GB2317419B - Fuel-injection valve for internal combustion engines - Google Patents

Fuel-injection valve for internal combustion engines

Info

Publication number
GB2317419B
GB2317419B GB9717630A GB9717630A GB2317419B GB 2317419 B GB2317419 B GB 2317419B GB 9717630 A GB9717630 A GB 9717630A GB 9717630 A GB9717630 A GB 9717630A GB 2317419 B GB2317419 B GB 2317419B
Authority
GB
United Kingdom
Prior art keywords
fuel
internal combustion
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
GB9717630A
Other versions
GB2317419A (en
GB9717630D0 (en
Inventor
Rainer Naumann
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 GB9717630D0 publication Critical patent/GB9717630D0/en
Publication of GB2317419A publication Critical patent/GB2317419A/en
Application granted granted Critical
Publication of GB2317419B publication Critical patent/GB2317419B/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
    • 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
    • F02M45/083—Having two or more closing springs acting on injection-valve
GB9717630A 1996-09-19 1997-08-21 Fuel-injection valve for internal combustion engines Expired - Fee Related GB2317419B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996138339 DE19638339B4 (en) 1996-09-19 1996-09-19 Fuel injection valve for internal combustion engines

Publications (3)

Publication Number Publication Date
GB9717630D0 GB9717630D0 (en) 1997-10-22
GB2317419A GB2317419A (en) 1998-03-25
GB2317419B true GB2317419B (en) 1998-10-07

Family

ID=7806193

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9717630A Expired - Fee Related GB2317419B (en) 1996-09-19 1997-08-21 Fuel-injection valve for internal combustion engines

Country Status (3)

Country Link
JP (1) JP3943203B2 (en)
DE (1) DE19638339B4 (en)
GB (1) GB2317419B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19919665A1 (en) * 1999-04-29 2000-11-02 Volkswagen Ag Fuel injector
GB0000909D0 (en) * 2000-01-14 2000-03-08 Delphi Diesel Systems Ltd Workpiece
DE10154576C1 (en) * 2001-11-07 2003-04-17 Bosch Gmbh Robert Fuel injector for direct fuel injection IC engine has control space for operation of jet needle vented under control of magnetic valve positioned above control space within injector body

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987003339A1 (en) * 1985-11-21 1987-06-04 Robert Bosch Gmbh Fuel injection nozzle for internal combustion engines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034914A (en) * 1976-03-22 1977-07-12 Caterpillar Tractor Co. Accumulator fuel nozzle with dump valve
JPS57186657U (en) * 1981-05-25 1982-11-26
DE3839036A1 (en) * 1988-11-18 1990-05-23 Bosch Gmbh Robert FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
DE3839038A1 (en) * 1988-11-18 1990-05-23 Bosch Gmbh Robert FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987003339A1 (en) * 1985-11-21 1987-06-04 Robert Bosch Gmbh Fuel injection nozzle for internal combustion engines

Also Published As

Publication number Publication date
DE19638339B4 (en) 2008-10-02
GB2317419A (en) 1998-03-25
GB9717630D0 (en) 1997-10-22
JP3943203B2 (en) 2007-07-11
JPH1089197A (en) 1998-04-07
DE19638339A1 (en) 1998-03-26

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Legal Events

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

Effective date: 20140821