SE0201218L - Bränsleinsprutningssystem - Google Patents

Bränsleinsprutningssystem

Info

Publication number
SE0201218L
SE0201218L SE0201218A SE0201218A SE0201218L SE 0201218 L SE0201218 L SE 0201218L SE 0201218 A SE0201218 A SE 0201218A SE 0201218 A SE0201218 A SE 0201218A SE 0201218 L SE0201218 L SE 0201218L
Authority
SE
Sweden
Prior art keywords
common rail
line
nozzle
isolates
chamber
Prior art date
Application number
SE0201218A
Other languages
Unknown language ( )
English (en)
Other versions
SE524416C2 (sv
SE0201218D0 (sv
Inventor
Soeren Udd
Sergi Yudanov
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
Priority to SE0201218A priority Critical patent/SE524416C2/sv
Publication of SE0201218D0 publication Critical patent/SE0201218D0/sv
Priority to JP2003588075A priority patent/JP4306452B2/ja
Priority to BRPI0309295-0A priority patent/BR0309295B1/pt
Priority to DE60323961T priority patent/DE60323961D1/de
Priority to AT03747238T priority patent/ATE410591T1/de
Priority to PCT/SE2003/000506 priority patent/WO2003091566A1/en
Priority to ES03747238T priority patent/ES2316789T3/es
Priority to CNB038093235A priority patent/CN100398809C/zh
Priority to AU2003216024A priority patent/AU2003216024A1/en
Priority to EP03747238A priority patent/EP1502021B1/en
Publication of SE0201218L publication Critical patent/SE0201218L/sv
Priority to US10/708,656 priority patent/US7100573B2/en
Publication of SE524416C2 publication Critical patent/SE524416C2/sv
Priority to US10/904,115 priority patent/US20050045149A1/en

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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
    • F02M47/043—Fluid pressure acting on injection-valve in the period of non-injection to keep it closed
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic 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
    • 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
    • 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

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)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Materials For Photolithography (AREA)
SE0201218A 2002-04-23 2002-04-23 Bränsleinsprutningssystem SE524416C2 (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE0201218A SE524416C2 (sv) 2002-04-23 2002-04-23 Bränsleinsprutningssystem
EP03747238A EP1502021B1 (en) 2002-04-23 2003-03-27 Fuel injection system
ES03747238T ES2316789T3 (es) 2002-04-23 2003-03-27 Sistema de inyeccion de combustible.
BRPI0309295-0A BR0309295B1 (pt) 2002-04-23 2003-03-27 sistema de injeção de combustìvel.
DE60323961T DE60323961D1 (de) 2002-04-23 2003-03-27 Kraftstoffeinspritzsystem
AT03747238T ATE410591T1 (de) 2002-04-23 2003-03-27 Kraftstoffeinspritzsystem
PCT/SE2003/000506 WO2003091566A1 (en) 2002-04-23 2003-03-27 Fuel injection system
JP2003588075A JP4306452B2 (ja) 2002-04-23 2003-03-27 燃料噴射装置
CNB038093235A CN100398809C (zh) 2002-04-23 2003-03-27 燃料喷射***
AU2003216024A AU2003216024A1 (en) 2002-04-23 2003-03-27 Fuel injection system
US10/708,656 US7100573B2 (en) 2002-04-23 2004-03-17 Fuel injection system
US10/904,115 US20050045149A1 (en) 2002-04-23 2004-10-25 Fuel injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0201218A SE524416C2 (sv) 2002-04-23 2002-04-23 Bränsleinsprutningssystem

Publications (3)

Publication Number Publication Date
SE0201218D0 SE0201218D0 (sv) 2002-04-23
SE0201218L true SE0201218L (sv) 2003-10-24
SE524416C2 SE524416C2 (sv) 2004-08-03

Family

ID=20287653

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0201218A SE524416C2 (sv) 2002-04-23 2002-04-23 Bränsleinsprutningssystem

Country Status (11)

Country Link
US (1) US20050045149A1 (sv)
EP (1) EP1502021B1 (sv)
JP (1) JP4306452B2 (sv)
CN (1) CN100398809C (sv)
AT (1) ATE410591T1 (sv)
AU (1) AU2003216024A1 (sv)
BR (1) BR0309295B1 (sv)
DE (1) DE60323961D1 (sv)
ES (1) ES2316789T3 (sv)
SE (1) SE524416C2 (sv)
WO (1) WO2003091566A1 (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7549410B2 (en) 2005-10-19 2009-06-23 Volvo Lastvagnar Ab Fuel injection system suitable for low-viscosity fuels
US7520266B2 (en) * 2006-05-31 2009-04-21 Caterpillar Inc. Fuel injector control system and method
ATE467045T1 (de) 2006-11-16 2010-05-15 Fiat Ricerche Verbessertes kraftstoffeinspritzungssystem für einen verbrennungsmotor
ATE531928T1 (de) 2006-11-16 2011-11-15 Fiat Ricerche Kraftstoffeinstellungs- und kraftstofffiltervorrichtung für eine hochdruckpumpe
US7584747B1 (en) * 2008-03-26 2009-09-08 Caterpillar Inc. Cam assisted common rail fuel system and engine using same
US20110297125A1 (en) * 2010-06-03 2011-12-08 Caterpillar Inc. Reverse Flow Check Valve For Common Rail Fuel System
US8997716B2 (en) * 2010-11-15 2015-04-07 Governors America Corp. Controlled nozzle injection method and apparatus
KR101219877B1 (ko) * 2011-05-13 2013-01-09 현대중공업 주식회사 디젤엔진용 하이브리드 연료분사 장치
CN102425516B (zh) * 2011-11-03 2014-04-16 北京理工大学 多阀喷油***以及喷油方法
US10570863B1 (en) * 2018-09-18 2020-02-25 Caterpillar Inc. Fuel injector having cam-actuated plunger and plunger cavity metering edge for valvetrain noise suppression
US11988179B2 (en) * 2019-08-29 2024-05-21 Volvo Truck Corporation Fuel injection system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2712760B2 (ja) * 1990-05-29 1998-02-16 トヨタ自動車株式会社 燃料噴射弁
GB2289313B (en) * 1994-05-13 1998-09-30 Caterpillar Inc Fluid injector system
JP2885076B2 (ja) * 1994-07-08 1999-04-19 三菱自動車工業株式会社 蓄圧式燃料噴射装置
US5732679A (en) * 1995-04-27 1998-03-31 Isuzu Motors Limited Accumulator-type fuel injection system
DE19939420B4 (de) * 1999-08-20 2004-12-09 Robert Bosch Gmbh Kraftstoffeinspritzverfahren und -system für eine Brennkraftmaschine
US6247450B1 (en) * 1999-12-27 2001-06-19 Detroit Diesel Corporation Electronic controlled diesel fuel injection system
DE10057786A1 (de) * 2000-11-22 2002-06-06 Siemens Ag Einspritzsystem für eine Brennkraftmaschine und Verfahren zum Regeln und/oder Entlüften eines solchen Einspritzsystems
DE10205218A1 (de) * 2002-02-08 2003-10-30 Bosch Gmbh Robert Ventil zur Steuerung einer Verbindung in einem Hochdruckflüssigkeitssystem, insbesondere einer Kraftstoffeinspitzeinrichtung für eine Brennkraftmaschine

Also Published As

Publication number Publication date
WO2003091566A1 (en) 2003-11-06
JP4306452B2 (ja) 2009-08-05
EP1502021A1 (en) 2005-02-02
US20050045149A1 (en) 2005-03-03
DE60323961D1 (de) 2008-11-20
JP2005524018A (ja) 2005-08-11
BR0309295A (pt) 2005-02-01
CN1650103A (zh) 2005-08-03
CN100398809C (zh) 2008-07-02
SE524416C2 (sv) 2004-08-03
ES2316789T3 (es) 2009-04-16
EP1502021B1 (en) 2008-10-08
ATE410591T1 (de) 2008-10-15
BR0309295B1 (pt) 2012-04-17
SE0201218D0 (sv) 2002-04-23
AU2003216024A1 (en) 2003-11-10

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