GB2318387B - Fuel injection valve for internal combustion engines - Google Patents

Fuel injection valve for internal combustion engines

Info

Publication number
GB2318387B
GB2318387B GB9720627A GB9720627A GB2318387B GB 2318387 B GB2318387 B GB 2318387B GB 9720627 A GB9720627 A GB 9720627A GB 9720627 A GB9720627 A GB 9720627A GB 2318387 B GB2318387 B GB 2318387B
Authority
GB
United Kingdom
Prior art keywords
internal combustion
fuel injection
injection valve
combustion engines
engines
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 - Fee Related
Application number
GB9720627A
Other languages
English (en)
Other versions
GB2318387A (en
GB9720627D0 (en
Inventor
Detlev 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
Publication of GB9720627D0 publication Critical patent/GB9720627D0/en
Publication of GB2318387A publication Critical patent/GB2318387A/en
Application granted granted Critical
Publication of GB2318387B publication Critical patent/GB2318387B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
GB9720627A 1996-10-15 1997-09-30 Fuel injection valve for internal combustion engines Expired - Fee Related GB2318387B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9720627D0 GB9720627D0 (en) 1997-11-26
GB2318387A GB2318387A (en) 1998-04-22
GB2318387B true GB2318387B (en) 2000-06-21

Family

ID=7808767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9720627A Expired - Fee Related GB2318387B (en) 1996-10-15 1997-09-30 Fuel injection valve for internal combustion engines

Country Status (3)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19739905A1 (de) 1997-09-11 1999-03-18 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE19837813A1 (de) * 1998-08-20 2000-02-24 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19900037A1 (de) * 1999-01-02 2000-07-06 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE19930641A1 (de) * 1999-07-02 2001-01-11 Bosch Gmbh Robert Kraftstoffeinspritzventil
ATE503105T1 (de) * 2005-01-07 2011-04-15 Delphi Technologies Holding Kraftstoffeinspritzvorrichtung
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997027397A1 (de) * 1996-01-25 1997-07-31 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen
GB2312926A (en) * 1996-05-09 1997-11-12 Bosch Gmbh Robert I.c. engine fuel-injection valve with outwardly opening valve member and damping of the opening stroke

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997027397A1 (de) * 1996-01-25 1997-07-31 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen
GB2312926A (en) * 1996-05-09 1997-11-12 Bosch Gmbh Robert I.c. engine fuel-injection valve with outwardly opening valve member and damping of the opening stroke

Also Published As

Publication number Publication date
DE19642440A1 (de) 1998-04-16
GB2318387A (en) 1998-04-22
JPH10122094A (ja) 1998-05-12
GB9720627D0 (en) 1997-11-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040930