FR3080892B1 - Pompe a engrenages pour la circulation d’un fluide - Google Patents

Pompe a engrenages pour la circulation d’un fluide Download PDF

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Publication number
FR3080892B1
FR3080892B1 FR1853861A FR1853861A FR3080892B1 FR 3080892 B1 FR3080892 B1 FR 3080892B1 FR 1853861 A FR1853861 A FR 1853861A FR 1853861 A FR1853861 A FR 1853861A FR 3080892 B1 FR3080892 B1 FR 3080892B1
Authority
FR
France
Prior art keywords
fluid
pump
circulation
gear pump
fluid circulation
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 - Fee Related
Application number
FR1853861A
Other languages
English (en)
Other versions
FR3080892A1 (fr
Inventor
Xavier DURAND
Remi Daccord
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.)
Exoes SAS
Original Assignee
Exoes 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 Exoes SAS filed Critical Exoes SAS
Priority to FR1853861A priority Critical patent/FR3080892B1/fr
Priority to PCT/FR2019/050888 priority patent/WO2019211540A1/fr
Publication of FR3080892A1 publication Critical patent/FR3080892A1/fr
Application granted granted Critical
Publication of FR3080892B1 publication Critical patent/FR3080892B1/fr
Expired - Fee Related 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
    • 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
    • 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
    • F04C15/062—Arrangements for supercharging the working space
    • 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
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
    • 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
    • F05C2225/12—Polyetheretherketones, e.g. PEEK

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Rotary Pumps (AREA)

Abstract

L' invention concerne une pompe à engrenages pour la circulation d'un fluide, notamment un fluide caloporteur, comportant un corps de pompe, un espace de circulation dudit fluide étant prévu dans le corps de pompe, un premier engrenage et un second engrenage engrenant l'un avec l'autre, un carter de pompe délimitant l'espace de circulation dudit fluide . Ladite pompe comporte une chambre basse pression communiquant avec un premier port d'admission d'une part et un second port de mise en pression d'autre part.
FR1853861A 2018-05-04 2018-05-04 Pompe a engrenages pour la circulation d’un fluide Expired - Fee Related FR3080892B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1853861A FR3080892B1 (fr) 2018-05-04 2018-05-04 Pompe a engrenages pour la circulation d’un fluide
PCT/FR2019/050888 WO2019211540A1 (fr) 2018-05-04 2019-04-15 Pompe a engrenages pour la circulation d'un fluide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1853861A FR3080892B1 (fr) 2018-05-04 2018-05-04 Pompe a engrenages pour la circulation d’un fluide
FR1853861 2018-05-04

Publications (2)

Publication Number Publication Date
FR3080892A1 FR3080892A1 (fr) 2019-11-08
FR3080892B1 true FR3080892B1 (fr) 2020-04-03

Family

ID=62874976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1853861A Expired - Fee Related FR3080892B1 (fr) 2018-05-04 2018-05-04 Pompe a engrenages pour la circulation d’un fluide

Country Status (2)

Country Link
FR (1) FR3080892B1 (fr)
WO (1) WO2019211540A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115306708A (zh) * 2022-08-23 2022-11-08 曲阜市正成机械科技有限公司 异型齿轮泵壳体铸件组合件及其加工铸造成型工艺及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2794188B1 (fr) * 1999-05-28 2001-08-10 Hydroperfect Internat Pompe hydraulique a engrenage
JP4903296B2 (ja) * 2009-08-05 2012-03-28 三菱電機株式会社 排熱回生システム
DE102009047610A1 (de) * 2009-12-08 2011-06-09 Robert Bosch Gmbh Außenzahnradpumpe
JP2012067683A (ja) * 2010-09-24 2012-04-05 Toyota Industries Corp ランキンサイクル装置
DE102015221338A1 (de) 2015-10-30 2017-05-04 Robert Bosch Gmbh Außenzahnradpumpe für ein Abwärmerückgewinnungssystem
DE102015224659A1 (de) * 2015-12-09 2017-06-14 Robert Bosch Gmbh Zahnradpumpe für ein Abwärmerückgewinnungssystem
US20170342980A1 (en) * 2016-05-30 2017-11-30 Dong Wang Anti-decompression gear fuel pump for broken bubbles

Also Published As

Publication number Publication date
WO2019211540A1 (fr) 2019-11-07
FR3080892A1 (fr) 2019-11-08

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