DE50203647D1 - Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine - Google Patents

Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine

Info

Publication number
DE50203647D1
DE50203647D1 DE50203647T DE50203647T DE50203647D1 DE 50203647 D1 DE50203647 D1 DE 50203647D1 DE 50203647 T DE50203647 T DE 50203647T DE 50203647 T DE50203647 T DE 50203647T DE 50203647 D1 DE50203647 D1 DE 50203647D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
fuel injection
injection device
fuel
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
DE50203647T
Other languages
English (en)
Inventor
Peter Boehland
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
Priority to DE50203647T priority Critical patent/DE50203647D1/de
Application granted granted Critical
Publication of DE50203647D1 publication Critical patent/DE50203647D1/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
    • 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
    • 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
    • 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
    • F02M59/20—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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50203647T 2002-02-20 2002-12-06 Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine Expired - Fee Related DE50203647D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50203647T DE50203647D1 (de) 2002-02-20 2002-12-06 Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10207045A DE10207045A1 (de) 2002-02-20 2002-02-20 Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
PCT/DE2002/004479 WO2003071124A1 (de) 2002-02-20 2002-12-06 Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50203647T DE50203647D1 (de) 2002-02-20 2002-12-06 Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE50203647D1 true DE50203647D1 (de) 2005-08-18

Family

ID=27635165

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10207045A Withdrawn DE10207045A1 (de) 2002-02-20 2002-02-20 Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE50203647T Expired - Fee Related DE50203647D1 (de) 2002-02-20 2002-12-06 Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10207045A Withdrawn DE10207045A1 (de) 2002-02-20 2002-02-20 Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine

Country Status (6)

Country Link
US (1) US6886535B2 (de)
EP (1) EP1478841B1 (de)
JP (1) JP2005517864A (de)
CN (1) CN1329654C (de)
DE (2) DE10207045A1 (de)
WO (1) WO2003071124A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10233099A1 (de) * 2002-07-20 2004-02-05 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
US8597849B2 (en) * 2005-08-30 2013-12-03 GM Global Technology Operations LLC Pressure activated shut-off valve
DE102005060274A1 (de) * 2005-12-16 2007-06-21 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102006027330A1 (de) * 2006-06-13 2007-12-20 Robert Bosch Gmbh Kraftstoffinjektor
GB2567011B (en) * 2017-10-02 2021-01-20 Caterpillar Motoren Gmbh & Co Fuel injection system for engine system
DE102018200715A1 (de) * 2018-01-17 2019-07-18 Robert Bosch Gmbh Kraftstofffördereinrichtung für kryogene Kraftstoffe
US11933257B2 (en) * 2022-03-18 2024-03-19 Caterpillar Inc. Fuel injector lift control

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847510A (en) * 1973-11-26 1974-11-12 Cav Ltd Fuel pumps for internal combustion engines
JPH0759919B2 (ja) * 1986-04-04 1995-06-28 日本電装株式会社 デイ−ゼルエンジン用燃料噴射制御装置
US5709341A (en) * 1996-05-03 1998-01-20 Caterpillar Inc. Two-stage plunger for rate shaping in a fuel injector
DE19703765C1 (de) * 1997-02-01 1998-06-10 Fissler Gmbh Dampfdruckkochtopf
DE19732802A1 (de) * 1997-07-30 1999-02-04 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
CN2319141Y (zh) * 1997-12-19 1999-05-19 中国矿业大学 捷线等厚筛面
GB9820237D0 (en) * 1998-09-18 1998-11-11 Lucas Ind Plc Fuel injector
DE19949818A1 (de) * 1999-10-15 2001-04-26 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
JP2002305354A (ja) * 2001-04-05 2002-10-18 Furukawa Electric Co Ltd:The 面発光型半導体レーザ素子
DE10339980B4 (de) * 2003-08-29 2011-01-05 Osram Opto Semiconductors Gmbh Halbleiterlaser mit reduzierter Verlustwärme

Also Published As

Publication number Publication date
DE10207045A1 (de) 2003-08-28
WO2003071124A1 (de) 2003-08-28
EP1478841A1 (de) 2004-11-24
US6886535B2 (en) 2005-05-03
EP1478841B1 (de) 2005-07-13
CN1329654C (zh) 2007-08-01
CN1483109A (zh) 2004-03-17
JP2005517864A (ja) 2005-06-16
US20040182951A1 (en) 2004-09-23

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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