DE3562290D1 - Electromagnetically actuated fuel injector - Google Patents

Electromagnetically actuated fuel injector

Info

Publication number
DE3562290D1
DE3562290D1 DE8585115033T DE3562290T DE3562290D1 DE 3562290 D1 DE3562290 D1 DE 3562290D1 DE 8585115033 T DE8585115033 T DE 8585115033T DE 3562290 T DE3562290 T DE 3562290T DE 3562290 D1 DE3562290 D1 DE 3562290D1
Authority
DE
Germany
Prior art keywords
valve
outlet
surrounds
closure plate
fuel injector
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
DE8585115033T
Other languages
English (en)
Inventor
Martin Horn
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.)
Mannesmann VDO AG
Original Assignee
Mannesmann VDO 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 Mannesmann VDO AG filed Critical Mannesmann VDO AG
Priority to DE8585115033T priority Critical patent/DE3562290D1/de
Application granted granted Critical
Publication of DE3562290D1 publication Critical patent/DE3562290D1/de
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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
    • F02M51/0639—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature acting as a valve
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/06—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves being furnished at seated ends with pintle or plug shaped extensions
    • 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
    • F02M2200/07—Fuel-injection apparatus having means for avoiding sticking of valve or armature, e.g. preventing hydraulic or magnetic sticking of parts
    • 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
    • F02M2200/90—Selection of particular materials
    • F02M2200/9015—Elastomeric or plastic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE8585115033T 1984-12-06 1985-11-27 Electromagnetically actuated fuel injector Expired DE3562290D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8585115033T DE3562290D1 (en) 1984-12-06 1985-11-27 Electromagnetically actuated fuel injector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843444452 DE3444452A1 (de) 1984-12-06 1984-12-06 Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE8585115033T DE3562290D1 (en) 1984-12-06 1985-11-27 Electromagnetically actuated fuel injector

Publications (1)

Publication Number Publication Date
DE3562290D1 true DE3562290D1 (en) 1988-05-26

Family

ID=6252015

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843444452 Withdrawn DE3444452A1 (de) 1984-12-06 1984-12-06 Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE8585115033T Expired DE3562290D1 (en) 1984-12-06 1985-11-27 Electromagnetically actuated fuel injector

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19843444452 Withdrawn DE3444452A1 (de) 1984-12-06 1984-12-06 Elektromagnetisch betaetigbares kraftstoffeinspritzventil

Country Status (4)

Country Link
US (1) US4721254A (de)
EP (1) EP0184126B1 (de)
AT (1) ATE33701T1 (de)
DE (2) DE3444452A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3727342A1 (de) * 1987-08-17 1989-03-02 Bosch Gmbh Robert Elektromagnetisch betaetigbares kraftstoffeinspritzventil
IT212429Z2 (it) * 1987-08-25 1989-07-04 Weber Srl Elettrovalvola veloce particolarmente valvola pilota di iniezione del combustibile per motori a ciclo diesel
US5163623A (en) * 1991-05-31 1992-11-17 General Motors Corporation Fuel injector
DE10131199A1 (de) * 2001-06-28 2003-01-16 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine
DE102008040068B4 (de) * 2008-07-02 2019-07-18 Robert Bosch Gmbh Konkave Luftspaltbegrenzung bei Magnetventil
DE102008040074A1 (de) * 2008-07-02 2010-01-07 Robert Bosch Gmbh Magnetventil zur Steuerung eines Einspritzventils eines Kraftstoff-Injektors
DE102016206180A1 (de) * 2016-04-13 2017-10-19 Robert Bosch Gmbh Ventil, insbesondere Saugventil, in einer Hochdruckpumpe eines Kraftstoffeinspritzsystems
DE102017222951A1 (de) * 2017-12-15 2019-06-19 Robert Bosch Gmbh Elektromagnetisch betätigbares Einlassventil und Kraftstoff-Hochdruckpumpe

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631612A (en) * 1949-06-25 1953-03-17 Gen Controls Co High-pressure valve
DE1060663B (de) * 1954-04-01 1959-07-02 Caterpillar Tractor Co Einspritzduese fuer Brennkraftmaschinen
US2910249A (en) * 1958-03-19 1959-10-27 Bendix Aviat Corp Solenoid actuated valve for controlling flow to a nozzle
DE2807052A1 (de) * 1978-02-18 1979-08-23 Bosch Gmbh Robert Elektromagnetisches kraftstoff- einspritzventil fuer brennkraftmaschinen
US4384681A (en) * 1978-11-01 1983-05-24 The Bendix Corporation Electromagnetic fuel injector
EP0026060A1 (de) * 1979-09-20 1981-04-01 LUCAS INDUSTRIES public limited company Brennstoffeinspritzdüse
DE3012416A1 (de) * 1980-03-29 1981-10-15 Robert Bosch Gmbh, 7000 Stuttgart Einspritzventil
DE3013086A1 (de) * 1980-04-03 1981-10-15 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzventil
DE3118485C2 (de) * 1981-05-09 1986-12-04 Daimler-Benz Ag, 7000 Stuttgart Kraftstoffeinspritzdüse für Brennkraftmaschinen
GB2136500A (en) * 1983-03-16 1984-09-19 Lucas Ind Plc Electromagnetic fuel injector
GB2144060B (en) * 1983-07-28 1986-04-09 Lucas Ind Plc Electromagnetic valve assembly

Also Published As

Publication number Publication date
EP0184126B1 (de) 1988-04-20
US4721254A (en) 1988-01-26
EP0184126A1 (de) 1986-06-11
DE3444452A1 (de) 1986-06-12
ATE33701T1 (de) 1988-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee