1978-07-24 1979-04-10 Variable displacement pump

Country Status (6)

Country Link
JP (1) JPS5517696A (enrdf_load_stackoverflow)
AU (1) AU534105B2 (enrdf_load_stackoverflow)
CA (1) CA1140392A (enrdf_load_stackoverflow)
FR (1) FR2433654A1 (enrdf_load_stackoverflow)
GB (1) GB2026094B (enrdf_load_stackoverflow)
IT (1) IT1118188B (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006668A (en) * 1977-10-25 1979-05-10 Ex Cell O Corp A process for manufacturing resinous articles having a foamed core
DE3122598C1 (de) 1981-06-06 1983-01-27 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Regelbare Fluegelzellenpumpe
US4389358A (en) * 1981-06-22 1983-06-21 Kmmco Structural Foam, Inc. Method and apparatus for making an integral structural cellular and non-cellular plastic or resinous article with a smooth outer surface
DE3135697C2 (de) * 1981-09-09 1989-11-02 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Regelbare Flügelzellenpumpe
JPS5882487U (ja) * 1981-11-28 1983-06-03 豊田工機株式会社 可変容量形ベ−ンポンプ
JPS58144091U (ja) * 1982-03-23 1983-09-28 豊田工機株式会社 可変容量形ベ−ンポンプ
JPS58204986A (ja) * 1982-05-26 1983-11-29 Nissan Motor Co Ltd 可変容量型ロ−タリベ−ンポンプ
DE3333647C2 (de) * 1982-09-21 1986-10-30 Glyco-Antriebstechnik Gmbh, 6200 Wiesbaden Schmiermittelpumpe für die Druckerzeugung bei einem druckumlaufgeschmierten Verbrennungsmotor
JPS5958185A (ja) * 1982-09-28 1984-04-03 Nachi Fujikoshi Corp 可変吐出量ベ−ンポンプ
DE3247885C2 (de) * 1982-12-23 1986-12-18 Mannesmann Rexroth GmbH, 8770 Lohr Flügelzellen- oder Radialkolbenpumpe
JPS6035192A (ja) * 1983-08-04 1985-02-22 Nissan Motor Co Ltd 可変容量型ベ−ンポンプ
JPS6078143A (ja) * 1983-10-06 1985-05-02 Nissan Motor Co Ltd 自動変速機の油圧制御装置
JPS6081555A (ja) * 1983-10-07 1985-05-09 Nissan Motor Co Ltd 自動変速機のシフトバルブ
JPS60155787U (ja) * 1984-03-27 1985-10-17 マツダ株式会社 ベ−ンポンプ
GB2167811A (en) * 1984-11-30 1986-06-04 Ford Motor Co Oil pump
RU2180710C2 (ru) * 1999-01-19 2002-03-20 Лычев Владимир Васильевич Регулируемая роторно-лопастная объемная машина
US7108493B2 (en) 2002-03-27 2006-09-19 Argo-Tech Corporation Variable displacement pump having rotating cam ring
US10947972B2 (en) 2015-09-18 2021-03-16 Hitachi Automotive Systems, Ltd. Variable displacement-type oil pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2700341A (en) * 1948-12-24 1955-01-25 Borg Warner Pump arrangement for operating automatic clutches
FR1117454A (fr) * 1953-11-30 1956-05-23 U B I Pompe rotative
FR2040688A5 (enrdf_load_stackoverflow) * 1969-04-09 1971-01-22 Peugeot & Renault
FR2195271A1 (enrdf_load_stackoverflow) * 1972-08-04 1974-03-01 Peugeot & Renault
JPS5321050Y2 (enrdf_load_stackoverflow) * 1973-08-09 1978-06-02

Also Published As

Publication number Publication date
IT7949713A0 (it) 1979-07-10
JPS5517696A (en) 1980-02-07
GB2026094A (en) 1980-01-30
GB2026094B (en) 1982-07-07
AU4853779A (en) 1980-01-31
IT1118188B (it) 1986-02-24
JPS6249471B2 (enrdf_load_stackoverflow) 1987-10-20
FR2433654B1 (enrdf_load_stackoverflow) 1983-03-04
FR2433654A1 (fr) 1980-03-14
AU534105B2 (en) 1984-01-05

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Legal Events

Date Code Title Description
MKEX Expiry