EP1336752A3 - Système d'injection de carburant - Google Patents

Système d'injection de carburant Download PDF

Info

Publication number
EP1336752A3
EP1336752A3 EP03250874A EP03250874A EP1336752A3 EP 1336752 A3 EP1336752 A3 EP 1336752A3 EP 03250874 A EP03250874 A EP 03250874A EP 03250874 A EP03250874 A EP 03250874A EP 1336752 A3 EP1336752 A3 EP 1336752A3
Authority
EP
European Patent Office
Prior art keywords
fuel
engine
pumping chamber
pumping
injection system
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.)
Granted
Application number
EP03250874A
Other languages
German (de)
English (en)
Other versions
EP1336752B1 (fr
EP1336752A2 (fr
Inventor
George N. Felton
Robert A. Trickett
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.)
Delphi International Operations Luxembourg SARL
Original Assignee
Delphi Technologies Inc
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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Priority to EP10180366.6A priority Critical patent/EP2261498B1/fr
Publication of EP1336752A2 publication Critical patent/EP1336752A2/fr
Publication of EP1336752A3 publication Critical patent/EP1336752A3/fr
Application granted granted Critical
Publication of EP1336752B1 publication Critical patent/EP1336752B1/fr
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
    • F02M59/02—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
    • F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
    • F02M39/02—Arrangements of fuel-injection apparatus to facilitate the driving of pumps; Arrangements of fuel-injection pumps; Pump drives
    • 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
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025—Common rails
    • 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
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • 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)
EP03250874.9A 2002-02-15 2003-02-13 Système d'injection de carburant Expired - Lifetime EP1336752B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10180366.6A EP2261498B1 (fr) 2002-02-15 2003-02-13 Système d'injection de carburant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0203615A GB2385386A (en) 2002-02-15 2002-02-15 Pump assembly
GB0203615 2002-02-15

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP10180366.6A Division EP2261498B1 (fr) 2002-02-15 2003-02-13 Système d'injection de carburant
EP10180366.6A Division-Into EP2261498B1 (fr) 2002-02-15 2003-02-13 Système d'injection de carburant

Publications (3)

Publication Number Publication Date
EP1336752A2 EP1336752A2 (fr) 2003-08-20
EP1336752A3 true EP1336752A3 (fr) 2004-12-08
EP1336752B1 EP1336752B1 (fr) 2015-04-08

Family

ID=9931149

Family Applications (2)

Application Number Title Priority Date Filing Date
EP10180366.6A Expired - Lifetime EP2261498B1 (fr) 2002-02-15 2003-02-13 Système d'injection de carburant
EP03250874.9A Expired - Lifetime EP1336752B1 (fr) 2002-02-15 2003-02-13 Système d'injection de carburant

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP10180366.6A Expired - Lifetime EP2261498B1 (fr) 2002-02-15 2003-02-13 Système d'injection de carburant

Country Status (3)

Country Link
EP (2) EP2261498B1 (fr)
GB (1) GB2385386A (fr)
HU (1) HUE026302T2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2063093A1 (fr) 2007-11-26 2009-05-27 Delphi Technologies, Inc. Système d'injection de carburant
CN102425516B (zh) 2011-11-03 2014-04-16 北京理工大学 多阀喷油系统以及喷油方法
US10830194B2 (en) 2016-10-07 2020-11-10 Caterpillar Inc. Common rail fuel system having pump-accumulator injectors
CN113404627A (zh) * 2021-08-06 2021-09-17 南通大学 一种两缸柴油机高压共轨燃油喷射系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404855A (en) * 1993-05-06 1995-04-11 Cummins Engine Company, Inc. Variable displacement high pressure pump for fuel injection systems
US5819704A (en) * 1996-07-25 1998-10-13 Cummins Engine Company, Inc. Needle controlled fuel system with cyclic pressure generation
WO2000063551A1 (fr) * 1999-04-16 2000-10-26 Caterpillar Inc. Pompe d'alimentation variable et systeme de rampe d'injection a carburant utilisant celle-ci

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2137832C2 (de) * 1970-08-10 1986-04-17 Nippondenso Co., Ltd., Kariya, Aichi Einrichtung zum Einspritzen von Kraftstoff in eine Brennkraftmaschine
DE3140933A1 (de) * 1981-10-15 1983-05-05 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffzumesseinrichtung fuer kraftstoffeinspritzpumpen
DE3307828A1 (de) * 1983-03-05 1984-09-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen
US5133645A (en) * 1990-07-16 1992-07-28 Diesel Technology Corporation Common rail fuel injection system
DE19644915A1 (de) * 1996-10-29 1998-04-30 Bosch Gmbh Robert Hochdruckpumpe
US6027312A (en) * 1997-10-29 2000-02-22 Stanadyne Automotive Corp. Hydraulic pressure supply pump with simultaneous directly actuated plungers
JP4206563B2 (ja) * 1999-06-18 2009-01-14 株式会社デンソー 燃料噴射装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404855A (en) * 1993-05-06 1995-04-11 Cummins Engine Company, Inc. Variable displacement high pressure pump for fuel injection systems
US5819704A (en) * 1996-07-25 1998-10-13 Cummins Engine Company, Inc. Needle controlled fuel system with cyclic pressure generation
WO2000063551A1 (fr) * 1999-04-16 2000-10-26 Caterpillar Inc. Pompe d'alimentation variable et systeme de rampe d'injection a carburant utilisant celle-ci

Also Published As

Publication number Publication date
EP2261498A1 (fr) 2010-12-15
EP2261498B1 (fr) 2015-05-27
GB2385386A (en) 2003-08-20
HUE026302T2 (en) 2016-06-28
GB0203615D0 (en) 2002-04-03
EP1336752B1 (fr) 2015-04-08
EP1336752A2 (fr) 2003-08-20

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