IT1250462B - Dispositivo di iniezione a valvola elettromagnetica costituita da pompa ed iniettore per motore a combustione interna a compressione d`aria. - Google Patents

Dispositivo di iniezione a valvola elettromagnetica costituita da pompa ed iniettore per motore a combustione interna a compressione d`aria.

Info

Publication number
IT1250462B
IT1250462B ITRM910618A ITRM910618A IT1250462B IT 1250462 B IT1250462 B IT 1250462B IT RM910618 A ITRM910618 A IT RM910618A IT RM910618 A ITRM910618 A IT RM910618A IT 1250462 B IT1250462 B IT 1250462B
Authority
IT
Italy
Prior art keywords
electromagnetic valve
pump
injector
combustion engine
injection device
Prior art date
Application number
ITRM910618A
Other languages
English (en)
Italian (it)
Inventor
Frank Thoma
Original Assignee
Daimler Benz Ag
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 Daimler Benz Ag filed Critical Daimler Benz Ag
Publication of ITRM910618A0 publication Critical patent/ITRM910618A0/it
Publication of ITRM910618A1 publication Critical patent/ITRM910618A1/it
Application granted granted Critical
Publication of IT1250462B publication Critical patent/IT1250462B/it

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
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/447—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston means specially adapted to limit fuel delivery or to supply excess of fuel temporarily, e.g. for starting of the engine
    • 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
    • F02M63/0205—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 for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
ITRM910618A 1990-08-17 1991-08-14 Dispositivo di iniezione a valvola elettromagnetica costituita da pompa ed iniettore per motore a combustione interna a compressione d`aria. IT1250462B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4026051A DE4026051C1 (enrdf_load_stackoverflow) 1990-08-17 1990-08-17

Publications (3)

Publication Number Publication Date
ITRM910618A0 ITRM910618A0 (it) 1991-08-14
ITRM910618A1 ITRM910618A1 (it) 1993-02-14
IT1250462B true IT1250462B (it) 1995-04-07

Family

ID=6412413

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910618A IT1250462B (it) 1990-08-17 1991-08-14 Dispositivo di iniezione a valvola elettromagnetica costituita da pompa ed iniettore per motore a combustione interna a compressione d`aria.

Country Status (4)

Country Link
DE (1) DE4026051C1 (enrdf_load_stackoverflow)
FR (1) FR2665930B1 (enrdf_load_stackoverflow)
GB (1) GB2247287B (enrdf_load_stackoverflow)
IT (1) IT1250462B (enrdf_load_stackoverflow)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502701A1 (fr) * 1981-03-26 1982-10-01 Renault Vehicules Ind Systeme d'injection a pilotage de l'injecteur, pour un moteur a combustion interne
DE3122250A1 (de) * 1981-06-04 1982-12-23 Robert Bosch Gmbh, 7000 Stuttgart Ueberdrehsicherung fuer kraftstoffeinspritzpumpen von brennkraftmaschinen
US4674461A (en) * 1984-10-02 1987-06-23 Diesel Kiki Co., Ltd. Unit injector for internal combustion engines
GB8613465D0 (en) * 1986-06-04 1986-07-09 Lucas Ind Plc Fuel pumping apparatus
DE3700355A1 (de) * 1987-01-08 1988-07-21 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen, insbesondere pumpeduese
DE3700354A1 (de) * 1987-01-08 1988-07-21 Bosch Gmbh Robert Kraftstoffeinspritzanlage fuer brennkraftmaschinen

Also Published As

Publication number Publication date
GB9117625D0 (en) 1991-10-02
FR2665930B1 (fr) 1994-02-04
GB2247287A (en) 1992-02-26
DE4026051C1 (enrdf_load_stackoverflow) 1991-08-22
GB2247287B (en) 1994-03-23
FR2665930A1 (fr) 1992-02-21
ITRM910618A0 (it) 1991-08-14
ITRM910618A1 (it) 1993-02-14

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960828