GB2117449B - Revised abstract below - Google Patents

Revised abstract below

Info

Publication number
GB2117449B
GB2117449B GB08308653A GB8308653A GB2117449B GB 2117449 B GB2117449 B GB 2117449B GB 08308653 A GB08308653 A GB 08308653A GB 8308653 A GB8308653 A GB 8308653A GB 2117449 B GB2117449 B GB 2117449B
Authority
GB
United Kingdom
Prior art keywords
abstract below
revised abstract
revised
abstract
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
GB08308653A
Other versions
GB2117449A (en
GB8308653D0 (en
Inventor
Gunther Seidl
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of GB8308653D0 publication Critical patent/GB8308653D0/en
Publication of GB2117449A publication Critical patent/GB2117449A/en
Application granted granted Critical
Publication of GB2117449B publication Critical patent/GB2117449B/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
    • F04C14/24—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
GB08308653A 1982-03-31 1983-03-29 Revised abstract below Expired GB2117449B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3211948A DE3211948C2 (en) 1982-03-31 1982-03-31 Control device for a positive displacement pump, in particular a vane pump

Publications (3)

Publication Number Publication Date
GB8308653D0 GB8308653D0 (en) 1983-05-05
GB2117449A GB2117449A (en) 1983-10-12
GB2117449B true GB2117449B (en) 1985-07-31

Family

ID=6159866

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08308653A Expired GB2117449B (en) 1982-03-31 1983-03-29 Revised abstract below

Country Status (4)

Country Link
JP (1) JPS58200091A (en)
DE (1) DE3211948C2 (en)
GB (1) GB2117449B (en)
IT (1) IT1160501B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986000671A1 (en) * 1984-07-12 1986-01-30 Zahnradfabrik Friedrichshafen Ag Regulation device for a positive displacement pump, particularly a semi-rotary cell pump
EP0199833B1 (en) * 1985-04-27 1988-08-24 Vickers Systems GmbH Hydraulic pump
DE3909159A1 (en) * 1988-03-25 1989-10-05 Zahnradfabrik Friedrichshafen Control device for positive-displacement pumps
JP2937500B2 (en) * 1990-01-17 1999-08-23 ツァーンラトファブリック フリードリッヒシャーフェン アクチェンゲゼルシャフト Adjustment device for positive displacement pump
JP2851903B2 (en) * 1990-03-14 1999-01-27 株式会社ユニシアジェックス Liquid pump
DE19747341A1 (en) * 1997-10-27 1999-04-29 Zahnradfabrik Friedrichshafen Displacement pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728046A (en) * 1971-10-06 1973-04-17 Trw Inc Power steering pump
DE2402017C2 (en) * 1974-01-17 1983-03-31 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Flow control device for a rotary piston pump, in particular for power steering of motor vehicles
DE2652707A1 (en) * 1976-11-19 1978-05-24 Kayaba Industry Co Ltd Pump for vehicle power steering - includes flow speed valve with opening whose section is altered on movement of control slider

Also Published As

Publication number Publication date
IT8319917A0 (en) 1983-03-04
JPS58200091A (en) 1983-11-21
IT1160501B (en) 1987-03-11
DE3211948A1 (en) 1983-10-20
GB2117449A (en) 1983-10-12
DE3211948C2 (en) 1984-07-26
GB8308653D0 (en) 1983-05-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee