JPH06506521A - 可変式吸込口加圧装置 - Google Patents

可変式吸込口加圧装置

Info

Publication number
JPH06506521A
JPH06506521A JP5512413A JP51241393A JPH06506521A JP H06506521 A JPH06506521 A JP H06506521A JP 5512413 A JP5512413 A JP 5512413A JP 51241393 A JP51241393 A JP 51241393A JP H06506521 A JPH06506521 A JP H06506521A
Authority
JP
Japan
Prior art keywords
variable
pressure
suction port
pump
relief valve
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
JP5512413A
Other languages
English (en)
Japanese (ja)
Inventor
バジッチ，タデューズ
Original Assignee
キャタピラー　インコーポレイティド
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 キャタピラー　インコーポレイティド filed Critical キャタピラー　インコーポレイティド
Publication of JPH06506521A publication Critical patent/JPH06506521A/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
    • 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
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
JP5512413A 1992-01-16 1992-10-26 可変式吸込口加圧装置 Pending JPH06506521A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US821,379 1992-01-16
US07/821,379 US5186612A (en) 1992-01-16 1992-01-16 Variable pressure inlet system for hydraulic pumps
PCT/US1992/009016 WO1993014317A1 (en) 1992-01-16 1992-10-26 Variable pressure inlet system for hydraulic pumps

Publications (1)

Publication Number Publication Date
JPH06506521A true JPH06506521A (ja) 1994-07-21

Family

ID=25233235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5512413A Pending JPH06506521A (ja) 1992-01-16 1992-10-26 可変式吸込口加圧装置

Country Status (6)

Country Link
US (1) US5186612A (https=)
EP (1) EP0577783B1 (https=)
JP (1) JPH06506521A (https=)
CA (1) CA2099666A1 (https=)
DE (1) DE69218765T2 (https=)
WO (1) WO1993014317A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007085200A (ja) * 2005-09-20 2007-04-05 Tacmina Corp 往復動ポンプユニット、及び往復動ポンプ接続用配管構造体

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH1977H1 (en) 1998-12-23 2001-08-07 Caterpillar Inc. Closed loop hydraulic system with variable charge pressure
DE10045118B4 (de) * 2000-09-13 2006-02-09 Brueninghaus Hydromatik Gmbh Hydraulisches System mit einer Hauptpumpe und einer Vordruckpumpe
DE102004057740C5 (de) * 2004-11-30 2008-09-11 Brueninghaus Hydromatik Gmbh Hydraulischer Kreislauf mit Speisepumpe
US20080238187A1 (en) * 2007-03-30 2008-10-02 Stephen Carl Garnett Hydrostatic drive system with variable charge pump
EP2055943B1 (en) * 2007-11-01 2017-07-26 Danfoss Power Solutions Aps Method of operating a fluid working machine
EP2055953B1 (en) * 2007-11-01 2018-08-15 Danfoss Power Solutions Aps Fluid working machine
EP2055942B1 (en) * 2007-11-01 2012-06-06 Sauer-Danfoss ApS Hydraulic system with supplement pump
EP2055946A1 (en) * 2007-11-01 2009-05-06 Sauer-Danfoss ApS Operating mehtod for fluid working machine
EP2055945B8 (en) * 2007-11-01 2017-12-06 Danfoss Power Solutions Aps Method of operating a fluid working machine
EP2055944B1 (en) * 2007-11-01 2020-09-23 Danfoss Power Solutions Aps Method of controlling a cyclically commutated hydraulic pump
KR101638515B1 (ko) * 2011-12-13 2016-07-11 얀마 가부시키가이샤 작업 차량
DE102015216958A1 (de) * 2015-09-04 2017-03-09 Albert Ziegler Gmbh Verfahren zum Betreiben einer Feuerlöschpumpe
DE102020205941A1 (de) 2020-05-12 2021-11-18 Mahle International Gmbh Ölpumpsystem und ein Verfahren zum Regeln des Ölpumpsystems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1972560A (en) * 1931-11-26 1934-09-04 Heller Ernst Machine tool feeding means
US2522890A (en) * 1945-08-22 1950-09-19 Adolphe C Peterson Fuel metering, distribution, and control means
DE2033053A1 (de) * 1970-07-03 1972-01-05 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung für Verdrängerpumpe
US4014628A (en) * 1975-05-15 1977-03-29 Caterpillar Tractor Co. Supercharged three-section pump
SU667684A1 (ru) * 1976-06-07 1979-06-15 Britvin Lev N Дозировочный насосный агрегат
US4199944A (en) * 1977-09-23 1980-04-29 Tadeusz Budzich Load responsive system pump controls
US4907949A (en) * 1986-12-16 1990-03-13 Regie Nationale Des Usines Renault Variable flow pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007085200A (ja) * 2005-09-20 2007-04-05 Tacmina Corp 往復動ポンプユニット、及び往復動ポンプ接続用配管構造体

Also Published As

Publication number Publication date
CA2099666A1 (en) 1993-07-17
EP0577783A1 (en) 1994-01-12
EP0577783B1 (en) 1997-04-02
DE69218765D1 (de) 1997-05-07
EP0577783A4 (https=) 1994-04-13
WO1993014317A1 (en) 1993-07-22
US5186612A (en) 1993-02-16
DE69218765T2 (de) 1997-11-13

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