DE19642440A1 - Kraftstoffeinspritzventil für Brennkraftmaschinen - Google Patents

Kraftstoffeinspritzventil für Brennkraftmaschinen

Info

Publication number
DE19642440A1
DE19642440A1 DE1996142440 DE19642440A DE19642440A1 DE 19642440 A1 DE19642440 A1 DE 19642440A1 DE 1996142440 DE1996142440 DE 1996142440 DE 19642440 A DE19642440 A DE 19642440A DE 19642440 A1 DE19642440 A1 DE 19642440A1
Authority
DE
Germany
Prior art keywords
valve member
valve
fuel injection
damping
chamber
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.)
Withdrawn
Application number
DE1996142440
Other languages
German (de)
English (en)
Inventor
Detlev Dr Potz
Stephan Haas
Thomas Kuegler
Uwe Gordon
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 DE1996142440 priority Critical patent/DE19642440A1/de
Priority to GB9720627A priority patent/GB2318387B/en
Priority to JP28015097A priority patent/JPH10122094A/ja
Publication of DE19642440A1 publication Critical patent/DE19642440A1/de
Withdrawn legal-status Critical Current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
    • F02M61/04—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
    • F02M61/042—The valves being provided with fuel passages
    • F02M61/045—The valves being provided with fuel 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
    • 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
    • F02M61/08—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 opening in direction of fuel flow
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE1996142440 1996-10-15 1996-10-15 Kraftstoffeinspritzventil für Brennkraftmaschinen Withdrawn DE19642440A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE1996142440 DE19642440A1 (de) 1996-10-15 1996-10-15 Kraftstoffeinspritzventil für Brennkraftmaschinen
GB9720627A GB2318387B (en) 1996-10-15 1997-09-30 Fuel injection valve for internal combustion engines
JP28015097A JPH10122094A (ja) 1996-10-15 1997-10-14 内燃機関のための燃料噴射弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996142440 DE19642440A1 (de) 1996-10-15 1996-10-15 Kraftstoffeinspritzventil für Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE19642440A1 true DE19642440A1 (de) 1998-04-16

Family

ID=7808767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996142440 Withdrawn DE19642440A1 (de) 1996-10-15 1996-10-15 Kraftstoffeinspritzventil für Brennkraftmaschinen

Country Status (3)

Country Link
JP (1) JPH10122094A (ja)
DE (1) DE19642440A1 (ja)
GB (1) GB2318387B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999013214A1 (de) 1997-09-11 1999-03-18 Robert Bosch Gmbh Kraftstoffeinspritzventil
WO2000011341A1 (de) * 1998-08-20 2000-03-02 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen
WO2001002717A1 (de) * 1999-07-02 2001-01-11 Robert Bosch Gmbh Kraftstoffeinspritzventil
WO2006072757A1 (en) * 2005-01-07 2006-07-13 Delphi Technologies, Inc. Fuel injection apparatus

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19900037A1 (de) * 1999-01-02 2000-07-06 Bosch Gmbh Robert Kraftstoffeinspritzventil
JP5287428B2 (ja) * 2009-03-30 2013-09-11 株式会社デンソー インジェクタ
CN106194537A (zh) * 2016-07-12 2016-12-07 江西汇尔油泵油嘴有限公司 一种阻尼式喷油方法以及阻尼式喷油嘴

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19602615A1 (de) * 1996-01-25 1997-07-31 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19618698A1 (de) * 1996-05-09 1997-11-13 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999013214A1 (de) 1997-09-11 1999-03-18 Robert Bosch Gmbh Kraftstoffeinspritzventil
WO2000011341A1 (de) * 1998-08-20 2000-03-02 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen
WO2001002717A1 (de) * 1999-07-02 2001-01-11 Robert Bosch Gmbh Kraftstoffeinspritzventil
WO2006072757A1 (en) * 2005-01-07 2006-07-13 Delphi Technologies, Inc. Fuel injection apparatus

Also Published As

Publication number Publication date
GB2318387A (en) 1998-04-22
JPH10122094A (ja) 1998-05-12
GB9720627D0 (en) 1997-11-26
GB2318387B (en) 2000-06-21

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee