EP1347169A3 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil Download PDF

Info

Publication number
EP1347169A3
EP1347169A3 EP03005939A EP03005939A EP1347169A3 EP 1347169 A3 EP1347169 A3 EP 1347169A3 EP 03005939 A EP03005939 A EP 03005939A EP 03005939 A EP03005939 A EP 03005939A EP 1347169 A3 EP1347169 A3 EP 1347169A3
Authority
EP
European Patent Office
Prior art keywords
control valve
operation force
control
valve
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.)
Granted
Application number
EP03005939A
Other languages
English (en)
French (fr)
Other versions
EP1347169B9 (de
EP1347169B1 (de
EP1347169A2 (de
Inventor
Yoshimasa Watanabe
Kazuhiro Omae
Niro Takaki
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 EP1347169A2 publication Critical patent/EP1347169A2/de
Publication of EP1347169A3 publication Critical patent/EP1347169A3/de
Application granted granted Critical
Publication of EP1347169B1 publication Critical patent/EP1347169B1/de
Publication of EP1347169B9 publication Critical patent/EP1347169B9/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
    • F02M45/02—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
    • 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
    • F02M47/025—Hydraulically 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
    • 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)
EP20030005939 2002-03-18 2003-03-17 Brennstoffeinspritzventil Expired - Lifetime EP1347169B9 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002074149A JP3891866B2 (ja) 2002-03-18 2002-03-18 燃料噴射弁
JP2002074149 2002-03-18

Publications (4)

Publication Number Publication Date
EP1347169A2 EP1347169A2 (de) 2003-09-24
EP1347169A3 true EP1347169A3 (de) 2004-05-06
EP1347169B1 EP1347169B1 (de) 2006-06-07
EP1347169B9 EP1347169B9 (de) 2006-09-13

Family

ID=27785149

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20030005939 Expired - Lifetime EP1347169B9 (de) 2002-03-18 2003-03-17 Brennstoffeinspritzventil

Country Status (4)

Country Link
EP (1) EP1347169B9 (de)
JP (1) JP3891866B2 (de)
DE (1) DE60305766T2 (de)
ES (1) ES2264501T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4214962B2 (ja) * 2004-07-08 2009-01-28 株式会社デンソー 駆動力伝達装置およびインジェクタ
RU2272170C1 (ru) * 2004-11-09 2006-03-20 Федеральное государственное образовательное учреждение высшего профессионального образования Воронежский государственный аграрный университет им. К.Д. Глинки Электрогидравлическая форсунка для дизеля
CN114439662B (zh) * 2022-02-22 2023-04-18 一汽解放汽车有限公司 一种切换阀及共轨系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0816670A1 (de) * 1996-07-02 1998-01-07 Siemens Automotive Corporation Piezoelektrisch gesteuertes Einspritzventil mit hydraulischer Vergrösserung des Hubs
EP1041272A2 (de) * 1999-04-01 2000-10-04 Delphi Technologies, Inc. Brennstoffeinspritzventil
DE10225209A1 (de) * 2001-06-07 2003-01-09 Denso Corp Kraftstoffeinspritzvorrichtung zum stufenweisen Ändern der Kraftstoffeinspritzrate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0816670A1 (de) * 1996-07-02 1998-01-07 Siemens Automotive Corporation Piezoelektrisch gesteuertes Einspritzventil mit hydraulischer Vergrösserung des Hubs
EP1041272A2 (de) * 1999-04-01 2000-10-04 Delphi Technologies, Inc. Brennstoffeinspritzventil
DE10225209A1 (de) * 2001-06-07 2003-01-09 Denso Corp Kraftstoffeinspritzvorrichtung zum stufenweisen Ändern der Kraftstoffeinspritzrate

Also Published As

Publication number Publication date
EP1347169B9 (de) 2006-09-13
EP1347169B1 (de) 2006-06-07
JP3891866B2 (ja) 2007-03-14
ES2264501T3 (es) 2007-01-01
JP2003269291A (ja) 2003-09-25
DE60305766T2 (de) 2007-06-14
DE60305766D1 (de) 2006-07-20
EP1347169A2 (de) 2003-09-24

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