DE50113730D1 - Hydraulisches system mit einer hauptpumpe und einer vordruckpumpe - Google Patents

Hydraulisches system mit einer hauptpumpe und einer vordruckpumpe

Info

Publication number
DE50113730D1
DE50113730D1 DE50113730T DE50113730T DE50113730D1 DE 50113730 D1 DE50113730 D1 DE 50113730D1 DE 50113730 T DE50113730 T DE 50113730T DE 50113730 T DE50113730 T DE 50113730T DE 50113730 D1 DE50113730 D1 DE 50113730D1
Authority
DE
Germany
Prior art keywords
pump
hydraulic system
main
pressure pump
pressure
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
DE50113730T
Other languages
English (en)
Inventor
Ralf Lemmen
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.)
Brueninghaus Hydromatik GmbH
Original Assignee
Brueninghaus Hydromatik GmbH
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 Brueninghaus Hydromatik GmbH filed Critical Brueninghaus Hydromatik GmbH
Application granted granted Critical
Publication of DE50113730D1 publication Critical patent/DE50113730D1/de
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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/08—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the rotational speed
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
    • F04B23/106—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being an axial piston pump
    • 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/005—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0209—Rotational speed
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/12—Combinations of two or more pumps the pumps being of different types at least one pump being of the rotary-piston positive-displacement type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE50113730T 2000-09-13 2001-06-29 Hydraulisches system mit einer hauptpumpe und einer vordruckpumpe Expired - Lifetime DE50113730D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10045118A DE10045118B4 (de) 2000-09-13 2000-09-13 Hydraulisches System mit einer Hauptpumpe und einer Vordruckpumpe
PCT/EP2001/007459 WO2002023041A1 (de) 2000-09-13 2001-06-29 Hydraulisches system mit einer hauptpumpe und einer vordruckpumpe

Publications (1)

Publication Number Publication Date
DE50113730D1 true DE50113730D1 (de) 2008-04-24

Family

ID=7655960

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10045118A Expired - Lifetime DE10045118B4 (de) 2000-09-13 2000-09-13 Hydraulisches System mit einer Hauptpumpe und einer Vordruckpumpe
DE50113730T Expired - Lifetime DE50113730D1 (de) 2000-09-13 2001-06-29 Hydraulisches system mit einer hauptpumpe und einer vordruckpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10045118A Expired - Lifetime DE10045118B4 (de) 2000-09-13 2000-09-13 Hydraulisches System mit einer Hauptpumpe und einer Vordruckpumpe

Country Status (5)

Country Link
US (1) US6997685B2 (de)
EP (1) EP1317624B1 (de)
JP (1) JP5016776B2 (de)
DE (2) DE10045118B4 (de)
WO (1) WO2002023041A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4585415B2 (ja) * 2005-09-20 2010-11-24 株式会社タクミナ 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
DE102006014194B4 (de) * 2006-03-28 2021-05-06 Bayerische Motoren Werke Aktiengesellschaft Hydrauliksystem zur Versorgung eines Aktuators in einem Kraftfahrzeug
DE102007032103B4 (de) 2007-05-16 2022-02-24 Robert Bosch Gmbh Pumpeneinheit mit einer Hauptpumpe und einer in ihrem Fördervolumen verstellbaren Ladepumpe
US8215922B2 (en) 2008-06-24 2012-07-10 Aurora Sfc Systems, Inc. Compressible fluid pumping system for dynamically compensating compressible fluids over large pressure ranges
US9163618B2 (en) 2008-06-24 2015-10-20 Agilent Technologies, Inc. Automated conversion between SFC and HPLC
WO2010135658A2 (en) * 2009-05-22 2010-11-25 General Compression Inc. Compressor and/or expander device
US8454321B2 (en) 2009-05-22 2013-06-04 General Compression, Inc. Methods and devices for optimizing heat transfer within a compression and/or expansion device
MX2012002635A (es) * 2009-09-03 2012-05-08 Schlumberger Technology Bv Cuerpo de bomba.
US9528508B2 (en) 2009-09-03 2016-12-27 Schlumberger Technology Corporation Pump assembly
WO2011079271A2 (en) 2009-12-24 2011-06-30 General Compression Inc. Methods and devices for optimizing heat transfer within a compression and/or expansion device
US8419936B2 (en) * 2010-03-23 2013-04-16 Agilent Technologies, Inc. Low noise back pressure regulator for supercritical fluid chromatography
AU2011338574B2 (en) 2010-12-07 2015-07-09 General Compression, Inc. Compressor and/or expander device with rolling piston seal
WO2012096938A2 (en) 2011-01-10 2012-07-19 General Compression, Inc. Compressor and/or expander device
WO2012097215A1 (en) 2011-01-13 2012-07-19 General Compression, Inc. Systems, methods and devices for the management of heat removal within a compression and/or expansion device or system
US9109512B2 (en) 2011-01-14 2015-08-18 General Compression, Inc. Compensated compressed gas storage systems
DE102011115805B4 (de) 2011-10-12 2021-12-09 Robert Bosch Gmbh Hydraulisches System mit einer Hauptpumpe und mit einer Ladepumpe
US8387375B2 (en) 2011-11-11 2013-03-05 General Compression, Inc. Systems and methods for optimizing thermal efficiency of a compressed air energy storage system
US8522538B2 (en) 2011-11-11 2013-09-03 General Compression, Inc. Systems and methods for compressing and/or expanding a gas utilizing a bi-directional piston and hydraulic actuator
DE102015216958A1 (de) * 2015-09-04 2017-03-09 Albert Ziegler Gmbh Verfahren zum Betreiben einer Feuerlöschpumpe
JPWO2020217934A1 (de) 2019-04-25 2020-10-29
DE102020205941A1 (de) 2020-05-12 2021-11-18 Mahle International Gmbh Ölpumpsystem und ein Verfahren zum Regeln des Ölpumpsystems

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1877091A (en) * 1931-10-19 1932-09-13 Harry F Vickers Variable volume pump
US3431856A (en) 1967-02-06 1969-03-11 Continental Machines Two-stage pumping apparatus
US4312626A (en) * 1979-03-08 1982-01-26 Texaco Inc. Multi-stage compressor control system and method
GB2150981A (en) * 1983-11-10 1985-07-10 Vs Eng Ltd Apparatus and method for pumping a fluid
DE3401759A1 (de) * 1984-01-19 1985-08-01 Linde Ag, 6200 Wiesbaden Hydrostatische einrichtung
DE3401775C2 (de) * 1984-01-19 1996-10-17 Linde Ag Hydrostatische Einrichtung mit einer einstellbaren Pumpe
US4711616A (en) * 1984-12-13 1987-12-08 Nippondenso Co., Ltd. Control apparatus for a variable displacement pump
JPH089389Y2 (ja) * 1988-07-25 1996-03-21 日産ディーゼル工業株式会社 直噴式ディーゼルエンジンの燃料噴射装置
US5186612A (en) * 1992-01-16 1993-02-16 Caterpillar Inc. Variable pressure inlet system for hydraulic pumps
DE4403618A1 (de) 1994-02-05 1995-08-10 Uraca Pumpen Kolbenpumpe mit Boosterpumpe
US5482441A (en) * 1994-04-18 1996-01-09 Permar; Clark Liquid flow control system
US5863186A (en) * 1996-10-15 1999-01-26 Green; John S. Method for compressing gases using a multi-stage hydraulically-driven compressor
DE69919658T2 (de) * 1998-05-26 2005-09-15 Caterpillar Inc., Peoria Hydrauliksystem mit einer pumpe mit variabler fördermenge
DE19902292A1 (de) 1999-01-21 2000-07-27 Mannesmann Rexroth Ag Fördereinheit

Also Published As

Publication number Publication date
EP1317624B1 (de) 2008-03-12
JP5016776B2 (ja) 2012-09-05
DE10045118B4 (de) 2006-02-09
WO2002023041A1 (de) 2002-03-21
JP2004509269A (ja) 2004-03-25
EP1317624A1 (de) 2003-06-11
US6997685B2 (en) 2006-02-14
US20030185687A1 (en) 2003-10-02
DE10045118A1 (de) 2002-03-28

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