FR2585077B1 - VARIABLE FLOW PUMP - Google Patents

VARIABLE FLOW PUMP

Info

Publication number
FR2585077B1
FR2585077B1 FR8510860A FR8510860A FR2585077B1 FR 2585077 B1 FR2585077 B1 FR 2585077B1 FR 8510860 A FR8510860 A FR 8510860A FR 8510860 A FR8510860 A FR 8510860A FR 2585077 B1 FR2585077 B1 FR 2585077B1
Authority
FR
France
Prior art keywords
flow pump
variable flow
variable
pump
flow
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
Application number
FR8510860A
Other languages
French (fr)
Other versions
FR2585077A1 (en
Inventor
Jean-Pierre Jourde
Marc Miettaux
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 FR8510860A priority Critical patent/FR2585077B1/en
Priority claimed from EP86402785A external-priority patent/EP0270720A1/en
Publication of FR2585077A1 publication Critical patent/FR2585077A1/en
Application granted granted Critical
Publication of FR2585077B1 publication Critical patent/FR2585077B1/en
Expired 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/30—Varying fuel delivery in quantity or timing with variable-length-stroke pistons
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
FR8510860A 1985-07-16 1985-07-16 VARIABLE FLOW PUMP Expired FR2585077B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8510860A FR2585077B1 (en) 1985-07-16 1985-07-16 VARIABLE FLOW PUMP

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8510860A FR2585077B1 (en) 1985-07-16 1985-07-16 VARIABLE FLOW PUMP
EP86402785A EP0270720A1 (en) 1986-12-12 1986-12-12 Variable-delivery pump

Publications (2)

Publication Number Publication Date
FR2585077A1 FR2585077A1 (en) 1987-01-23
FR2585077B1 true FR2585077B1 (en) 1989-08-25

Family

ID=26106190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8510860A Expired FR2585077B1 (en) 1985-07-16 1985-07-16 VARIABLE FLOW PUMP

Country Status (1)

Country Link
FR (1) FR2585077B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0270720A1 (en) * 1986-12-12 1988-06-15 Regie Nationale Des Usines Renault Variable-delivery pump
IT1221912B (en) * 1987-12-09 1990-07-12 Weber Srl VARIABLE DISPLACEMENT FUEL INJECTION PUMP FOR DIESEL ENGINE INJECTION EQUIPMENT

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1487178A (en) * 1973-11-23 1977-09-28 Cav Ltd Fuel injection pumping apparatus
CA1047895A (en) * 1975-08-19 1979-02-06 L. Blair Hotchen Rotary cutting equipment
DE2823276A1 (en) * 1978-05-27 1979-11-29 Bosch Gmbh Robert Mixt. compressing engine fuel injection system - has metering valve supplying high pressure pump delivering to injectors
IT1122714B (en) * 1978-08-23 1986-04-23 Lucas Industries Ltd FUEL SUPPLY SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
DE3148671A1 (en) * 1981-12-09 1983-07-21 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES, ESPECIALLY FOR DIESEL ENGINES

Also Published As

Publication number Publication date
FR2585077A1 (en) 1987-01-23

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Legal Events

Date Code Title Description
TP Transmission of property