JP2678439B2 - 可変容量ポンプの改良 - Google Patents

可変容量ポンプの改良

Info

Publication number
JP2678439B2
JP2678439B2 JP61172667A JP17266786A JP2678439B2 JP 2678439 B2 JP2678439 B2 JP 2678439B2 JP 61172667 A JP61172667 A JP 61172667A JP 17266786 A JP17266786 A JP 17266786A JP 2678439 B2 JP2678439 B2 JP 2678439B2
Authority
JP
Japan
Prior art keywords
cam ring
chamber
chambers
outer casing
spring means
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 - Lifetime
Application number
JP61172667A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6316183A (ja
Inventor
イアン・トレヴアー・ブリストウ
Original Assignee
ホボーン・オートモーチブ・リミテッド
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 ホボーン・オートモーチブ・リミテッド filed Critical ホボーン・オートモーチブ・リミテッド
Publication of JPS6316183A publication Critical patent/JPS6316183A/ja
Application granted granted Critical
Publication of JP2678439B2 publication Critical patent/JP2678439B2/ja
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
    • 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
    • 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)
JP61172667A 1985-07-23 1986-07-22 可変容量ポンプの改良 Expired - Lifetime JP2678439B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858518558A GB8518558D0 (en) 1985-07-23 1985-07-23 Variable delivery pumps
GB8518558 1985-07-23

Publications (2)

Publication Number Publication Date
JPS6316183A JPS6316183A (ja) 1988-01-23
JP2678439B2 true JP2678439B2 (ja) 1997-11-17

Family

ID=10582707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61172667A Expired - Lifetime JP2678439B2 (ja) 1985-07-23 1986-07-22 可変容量ポンプの改良

Country Status (5)

Country Link
EP (1) EP0210786B1 (ko)
JP (1) JP2678439B2 (ko)
KR (1) KR950008015B1 (ko)
DE (1) DE3671071D1 (ko)
GB (1) GB8518558D0 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02277578A (ja) * 1989-04-19 1990-11-14 Toray Eng Co Ltd 中空基体の浸漬塗布方法
US6375435B2 (en) 1999-02-17 2002-04-23 Coltec Industries Inc Static cam seal for variable displacement vane pump
DE60042920D1 (de) * 1999-12-22 2009-10-22 Goodrich Pump & Engine Control Flügelzellenpumpe mit verstellbarer durchflussmenge
US7108493B2 (en) 2002-03-27 2006-09-19 Argo-Tech Corporation Variable displacement pump having rotating cam ring
KR20030080605A (ko) * 2002-04-09 2003-10-17 김순진 기어펌프의 하우징 구조
GB2406140A (en) * 2003-09-22 2005-03-23 Dana Automotive Ltd Roller vane pump whose displacement depends on outlet pressure
GB0322122D0 (en) * 2003-09-22 2003-10-22 Dana Automotive Ltd Pumping system
DE102004002076B4 (de) * 2004-01-15 2010-02-04 Zf Lenksysteme Gmbh Flügelzellenpumpe
EP3165769B1 (en) * 2004-12-22 2018-12-12 Magna Powertrain Inc. Method of operating a variable capacity pump
US9181803B2 (en) 2004-12-22 2015-11-10 Magna Powertrain Inc. Vane pump with multiple control chambers
US9109597B2 (en) 2013-01-15 2015-08-18 Stackpole International Engineered Products Ltd Variable displacement pump with multiple pressure chambers where a circumferential extent of a first portion of a first chamber is greater than a second portion
CN104033329B (zh) * 2013-03-06 2017-04-19 宁波高新协力机电液有限公司 径向滚柱高速变量油马达
DE202014106121U1 (de) * 2014-12-17 2015-01-15 Schwäbische Hüttenwerke Automotive GmbH Rotationspumpe mit kompakter Stellstruktur zur Verstellung des Fördervolumens

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656869A (en) * 1970-04-02 1972-04-18 Ford Motor Co Variable displacement hydraulic pump
FR2195271A1 (ko) * 1972-08-04 1974-03-01 Peugeot & Renault
JPS5163004A (ko) * 1974-11-30 1976-06-01 Kubota Ltd
JPS58107884A (ja) * 1981-12-22 1983-06-27 Toyoda Mach Works Ltd 電磁制御式可変容量形ベ−ンポンプ
JPS5958185A (ja) * 1982-09-28 1984-04-03 Nachi Fujikoshi Corp 可変吐出量ベ−ンポンプ
JPS5963387A (ja) * 1982-10-01 1984-04-11 Toyoda Mach Works Ltd 可変容量形ポンプ
DE3247885C2 (de) * 1982-12-23 1986-12-18 Mannesmann Rexroth GmbH, 8770 Lohr Flügelzellen- oder Radialkolbenpumpe
JPS6090577U (ja) * 1983-11-28 1985-06-21 豊田工機株式会社 可変容量形ベ−ンポンプ
GB8417148D0 (en) * 1984-07-05 1984-08-08 Hobourn Eaton Ltd Variable capacity roller-and vane-type pumps

Also Published As

Publication number Publication date
KR950008015B1 (ko) 1995-07-24
JPS6316183A (ja) 1988-01-23
KR870001408A (ko) 1987-03-13
EP0210786B1 (en) 1990-05-09
EP0210786A1 (en) 1987-02-04
GB8518558D0 (en) 1985-08-29
DE3671071D1 (de) 1990-06-13

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