DE60225207D1 - Gear pump with three shafts - Google Patents

Gear pump with three shafts

Info

Publication number
DE60225207D1
DE60225207D1 DE60225207T DE60225207T DE60225207D1 DE 60225207 D1 DE60225207 D1 DE 60225207D1 DE 60225207 T DE60225207 T DE 60225207T DE 60225207 T DE60225207 T DE 60225207T DE 60225207 D1 DE60225207 D1 DE 60225207D1
Authority
DE
Germany
Prior art keywords
shafts
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
DE60225207T
Other languages
German (de)
Other versions
DE60225207T2 (en
Inventor
Guillaume Adam
Jean Cros
Garnika Gonzalo Portela
Denis Reverseau
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Publication of DE60225207D1 publication Critical patent/DE60225207D1/en
Application granted granted Critical
Publication of DE60225207T2 publication Critical patent/DE60225207T2/en
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
    • F04C14/02—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE2002625207 2001-06-15 2002-06-14 Gear pump with three shafts Expired - Lifetime DE60225207T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0107834 2001-06-15
FR0107834A FR2826069B1 (en) 2001-06-15 2001-06-15 DOUBLE GEAR VOLUMETRIC PUMP

Publications (2)

Publication Number Publication Date
DE60225207D1 true DE60225207D1 (en) 2008-04-10
DE60225207T2 DE60225207T2 (en) 2009-03-26

Family

ID=8864341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2002625207 Expired - Lifetime DE60225207T2 (en) 2001-06-15 2002-06-14 Gear pump with three shafts

Country Status (3)

Country Link
EP (1) EP1267077B1 (en)
DE (1) DE60225207T2 (en)
FR (1) FR2826069B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2397345A (en) * 2003-01-17 2004-07-21 Dana Automotive Ltd A Triple Gear Pump
JPWO2006033207A1 (en) * 2004-09-22 2008-05-15 株式会社Tbk Tandem pump no-load operation device
EP2634430B1 (en) 2012-02-28 2018-08-08 Maag Pump Systems AG Gear pump assembly
CN102926997B (en) * 2012-10-28 2016-03-16 张意立 A kind of flange internal thread volute spring gear pump
RU2536736C1 (en) * 2013-11-07 2014-12-27 Закрытое Акционерное Общество "Новомет-Пермь" Gear wheel pump for fluid pumping
CN107366619A (en) * 2016-05-13 2017-11-21 王冬 The anti-decompression gear oil pump of fragmentation bubble

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE549734A (en) *
DE674380C (en) * 1937-02-18 1939-04-13 Ehrich & Graetz Akt Ges Control device for fuel pumps
US2665637A (en) * 1947-05-07 1954-01-12 Borg Warner Pumping system
US4502845A (en) * 1983-03-24 1985-03-05 General Motors Corporation Multistage gear pump and control valve arrangement

Also Published As

Publication number Publication date
FR2826069B1 (en) 2004-03-12
FR2826069A1 (en) 2002-12-20
EP1267077B1 (en) 2008-02-27
EP1267077A1 (en) 2002-12-18
DE60225207T2 (en) 2009-03-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition