GB2043777B - Fuel injection system for internal combustion engines - Google Patents

Fuel injection system for internal combustion engines

Info

Publication number
GB2043777B
GB2043777B GB8007216A GB8007216A GB2043777B GB 2043777 B GB2043777 B GB 2043777B GB 8007216 A GB8007216 A GB 8007216A GB 8007216 A GB8007216 A GB 8007216A GB 2043777 B GB2043777 B GB 2043777B
Authority
GB
United Kingdom
Prior art keywords
internal combustion
fuel injection
injection system
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
Application number
GB8007216A
Other versions
GB2043777A (en
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 GB2043777A publication Critical patent/GB2043777A/en
Application granted granted Critical
Publication of GB2043777B publication Critical patent/GB2043777B/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
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing 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
    • 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
    • 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
    • F02M2200/24—Fuel-injection apparatus with sensors
    • 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
    • F02M2200/44—Valves, e.g. injectors, with valve bodies arranged side-by-side

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
GB8007216A 1979-03-09 1980-03-04 Fuel injection system for internal combustion engines Expired GB2043777B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792909233 DE2909233A1 (en) 1979-03-09 1979-03-09 FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES

Publications (2)

Publication Number Publication Date
GB2043777A GB2043777A (en) 1980-10-08
GB2043777B true GB2043777B (en) 1982-11-24

Family

ID=6064908

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8007216A Expired GB2043777B (en) 1979-03-09 1980-03-04 Fuel injection system for internal combustion engines

Country Status (3)

Country Link
JP (1) JPS55119955A (en)
DE (1) DE2909233A1 (en)
GB (1) GB2043777B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3119050A1 (en) * 1981-05-05 1982-11-18 Gebrüder Sulzer AG, 8401 Winterthur "FUEL INJECTION DEVICE WITH ELECTROMAGNETICALLY ACTUATED SWITCHING VALVE"
DE3564470D1 (en) * 1984-01-16 1988-09-22 Voest Alpine Automotive Injection nozzle for injection internal combustion engines
DE4009236A1 (en) * 1990-03-22 1991-09-26 Pierburg Gmbh ELECTROMAGNETIC INJECTION VALVE
DE4424641A1 (en) 1994-07-13 1996-01-18 Bosch Gmbh Robert Device for measuring fuel injection quantities
DE4427607C1 (en) * 1994-08-04 1995-09-14 Mtu Friedrichshafen Gmbh Fuel supply limiting device for Diesel engine
GB2319302B (en) * 1996-11-15 1998-09-30 Daimler Benz Ag Fuel injection valve for an internal combustion engine
DE19647304C1 (en) * 1996-11-15 1998-01-22 Daimler Benz Ag Fuel injector for internal combustion engine
DE19720333B4 (en) * 1997-05-15 2007-01-04 Robert Bosch Gmbh Method for measuring fuel supplied to fuel injection valves for injection on an internal combustion engine and fuel injection system for carrying out the method
DE10143423A1 (en) * 2001-09-05 2003-05-08 Bosch Gmbh Robert Fuel injection system with injector hydraulically decoupled from the supply line

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH447714A (en) * 1967-03-22 1967-11-30 Huber Robert Safety device on electromagnetic injection valves of internal combustion engines

Also Published As

Publication number Publication date
JPH0214543B2 (en) 1990-04-09
DE2909233A1 (en) 1980-09-18
GB2043777A (en) 1980-10-08
JPS55119955A (en) 1980-09-16

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Legal Events

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