CH627526A5 - Controlled multi-hole injection nozzle - Google Patents

Controlled multi-hole injection nozzle Download PDF

Info

Publication number
CH627526A5
CH627526A5 CH1382077A CH1382077A CH627526A5 CH 627526 A5 CH627526 A5 CH 627526A5 CH 1382077 A CH1382077 A CH 1382077A CH 1382077 A CH1382077 A CH 1382077A CH 627526 A5 CH627526 A5 CH 627526A5
Authority
CH
Switzerland
Prior art keywords
nozzle
hole
spray
needle
spring
Prior art date
Application number
CH1382077A
Other languages
German (de)
English (en)
Inventor
Klaus Dr Ing Wiebicke
Joachim Dipl Ing Loehr
Friedrich Dipl Ing Bauer
Original Assignee
Maschf Augsburg Nuernberg 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 Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Publication of CH627526A5 publication Critical patent/CH627526A5/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
    • 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
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CH1382077A 1976-12-09 1977-11-11 Controlled multi-hole injection nozzle CH627526A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762655793 DE2655793A1 (de) 1976-12-09 1976-12-09 Gesteuerte mehrloch-einspritzduese

Publications (1)

Publication Number Publication Date
CH627526A5 true CH627526A5 (en) 1982-01-15

Family

ID=5995082

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1382077A CH627526A5 (en) 1976-12-09 1977-11-11 Controlled multi-hole injection nozzle

Country Status (7)

Country Link
JP (1) JPS5371721A (sv)
CH (1) CH627526A5 (sv)
DD (1) DD133170A1 (sv)
DE (1) DE2655793A1 (sv)
FR (1) FR2373689A1 (sv)
IT (1) IT1088461B (sv)
SE (1) SE7713907L (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004002286A1 (de) * 2004-01-16 2005-08-11 Man B & W Diesel Ag Kraftstoffeinspritzdüse

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920100A1 (de) * 1979-05-18 1980-11-27 Bosch Gmbh Robert Kraftstoffeinspritzduese mit gesteuertem einspritzquerschnitt fuer brennkraftmaschinen
JPS601266Y2 (ja) * 1979-08-23 1985-01-14 日産自動車株式会社 デイ−ゼルエンジンの燃料噴射ノズル
JPS59186480U (ja) * 1983-05-30 1984-12-11 株式会社ボッシュオートモーティブ　システム 燃料噴射ノズル装置
AT394761B (de) * 1985-11-08 1992-06-25 Steyr Daimler Puch Ag Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3920315A1 (de) * 1988-07-06 1990-01-11 Avl Verbrennungskraft Messtech Kraftstoffeinspritzduese
GB9109066D0 (en) * 1991-04-26 1991-06-12 Lucas Ind Plc Fuel injection nozzle
DE19957172A1 (de) * 1999-11-27 2001-08-09 Bosch Gmbh Robert Brennstoffeinspritzventil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004002286A1 (de) * 2004-01-16 2005-08-11 Man B & W Diesel Ag Kraftstoffeinspritzdüse

Also Published As

Publication number Publication date
DD133170A1 (de) 1978-12-13
IT1088461B (it) 1985-06-10
JPS5371721A (en) 1978-06-26
FR2373689A1 (fr) 1978-07-07
SE7713907L (sv) 1978-06-10
DE2655793A1 (de) 1978-06-22

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Legal Events

Date Code Title Description
PL Patent ceased