CA1122085A - Rotary fuel injection apparatus with pilot injection - Google Patents

Rotary fuel injection apparatus with pilot injection

Info

Publication number
CA1122085A
CA1122085A CA000355090A CA355090A CA1122085A CA 1122085 A CA1122085 A CA 1122085A CA 000355090 A CA000355090 A CA 000355090A CA 355090 A CA355090 A CA 355090A CA 1122085 A CA1122085 A CA 1122085A
Authority
CA
Canada
Prior art keywords
fuel
injection
shoulder
valve
starting
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
CA000355090A
Other languages
English (en)
French (fr)
Inventor
Alexander Goloff
Richard A. Cemenska
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 Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of CA1122085A publication Critical patent/CA1122085A/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
    • 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
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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
    • F02M45/06—Pumps peculiar thereto
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • 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
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/361—Valves being actuated mechanically
    • F02M59/362—Rotary valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CA000355090A 1979-09-04 1980-06-30 Rotary fuel injection apparatus with pilot injection Expired CA1122085A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1979/000695 WO1981000741A1 (en) 1979-09-04 1979-09-04 Rotary fuel injection apparatus with pilot injection
USPCT79/00695 1979-09-04

Publications (1)

Publication Number Publication Date
CA1122085A true CA1122085A (en) 1982-04-20

Family

ID=22147695

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000355090A Expired CA1122085A (en) 1979-09-04 1980-06-30 Rotary fuel injection apparatus with pilot injection

Country Status (4)

Country Link
EP (1) EP0024803A1 (enrdf_load_stackoverflow)
JP (1) JPS56501096A (enrdf_load_stackoverflow)
CA (1) CA1122085A (enrdf_load_stackoverflow)
WO (1) WO1981000741A1 (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065282B1 (de) * 1981-05-20 1985-10-09 Robert Bosch Gmbh Kraftstoff-Einspritzdüse für Brennkraftmaschinen
US4422420A (en) * 1981-09-24 1983-12-27 Trw Inc. Method and apparatus for fuel control in fuel injected internal combustion engines
DE3147467C1 (de) * 1981-12-01 1983-04-21 Daimler-Benz Ag, 7000 Stuttgart Einspritzanlage fuer Brennkraftmaschinen
JPS58183826A (ja) * 1982-04-19 1983-10-27 Toyota Motor Corp 内燃機関用燃料噴射装置
GB8327147D0 (en) * 1983-10-11 1983-11-09 Lucas Ind Plc Fuel pumping apparatus
CH669015A5 (de) * 1986-02-12 1989-02-15 Sulzer Ag Einrichtung zum wahlweisen einspritzen von dieseloel und zuendoel in den brennraum einer mit dieseloel oder mit gas als hauptbrennstoff betriebenen hubkolbenbrennkraftmaschine.
DE3630439A1 (de) * 1986-09-06 1988-03-10 Motoren Werke Mannheim Ag Doppel-einspritzverfahren fuer selbstzuendende brennkraftmaschinen
GB8705783D0 (en) * 1987-03-11 1987-04-15 Lucas Ind Plc Fuel pumping apparatus
DE3722265A1 (de) * 1987-07-06 1989-01-19 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
AT407558B (de) * 1987-12-11 2001-04-25 Rajakovics Gundolf Dipl Ing Dr Vorrichtung zur bemessung von periodisch zu fördernden fluidmengen
DE4118236C2 (de) * 1990-06-06 2000-02-17 Avl Verbrennungskraft Messtech Einspritzsystem für Brennkraftmaschinen
DE19801169C1 (de) * 1998-01-15 1999-08-12 Daimler Chrysler Ag Kraftstoffeinspritzsystem für Brennkraftmaschinen
NL1014518C2 (nl) 2000-02-29 2001-08-30 Technoscan Engineering B V Inrichting, brandstofinspuitsysteem en werkwijze voor het doseren van brandstof.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE914080C (de) * 1941-03-11 1954-06-24 Versuchsanstalt Fuer Luftfahrt Kraftstoffeinspritzpumpe fuer mehrfache Einspritzung je Hub mit Steuerung der Einspritzungen mit einer Steuerwalze
US2777433A (en) * 1952-01-08 1957-01-15 Jet Heet Inc Intermittent fuel injection system
US2974657A (en) * 1958-11-25 1961-03-14 Bessiere Pierre Etienne Fuel injection device for a multicylinder internal combustion engine
US3088448A (en) * 1959-01-21 1963-05-07 Maurice C Fleming Fuel injection system
US3851635A (en) * 1969-05-14 1974-12-03 F Murtin Electronically controlled fuel-supply system for compression-ignition engine
CA1047863A (en) * 1973-10-03 1979-02-06 Hansueli Bart Metering valve for fuel injection
US4033301A (en) * 1975-07-10 1977-07-05 Eaton Corporation Fluid distributor logic

Also Published As

Publication number Publication date
JPS56501096A (enrdf_load_stackoverflow) 1981-08-06
WO1981000741A1 (en) 1981-03-19
EP0024803A1 (en) 1981-03-11

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Legal Events

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