GB2303877B - Fuel injection apparatus - Google Patents

Fuel injection apparatus

Info

Publication number
GB2303877B
GB2303877B GB9615061A GB9615061A GB2303877B GB 2303877 B GB2303877 B GB 2303877B GB 9615061 A GB9615061 A GB 9615061A GB 9615061 A GB9615061 A GB 9615061A GB 2303877 B GB2303877 B GB 2303877B
Authority
GB
United Kingdom
Prior art keywords
fuel injection
injection apparatus
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.)
Expired - Fee Related
Application number
GB9615061A
Other versions
GB2303877A (en
GB9615061D0 (en
Inventor
Fumitsugu Yoshizu
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.)
Bosch Corp
Original Assignee
Zexel 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 Zexel Corp filed Critical Zexel Corp
Publication of GB9615061D0 publication Critical patent/GB9615061D0/en
Publication of GB2303877A publication Critical patent/GB2303877A/en
Application granted granted Critical
Publication of GB2303877B publication Critical patent/GB2303877B/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
    • F02M61/16—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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • 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
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/005—Pressure relief valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/31—Control of the fuel 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/505—Adjusting spring tension by sliding spring seats
    • 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
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/701—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger mechanical
GB9615061A 1995-08-02 1996-07-18 Fuel injection apparatus Expired - Fee Related GB2303877B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7216718A JPH0942115A (en) 1995-08-02 1995-08-02 Fuel injection device

Publications (3)

Publication Number Publication Date
GB9615061D0 GB9615061D0 (en) 1996-09-04
GB2303877A GB2303877A (en) 1997-03-05
GB2303877B true GB2303877B (en) 1998-11-04

Family

ID=16692839

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9615061A Expired - Fee Related GB2303877B (en) 1995-08-02 1996-07-18 Fuel injection apparatus

Country Status (4)

Country Link
JP (1) JPH0942115A (en)
KR (1) KR100237842B1 (en)
DE (1) DE19630750C2 (en)
GB (1) GB2303877B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9714647D0 (en) * 1997-07-12 1997-09-17 Lucas Ind Plc Injector
EP1199467B1 (en) 2000-10-16 2004-12-15 Woodward Governor Company Fuel injection system
DE10318946A1 (en) * 2003-02-20 2004-09-09 L'orange Gmbh Fuel injection system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5458293A (en) * 1992-12-23 1995-10-17 Ganser-Hydromag Fuel injection valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH048310Y2 (en) * 1987-10-31 1992-03-03
JPH04140470A (en) * 1990-09-28 1992-05-14 Hino Motors Ltd In-line fuel injection pump
JP2789872B2 (en) * 1991-08-22 1998-08-27 トヨタ自動車株式会社 Fuel injection device for onboard internal combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5458293A (en) * 1992-12-23 1995-10-17 Ganser-Hydromag Fuel injection valve

Also Published As

Publication number Publication date
DE19630750C2 (en) 2002-09-05
KR970011374A (en) 1997-03-27
DE19630750A1 (en) 1997-02-06
GB2303877A (en) 1997-03-05
JPH0942115A (en) 1997-02-10
KR100237842B1 (en) 2000-01-15
GB9615061D0 (en) 1996-09-04

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Legal Events

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

Effective date: 20000718