GB2334755B - Fuel injector nozzle assembly with improved needle check valve stop mechanism - Google Patents

Fuel injector nozzle assembly with improved needle check valve stop mechanism

Info

Publication number
GB2334755B
GB2334755B GB9911678A GB9911678A GB2334755B GB 2334755 B GB2334755 B GB 2334755B GB 9911678 A GB9911678 A GB 9911678A GB 9911678 A GB9911678 A GB 9911678A GB 2334755 B GB2334755 B GB 2334755B
Authority
GB
United Kingdom
Prior art keywords
check valve
fuel injector
nozzle assembly
stop mechanism
injector nozzle
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
GB9911678A
Other versions
GB2334755A (en
GB9911678D0 (en
Inventor
James G Bryan
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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
Priority claimed from US08/591,251 external-priority patent/US6062497A/en
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of GB9911678D0 publication Critical patent/GB9911678D0/en
Publication of GB2334755A publication Critical patent/GB2334755A/en
Application granted granted Critical
Publication of GB2334755B publication Critical patent/GB2334755B/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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GB9911678A 1996-01-19 1996-12-04 Fuel injector nozzle assembly with improved needle check valve stop mechanism Expired - Fee Related GB2334755B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/591,251 US6062497A (en) 1996-01-19 1996-01-19 Fuel injector nozzle assembly with improved needle check valve stop mechanism
GB9625270A GB2309263B (en) 1996-01-19 1996-12-04 Fuel injector nozzle assembly with improved needle check valve stop mechanism

Publications (3)

Publication Number Publication Date
GB9911678D0 GB9911678D0 (en) 1999-07-21
GB2334755A GB2334755A (en) 1999-09-01
GB2334755B true GB2334755B (en) 1999-11-17

Family

ID=26310554

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9911678A Expired - Fee Related GB2334755B (en) 1996-01-19 1996-12-04 Fuel injector nozzle assembly with improved needle check valve stop mechanism

Country Status (1)

Country Link
GB (1) GB2334755B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594174A (en) * 1977-03-16 1981-07-30 Bosch Gmbh Robert Fuel injection nozzle for internal combustion engines
GB2226078A (en) * 1988-11-09 1990-06-20 Lucas Ind Plc C.i. engine fuel injection nozzle
WO1992019857A1 (en) * 1991-04-26 1992-11-12 Lucas Industries Public Limited Company Fuel injection nozzle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594174A (en) * 1977-03-16 1981-07-30 Bosch Gmbh Robert Fuel injection nozzle for internal combustion engines
GB2226078A (en) * 1988-11-09 1990-06-20 Lucas Ind Plc C.i. engine fuel injection nozzle
WO1992019857A1 (en) * 1991-04-26 1992-11-12 Lucas Industries Public Limited Company Fuel injection nozzle

Also Published As

Publication number Publication date
GB2334755A (en) 1999-09-01
GB9911678D0 (en) 1999-07-21

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Legal Events

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

Effective date: 20091204