DE3668949D1 - Kraftstoff-einspritzduese fuer brennkraftmaschinen. - Google Patents

Kraftstoff-einspritzduese fuer brennkraftmaschinen.

Info

Publication number
DE3668949D1
DE3668949D1 DE8686906291T DE3668949T DE3668949D1 DE 3668949 D1 DE3668949 D1 DE 3668949D1 DE 8686906291 T DE8686906291 T DE 8686906291T DE 3668949 T DE3668949 T DE 3668949T DE 3668949 D1 DE3668949 D1 DE 3668949D1
Authority
DE
Germany
Prior art keywords
internal combustion
fuel injection
injection nozzle
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 - Lifetime
Application number
DE8686906291T
Other languages
English (en)
Inventor
Max Straubel
Ewald Eblen
Paul Fuessner
Guenter Kapolke
Edgar Schneider
Klaus Wolf
Werner Wagner
Karl Hofmann
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 DE8686906291T priority Critical patent/DE3668949D1/de
Application granted granted Critical
Publication of DE3668949D1 publication Critical patent/DE3668949D1/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
    • 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
    • F02M45/083—Having two or more closing springs acting on injection-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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8015—Provisions for assembly of fuel injection apparatus in a certain orientation, e.g. markings, notches or specially shaped sleeves other than a clip

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE8686906291T 1985-11-21 1986-11-07 Kraftstoff-einspritzduese fuer brennkraftmaschinen. Expired - Lifetime DE3668949D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8686906291T DE3668949D1 (de) 1985-11-21 1986-11-07 Kraftstoff-einspritzduese fuer brennkraftmaschinen.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3541131 1985-11-21
DE19863610658 DE3610658A1 (de) 1985-11-21 1986-03-29 Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE8686906291T DE3668949D1 (de) 1985-11-21 1986-11-07 Kraftstoff-einspritzduese fuer brennkraftmaschinen.
PCT/DE1986/000453 WO1987003339A1 (en) 1985-11-21 1986-11-07 Fuel injection nozzle for internal combustion engines

Publications (1)

Publication Number Publication Date
DE3668949D1 true DE3668949D1 (de) 1990-03-15

Family

ID=25838027

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863610658 Withdrawn DE3610658A1 (de) 1985-11-21 1986-03-29 Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE8686906291T Expired - Lifetime DE3668949D1 (de) 1985-11-21 1986-11-07 Kraftstoff-einspritzduese fuer brennkraftmaschinen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863610658 Withdrawn DE3610658A1 (de) 1985-11-21 1986-03-29 Kraftstoff-einspritzduese fuer brennkraftmaschinen

Country Status (5)

Country Link
US (1) US4768719A (de)
EP (1) EP0282480B1 (de)
JP (1) JP2545523B2 (de)
DE (2) DE3610658A1 (de)
WO (1) WO1987003339A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0288207A3 (de) * 1987-04-24 1989-08-09 LUCAS INDUSTRIES public limited company Kraftstoffeinspritzdüse
GB8711188D0 (en) * 1987-05-12 1987-06-17 Lucas Ind Plc Fuel injection nozzles
JPH081160B2 (ja) * 1988-09-19 1996-01-10 株式会社ゼクセル 燃料噴射弁
DE3839038A1 (de) * 1988-11-18 1990-05-23 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3839637A1 (de) * 1988-11-24 1990-06-07 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3842335A1 (de) * 1988-12-16 1990-06-21 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3913062A1 (de) * 1989-04-21 1990-10-25 Daimler Benz Ag Kraftstoffeinspritzvorrichtung fuer eine luftverdichtende brennkraftmaschine, insbesondere solche als direkteinspritzer
DE4027493A1 (de) * 1989-09-19 1991-03-28 Avl Verbrennungskraft Messtech Einspritzduese fuer eine brennkraftmaschine
DE4005774A1 (de) * 1990-02-23 1991-08-29 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
FR2684416B1 (fr) * 1990-01-17 1994-06-03 Daimler Benz Ag Soupape d'injection de carburant pour des moteurs a combustion interne a injection directe et a compression d'air.
DE4001103C2 (de) * 1990-01-17 1994-04-28 Daimler Benz Ag Kraftstoffeinspritzventil für luftverdichtende direkteinspritzende Brennkraftmaschinen
GB9012288D0 (en) * 1990-06-01 1990-07-18 Lucas Ind Plc Fuel injection pump
DE4101235C1 (de) * 1991-01-17 1992-06-04 Robert Bosch Gmbh, 7000 Stuttgart, De
US5211340A (en) * 1991-08-27 1993-05-18 Zexel Corporation Fuel injector
US5205492A (en) * 1991-12-16 1993-04-27 Gregory Khinchuk Fuel injection valve
AT408253B (de) * 1992-03-02 2001-10-25 Avl Verbrennungskraft Messtech Einspritzdüse für eine brennkraftmaschine
EP0824190B1 (de) * 1992-12-23 2002-03-06 Ganser-Hydromag Ag Brennstoffeinspritzventil
DE4340874C2 (de) * 1993-12-01 1996-10-24 Bosch Gmbh Robert Kraftstoff-Einspritzdüse für Brennkraftmaschinen
GB9416785D0 (en) * 1994-08-19 1994-10-12 Lucas Ind Plc Fuel injection nozzle
DE4434892A1 (de) * 1994-09-29 1996-04-11 Siemens Ag Einspritzventil
DE4440182C2 (de) * 1994-11-10 2003-09-18 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19608608A1 (de) * 1996-03-06 1997-09-11 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19638339B4 (de) * 1996-09-19 2008-10-02 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
US5871155A (en) * 1997-06-10 1999-02-16 Caterpillar Inc. Hydraulically-actuated fuel injector with variable rate return spring
DE19907348A1 (de) * 1999-02-20 2000-08-24 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE10126954A1 (de) * 2001-06-01 2002-12-12 Bosch Gmbh Robert Injektor zum Einspritzen von unter hohem Druck stehendem Kraftstoff
US7942214B2 (en) * 2006-11-16 2011-05-17 Schlumberger Technology Corporation Steerable drilling system
ATE551521T1 (de) * 2008-04-18 2012-04-15 Magneti Marelli Spa Kraftstoffeinspritzdüse mit direkter verschlussbetätigung für verbrennungsmotoren
DE102016213008A1 (de) 2016-07-15 2018-01-18 Bosch Limited Tellerfeder für einen Kraftstoffinjektor
CN107664081A (zh) * 2016-07-29 2018-02-06 博世有限公司 用于燃料喷射器的碟形弹簧
US10753493B2 (en) * 2018-03-29 2020-08-25 Hamilton Sunstrand Corporation Valve with segmented spring guide assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH350835A (de) * 1956-11-16 1960-12-15 Friedmann & Maier Ag Einspritzdüse für Einspritzbrennkraftmaschinen
DE1284687B (de) * 1967-10-18 1968-12-05 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer Vor- und Haupteinspritzung
DE2711350A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese fuer brennkraftmaschinen
DE2711393A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
JPS56173757U (de) * 1980-05-27 1981-12-22
DE3105686A1 (de) * 1981-02-17 1982-09-02 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoffeinspritzduese"
GB2128252A (en) * 1982-10-14 1984-04-26 Lucas Ind Plc Fuel injection nozzle
US4566635A (en) * 1983-08-10 1986-01-28 Robert Bosch Gmbh Fuel injection nozzle for internal combustion engines
US4684067A (en) * 1986-03-21 1987-08-04 General Motors Corporation Two-stage, hydraulic-assisted fuel injection nozzle

Also Published As

Publication number Publication date
JPS63502767A (ja) 1988-10-13
EP0282480A1 (de) 1988-09-21
US4768719A (en) 1988-09-06
DE3610658A1 (de) 1987-05-27
JP2545523B2 (ja) 1996-10-23
EP0282480B1 (de) 1990-02-07
WO1987003339A1 (en) 1987-06-04

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Legal Events

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8364 No opposition during term of opposition