DE59801622D1 - Kraftstoffeinspritzsystem - Google Patents

Kraftstoffeinspritzsystem

Info

Publication number
DE59801622D1
DE59801622D1 DE59801622T DE59801622T DE59801622D1 DE 59801622 D1 DE59801622 D1 DE 59801622D1 DE 59801622 T DE59801622 T DE 59801622T DE 59801622 T DE59801622 T DE 59801622T DE 59801622 D1 DE59801622 D1 DE 59801622D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection system
fuel
injection
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
DE59801622T
Other languages
English (en)
Inventor
Stuart-William Nicol
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE59801622D1 publication Critical patent/DE59801622D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M59/20—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
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/10—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor
    • F02M41/12—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor
    • F02M41/123—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
    • F02M41/125—Variably-timed valves controlling fuel passages
    • 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
    • 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
    • F02M45/063—Delivery stroke of piston being divided into two or more parts, e.g. by using specially shaped cams

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE59801622T 1997-04-25 1998-02-17 Kraftstoffeinspritzsystem Expired - Fee Related DE59801622D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19717493A DE19717493A1 (de) 1997-04-25 1997-04-25 Kraftstoffeinspritzsystem
PCT/DE1998/000452 WO1998049442A1 (de) 1997-04-25 1998-02-17 Kraftstoffeinspritzsystem

Publications (1)

Publication Number Publication Date
DE59801622D1 true DE59801622D1 (de) 2001-11-08

Family

ID=7827733

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19717493A Withdrawn DE19717493A1 (de) 1997-04-25 1997-04-25 Kraftstoffeinspritzsystem
DE59801622T Expired - Fee Related DE59801622D1 (de) 1997-04-25 1998-02-17 Kraftstoffeinspritzsystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19717493A Withdrawn DE19717493A1 (de) 1997-04-25 1997-04-25 Kraftstoffeinspritzsystem

Country Status (8)

Country Link
US (1) US6079388A (de)
EP (1) EP0910739B1 (de)
JP (1) JP2000513783A (de)
CN (1) CN1089854C (de)
CZ (1) CZ291627B6 (de)
DE (2) DE19717493A1 (de)
RU (1) RU2196246C2 (de)
WO (1) WO1998049442A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10101107A1 (de) * 2001-01-12 2002-07-25 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
JP2003343396A (ja) * 2002-05-22 2003-12-03 Mitsubishi Electric Corp 高圧燃料供給装置
FI119120B (fi) * 2004-01-23 2008-07-31 Waertsilae Finland Oy Laitteisto ja menetelmä polttoaineen ruiskutuspaineen muokkaamiseksi
DE102010027745A1 (de) * 2010-04-14 2011-10-20 Robert Bosch Gmbh Hochdruckpumpe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690768A (en) * 1969-02-28 1972-09-12 Mitsubishi Motors Corp Diesel fuel injection system with improved starting performance
US4838232A (en) * 1984-08-14 1989-06-13 Ail Corporation Fuel delivery control system
JPS62110566U (de) 1985-12-27 1987-07-14
JPS635140A (ja) * 1986-06-24 1988-01-11 Diesel Kiki Co Ltd 燃料噴射ポンプの噴射制御方法
DE3629751C2 (de) * 1986-09-01 1998-07-02 Bosch Gmbh Robert Voreinspritzvorrichtung für Brennkraftmaschinen
DE3929747A1 (de) * 1989-09-07 1991-03-14 Bosch Gmbh Robert Verfahren und einrichtung zum steuern der kraftstoffeinspritzung
US5325837A (en) * 1992-11-19 1994-07-05 Robert Bosch Gmbh Fuel injection apparatus for internal combustion engines
DE69414745T2 (de) * 1993-04-09 1999-07-29 Zexel Corp Krafstoffeinspritzvorrichtung
GB9509610D0 (en) * 1995-05-12 1995-07-05 Lucas Ind Plc Fuel system

Also Published As

Publication number Publication date
EP0910739B1 (de) 2001-10-04
JP2000513783A (ja) 2000-10-17
EP0910739A1 (de) 1999-04-28
DE19717493A1 (de) 1998-10-29
CZ291627B6 (cs) 2003-04-16
CN1089854C (zh) 2002-08-28
US6079388A (en) 2000-06-27
CN1224484A (zh) 1999-07-28
WO1998049442A1 (de) 1998-11-05
CZ419598A3 (cs) 1999-06-16
RU2196246C2 (ru) 2003-01-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee