DE3263309D1 - Fuel-injection valve for internal-combustion engines - Google Patents

Fuel-injection valve for internal-combustion engines

Info

Publication number
DE3263309D1
DE3263309D1 DE8282111364T DE3263309T DE3263309D1 DE 3263309 D1 DE3263309 D1 DE 3263309D1 DE 8282111364 T DE8282111364 T DE 8282111364T DE 3263309 T DE3263309 T DE 3263309T DE 3263309 D1 DE3263309 D1 DE 3263309D1
Authority
DE
Germany
Prior art keywords
fuel
internal
injection valve
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
DE8282111364T
Other languages
English (en)
Inventor
Paul Dipl Ing Fussner
Karl Hofmann
Iwan Komaroff
Katsuoki Dipl Ing Itoh
Kurt Seifert
Dietrich Dipl Ing Trachte
Wilhelm Dr Dipl Ing Vogel
Hans-Jorg Dipl Ing Vogtmann
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 DE8282111364T priority Critical patent/DE3263309D1/de
Application granted granted Critical
Publication of DE3263309D1 publication Critical patent/DE3263309D1/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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
    • 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
    • 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
    • F02M61/08—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 opening in direction of fuel flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE8282111364T 1981-12-12 1982-12-08 Fuel-injection valve for internal-combustion engines Expired DE3263309D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8282111364T DE3263309D1 (en) 1981-12-12 1982-12-08 Fuel-injection valve for internal-combustion engines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813149276 DE3149276A1 (de) 1981-12-12 1981-12-12 "kraftstoff-einspritzduese fuer brennkraftmaschinen"
DE8282111364T DE3263309D1 (en) 1981-12-12 1982-12-08 Fuel-injection valve for internal-combustion engines

Publications (1)

Publication Number Publication Date
DE3263309D1 true DE3263309D1 (en) 1985-05-30

Family

ID=6148560

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19813149276 Withdrawn DE3149276A1 (de) 1981-12-12 1981-12-12 "kraftstoff-einspritzduese fuer brennkraftmaschinen"
DE8282111364T Expired DE3263309D1 (en) 1981-12-12 1982-12-08 Fuel-injection valve for internal-combustion engines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19813149276 Withdrawn DE3149276A1 (de) 1981-12-12 1981-12-12 "kraftstoff-einspritzduese fuer brennkraftmaschinen"

Country Status (4)

Country Link
US (1) US4516729A (de)
EP (1) EP0081806B1 (de)
JP (1) JPS58106166A (de)
DE (2) DE3149276A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3405161A1 (de) * 1984-02-14 1985-08-22 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
AT388782B (de) * 1985-03-04 1989-08-25 Steyr Daimler Puch Ag Kraftstoff-einspritzduese fuer brennkraftmaschinen
US4909444A (en) * 1988-10-17 1990-03-20 General Motors Corporation Poppet covered orifice fuel injection nozzle
US4905908A (en) * 1988-10-17 1990-03-06 General Motors Corporation Poppet covered orifice fuel injection nozzle
JPH0354358A (ja) * 1989-07-21 1991-03-08 Yamaha Motor Co Ltd エンジンの高圧燃料噴射装置
DE102010044285B4 (de) * 2010-09-03 2014-02-27 Continental Automotive Gmbh Verfahren und Vorrichtung zum Einstellen eines Leerhubs eines Stellantriebs eines Einspritzventils und Injektorbaugruppe

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749181A (en) * 1954-04-01 1956-06-05 Caterpillar Tractor Co Fuel injection nozzle and valve assembly
FR1120933A (fr) * 1954-04-01 1956-07-17 Caterpillar Tractor Co Injecteur de carburant pour moteur
CH329505A (de) * 1955-02-23 1958-04-30 Saurer Ag Adolph Verfahren zum Steuern des Durchflussquerschnittes von Einspritzdüsen für Brennkraftmaschinen und Einspritzdüse zur Durchführung des Verfahrens
FR1233218A (fr) * 1958-07-14 1960-10-12 Lexington Prod Ltd Perfectionnements aux ajutages injecteurs de combustible
GB1524436A (en) * 1975-07-21 1978-09-13 Johnson L E Fuel injection valves and their manufacture
DE2711392A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
US4181144A (en) * 1977-12-22 1980-01-01 Caterpillar Tractor Co. Hydraulically limited fuel injection nozzle
US4164326A (en) * 1978-04-06 1979-08-14 General Motors Corporation Electromagnetic fuel injector nozzle assembly
DE2825982A1 (de) * 1978-06-14 1980-01-03 Bosch Gmbh Robert Kraftstoffeinspritzduese fuer brennkraftmaschinen
DE2948907A1 (de) * 1979-12-05 1981-06-11 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzduese fuer brennkraftmaschinen
DE3107160A1 (de) * 1981-02-26 1982-09-09 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoffeinspritzduese"

Also Published As

Publication number Publication date
JPS58106166A (ja) 1983-06-24
US4516729A (en) 1985-05-14
DE3149276A1 (de) 1983-06-23
JPH0423106B2 (de) 1992-04-21
EP0081806A1 (de) 1983-06-22
EP0081806B1 (de) 1985-04-24

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee