DE502004007363D1 - Innenzahnradpumpe mit verstärkten öffnungen - Google Patents

Innenzahnradpumpe mit verstärkten öffnungen

Info

Publication number
DE502004007363D1
DE502004007363D1 DE502004007363T DE502004007363T DE502004007363D1 DE 502004007363 D1 DE502004007363 D1 DE 502004007363D1 DE 502004007363 T DE502004007363 T DE 502004007363T DE 502004007363 T DE502004007363 T DE 502004007363T DE 502004007363 D1 DE502004007363 D1 DE 502004007363D1
Authority
DE
Germany
Prior art keywords
internal gear
gear pump
reinforced openings
reinforced
openings
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.)
Active
Application number
DE502004007363T
Other languages
English (en)
Inventor
Holger Barth
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.)
Continental Automotive GmbH
Original Assignee
Continental Automotive 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 Continental Automotive GmbH filed Critical Continental Automotive GmbH
Publication of DE502004007363D1 publication Critical patent/DE502004007363D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04C2/00—Rotary-piston machines or pumps
    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • 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
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Fuel-Injection Apparatus (AREA)
DE502004007363T 2003-09-09 2004-07-30 Innenzahnradpumpe mit verstärkten öffnungen Active DE502004007363D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10341841A DE10341841A1 (de) 2003-09-09 2003-09-09 Nach dem Gerotorprinzip arbeitende Kraftstoffpumpe
PCT/EP2004/051671 WO2005026552A1 (de) 2003-09-09 2004-07-30 Innenzahnradpumpe mit verstärkten öffnungen

Publications (1)

Publication Number Publication Date
DE502004007363D1 true DE502004007363D1 (de) 2008-07-24

Family

ID=34258551

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10341841A Ceased DE10341841A1 (de) 2003-09-09 2003-09-09 Nach dem Gerotorprinzip arbeitende Kraftstoffpumpe
DE502004007363T Active DE502004007363D1 (de) 2003-09-09 2004-07-30 Innenzahnradpumpe mit verstärkten öffnungen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10341841A Ceased DE10341841A1 (de) 2003-09-09 2003-09-09 Nach dem Gerotorprinzip arbeitende Kraftstoffpumpe

Country Status (8)

Country Link
US (1) US20060153706A1 (de)
EP (1) EP1664539B1 (de)
JP (1) JP2007504398A (de)
KR (1) KR20060113652A (de)
CN (1) CN100564878C (de)
DE (2) DE10341841A1 (de)
ES (1) ES2308231T3 (de)
WO (1) WO2005026552A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2031247A1 (de) * 2007-08-31 2009-03-04 Pfizer Inc. Flüssigkeitspumpe
DE102008000701A1 (de) * 2008-03-17 2009-09-24 Robert Bosch Gmbh Brennstoffpumpe
EP2557306A1 (de) * 2011-08-08 2013-02-13 Delphi Technologies Holding S.à.r.l. Kraftstoffpumpe
DE102012219118A1 (de) * 2012-10-19 2014-04-24 Robert Bosch Gmbh Innenzahnradpumpe
JP2016125361A (ja) * 2014-12-26 2016-07-11 株式会社デンソー 燃料ポンプ
JP6418059B2 (ja) * 2015-05-12 2018-11-07 株式会社デンソー 燃料ポンプ
JP6409673B2 (ja) * 2015-05-14 2018-10-24 株式会社デンソー 燃料ポンプ
WO2016205794A1 (en) 2015-06-19 2016-12-22 Clarcor Engine Mobile Solutions, Llc Fuel filter assembly with brushless dc pump
US20160369796A1 (en) * 2015-06-19 2016-12-22 Clarcor Engine Mobile Solutions, Llc Integrated Motor-Pump
JP6507998B2 (ja) * 2015-11-03 2019-05-08 株式会社デンソー 燃料ポンプ
DE102018207001B4 (de) 2018-05-07 2021-07-01 Hanon Systems Efp Deutschland Gmbh Fluidpumpsystem
CN111472914B (zh) * 2020-04-15 2021-04-20 温州仁谦汽车油泵有限公司 一种具有防泄漏装置的油泵及其漏油检测方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339966A (en) * 1939-08-16 1944-01-25 Equi Flow Inc Internal gear pump
US4619588A (en) * 1984-04-25 1986-10-28 Facet Enterprises, Incorporated Wet motor gerotor fuel pump with vapor vent valve and improved flow through the armature
US4978282A (en) * 1989-09-18 1990-12-18 Industrial Technology Research Institute Electrical fuel pump for small motorcycle engine
US5219277A (en) * 1990-05-29 1993-06-15 Walbro Corporation Electric-motor fuel pump
US5122039A (en) * 1990-05-29 1992-06-16 Walbro Corporation Electric-motor fuel pump
DE4021500C3 (de) * 1990-07-05 1998-10-22 Mannesmann Vdo Ag Förderaggregat, insbesondere zum Fördern von Kraftstoff
US5141367A (en) * 1990-12-18 1992-08-25 Kennametal, Inc. Ceramic cutting tool with chip control
DE4142799C1 (de) * 1991-12-26 1993-04-15 J.M. Voith Gmbh, 7920 Heidenheim, De
DE4227301A1 (de) * 1992-08-18 1994-02-24 Bosch Gmbh Robert Einrichtung zum Fördern von Kraftstoff aus einem Vorratstank zur Brennkraftmaschine eines Kraftfahrzeuges
DE4240592A1 (de) * 1992-12-03 1994-06-09 Bosch Gmbh Robert Aggregat zum Fördern von Kraftstoff aus einem Vorratstank zur Brennkraftmaschine eines Kraftfahrzeugs
DE4240593A1 (de) * 1992-12-03 1994-06-09 Bosch Gmbh Robert Aggregat zum Fördern von Kraftstoff aus einem Vorratstank zur Brennkraftmaschine eines Kraftfahrzeugs
US5393203A (en) * 1993-12-20 1995-02-28 General Motors Corporation Fuel pump for motor vehicle
US5425625A (en) * 1994-03-24 1995-06-20 Lenco Enterprises Co., Ltd. Car-used electric fuel pump
US5404943A (en) * 1994-03-29 1995-04-11 Strawn; Wesley O. Multiple pump assembly for wells
DE19517296C2 (de) * 1995-05-11 2000-08-03 Otto Eckerle Füllstücklose Innenzahnradpumpe
EP0769621A1 (de) * 1995-09-26 1997-04-23 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Mikropumpe und Mikromotor
US5997262A (en) * 1997-04-10 1999-12-07 Walbro Corporation Screw pins for a gear rotor fuel pump assembly
JPH11200974A (ja) * 1998-01-07 1999-07-27 Denso Corp 燃料フィルタおよびそれを用いたインタンク式燃料ポンプ
US6106240A (en) * 1998-04-27 2000-08-22 General Motors Corporation Gerotor pump
US6102684A (en) * 1998-09-14 2000-08-15 Walbro Corporation Cavitation noise abatement in a positive displacement fuel pump
DE10121800C1 (de) * 2001-05-04 2002-08-22 Siemens Ag Flüssigkeitsringpumpe und Steuerscheibe für eine Flüssigkeitsringpumpe

Also Published As

Publication number Publication date
CN100564878C (zh) 2009-12-02
EP1664539A1 (de) 2006-06-07
DE10341841A1 (de) 2005-04-07
CN1836107A (zh) 2006-09-20
WO2005026552A1 (de) 2005-03-24
US20060153706A1 (en) 2006-07-13
JP2007504398A (ja) 2007-03-01
ES2308231T3 (es) 2008-12-01
EP1664539B1 (de) 2008-06-11
KR20060113652A (ko) 2006-11-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition