DE50304778D1 - Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine - Google Patents

Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine

Info

Publication number
DE50304778D1
DE50304778D1 DE50304778T DE50304778T DE50304778D1 DE 50304778 D1 DE50304778 D1 DE 50304778D1 DE 50304778 T DE50304778 T DE 50304778T DE 50304778 T DE50304778 T DE 50304778T DE 50304778 D1 DE50304778 D1 DE 50304778D1
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
DE50304778T
Other languages
English (en)
Inventor
Friedrich Boecking
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 DE50304778T priority Critical patent/DE50304778D1/de
Application granted granted Critical
Publication of DE50304778D1 publication Critical patent/DE50304778D1/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
    • 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
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0028—Valves characterised by the valve actuating means hydraulic
    • F02M63/0029—Valves characterised by the valve actuating means hydraulic using a pilot valve controlling a hydraulic chamber
    • 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
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0005—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using valves actuated by fluid 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
    • 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
    • F02M63/0012—Valves
    • F02M63/0059—Arrangements of valve actuators
    • F02M63/0061—Single actuator acting on two or more valve bodies
    • 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
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies

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)
DE50304778T 2002-10-09 2003-05-23 Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine Expired - Lifetime DE50304778D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50304778T DE50304778D1 (de) 2002-10-09 2003-05-23 Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10246973A DE10246973A1 (de) 2002-10-09 2002-10-09 Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
DE50304778T DE50304778D1 (de) 2002-10-09 2003-05-23 Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine
PCT/DE2003/001677 WO2004033891A1 (de) 2002-10-09 2003-05-23 Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE50304778D1 true DE50304778D1 (de) 2006-10-05

Family

ID=32038354

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10246973A Withdrawn DE10246973A1 (de) 2002-10-09 2002-10-09 Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
DE50304778T Expired - Lifetime DE50304778D1 (de) 2002-10-09 2003-05-23 Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10246973A Withdrawn DE10246973A1 (de) 2002-10-09 2002-10-09 Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine

Country Status (5)

Country Link
US (1) US7267096B2 (de)
EP (1) EP1552136B1 (de)
CN (1) CN1688805A (de)
DE (2) DE10246973A1 (de)
WO (1) WO2004033891A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10335211A1 (de) * 2003-08-01 2005-02-17 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
DE102004002090A1 (de) * 2004-01-15 2005-08-04 Robert Bosch Gmbh Einspritzdüse und zugehöriges Betriebsverfahren
DE602006008377D1 (de) 2005-04-28 2009-09-24 Delphi Tech Inc Einspritzdüse
EP1717435B1 (de) * 2005-04-28 2009-08-12 Delphi Technologies, Inc. Einspritzdüse
EP1719903B1 (de) * 2005-05-03 2008-08-27 Delphi Technologies, Inc. Vorrichtung für ein Kraftstoffeinspritzventil mit schaltbaren Betriebsarten
DE102006020634B4 (de) * 2006-05-04 2008-12-04 Man Diesel Se Einspritzinjektor für Brennkraftmaschinen
JP4245639B2 (ja) * 2007-04-13 2009-03-25 トヨタ自動車株式会社 内燃機関の燃料噴射弁
US8905059B2 (en) 2012-07-20 2014-12-09 Caterpillar Inc. Diesel fuel leakage control system for a dual fuel injector
DE102013210036A1 (de) * 2013-05-29 2014-12-04 Robert Bosch Gmbh Hochdruckpumpe für ein Kraftstoffeinspritzsystem
WO2023166139A1 (de) * 2022-03-03 2023-09-07 Ganser-Hydromag Ag Brennstoffeinspritzventil für verbrennungskraftmaschinen
US11913381B1 (en) * 2022-08-26 2024-02-27 Hamilton Sundstrand Corporation Force modification of passive spool for control of secondary nozzle circuits
US11970976B2 (en) 2022-08-26 2024-04-30 Hamilton Sundstrand Corporation Variable restriction of fuel nozzle with an auxiliary circuit
US20240068408A1 (en) * 2022-08-26 2024-02-29 Collins Engine Nozzles, Inc. Proportional force modification of passive spool for control of secondary nozzle circuits
US11913382B1 (en) 2022-08-26 2024-02-27 Hamilton Sundstrand Corporation Variable restriction of a fuel circuit of a fuel nozzle
US11970977B2 (en) 2022-08-26 2024-04-30 Hamilton Sundstrand Corporation Variable restriction of a secondary circuit of a fuel injector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6471142B1 (en) * 1999-04-01 2002-10-29 Delphi Technologies, Inc. Fuel injector
GB9916464D0 (en) * 1999-07-14 1999-09-15 Lucas Ind Plc Fuel injector
DE10058130A1 (de) * 2000-11-22 2002-05-23 Bosch Gmbh Robert Kraftstoffeinspritzsystem für Brennkraftmaschinen
DE10058153A1 (de) 2000-11-22 2002-06-06 Bosch Gmbh Robert Einspritzdüse mit separat steuerbaren Düsennadeln
US20060060673A1 (en) * 2000-11-22 2006-03-23 Gerhard Mack Injector with separately controllable injector needles
US6557776B2 (en) * 2001-07-19 2003-05-06 Cummins Inc. Fuel injector with injection rate control
US6705543B2 (en) * 2001-08-22 2004-03-16 Cummins Inc. Variable pressure fuel injection system with dual flow rate injector
US6725838B2 (en) * 2001-10-09 2004-04-27 Caterpillar Inc Fuel injector having dual mode capabilities and engine using same

Also Published As

Publication number Publication date
EP1552136B1 (de) 2006-08-23
DE10246973A1 (de) 2004-04-22
US7267096B2 (en) 2007-09-11
EP1552136A1 (de) 2005-07-13
US20060144964A1 (en) 2006-07-06
WO2004033891A1 (de) 2004-04-22
CN1688805A (zh) 2005-10-26

Similar Documents

Publication Publication Date Title
DE502004004399D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50203322D1 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE50303869D1 (de) Kraftstoffeinspritzvorrichtung für eine brennkraftmaschine
DE50203649D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50309115D1 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE60316648D1 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE50212491D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE502004007716D1 (de) Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE50304778D1 (de) Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine
DE60303470D1 (de) Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE50311251D1 (de) Kraftstoff-einspritzeinrichtung für brennkraftmaschinen
DE60335326D1 (de) Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE50304406D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50204013D1 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE50212607D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50307660D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50305309D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50202158D1 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE50202551D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50206396D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE50307858D1 (de) Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine
DE50206716D1 (de) Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE50205426D1 (de) Kraftstoffspritzeinrichtung für eine Brennkraftmaschine
DE50201333D1 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE50204980D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition