JP2002138924A - 燃料噴射弁 - Google Patents

燃料噴射弁

Info

Publication number
JP2002138924A
JP2002138924A JP2001322689A JP2001322689A JP2002138924A JP 2002138924 A JP2002138924 A JP 2002138924A JP 2001322689 A JP2001322689 A JP 2001322689A JP 2001322689 A JP2001322689 A JP 2001322689A JP 2002138924 A JP2002138924 A JP 2002138924A
Authority
JP
Japan
Prior art keywords
fuel injection
valve
injection valve
fuel
flow
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.)
Pending
Application number
JP2001322689A
Other languages
English (en)
Japanese (ja)
Inventor
Hubert Stier
シュティア フーベルト
Norbert Keim
カイム ノルベルト
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
Publication of JP2002138924A publication Critical patent/JP2002138924A/ja
Pending 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • F02M61/163—Means being injection-valves with helically or spirally shaped grooves
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/06—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves being furnished at seated ends with pintle or plug shaped extensions
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2001322689A 2000-10-19 2001-10-19 燃料噴射弁 Pending JP2002138924A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2000151896 DE10051896A1 (de) 2000-10-19 2000-10-19 Brennstoffeinspritzventil
DE10051896.6 2000-10-19

Publications (1)

Publication Number Publication Date
JP2002138924A true JP2002138924A (ja) 2002-05-17

Family

ID=7660362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001322689A Pending JP2002138924A (ja) 2000-10-19 2001-10-19 燃料噴射弁

Country Status (3)

Country Link
EP (1) EP1213474A3 (fr)
JP (1) JP2002138924A (fr)
DE (1) DE10051896A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009001131A1 (de) * 2008-12-09 2010-06-10 Robert Bosch Gmbh Kraftstoffinjektor
JP5617892B2 (ja) * 2012-10-12 2014-11-05 トヨタ自動車株式会社 燃料噴射弁

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR765971A (fr) * 1933-03-16 1934-06-19 Perfectionnements aux injecteurs de moteurs à combustion interne
CH204340A (de) * 1938-02-28 1939-04-30 Scintilla Ag Brennstoffeinspritzvorrichtung bei Brennkraftmaschinen.
DE855486C (de) * 1941-10-09 1952-11-13 Bosch Gmbh Robert Einspritzventil fuer Brennkraftmaschinen
GB676535A (en) * 1949-08-09 1952-07-30 Cav Ltd Liquid fuel injection nozzles for internal combustion engines
DE2543805C2 (de) 1975-10-01 1986-05-07 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betätigbares Einspritzventil
JPS59206672A (ja) * 1983-05-11 1984-11-22 Toyota Motor Corp 内燃機関の燃料噴射弁
JPH01240763A (ja) * 1988-03-18 1989-09-26 Mitsubishi Heavy Ind Ltd 燃料噴射弁
DE4231448C1 (de) 1992-09-19 1993-10-21 Bosch Gmbh Robert Elektromagnetisch betätigbares Brennstoffeinspritzventil
JPH08158989A (ja) * 1994-12-07 1996-06-18 Nippondenso Co Ltd 燃料噴射ノズル
JPH10176630A (ja) * 1996-12-13 1998-06-30 Daihatsu Motor Co Ltd ディーゼル機関用燃料噴射ノズル
JP3885853B2 (ja) * 1998-10-28 2007-02-28 株式会社デンソー 燃料噴射ノズル

Also Published As

Publication number Publication date
DE10051896A1 (de) 2002-05-02
EP1213474A3 (fr) 2004-01-07
EP1213474A2 (fr) 2002-06-12

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