DE60028125D1 - Kraftstoffeinspritzsystem für einen Diesel Motor - Google Patents

Kraftstoffeinspritzsystem für einen Diesel Motor

Info

Publication number
DE60028125D1
DE60028125D1 DE60028125T DE60028125T DE60028125D1 DE 60028125 D1 DE60028125 D1 DE 60028125D1 DE 60028125 T DE60028125 T DE 60028125T DE 60028125 T DE60028125 T DE 60028125T DE 60028125 D1 DE60028125 D1 DE 60028125D1
Authority
DE
Germany
Prior art keywords
fuel
fuel injection
injection rate
rate
engine
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
DE60028125T
Other languages
English (en)
Other versions
DE60028125T2 (de
Inventor
Timothy Andrew Suder
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.)
Mack Trucks Inc
Original Assignee
Mack Trucks 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 Mack Trucks Inc filed Critical Mack Trucks Inc
Publication of DE60028125D1 publication Critical patent/DE60028125D1/de
Application granted granted Critical
Publication of DE60028125T2 publication Critical patent/DE60028125T2/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
    • 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
    • F02M45/06—Pumps peculiar thereto
    • 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
    • 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
    • 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
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
DE60028125T 1999-05-28 2000-03-08 Kraftstoffeinspritzsystem für einen Diesel Motor Expired - Lifetime DE60028125T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US321570 1981-11-16
US09/321,570 US6336444B1 (en) 1999-05-28 1999-05-28 Diesel engine fuel injection system

Publications (2)

Publication Number Publication Date
DE60028125D1 true DE60028125D1 (de) 2006-06-29
DE60028125T2 DE60028125T2 (de) 2007-05-03

Family

ID=23251143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60028125T Expired - Lifetime DE60028125T2 (de) 1999-05-28 2000-03-08 Kraftstoffeinspritzsystem für einen Diesel Motor

Country Status (4)

Country Link
US (1) US6336444B1 (de)
EP (1) EP1055814B1 (de)
AT (1) ATE327424T1 (de)
DE (1) DE60028125T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7150410B1 (en) 1999-01-29 2006-12-19 Robert Bosch Gmbh Method for providing a controlled injection rate and injection pressure in a fuel injector assembly
DE19939419A1 (de) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
DE19939420B4 (de) * 1999-08-20 2004-12-09 Robert Bosch Gmbh Kraftstoffeinspritzverfahren und -system für eine Brennkraftmaschine
DE10115401A1 (de) * 2001-03-29 2002-10-02 Daimler Chrysler Ag Kraftstoffeinspritzsystem für eine Brennkraftmaschine
WO2002088545A1 (en) * 2001-04-26 2002-11-07 Stanadyne Corporation Dual port unit pump, injector, and engine efficiency methods
US6513371B1 (en) 2001-07-31 2003-02-04 Diesel Technology Company Method for determining fuel injection rate shaping current in an engine fuel injection system
US7124746B2 (en) * 2002-07-16 2006-10-24 Brocco Douglas S Method and apparatus for controlling a fuel injector
US20040099246A1 (en) * 2002-11-22 2004-05-27 Caterpillar Inc. Fuel injector with multiple control valves
AU2003209344A1 (en) * 2003-01-24 2004-08-23 Robert Bosch Gmbh Pump system with variable restriction
JP2008534840A (ja) * 2005-03-22 2008-08-28 ボルボ ラストバグナー アーベー 燃料噴射器を制御するための方法
KR100666107B1 (ko) * 2005-08-30 2007-01-09 현대자동차주식회사 엘피아이 엔진의 연료제어방법
US7707993B2 (en) * 2008-06-24 2010-05-04 Caterpillar Inc. Electronic pressure relief in a mechanically actuated fuel injector
US20110048379A1 (en) * 2009-09-02 2011-03-03 Caterpillar Inc. Fluid injector with rate shaping capability

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129254A (en) * 1977-09-12 1978-12-12 General Motors Corporation Electromagnetic unit fuel injector
MX154828A (es) * 1981-12-24 1987-12-15 Lucas Ind Plc Mejoras en un sistema de inyeccion de combustible para un motor de combustion interna
US4572433A (en) * 1984-08-20 1986-02-25 General Motors Corporation Electromagnetic unit fuel injector
JPS61106929A (ja) * 1984-10-29 1986-05-24 Nippon Denso Co Ltd 電磁スピル式燃料噴射ポンプの噴射率制御装置
GB8705783D0 (en) * 1987-03-11 1987-04-15 Lucas Ind Plc Fuel pumping apparatus
GB8918600D0 (en) * 1989-08-15 1989-09-27 Lucas Ind Plc Unit injector
DE4190251C2 (de) * 1990-02-07 1997-05-28 Mitsubishi Motors Corp Brennstoffeinspritzsystem
US5094215A (en) * 1990-10-03 1992-03-10 Cummins Engine Company, Inc. Solenoid controlled variable pressure injector
GB9201204D0 (en) * 1992-01-21 1992-03-11 Lucas Ind Plc Pump/injector
US5720261A (en) * 1994-12-01 1998-02-24 Oded E. Sturman Valve controller systems and methods and fuel injection systems utilizing the same
GB9507115D0 (en) * 1995-04-06 1995-05-31 Lucas Ind Plc Fuel pumping apparatus
GB9509610D0 (en) * 1995-05-12 1995-07-05 Lucas Ind Plc Fuel system
US5619969A (en) * 1995-06-12 1997-04-15 Cummins Engine Company, Inc. Fuel injection rate shaping control system
GB9720003D0 (en) * 1997-09-20 1997-11-19 Lucas Ind Plc Drive circuit
US5986871A (en) * 1997-11-04 1999-11-16 Caterpillar Inc. Method of operating a fuel injector
US6158419A (en) * 1999-03-10 2000-12-12 Diesel Technology Company Control valve assembly for pumps and injectors

Also Published As

Publication number Publication date
ATE327424T1 (de) 2006-06-15
EP1055814A3 (de) 2003-07-09
EP1055814A2 (de) 2000-11-29
DE60028125T2 (de) 2007-05-03
EP1055814B1 (de) 2006-05-24
US6336444B1 (en) 2002-01-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition