DE3865594D1 - Electromagnetically controlled diesel engine fuel injection valve - Google Patents

Electromagnetically controlled diesel engine fuel injection valve

Info

Publication number
DE3865594D1
DE3865594D1 DE88113149T DE3865594T DE3865594D1 DE 3865594 D1 DE3865594 D1 DE 3865594D1 DE 88113149 T DE88113149 T DE 88113149T DE 3865594 T DE3865594 T DE 3865594T DE 3865594 D1 DE3865594 D1 DE 3865594D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection valve
diesel engine
engine fuel
electromagnetically controlled
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 - Lifetime
Application number
DE88113149T
Other languages
English (en)
Inventor
Mario I-70125 Bari It Ricco
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
Weber SRL
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 Weber SRL filed Critical Weber SRL
Application granted granted Critical
Publication of DE3865594D1 publication Critical patent/DE3865594D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • F02M63/0021—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F2007/1676—Means for avoiding or reducing eddy currents in the magnetic circuit, e.g. radial slots

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE88113149T 1987-08-25 1988-08-12 Electromagnetically controlled diesel engine fuel injection valve Expired - Lifetime DE3865594D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8753614U IT212428Z2 (it) 1987-08-25 1987-08-25 Elettrovalvola veloce particolarmente valvola pilota di iniezione del combustibile per motori a ciclo diesel

Publications (1)

Publication Number Publication Date
DE3865594D1 true DE3865594D1 (en) 1991-11-28

Family

ID=11284087

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88113149T Expired - Lifetime DE3865594D1 (en) 1987-08-25 1988-08-12 Electromagnetically controlled diesel engine fuel injection valve

Country Status (8)

Country Link
US (1) US4928888A (de)
EP (1) EP0304745B1 (de)
JP (1) JP2542052B2 (de)
AT (1) ATE68560T1 (de)
BR (1) BR8804302A (de)
DE (1) DE3865594D1 (de)
ES (1) ES2026235T3 (de)
IT (1) IT212428Z2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1232026B (it) * 1989-02-28 1992-01-23 Weber Srl Dispositivo di iniezione del combustibile ad azionamento elettromagne tico per motori a ciclo diesel
JP2730172B2 (ja) * 1989-05-09 1998-03-25 株式会社デンソー 燃料噴射装置
IT227711Y1 (it) * 1992-12-29 1997-12-15 Elasis Sistema Ricerca Fiat Valvola di dosaggio a comando elettromagnetico per un iniettore di combustibile
WO1996038663A1 (en) * 1995-06-02 1996-12-05 Caterpillar Inc. Direct operated check injector
IT1295462B1 (it) * 1997-10-02 1999-05-12 Elasis Sistema Ricerca Fiat Iniettore di combustibile a comando elettromagnetico per motori a combustione interna.
LU90716B1 (en) * 2001-01-17 2002-07-18 Delphi Tech Inc Solenoid actuated pilot valve
JP4026592B2 (ja) * 2003-12-24 2007-12-26 株式会社デンソー 燃料噴射弁
JP2007064364A (ja) 2005-08-31 2007-03-15 Denso Corp 電磁弁
FR3084772B1 (fr) * 2018-08-01 2021-06-18 Schneider Electric Ind Sas Actionneur electromagnetique et appareil de commutation electrique comportant cet actionneur

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1169242B (de) * 1961-05-10 1964-04-30 Christian Buerkert Magnetventil fuer Wechselstrombetrieb mit schlag- und geraeuschdaempfenden Mitteln
CH434875A (de) * 1966-06-21 1967-04-30 Huber Robert Brennstoff-Einspritzventil mit elektromagnetischer Betätigung
DE2507332A1 (de) * 1975-02-20 1976-09-09 Schultz Wolfgang E Magnetventil
US4005733A (en) * 1975-11-17 1977-02-01 General Motors Corporation Pressure control valve
US4275693A (en) * 1977-12-21 1981-06-30 Leckie William H Fuel injection timing and control apparatus
DE2817465A1 (de) * 1978-04-21 1979-10-31 Concordia Fluidtechnik Gmbh Schalldaempfer fuer ventile
DE2936425A1 (de) * 1979-09-08 1981-04-02 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares kraftsoffeinspritzventil
DE2948874A1 (de) * 1979-12-05 1981-06-11 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
JPS5744961U (de) * 1980-08-29 1982-03-12
JPS5929190Y2 (ja) * 1980-11-13 1984-08-22 焼結金属工業株式会社 電磁弁用ソレノイド
JPS57115220A (en) * 1981-01-09 1982-07-17 Nippon Denso Co Opening and closing apparatus of automobile curtain
EP0102723A1 (de) * 1982-07-29 1984-03-14 LUCAS INDUSTRIES public limited company Kraftstoffeinspritzventil nach Scheibenart
JPS5930215U (ja) * 1982-08-17 1984-02-24 株式会社ヨシダ 歯肉嚢測定用器具
JPS6031564U (ja) * 1983-08-09 1985-03-04 株式会社　小金井製作所 高速電磁弁
JPS60108559A (ja) * 1983-11-16 1985-06-14 Nippon Carbureter Co Ltd 電磁燃料噴射弁
JPS61108866A (ja) * 1984-10-31 1986-05-27 Nippon Denso Co Ltd 電磁式燃料噴射弁
CH668621A5 (de) * 1986-01-22 1989-01-13 Dereco Dieselmotoren Forschung Kraftstoffeinspritzanlage fuer eine brennkraftmaschine.

Also Published As

Publication number Publication date
US4928888A (en) 1990-05-29
ES2026235T3 (es) 1992-04-16
IT8753614V0 (it) 1987-08-25
JPH01257757A (ja) 1989-10-13
ATE68560T1 (de) 1991-11-15
EP0304745A1 (de) 1989-03-01
JP2542052B2 (ja) 1996-10-09
BR8804302A (pt) 1989-03-21
EP0304745B1 (de) 1991-10-16
IT212428Z2 (it) 1989-07-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO SOCIET

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8327 Change in the person/name/address of the patent owner

Owner name: ROBERT BOSCH GMBH, 70469 STUTTGART, DE