FR2730765B1 - Pompe mecanique a membrane et a disque etage, pour l'alimentation en carburant des moteurs thermiques, en particulier a injection - Google Patents

Pompe mecanique a membrane et a disque etage, pour l'alimentation en carburant des moteurs thermiques, en particulier a injection

Info

Publication number
FR2730765B1
FR2730765B1 FR9501986A FR9501986A FR2730765B1 FR 2730765 B1 FR2730765 B1 FR 2730765B1 FR 9501986 A FR9501986 A FR 9501986A FR 9501986 A FR9501986 A FR 9501986A FR 2730765 B1 FR2730765 B1 FR 2730765B1
Authority
FR
France
Prior art keywords
pump
fuel
return pipe
injection system
return
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
FR9501986A
Other languages
English (en)
Other versions
FR2730765A1 (fr
Inventor
Emile Hunsinger
Jean Louis Lecetre
Yves Resseguier
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.)
RIVAPOMPE SA
Original Assignee
RIVAPOMPE SA
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 RIVAPOMPE SA filed Critical RIVAPOMPE SA
Priority to FR9501986A priority Critical patent/FR2730765B1/fr
Priority to DE69503351T priority patent/DE69503351D1/de
Priority to EP95402748A priority patent/EP0728938B1/fr
Priority to AT95402748T priority patent/ATE168169T1/de
Publication of FR2730765A1 publication Critical patent/FR2730765A1/fr
Application granted granted Critical
Publication of FR2730765B1 publication Critical patent/FR2730765B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/046—Arrangements for driving diaphragm-type pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/20—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines characterised by means for preventing vapour lock
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/06—Venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Reciprocating Pumps (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Details Of Reciprocating Pumps (AREA)
FR9501986A 1995-02-21 1995-02-21 Pompe mecanique a membrane et a disque etage, pour l'alimentation en carburant des moteurs thermiques, en particulier a injection Expired - Fee Related FR2730765B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9501986A FR2730765B1 (fr) 1995-02-21 1995-02-21 Pompe mecanique a membrane et a disque etage, pour l'alimentation en carburant des moteurs thermiques, en particulier a injection
DE69503351T DE69503351D1 (de) 1995-02-21 1995-12-06 Mechanische Membrankraftstoffpumpe mit Stufenkolben zur Kraftstoffversorgung von Brennkraftmaschinen, insbesondere Einspritzbrennkraftmaschinen
EP95402748A EP0728938B1 (fr) 1995-02-21 1995-12-06 Pompe mécanique à membrane et à disque étagé, pour l'alimentation en carburant des moteurs thermiques, en particulier à injection
AT95402748T ATE168169T1 (de) 1995-02-21 1995-12-06 Mechanische membrankraftstoffpumpe mit stufenkolben zur kraftstoffversorgung von brennkraftmaschinen, insbesondere einspritzbrennkraftmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9501986A FR2730765B1 (fr) 1995-02-21 1995-02-21 Pompe mecanique a membrane et a disque etage, pour l'alimentation en carburant des moteurs thermiques, en particulier a injection

Publications (2)

Publication Number Publication Date
FR2730765A1 FR2730765A1 (fr) 1996-08-23
FR2730765B1 true FR2730765B1 (fr) 1997-05-09

Family

ID=9476355

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9501986A Expired - Fee Related FR2730765B1 (fr) 1995-02-21 1995-02-21 Pompe mecanique a membrane et a disque etage, pour l'alimentation en carburant des moteurs thermiques, en particulier a injection

Country Status (4)

Country Link
EP (1) EP0728938B1 (fr)
AT (1) ATE168169T1 (fr)
DE (1) DE69503351D1 (fr)
FR (1) FR2730765B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103671070A (zh) * 2013-10-24 2014-03-26 安徽工贸职业技术学院 一种汽车动力传动系统的燃油泵装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025910A1 (de) * 1989-12-15 1991-06-20 Gilardini Spa Kraftstoffpumpe
DE4002452A1 (de) * 1990-01-27 1991-08-01 Pierburg Gmbh Mechanische brennstoffpumpe
DE4311930A1 (de) * 1993-04-10 1994-10-13 Pierburg Gmbh Mechanische Brennstoffpumpe

Also Published As

Publication number Publication date
DE69503351D1 (de) 1998-08-13
EP0728938B1 (fr) 1998-07-08
ATE168169T1 (de) 1998-07-15
EP0728938A1 (fr) 1996-08-28
FR2730765A1 (fr) 1996-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse