DE59804939D1 - Zahnradpumpe - Google Patents

Zahnradpumpe

Info

Publication number
DE59804939D1
DE59804939D1 DE59804939T DE59804939T DE59804939D1 DE 59804939 D1 DE59804939 D1 DE 59804939D1 DE 59804939 T DE59804939 T DE 59804939T DE 59804939 T DE59804939 T DE 59804939T DE 59804939 D1 DE59804939 D1 DE 59804939D1
Authority
DE
Germany
Prior art keywords
gear pump
gear
pump
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
DE59804939T
Other languages
English (en)
Inventor
Arnold Pahl
Rolf Hummel
Gerd Baur
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE59804939D1 publication Critical patent/DE59804939D1/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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE59804939T 1998-01-22 1998-10-27 Zahnradpumpe Expired - Lifetime DE59804939D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19802137A DE19802137C1 (de) 1998-01-22 1998-01-22 Zahnradpumpe
PCT/DE1998/003135 WO1999037922A1 (de) 1998-01-22 1998-10-27 Zahnradpumpe

Publications (1)

Publication Number Publication Date
DE59804939D1 true DE59804939D1 (de) 2002-08-29

Family

ID=7855233

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19802137A Expired - Fee Related DE19802137C1 (de) 1998-01-22 1998-01-22 Zahnradpumpe
DE59804939T Expired - Lifetime DE59804939D1 (de) 1998-01-22 1998-10-27 Zahnradpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19802137A Expired - Fee Related DE19802137C1 (de) 1998-01-22 1998-01-22 Zahnradpumpe

Country Status (5)

Country Link
US (1) US6280167B1 (de)
EP (1) EP1049876B1 (de)
JP (1) JP2002501147A (de)
DE (2) DE19802137C1 (de)
WO (1) WO1999037922A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19814545A1 (de) * 1998-04-01 1999-10-07 Schwaebische Huettenwerke Gmbh Ölpumpe mit Druckausgleichsbohrung
US6997689B2 (en) * 2003-02-20 2006-02-14 Honeywell International Inc. Offset bearing for extended fuel pump life
JP2006329054A (ja) * 2005-05-26 2006-12-07 Hitachi Powdered Metals Co Ltd トロコイドポンプ
US20130071280A1 (en) * 2011-06-27 2013-03-21 James Brent Klassen Slurry Pump
CN103422981B (zh) * 2012-05-21 2016-03-23 北京星旋世纪科技有限公司 星旋式流体机械及其应用的发动机和流体马达
US10590935B2 (en) * 2012-10-29 2020-03-17 Pierburg Pump Technology Gmbh Automotive electric liquid pump
WO2014146190A1 (en) 2013-03-21 2014-09-25 James Klassen Slurry pump
DE102014209685B3 (de) * 2014-05-21 2015-10-22 Sms Meer Gmbh Strangpresse mit Hydraulikantrieb
JP6369194B2 (ja) * 2014-07-23 2018-08-08 株式会社ジェイテクト 電動ポンプユニット
US11067076B2 (en) 2015-09-21 2021-07-20 Genesis Advanced Technology Inc. Fluid transfer device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872872A (en) * 1954-11-23 1959-02-10 Gerotor May Corp Of Maryland Hydraulic pump or motor
US3834842A (en) * 1971-12-06 1974-09-10 Hydraulic Prod Inc Hydraulic power translating device
JP2699390B2 (ja) * 1988-03-28 1998-01-19 アイシン精機株式会社 内接歯車モータ

Also Published As

Publication number Publication date
DE19802137C1 (de) 1999-03-04
WO1999037922A1 (de) 1999-07-29
EP1049876A1 (de) 2000-11-08
EP1049876B1 (de) 2002-07-24
JP2002501147A (ja) 2002-01-15
US6280167B1 (en) 2001-08-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)