AT293791B - Kraftstoffeinspritzventil für Vor- und Haupteinspritzung - Google Patents

Kraftstoffeinspritzventil für Vor- und Haupteinspritzung

Info

Publication number
AT293791B
AT293791B AT621368A AT621368A AT293791B AT 293791 B AT293791 B AT 293791B AT 621368 A AT621368 A AT 621368A AT 621368 A AT621368 A AT 621368A AT 293791 B AT293791 B AT 293791B
Authority
AT
Austria
Prior art keywords
pilot
fuel injection
main
injection valve
injection
Prior art date
Application number
AT621368A
Other languages
English (en)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of AT293791B publication Critical patent/AT293791B/de

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
    • F02M45/02—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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies
AT621368A 1967-10-18 1968-06-27 Kraftstoffeinspritzventil für Vor- und Haupteinspritzung AT293791B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB95002A DE1284687B (de) 1967-10-18 1967-10-18 Kraftstoffeinspritzventil fuer Vor- und Haupteinspritzung

Publications (1)

Publication Number Publication Date
AT293791B true AT293791B (de) 1971-10-25

Family

ID=6987908

Family Applications (1)

Application Number Title Priority Date Filing Date
AT621368A AT293791B (de) 1967-10-18 1968-06-27 Kraftstoffeinspritzventil für Vor- und Haupteinspritzung

Country Status (5)

Country Link
AT (1) AT293791B (de)
DE (1) DE1284687B (de)
FR (1) FR1585719A (de)
GB (1) GB1183156A (de)
SE (1) SE335255B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2509068A1 (de) * 1975-03-01 1976-09-09 Daimler Benz Ag Kraftstoff-einspritzventil mit stufeneinspritzung
DE2748374A1 (de) * 1977-10-28 1979-05-03 Maschf Augsburg Nuernberg Ag Kraftstoff-einspritzduese
DE2753953A1 (de) * 1977-12-03 1979-06-07 Daimler Benz Ag Verfahren zum betrieb einer luftverdichtenden selbstzuendenden brennkraftmaschine sowie geeignetes einspritzventil
DE2758057A1 (de) * 1977-12-24 1979-06-28 Daimler Benz Ag Doppelnadel-einspritzventil
ES477347A1 (es) * 1978-03-21 1979-10-16 Lucas Industries Ltd Sistema de combustible para un motor de combustion interna policilindrico.
DE3048304A1 (de) * 1980-12-20 1982-07-29 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoffeinspritzduese fuer brennkraftmaschinen"
DE3113475A1 (de) * 1981-04-03 1982-10-21 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoffeinspritzduese"
JPS5984275U (ja) * 1982-11-29 1984-06-07 株式会社ボッシュオートモーティブ　システム 噴射率制御用燃料噴射ノズル
DE3330771A1 (de) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung mit hilfspumpe zur vor- und haupteinspritzung
DE3330774A1 (de) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung mit vor- und haupteinspritzung bei brennkraftmaschinen
DE3425460A1 (de) * 1983-08-26 1985-03-07 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung zur definierten vor- und haupteinspritzung bei brennkraftmaschinen
US4605166A (en) * 1985-02-21 1986-08-12 Stanadyne, Inc. Accumulator injector
DE3610658A1 (de) * 1985-11-21 1987-05-27 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
EP0262197B1 (de) * 1986-04-15 1990-06-06 VOEST-ALPINE AUTOMOTIVE Gesellschaft m.b.H. Einspritzdüse für brennkraftmaschinen
EP0267203A1 (de) * 1986-04-25 1988-05-18 VOEST-ALPINE AUTOMOTIVE Gesellschaft m.b.H. Einspritzdüse für brennkraftmaschinen
DE3629751C2 (de) * 1986-09-01 1998-07-02 Bosch Gmbh Robert Voreinspritzvorrichtung für Brennkraftmaschinen
DE3629754C2 (de) * 1986-09-01 1994-07-14 Bosch Gmbh Robert Vorrichtung zur Erzeugung von Voreinspritzungen bei Pumpedüsen
US5297520A (en) * 1992-11-18 1994-03-29 Coltec Industries, Inc. Fuel supply system with high turn down ratio
US5884611A (en) * 1997-10-14 1999-03-23 Cummins Engine Company, Inc. Effervescent injector for diesel engines
US6336598B1 (en) 1998-09-16 2002-01-08 Westport Research Inc. Gaseous and liquid fuel injector with a two way hydraulic fluid control valve
US6073862A (en) * 1998-09-16 2000-06-13 Westport Research Inc. Gaseous and liquid fuel injector
DE60023203T2 (de) * 1999-03-04 2006-08-24 Delphi Technologies, Inc., Troy Brennstoffeinspritzventil
EP3122468B1 (de) * 2014-03-28 2022-06-22 Deyang Hou Flexibler kraftstoffinjektor für einzel- und zweifacheinspritzung
CN116039012B (zh) * 2023-01-09 2023-07-07 浙江恒道科技有限公司 一种多活塞气缸及控制方式

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252001B (de) * 1967-10-12 Robert Bosch Gmbh, Stuttgart Kraftstoffemspntz\ entil fur Vor und Haupteinspritzung
DE1252002B (de) * 1967-10-12 Robert Bosch Gmbh, Stuttgart Kraftstoffemspritzventil fur Vor und Haupteinspritzung
DE415417C (de) * 1924-04-05 1925-06-29 Acro A G Fluessigkeitsgesteuertes Einspritzventil fuer Verbrennungsmaschinen
US1834061A (en) * 1930-04-30 1931-12-01 Westinghouse Electric & Mfg Co Fuel nozzle
CH214339A (de) * 1938-11-07 1941-04-15 Bischof Bernhard Brennstoffeinspritzeinrichtung bei Brennkraftmaschinen.
CH207249A (de) * 1938-11-07 1939-10-15 Bischof Bernhard Brennstoffeinspritzeinrichtung bei Brennkraftmaschinen.

Also Published As

Publication number Publication date
DE1284687B (de) 1968-12-05
FR1585719A (de) 1970-01-30
GB1183156A (en) 1970-03-04
SE335255B (de) 1971-05-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee