FR2755472B1 - Dispositif d'alimentation a haute pression d'injecteurs d'essence pour moteurs a combustion interne - Google Patents

Dispositif d'alimentation a haute pression d'injecteurs d'essence pour moteurs a combustion interne

Info

Publication number
FR2755472B1
FR2755472B1 FR9613502A FR9613502A FR2755472B1 FR 2755472 B1 FR2755472 B1 FR 2755472B1 FR 9613502 A FR9613502 A FR 9613502A FR 9613502 A FR9613502 A FR 9613502A FR 2755472 B1 FR2755472 B1 FR 2755472B1
Authority
FR
France
Prior art keywords
internal combustion
high pressure
feeding device
combustion engines
fuel injectors
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
FR9613502A
Other languages
English (en)
Other versions
FR2755472A1 (fr
Inventor
Louis Claude Porel
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.)
Hydro Rene Leduc SA
Original Assignee
Hydro Rene Leduc 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
Priority to FR9613502A priority Critical patent/FR2755472B1/fr
Application filed by Hydro Rene Leduc SA filed Critical Hydro Rene Leduc SA
Priority to EP97926060A priority patent/EP0901575B1/fr
Priority to US09/194,437 priority patent/US6264437B1/en
Priority to JP50127298A priority patent/JP3990732B2/ja
Priority to DE69732802T priority patent/DE69732802T2/de
Priority to PT00202790T priority patent/PT1048849E/pt
Priority to EP00202790A priority patent/EP1048849B1/fr
Priority to PCT/FR1997/000943 priority patent/WO1997047883A1/fr
Priority to ES00202790T priority patent/ES2238968T3/es
Publication of FR2755472A1 publication Critical patent/FR2755472A1/fr
Application granted granted Critical
Publication of FR2755472B1 publication Critical patent/FR2755472B1/fr
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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/04—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate 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
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/08—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by two or more pumping elements with conjoint outlet or several pumping elements feeding one engine cylinder
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • 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
    • F02M59/12—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps having other positive-displacement pumping elements, e.g. rotary
    • F02M59/14—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps having other positive-displacement pumping elements, e.g. rotary of elastic-wall type
    • 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
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/243—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movement of cylinders relative to their 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
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/243—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movement of cylinders relative to their pistons
    • F02M59/246—Mechanisms therefor
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F04B43/067—Pumps having fluid drive the fluid being actuated directly by a piston
    • 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
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/142—Intermediate liquid-piston between a driving piston and a driven piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
FR9613502A 1996-06-07 1996-11-06 Dispositif d'alimentation a haute pression d'injecteurs d'essence pour moteurs a combustion interne Expired - Lifetime FR2755472B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR9613502A FR2755472B1 (fr) 1996-11-06 1996-11-06 Dispositif d'alimentation a haute pression d'injecteurs d'essence pour moteurs a combustion interne
US09/194,437 US6264437B1 (en) 1996-06-07 1997-05-30 High pressure pump for all liquids
JP50127298A JP3990732B2 (ja) 1996-06-07 1997-05-30 任意の流体用に使用できる高圧ポンプ
DE69732802T DE69732802T2 (de) 1996-06-07 1997-05-30 Flüssigkeitshochdruckpumpe
EP97926060A EP0901575B1 (fr) 1996-06-07 1997-05-30 Pompe a haute pression pour tous liquides
PT00202790T PT1048849E (pt) 1996-06-07 1997-05-30 Bomba de alta pressao para todos os liquidos
EP00202790A EP1048849B1 (fr) 1996-06-07 1997-05-30 Pompe à haute pression pour tous liquides
PCT/FR1997/000943 WO1997047883A1 (fr) 1996-06-07 1997-05-30 Pompe a haute pression pour tous liquides
ES00202790T ES2238968T3 (es) 1996-06-07 1997-05-30 Bomba de alta presion para cualquier liquido.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9613502A FR2755472B1 (fr) 1996-11-06 1996-11-06 Dispositif d'alimentation a haute pression d'injecteurs d'essence pour moteurs a combustion interne

Publications (2)

Publication Number Publication Date
FR2755472A1 FR2755472A1 (fr) 1998-05-07
FR2755472B1 true FR2755472B1 (fr) 1999-01-22

Family

ID=9497357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9613502A Expired - Lifetime FR2755472B1 (fr) 1996-06-07 1996-11-06 Dispositif d'alimentation a haute pression d'injecteurs d'essence pour moteurs a combustion interne

Country Status (1)

Country Link
FR (1) FR2755472B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2828240B1 (fr) * 2001-08-03 2003-12-12 Siemens Automotive Hydraulics Dispositif de regulation pour pompe transfert a carburant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2301407A (en) * 1940-06-22 1942-11-10 Dayton Liquid Meter Company Fuel injection pump
US2433222A (en) * 1945-11-05 1947-12-23 New York Air Brake Co Pump
FR1122769A (fr) * 1954-04-17 1956-09-12 Pompe d'injection pour moteurs à combustion
FR1211846A (fr) * 1958-10-18 1960-03-18 Pompe hydraulique pour pulvérisateurs agricoles

Also Published As

Publication number Publication date
FR2755472A1 (fr) 1998-05-07

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