EP2042735A3 - Gerotorpumpe - Google Patents

Gerotorpumpe Download PDF

Info

Publication number
EP2042735A3
EP2042735A3 EP08163285.3A EP08163285A EP2042735A3 EP 2042735 A3 EP2042735 A3 EP 2042735A3 EP 08163285 A EP08163285 A EP 08163285A EP 2042735 A3 EP2042735 A3 EP 2042735A3
Authority
EP
European Patent Office
Prior art keywords
rotor
plane
central axis
rotatable
radial clearance
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.)
Withdrawn
Application number
EP08163285.3A
Other languages
English (en)
French (fr)
Other versions
EP2042735A2 (de
Inventor
Christopher Mccrindle
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.)
Delphi International Operations Luxembourg SARL
Original Assignee
Delphi International Operations Luxembourg SARL
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 Delphi International Operations Luxembourg SARL filed Critical Delphi International Operations Luxembourg SARL
Publication of EP2042735A2 publication Critical patent/EP2042735A2/de
Publication of EP2042735A3 publication Critical patent/EP2042735A3/de
Withdrawn legal-status Critical Current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
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • F04C2230/602—Gap; Clearance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
EP08163285.3A 2007-09-27 2008-08-29 Gerotorpumpe Withdrawn EP2042735A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0718903.8A GB0718903D0 (en) 2007-09-27 2007-09-27 Gerotor pump

Publications (2)

Publication Number Publication Date
EP2042735A2 EP2042735A2 (de) 2009-04-01
EP2042735A3 true EP2042735A3 (de) 2014-08-27

Family

ID=38701791

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08163285.3A Withdrawn EP2042735A3 (de) 2007-09-27 2008-08-29 Gerotorpumpe

Country Status (4)

Country Link
US (1) US20090087333A1 (de)
EP (1) EP2042735A3 (de)
JP (1) JP2009085213A (de)
GB (1) GB0718903D0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5674044B2 (ja) * 2011-10-24 2015-02-18 住友電工焼結合金株式会社 内接歯車ポンプ
JP6027343B2 (ja) * 2012-06-01 2016-11-16 株式会社山田製作所 オイルポンプのロータ
US9086013B2 (en) 2013-03-12 2015-07-21 Ethan W Franklin Gerotor rotary Stirling cycle engine
US9869126B2 (en) * 2014-08-11 2018-01-16 Nabors Drilling Technologies Usa, Inc. Variable diameter stator and rotor for progressing cavity motor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006299846A (ja) * 2005-04-18 2006-11-02 Hitachi Ltd 内接歯車ポンプ
EP1921315A1 (de) * 2006-11-07 2008-05-14 Aisin Seiki Kabushiki Kaisha Innenzahnrad- Ölpumpe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01249971A (ja) * 1988-03-31 1989-10-05 Suzuki Motor Co Ltd トロコイドポンプ
US5226798A (en) * 1989-11-17 1993-07-13 Eisenmann Siegfried A Gear ring pump for internal-combustion engines and automatic transmissions
DE19847082B4 (de) * 1997-10-14 2013-01-17 Denso Corporation Drehkolbenpumpe und Bremsvorrichtung, die diese verwendet
US6758656B2 (en) * 2001-05-17 2004-07-06 Delphi Technologies, Inc. Multi-stage internal gear/turbine fuel pump
JP4792342B2 (ja) * 2006-07-19 2011-10-12 日立オートモティブシステムズ株式会社 内接歯車ポンプおよびパワーステアリング装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006299846A (ja) * 2005-04-18 2006-11-02 Hitachi Ltd 内接歯車ポンプ
EP1921315A1 (de) * 2006-11-07 2008-05-14 Aisin Seiki Kabushiki Kaisha Innenzahnrad- Ölpumpe

Also Published As

Publication number Publication date
JP2009085213A (ja) 2009-04-23
EP2042735A2 (de) 2009-04-01
US20090087333A1 (en) 2009-04-02
GB0718903D0 (en) 2007-11-07

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