DE69006468T2 - Hochdruckpumpe mit veränderlicher Verdrängung und interner Leistungsbegrenzungsanordnung. - Google Patents

Hochdruckpumpe mit veränderlicher Verdrängung und interner Leistungsbegrenzungsanordnung.

Info

Publication number
DE69006468T2
DE69006468T2 DE69006468T DE69006468T DE69006468T2 DE 69006468 T2 DE69006468 T2 DE 69006468T2 DE 69006468 T DE69006468 T DE 69006468T DE 69006468 T DE69006468 T DE 69006468T DE 69006468 T2 DE69006468 T2 DE 69006468T2
Authority
DE
Germany
Prior art keywords
high pressure
pressure pump
internal power
variable displacement
power limitation
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
DE69006468T
Other languages
English (en)
Other versions
DE69006468D1 (de
Inventor
Joseph A Stocco
Howard J Bradt
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.)
Lucas Western Inc
Original Assignee
Lucas Western Inc
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 Lucas Western Inc filed Critical Lucas Western Inc
Application granted granted Critical
Publication of DE69006468D1 publication Critical patent/DE69006468D1/de
Publication of DE69006468T2 publication Critical patent/DE69006468T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/28—Control of machines or pumps with stationary cylinders
    • F04B1/29—Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/28—Control of machines or pumps with stationary cylinders
    • F04B1/29—Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B1/295—Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
DE69006468T 1989-11-30 1990-11-26 Hochdruckpumpe mit veränderlicher Verdrängung und interner Leistungsbegrenzungsanordnung. Expired - Fee Related DE69006468T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/443,662 US4999020A (en) 1989-11-30 1989-11-30 Variable displacement high pressure pump with internal power limiting arrangement

Publications (2)

Publication Number Publication Date
DE69006468D1 DE69006468D1 (de) 1994-03-17
DE69006468T2 true DE69006468T2 (de) 1994-09-15

Family

ID=23761707

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69006468T Expired - Fee Related DE69006468T2 (de) 1989-11-30 1990-11-26 Hochdruckpumpe mit veränderlicher Verdrängung und interner Leistungsbegrenzungsanordnung.

Country Status (5)

Country Link
US (1) US4999020A (de)
EP (1) EP0432934B1 (de)
JP (1) JPH03210074A (de)
CA (1) CA2030318A1 (de)
DE (1) DE69006468T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08100760A (ja) * 1994-10-03 1996-04-16 Kayseven Co Ltd 流量制御可能なポンプ
US6164924A (en) * 1998-09-01 2000-12-26 Oil-Rite Corporation Piston and drive assembly for use in a pump
ITRE20030032U1 (it) * 2003-12-19 2005-06-20 Annovi Reverberi Spa Pompa idraulica perfezionata
ITRE20040015U1 (it) * 2004-08-02 2004-11-02 Annovi Reverberi Spa Corpo per pompa a pistoni tuffanti
US7887302B2 (en) * 2009-03-31 2011-02-15 General Electric Company High pressure variable displacement piston pump
EP3714166B1 (de) 2017-11-22 2023-03-29 Parker-Hannifin Corporation Schrägachsenhydraulikpumpe mit zentrifugalunterstützung
US10968741B2 (en) * 2019-02-08 2021-04-06 Volvo Car Corporation Variable pre and de-compression control mechanism and method for hydraulic displacement pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139006A (en) * 1961-09-11 1964-06-30 Budzich Tadeusz Constant speed hydraulic drive
US3256830A (en) * 1964-03-16 1966-06-21 Budzich Tadeusz Pressure compensator unloading control
US3366064A (en) * 1965-03-10 1968-01-30 Borg Warner Control for hydraulic apparatus
CH440988A (de) * 1965-08-27 1967-07-31 Von Roll Ag Hydraulische Steuereinrichtung
BE757640A (fr) * 1969-10-16 1971-04-16 Borg Warner Systemes hydrauliques, notamment pour la regulation d'une pompea debit variable
DE2141722A1 (de) * 1971-08-20 1973-03-01 Bosch Gmbh Robert Druckregler fuer eine verstellbare pumpe
US3736073A (en) * 1971-12-29 1973-05-29 Lucas Industries Ltd Pump control mechanism
US4149830A (en) * 1977-05-16 1979-04-17 The Bendix Corporation Variable displacement piston pump
DE3071999D1 (en) * 1980-09-12 1987-09-03 Caterpillar Inc Torque and high pressure limiting control for variable displacement pumps
US4355510A (en) * 1980-09-12 1982-10-26 Caterpillar Tractor Co. Unloading means for flow-pressure compensated valve
US4793774A (en) * 1987-09-28 1988-12-27 Allied-Signal Inc. Variable displacement high pressure pump

Also Published As

Publication number Publication date
EP0432934B1 (de) 1994-02-02
JPH03210074A (ja) 1991-09-13
CA2030318A1 (en) 1991-05-31
EP0432934A1 (de) 1991-06-19
DE69006468D1 (de) 1994-03-17
US4999020A (en) 1991-03-12

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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