DE2909233A1 - Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen - Google Patents

Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen

Info

Publication number
DE2909233A1
DE2909233A1 DE19792909233 DE2909233A DE2909233A1 DE 2909233 A1 DE2909233 A1 DE 2909233A1 DE 19792909233 DE19792909233 DE 19792909233 DE 2909233 A DE2909233 A DE 2909233A DE 2909233 A1 DE2909233 A1 DE 2909233A1
Authority
DE
Germany
Prior art keywords
control
valve
injection
pressure
free piston
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.)
Withdrawn
Application number
DE19792909233
Other languages
German (de)
English (en)
Inventor
Max Dipl Ing Dr Straubel
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
Priority to DE19792909233 priority Critical patent/DE2909233A1/de
Priority to GB8007216A priority patent/GB2043777B/en
Priority to JP2745780A priority patent/JPS55119955A/ja
Publication of DE2909233A1 publication Critical patent/DE2909233A1/de
Withdrawn legal-status Critical Current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)
DE19792909233 1979-03-09 1979-03-09 Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen Withdrawn DE2909233A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19792909233 DE2909233A1 (de) 1979-03-09 1979-03-09 Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen
GB8007216A GB2043777B (en) 1979-03-09 1980-03-04 Fuel injection system for internal combustion engines
JP2745780A JPS55119955A (en) 1979-03-09 1980-03-06 Fuel injection apparatus for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792909233 DE2909233A1 (de) 1979-03-09 1979-03-09 Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE2909233A1 true DE2909233A1 (de) 1980-09-18

Family

ID=6064908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792909233 Withdrawn DE2909233A1 (de) 1979-03-09 1979-03-09 Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen

Country Status (3)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149598A3 (en) * 1984-01-16 1986-02-05 Friedmann & Maier Aktiengesellschaft Injection nozzle for injection internal combustion engines
EP0692701A2 (de) 1994-07-13 1996-01-17 Robert Bosch Gmbh Vorrichtung zum Messen von Kraftstoffeinspritzmengen
FR2763366A1 (fr) 1997-05-15 1998-11-20 Bosch Gmbh Robert Procede de mesure du carburant fourni aux injecteurs d'un moteur a combustion interne et systeme d'injection pour la mise en oeuvre du procede

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3119050A1 (de) * 1981-05-05 1982-11-18 Gebrüder Sulzer AG, 8401 Winterthur "brennstoffeinspritzvorrichtung mit elektromagnetisch betaetigtem umschaltventil"
DE4009236A1 (de) * 1990-03-22 1991-09-26 Pierburg Gmbh Elektromagnetisches einspritzventil
DE4427607C1 (de) * 1994-08-04 1995-09-14 Mtu Friedrichshafen Gmbh Mengenbegrenzungseinrichtung
GB2319302B (en) * 1996-11-15 1998-09-30 Daimler Benz Ag Fuel injection valve for an internal combustion engine
DE19647304C1 (de) * 1996-11-15 1998-01-22 Daimler Benz Ag Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE10143423A1 (de) * 2001-09-05 2003-05-08 Bosch Gmbh Robert Kraftstoffeinspritzsystem mit hydraulisch von der Zuleitung entkoppeltem Injektor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH447714A (de) * 1967-03-22 1967-11-30 Huber Robert Sicherheitsvorrichtung an elektromagnetischen Einspritzventilen von Verbrennungsmotoren

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149598A3 (en) * 1984-01-16 1986-02-05 Friedmann & Maier Aktiengesellschaft Injection nozzle for injection internal combustion engines
EP0692701A2 (de) 1994-07-13 1996-01-17 Robert Bosch Gmbh Vorrichtung zum Messen von Kraftstoffeinspritzmengen
FR2763366A1 (fr) 1997-05-15 1998-11-20 Bosch Gmbh Robert Procede de mesure du carburant fourni aux injecteurs d'un moteur a combustion interne et systeme d'injection pour la mise en oeuvre du procede
DE19720333B4 (de) * 1997-05-15 2007-01-04 Robert Bosch Gmbh Verfahren zur Messung von Kraftstoff, der Kraftstoffeinspritzventilen zur Einspritzung an einer Brennkraftmaschine zugeführt wird und Kraftstoffeinspritzsystem zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
JPS55119955A (en) 1980-09-16
GB2043777A (en) 1980-10-08
JPH0214543B2 (enrdf_load_stackoverflow) 1990-04-09
GB2043777B (en) 1982-11-24

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee