[go: up one dir, main page]

DE50201121D1 - Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine - Google Patents

Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine

Info

Publication number
DE50201121D1
DE50201121D1 DE50201121T DE50201121T DE50201121D1 DE 50201121 D1 DE50201121 D1 DE 50201121D1 DE 50201121 T DE50201121 T DE 50201121T DE 50201121 T DE50201121 T DE 50201121T DE 50201121 D1 DE50201121 D1 DE 50201121D1
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 - Lifetime
Application number
DE50201121T
Other languages
English (en)
Inventor
Gerard Duplat
Raphael Pourret
Peter Voigt
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 DE50201121T priority Critical patent/DE50201121D1/de
Application granted granted Critical
Publication of DE50201121D1 publication Critical patent/DE50201121D1/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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • 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
    • F02M45/08—Injectors 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
    • 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
    • F02M57/023—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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/505—Adjusting spring tension by sliding spring seats

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50201121T 2001-04-21 2002-04-11 Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine Expired - Lifetime DE50201121D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50201121T DE50201121D1 (de) 2001-04-21 2002-04-11 Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10119602A DE10119602A1 (de) 2001-04-21 2001-04-21 Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE50201121T DE50201121D1 (de) 2001-04-21 2002-04-11 Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
PCT/DE2002/001354 WO2002086307A1 (de) 2001-04-21 2002-04-11 Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE50201121D1 true DE50201121D1 (de) 2004-10-28

Family

ID=7682228

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10119602A Withdrawn DE10119602A1 (de) 2001-04-21 2001-04-21 Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE50201121T Expired - Lifetime DE50201121D1 (de) 2001-04-21 2002-04-11 Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10119602A Withdrawn DE10119602A1 (de) 2001-04-21 2001-04-21 Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine

Country Status (7)

Country Link
US (1) US6823848B2 (de)
EP (1) EP1384000B1 (de)
JP (1) JP2004519590A (de)
DE (2) DE10119602A1 (de)
HU (1) HU224683B1 (de)
PL (1) PL358379A1 (de)
WO (1) WO2002086307A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10254789A1 (de) * 2002-11-22 2004-06-17 L'orange Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102004048322A1 (de) * 2004-10-05 2006-04-06 Robert Bosch Gmbh Kraftstoffinjektor
EP1662133A1 (de) * 2004-11-26 2006-05-31 Siemens AG Einspritzventil
DE102005033634A1 (de) * 2005-07-19 2007-01-25 Robert Bosch Gmbh Hochdruck-Kraftstoffpumpe für ein Kraftstoff-Einspritzsystem einer Brennkraftmaschine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB634030A (en) * 1948-03-09 1950-03-15 Cav Ltd Improvements relating to liquid fuel injection nozzles for internal combustion engines
DE3041018C2 (de) * 1980-10-31 1986-03-20 Daimler-Benz Ag, 7000 Stuttgart Kraftstoffeinspritzeinrichtung für eine luftverdichtende Einspritzbrennkraftmaschine
DE3521428A1 (de) * 1985-06-14 1986-12-18 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen
JP2523759B2 (ja) * 1987-02-04 1996-08-14 フエスト − アルピネ オウトモチブ ゲゼルシャフト ミットベシュレンクテル ハフツンク 燃料噴射ノズル
DE3813320A1 (de) * 1988-04-08 1989-10-19 Voest Alpine Automotive Pumpenduese fuer dieselmotoren
DE19844891A1 (de) * 1998-09-30 2000-04-06 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10032924A1 (de) * 2000-07-06 2002-01-24 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE20110130U1 (de) * 2001-06-19 2002-10-24 Robert Bosch Gmbh, 70469 Stuttgart Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine

Also Published As

Publication number Publication date
PL358379A1 (en) 2004-08-09
JP2004519590A (ja) 2004-07-02
US6823848B2 (en) 2004-11-30
US20040045529A1 (en) 2004-03-11
HU224683B1 (hu) 2005-12-28
DE10119602A1 (de) 2002-10-24
EP1384000A1 (de) 2004-01-28
WO2002086307A1 (de) 2002-10-31
HUP0301345A2 (en) 2003-08-28
EP1384000B1 (de) 2004-09-22

Similar Documents

Publication Publication Date Title
DE50203322D1 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE60106716D1 (de) Kraftstoffzuführvorrichtung für eine Brennkraftmaschine
DE502004004399D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50304778D1 (de) Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine
DE50212491D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50203649D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50309115D1 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE60316648D1 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE60303470D1 (de) Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE50204013D1 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE60124630D1 (de) Brennstoffeinspritzvorrichtung für eine Brennkraftmaschine
DE60135623D1 (de) Brennstoffeinspritzvorrichtung für eine Brennkraftmaschine
DE50212607D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50206396D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50304406D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50307660D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50202551D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50202158D1 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE50305309D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50206716D1 (de) Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE50204980D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50205426D1 (de) Kraftstoffspritzeinrichtung für eine Brennkraftmaschine
DE50201333D1 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE50108471D1 (de) Kraftstoffeinspritzvorrichtung für brennkraftmaschinen
DE50307858D1 (de) Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition