DE50005576D1 - Elektrohydraulische Druckversorgung mit verstellbarer Pumpe und regelbarem elektrischem Antrieb - Google Patents

Elektrohydraulische Druckversorgung mit verstellbarer Pumpe und regelbarem elektrischem Antrieb

Info

Publication number
DE50005576D1
DE50005576D1 DE50005576T DE50005576T DE50005576D1 DE 50005576 D1 DE50005576 D1 DE 50005576D1 DE 50005576 T DE50005576 T DE 50005576T DE 50005576 T DE50005576 T DE 50005576T DE 50005576 D1 DE50005576 D1 DE 50005576D1
Authority
DE
Germany
Prior art keywords
adjustable
pump
electric drive
controls
pressure supply
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
DE50005576T
Other languages
English (en)
Inventor
Dr Orthmann
Dr Juerging
Dr Bolz
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.)
Mercedes Benz Group AG
Original Assignee
DaimlerChrysler 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 DaimlerChrysler AG filed Critical DaimlerChrysler AG
Priority to DE50005576T priority Critical patent/DE50005576D1/de
Application granted granted Critical
Publication of DE50005576D1 publication Critical patent/DE50005576D1/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
    • F04B49/06—Control using electricity
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/07—Pressure difference over the 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
    • F04B2205/00—Fluid parameters
    • F04B2205/09—Flow through the pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
DE50005576T 1999-07-02 2000-05-16 Elektrohydraulische Druckversorgung mit verstellbarer Pumpe und regelbarem elektrischem Antrieb Expired - Fee Related DE50005576D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50005576T DE50005576D1 (de) 1999-07-02 2000-05-16 Elektrohydraulische Druckversorgung mit verstellbarer Pumpe und regelbarem elektrischem Antrieb

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19930648A DE19930648A1 (de) 1999-07-02 1999-07-02 Elektrohydraulische Druckversorgung mit verstellbarer Pumpe und regelbarem elektrischem Antrieb
DE50005576T DE50005576D1 (de) 1999-07-02 2000-05-16 Elektrohydraulische Druckversorgung mit verstellbarer Pumpe und regelbarem elektrischem Antrieb

Publications (1)

Publication Number Publication Date
DE50005576D1 true DE50005576D1 (de) 2004-04-15

Family

ID=7913492

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19930648A Withdrawn DE19930648A1 (de) 1999-07-02 1999-07-02 Elektrohydraulische Druckversorgung mit verstellbarer Pumpe und regelbarem elektrischem Antrieb
DE50005576T Expired - Fee Related DE50005576D1 (de) 1999-07-02 2000-05-16 Elektrohydraulische Druckversorgung mit verstellbarer Pumpe und regelbarem elektrischem Antrieb

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19930648A Withdrawn DE19930648A1 (de) 1999-07-02 1999-07-02 Elektrohydraulische Druckversorgung mit verstellbarer Pumpe und regelbarem elektrischem Antrieb

Country Status (5)

Country Link
US (1) US6347516B1 (de)
EP (1) EP1065379B1 (de)
JP (1) JP2001041167A (de)
AT (1) ATE261546T1 (de)
DE (2) DE19930648A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102537328A (zh) * 2010-12-22 2012-07-04 通用汽车环球科技运作有限责任公司 电泵

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10158341B4 (de) * 2000-12-07 2010-11-18 Ixetic Bad Homburg Gmbh Pumpe für Fahrwerksysteme
DE10104635A1 (de) * 2001-02-02 2002-10-02 Joma Hydromechanic Gmbh Verfahren zum Aufrechterhalten einer konstanten Ausgangsgröße einer Förderpumpe, z.B. ihres Fördervolumens, die von einer in ihrer Drehzahl variablen Antriebsvorrichtung angetrieben wird, sowie Vorrichtung zur Durchführung des Verfahrens
DE10307190A1 (de) * 2003-02-20 2004-09-16 O & K Orenstein & Koppel Gmbh Verfahren zur Steuerung eines Hydrauliksystems einer mobilen Arbeitsmaschine
DE102005023430A1 (de) * 2005-03-15 2006-09-21 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zur Bestimmung der effektiven Förderrate oder Einstellung der Drehzahl einer peristaltischen Pumpe
DE102007007005B4 (de) 2007-02-08 2021-12-02 Robert Bosch Gmbh Elektrohydraulische Steueranordnung
WO2010005896A1 (en) * 2008-07-08 2010-01-14 Parker-Hannifin Corporation High pressure intensifier system
DE102009021866A1 (de) * 2009-05-19 2010-11-25 Sauer-Danfoss Gmbh & Co Ohg Hydroantrieb mit einer unabhängigen Speisepumpe
US9062665B2 (en) * 2013-01-15 2015-06-23 Husco International, Inc. Hydraulic piston pump with throttle control
DE102013005774B4 (de) * 2013-04-05 2021-01-21 Robert Bosch Gmbh Nutzung einer von einem motor angetriebenen drehzahlvariablen hydraulikpumpe als hydrostatisches getriebe
DE112014005946A5 (de) 2013-12-18 2016-10-06 Schaeffler Technologies AG & Co. KG Verstellpumpe
WO2015144155A1 (de) * 2014-03-24 2015-10-01 Schaeffler Technologies AG & Co. KG Antriebskoppelbarer aktor mit verstellpumpe
DE102015209951A1 (de) * 2015-05-29 2016-12-01 Zf Friedrichshafen Ag Ölfördersystem eines Kraftfahrzeugs
SE544986C2 (en) * 2019-04-05 2023-02-21 Epiroc Rock Drills Ab Method and system for controlling operation of a hydraulic system of a drilling rig
CN112983798B (zh) * 2021-03-25 2023-02-24 烟台杰瑞石油装备技术有限公司 应用于电驱压裂设备的控制方法及其控制装置
DE102022203051B3 (de) 2022-03-29 2023-10-12 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betreiben einer drehzahlvariablen Pumpe
CN116161109B (zh) * 2023-02-28 2024-06-11 中国重汽集团济南动力有限公司 一种转向泵控制策略实现方法、装置及存储介质
DE102023203371A1 (de) 2023-04-13 2024-10-17 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Verringerung von Leistungsverlusten in einem elektrohydraulischen System

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600364A (en) * 1983-06-20 1986-07-15 Kabushiki Kaisha Komatsu Seisakusho Fluid operated pump displacement control system
EP0277253B1 (de) * 1986-08-15 1992-07-08 Kabushiki Kaisha Komatsu Seisakusho Steuerungseinheit einer hydraulischen pumpe
US4930992A (en) * 1987-07-09 1990-06-05 Tokyo Keiki Company Ltd. Control apparatus of variable delivery pump
DE69023116T2 (de) * 1989-07-27 1996-03-28 Hitachi Construction Machinery Co., Ltd., Tokio/Tokyo Anordnung zur steuerung einer hydraulischen pumpe.
US5638677A (en) * 1991-03-29 1997-06-17 Hitachi Construction Machinery Co., Ltd. Control device for hydraulically propelled work vehicle
US5307288A (en) * 1991-06-07 1994-04-26 Haines Lawrence A Unitary fluid flow production and control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102537328A (zh) * 2010-12-22 2012-07-04 通用汽车环球科技运作有限责任公司 电泵

Also Published As

Publication number Publication date
JP2001041167A (ja) 2001-02-13
DE19930648A1 (de) 2001-01-11
EP1065379B1 (de) 2004-03-10
EP1065379A3 (de) 2002-06-12
EP1065379A2 (de) 2001-01-03
US6347516B1 (en) 2002-02-19
ATE261546T1 (de) 2004-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70327 STUTTGART, DE

8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER AG, 70327 STUTTGART, DE

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee