DE59002457D1 - Kraftstoff-Einspritzdüse für Brennkraftmaschinen. - Google Patents

Kraftstoff-Einspritzdüse für Brennkraftmaschinen.

Info

Publication number
DE59002457D1
DE59002457D1 DE90114186T DE59002457T DE59002457D1 DE 59002457 D1 DE59002457 D1 DE 59002457D1 DE 90114186 T DE90114186 T DE 90114186T DE 59002457 T DE59002457 T DE 59002457T DE 59002457 D1 DE59002457 D1 DE 59002457D1
Authority
DE
Germany
Prior art keywords
valve seat
nozzle needle
conical
nozzle
edge
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
DE90114186T
Other languages
English (en)
Inventor
Harald Schmidt
Theodor Kauba
Josef Morell
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.)
Steyr Daimler Puch AG
Original Assignee
Steyr Daimler Puch 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 Steyr Daimler Puch AG filed Critical Steyr Daimler Puch AG
Application granted granted Critical
Publication of DE59002457D1 publication Critical patent/DE59002457D1/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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1846—Dimensional characteristics of 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE90114186T 1989-08-17 1990-07-24 Kraftstoff-Einspritzdüse für Brennkraftmaschinen. Expired - Lifetime DE59002457D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT195189 1989-08-17

Publications (1)

Publication Number Publication Date
DE59002457D1 true DE59002457D1 (de) 1993-09-30

Family

ID=3524573

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90114186T Expired - Lifetime DE59002457D1 (de) 1989-08-17 1990-07-24 Kraftstoff-Einspritzdüse für Brennkraftmaschinen.

Country Status (4)

Country Link
EP (1) EP0413173B1 (de)
JP (1) JP2811228B2 (de)
AT (1) ATE93583T1 (de)
DE (1) DE59002457D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4432686C2 (de) * 1994-09-14 1996-09-05 Man B & W Diesel Ag Querschnittgesteuerte Einspritzdüse
DE19547423B4 (de) * 1995-12-19 2008-09-18 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
EP0809017A1 (de) * 1996-05-22 1997-11-26 Steyr-Daimler-Puch Aktiengesellschaft Zweistufige Kraftstoffeinspritzdüse für Brennkraftmaschinen
DE59800073D1 (de) * 1997-03-26 2000-02-03 Bayerische Motoren Werke Ag Kraftstoffeinspritzdüse für eine Brennkraftmaschine
KR100444446B1 (ko) * 2001-09-29 2004-08-16 현대자동차주식회사 인젝션 노즐
DE102010032050B4 (de) * 2010-07-23 2017-12-21 Continental Automotive Gmbh Düsenkörper mit Sackloch

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH402510A (de) * 1963-05-14 1965-11-15 Sulzer Ag Brennstoffeinspritzventil einer Kolbenbrennkraftmaschine
FR2050592A5 (de) * 1969-06-18 1971-04-02 Ffsa
CH612733A5 (en) * 1976-05-26 1979-08-15 Sulzer Ag Nozzle of a fuel injection valve of a piston internal combustion engine
DE2841967A1 (de) * 1978-09-27 1980-04-10 Daimler Benz Ag Mehrloch-einspritzduese fuer luftverdichtende brennkraftmaschinen
JPS58122779U (ja) * 1982-02-15 1983-08-20 日産自動車株式会社 内燃機関の燃料噴射ノズル
JPS6026163A (ja) * 1983-07-23 1985-02-09 Toyota Motor Corp デイ−ゼルエンジンの燃料噴射弁
JPS6066874U (ja) * 1983-10-14 1985-05-11 いすゞ自動車株式会社 デイ−ゼル機関用燃料噴射ノズル
DE3420924A1 (de) * 1984-06-05 1985-12-05 Bayer Ag, 5090 Leverkusen Klebstoffe mit hohem haftungsniveau auf kunststoffen
US4715541A (en) * 1985-02-26 1987-12-29 Steyr-Daimler-Puch Ag Fuel injection nozzle for combustion engines
JP2584728B2 (ja) * 1987-10-02 1997-02-26 株式会社ゼクセル 燃料噴射ノズル
JPH0643496Y2 (ja) * 1988-07-25 1994-11-14 株式会社ゼクセル 燃料噴射ノズル

Also Published As

Publication number Publication date
ATE93583T1 (de) 1993-09-15
EP0413173A3 (en) 1991-03-06
JP2811228B2 (ja) 1998-10-15
EP0413173B1 (de) 1993-08-25
EP0413173A2 (de) 1991-02-20
JPH0388960A (ja) 1991-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition