DE69911324D1 - Hochdruckpumpvorrichtung - Google Patents

Hochdruckpumpvorrichtung

Info

Publication number
DE69911324D1
DE69911324D1 DE69911324T DE69911324T DE69911324D1 DE 69911324 D1 DE69911324 D1 DE 69911324D1 DE 69911324 T DE69911324 T DE 69911324T DE 69911324 T DE69911324 T DE 69911324T DE 69911324 D1 DE69911324 D1 DE 69911324D1
Authority
DE
Germany
Prior art keywords
pressure pump
pump device
pressure
pump
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
DE69911324T
Other languages
English (en)
Other versions
DE69911324T2 (de
Inventor
Marcello Cristiani
Massimo Lolli
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.)
Marelli Europe SpA
Original Assignee
Magneti Marelli Powertrain SpA
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 Magneti Marelli Powertrain SpA filed Critical Magneti Marelli Powertrain SpA
Publication of DE69911324D1 publication Critical patent/DE69911324D1/de
Application granted granted Critical
Publication of DE69911324T2 publication Critical patent/DE69911324T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/442—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston means preventing fuel leakage around pump plunger, e.g. fluid barriers
    • 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
    • F02M37/0047—Layout or arrangement of systems for feeding fuel
    • F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • 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
    • F02M59/366—Valves being actuated electrically
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69911324T 1998-07-16 1999-07-15 Hochdruckpumpvorrichtung Expired - Lifetime DE69911324T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1998BO000436A IT1306317B1 (it) 1998-07-16 1998-07-16 Dispositivo di pompaggio ad alta pressione
ITBO980436 1998-07-16

Publications (2)

Publication Number Publication Date
DE69911324D1 true DE69911324D1 (de) 2003-10-23
DE69911324T2 DE69911324T2 (de) 2004-07-15

Family

ID=11343308

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69911324T Expired - Lifetime DE69911324T2 (de) 1998-07-16 1999-07-15 Hochdruckpumpvorrichtung

Country Status (6)

Country Link
US (1) US6354272B1 (de)
EP (1) EP0972935B1 (de)
BR (1) BR9904566A (de)
DE (1) DE69911324T2 (de)
ES (1) ES2207895T3 (de)
IT (1) IT1306317B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10343480A1 (de) * 2003-09-19 2005-04-14 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2742466C2 (de) * 1977-09-21 1986-11-27 Daimler-Benz Ag, 7000 Stuttgart Pumpdüse zur Kraftstoffeinspritzung in eine luftverdichtende Brennkraftmaschine
IT1198062B (it) * 1986-10-22 1988-12-21 Piaggio & C Spa Motore a combustione interna a due tempi,ad iniezione di combustibile ed accensione comandata
US4794888A (en) * 1988-01-04 1989-01-03 Brunswick Corporation Fuel puddle suction system for fuel injected engine
CA2151841A1 (en) * 1992-12-21 1994-07-07 Barry Richard Neumann Fluid injector
DE4322546A1 (de) * 1993-07-07 1995-01-12 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
JP3142038B2 (ja) * 1993-12-03 2001-03-07 株式会社デンソー 電磁弁
DE19522306B4 (de) * 1994-06-24 2004-08-26 Denso Corp., Kariya Hochdruck-Kraftstoffzuführungspumpe
JPH09310661A (ja) * 1996-05-20 1997-12-02 Denso Corp 直噴式ガソリンエンジンの燃料供給装置
JPH1018941A (ja) * 1996-07-01 1998-01-20 Mitsubishi Electric Corp 可変吐出量高圧ポンプ
US6024064A (en) * 1996-08-09 2000-02-15 Denso Corporation High pressure fuel injection system for internal combustion engine
DE19644915A1 (de) * 1996-10-29 1998-04-30 Bosch Gmbh Robert Hochdruckpumpe
US5845621A (en) * 1997-06-19 1998-12-08 Siemens Automotive Corporation Bellows pressure pulsation damper
EP0893598B1 (de) * 1997-07-26 2003-05-28 Delphi Technologies, Inc. Kraftstoffsystem

Also Published As

Publication number Publication date
IT1306317B1 (it) 2001-06-04
US6354272B1 (en) 2002-03-12
EP0972935B1 (de) 2003-09-17
BR9904566A (pt) 2002-04-23
ITBO980436A1 (it) 2000-01-16
DE69911324T2 (de) 2004-07-15
EP0972935A1 (de) 2000-01-19
ES2207895T3 (es) 2004-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition