EP1184563A3 - Kraftstoffeinpritzventil - Google Patents

Kraftstoffeinpritzventil Download PDF

Info

Publication number
EP1184563A3
EP1184563A3 EP01119222A EP01119222A EP1184563A3 EP 1184563 A3 EP1184563 A3 EP 1184563A3 EP 01119222 A EP01119222 A EP 01119222A EP 01119222 A EP01119222 A EP 01119222A EP 1184563 A3 EP1184563 A3 EP 1184563A3
Authority
EP
European Patent Office
Prior art keywords
chamber
pressure control
valve
conduit
needle
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.)
Granted
Application number
EP01119222A
Other languages
English (en)
French (fr)
Other versions
EP1184563A2 (de
EP1184563B1 (de
Inventor
Kazuhiro c/o Toyota Jidosha K.K. Omae
Yoshimasa c/o Toyota Jidosha K.K. Watanabe
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP1184563A2 publication Critical patent/EP1184563A2/de
Publication of EP1184563A3 publication Critical patent/EP1184563A3/de
Application granted granted Critical
Publication of EP1184563B1 publication Critical patent/EP1184563B1/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
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
    • 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

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)
EP20010119222 2000-08-30 2001-08-09 Kraftstoffeinpritzventil Expired - Lifetime EP1184563B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000260779A JP3829604B2 (ja) 2000-08-30 2000-08-30 燃料噴射装置
JP2000260779 2000-08-30

Publications (3)

Publication Number Publication Date
EP1184563A2 EP1184563A2 (de) 2002-03-06
EP1184563A3 true EP1184563A3 (de) 2003-11-19
EP1184563B1 EP1184563B1 (de) 2004-11-24

Family

ID=18748736

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20010119222 Expired - Lifetime EP1184563B1 (de) 2000-08-30 2001-08-09 Kraftstoffeinpritzventil

Country Status (3)

Country Link
EP (1) EP1184563B1 (de)
JP (1) JP3829604B2 (de)
DE (1) DE60107332T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10254300A1 (de) * 2002-11-21 2004-06-03 Robert Bosch Gmbh Kraftstoffeinspritzventil einer Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10326260A1 (de) * 2003-06-11 2005-01-05 Robert Bosch Gmbh Kraftstoffeinspritzventil und Verfahren zu dessen Steuerung
AT501668B1 (de) * 2004-08-24 2007-03-15 Bosch Gmbh Robert Steuerventil für eine einspritzdüse
DE102005004405A1 (de) * 2005-01-31 2006-08-03 Siemens Ag Düsenbaugruppe und Einspritzventil
DE102005027853A1 (de) * 2005-06-16 2006-12-21 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102014201061A1 (de) 2014-01-22 2015-07-23 Robert Bosch Gmbh Ventil zum Zumessen von Fluid

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999002849A1 (de) * 1997-07-11 1999-01-21 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
GB2336627A (en) * 1998-04-24 1999-10-27 Lucas Ind Plc Fuel injector with biassing spring in blind bore in valve needle
DE19823937A1 (de) * 1998-05-28 1999-12-02 Siemens Ag Servoventil für Kraftstoffeinspritzventil
WO1999061779A1 (de) * 1998-05-28 1999-12-02 Siemens Aktiengesellschaft Kraftstoffeinspritzventil für brennkraftmaschinen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19624001A1 (de) 1996-06-15 1997-12-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999002849A1 (de) * 1997-07-11 1999-01-21 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
GB2336627A (en) * 1998-04-24 1999-10-27 Lucas Ind Plc Fuel injector with biassing spring in blind bore in valve needle
DE19823937A1 (de) * 1998-05-28 1999-12-02 Siemens Ag Servoventil für Kraftstoffeinspritzventil
WO1999061779A1 (de) * 1998-05-28 1999-12-02 Siemens Aktiengesellschaft Kraftstoffeinspritzventil für brennkraftmaschinen

Also Published As

Publication number Publication date
EP1184563A2 (de) 2002-03-06
JP2002070684A (ja) 2002-03-08
DE60107332T2 (de) 2005-12-08
JP3829604B2 (ja) 2006-10-04
DE60107332D1 (de) 2004-12-30
EP1184563B1 (de) 2004-11-24

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