FR2826069B1 - DOUBLE GEAR VOLUMETRIC PUMP - Google Patents

DOUBLE GEAR VOLUMETRIC PUMP

Info

Publication number
FR2826069B1
FR2826069B1 FR0107834A FR0107834A FR2826069B1 FR 2826069 B1 FR2826069 B1 FR 2826069B1 FR 0107834 A FR0107834 A FR 0107834A FR 0107834 A FR0107834 A FR 0107834A FR 2826069 B1 FR2826069 B1 FR 2826069B1
Authority
FR
France
Prior art keywords
double gear
volumetric pump
gear volumetric
pump
double
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
FR0107834A
Other languages
French (fr)
Other versions
FR2826069A1 (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
Priority to FR0107834A priority Critical patent/FR2826069B1/en
Priority to DE2002625207 priority patent/DE60225207T2/en
Priority to EP20020291491 priority patent/EP1267077B1/en
Publication of FR2826069A1 publication Critical patent/FR2826069A1/en
Application granted granted Critical
Publication of FR2826069B1 publication Critical patent/FR2826069B1/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)
FR0107834A 2001-06-15 2001-06-15 DOUBLE GEAR VOLUMETRIC PUMP Expired - Lifetime FR2826069B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0107834A FR2826069B1 (en) 2001-06-15 2001-06-15 DOUBLE GEAR VOLUMETRIC PUMP
DE2002625207 DE60225207T2 (en) 2001-06-15 2002-06-14 Gear pump with three shafts
EP20020291491 EP1267077B1 (en) 2001-06-15 2002-06-14 Gear pump with three shafts

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2826069A1 FR2826069A1 (en) 2002-12-20
FR2826069B1 true FR2826069B1 (en) 2004-03-12

Family

ID=8864341

Family Applications (1)

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

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
DE60225207T2 (en) 2009-03-26
EP1267077B1 (en) 2008-02-27
EP1267077A1 (en) 2002-12-18
FR2826069A1 (en) 2002-12-20
DE60225207D1 (en) 2008-04-10

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