GB2150643B - Unit fuel injector having independently controlled timing and metering - Google Patents

Unit fuel injector having independently controlled timing and metering

Info

Publication number
GB2150643B
GB2150643B GB08332248A GB8332248A GB2150643B GB 2150643 B GB2150643 B GB 2150643B GB 08332248 A GB08332248 A GB 08332248A GB 8332248 A GB8332248 A GB 8332248A GB 2150643 B GB2150643 B GB 2150643B
Authority
GB
United Kingdom
Prior art keywords
metering
fuel injector
independently controlled
unit fuel
controlled timing
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
Application number
GB08332248A
Other versions
GB2150643A (en
GB8332248D0 (en
Inventor
Julius P Perr
Lester L Peters
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.)
Cummins Inc
Original Assignee
Cummins Engine Co 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
Application filed by Cummins Engine Co Inc filed Critical Cummins Engine Co Inc
Priority to GB08332248A priority Critical patent/GB2150643B/en
Publication of GB8332248D0 publication Critical patent/GB8332248D0/en
Publication of GB2150643A publication Critical patent/GB2150643A/en
Application granted granted Critical
Publication of GB2150643B publication Critical patent/GB2150643B/en
Expired 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
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • F02M57/024—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical with hydraulic link for varying the piston stroke
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/32—Varying fuel delivery in quantity or timing fuel delivery being controlled by means of fuel-displaced auxiliary pistons, which effect injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GB08332248A 1983-12-02 1983-12-02 Unit fuel injector having independently controlled timing and metering Expired GB2150643B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08332248A GB2150643B (en) 1983-12-02 1983-12-02 Unit fuel injector having independently controlled timing and metering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08332248A GB2150643B (en) 1983-12-02 1983-12-02 Unit fuel injector having independently controlled timing and metering

Publications (3)

Publication Number Publication Date
GB8332248D0 GB8332248D0 (en) 1984-01-11
GB2150643A GB2150643A (en) 1985-07-03
GB2150643B true GB2150643B (en) 1987-06-17

Family

ID=10552743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08332248A Expired GB2150643B (en) 1983-12-02 1983-12-02 Unit fuel injector having independently controlled timing and metering

Country Status (1)

Country Link
GB (1) GB2150643B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10126686A1 (en) * 2001-06-01 2002-12-19 Bosch Gmbh Robert Fuel injection system, for an IC motor, has a pressure amplifier with a sliding piston and controlled outflow cross section stages to set the fuel pressure according to the piston stroke and give a boot injection action

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3224769A1 (en) * 1981-11-19 1983-05-26 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES, IN PARTICULAR PUMPEDUESE FOR DIESEL INTERNAL COMBUSTION ENGINES

Also Published As

Publication number Publication date
GB2150643A (en) 1985-07-03
GB8332248D0 (en) 1984-01-11

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GB2150643B (en) Unit fuel injector having independently controlled timing and metering

Legal Events

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

Effective date: 19981202