CN100356058C - 燃油喷射系统 - Google Patents

燃油喷射系统 Download PDF

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Publication number
CN100356058C
CN100356058C CNB038029324A CN03802932A CN100356058C CN 100356058 C CN100356058 C CN 100356058C CN B038029324 A CNB038029324 A CN B038029324A CN 03802932 A CN03802932 A CN 03802932A CN 100356058 C CN100356058 C CN 100356058C
Authority
CN
China
Prior art keywords
common rail
plunger cavity
nozzle
pressure
rail
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
CNB038029324A
Other languages
English (en)
Chinese (zh)
Other versions
CN1625650A (zh
Inventor
萨吉·尤达诺夫
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.)
Volvo Truck Corp
Original Assignee
Volvo Lastvagnar AB
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 Volvo Lastvagnar AB filed Critical Volvo Lastvagnar AB
Publication of CN1625650A publication Critical patent/CN1625650A/zh
Application granted granted Critical
Publication of CN100356058C publication Critical patent/CN100356058C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
CNB038029324A 2002-03-26 2003-03-14 燃油喷射系统 Expired - Fee Related CN100356058C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0200944A SE524460C2 (sv) 2002-03-26 2002-03-26 Bränsleinsprutningssystem
SE02009447 2002-03-26

Publications (2)

Publication Number Publication Date
CN1625650A CN1625650A (zh) 2005-06-08
CN100356058C true CN100356058C (zh) 2007-12-19

Family

ID=20287416

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038029324A Expired - Fee Related CN100356058C (zh) 2002-03-26 2003-03-14 燃油喷射系统

Country Status (10)

Country Link
EP (1) EP1490595A1 (ru)
JP (1) JP2005520983A (ru)
CN (1) CN100356058C (ru)
AU (1) AU2003217113A1 (ru)
BR (1) BR0308590A (ru)
NO (1) NO20044303L (ru)
PL (1) PL371655A1 (ru)
RU (1) RU2302550C2 (ru)
SE (1) SE524460C2 (ru)
WO (1) WO2003081025A1 (ru)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7077101B2 (en) * 2002-08-14 2006-07-18 Electro-Motive Diesel, Inc. Hybrid fuel injection system
US7406936B2 (en) * 2003-11-04 2008-08-05 Delphi Technologies, Inc. Accumulator fuel system
US7549410B2 (en) 2005-10-19 2009-06-23 Volvo Lastvagnar Ab Fuel injection system suitable for low-viscosity fuels
JP2008208814A (ja) * 2007-02-28 2008-09-11 Nissan Diesel Motor Co Ltd ユニットインジェクタの燃料噴射制御方法およびその制御装置
US20120199101A1 (en) * 2011-02-07 2012-08-09 Caterpillar Inc. Pressure recovery system for low leakage cam assisted common rail fuel system, fuel injector and operating method therefor
RU2530699C2 (ru) * 2013-06-26 2014-10-10 Погуляев Юрий Дмитриевич Способ управления подачей топлива и устройство управления подачей топлива
RU2531163C2 (ru) * 2013-07-15 2014-10-20 Погуляев Юрий Дмитриевич Способ управления подачей топлива и устройство управления подачей топлива
GB2567011B (en) * 2017-10-02 2021-01-20 Caterpillar Motoren Gmbh & Co Fuel injection system for engine system
CN111022232A (zh) * 2019-12-31 2020-04-17 南岳电控（衡阳）工业技术股份有限公司 一种柴油发动机用共轨燃油喷射系统及其控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092964A (en) * 1975-12-24 1978-06-06 Robert Bosch Gmbh Pump nozzle for fuel injection in internal combustion engines
US5445323A (en) * 1993-08-23 1995-08-29 Cummins Engine Company, Inc. High pressure fuel injector including a trapped volume spill port
CN1053260C (zh) * 1997-05-16 2000-06-07 清华大学 电控直列泵--管--阀--嘴柴油喷射系统
US6247450B1 (en) * 1999-12-27 2001-06-19 Detroit Diesel Corporation Electronic controlled diesel fuel injection system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544008A (en) * 1969-01-02 1970-12-01 Cummins Engine Co Inc Fuel injector
GB9905896D0 (en) * 1999-03-16 1999-05-05 Lucas Ind Plc Fuel injector arrangement
DE19923421C2 (de) * 1999-05-21 2003-03-27 Bosch Gmbh Robert Injektor
EP1087130B1 (en) * 1999-09-22 2002-07-10 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Accumulator fuel injection system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092964A (en) * 1975-12-24 1978-06-06 Robert Bosch Gmbh Pump nozzle for fuel injection in internal combustion engines
US5445323A (en) * 1993-08-23 1995-08-29 Cummins Engine Company, Inc. High pressure fuel injector including a trapped volume spill port
CN1053260C (zh) * 1997-05-16 2000-06-07 清华大学 电控直列泵--管--阀--嘴柴油喷射系统
US6247450B1 (en) * 1999-12-27 2001-06-19 Detroit Diesel Corporation Electronic controlled diesel fuel injection system

Also Published As

Publication number Publication date
AU2003217113A1 (en) 2003-10-08
SE524460C2 (sv) 2004-08-10
NO20044303L (no) 2004-10-11
CN1625650A (zh) 2005-06-08
EP1490595A1 (en) 2004-12-29
RU2004131572A (ru) 2006-01-20
WO2003081025A1 (en) 2003-10-02
PL371655A1 (en) 2005-06-27
BR0308590A (pt) 2005-02-09
SE0200944D0 (sv) 2002-03-26
JP2005520983A (ja) 2005-07-14
RU2302550C2 (ru) 2007-07-10
SE0200944L (sv) 2003-09-27

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071219