DE2948907A1 - Kraftstoffeinspritzduese fuer brennkraftmaschinen - Google Patents

Kraftstoffeinspritzduese fuer brennkraftmaschinen

Info

Publication number
DE2948907A1
DE2948907A1 DE19792948907 DE2948907A DE2948907A1 DE 2948907 A1 DE2948907 A1 DE 2948907A1 DE 19792948907 DE19792948907 DE 19792948907 DE 2948907 A DE2948907 A DE 2948907A DE 2948907 A1 DE2948907 A1 DE 2948907A1
Authority
DE
Germany
Prior art keywords
spring
stroke
valve needle
fuel
fuel injection
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.)
Withdrawn
Application number
DE19792948907
Other languages
German (de)
English (en)
Inventor
Kurt 7300 Esslingen Seifert
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 DE19792948907 priority Critical patent/DE2948907A1/de
Priority to DE8080106065T priority patent/DE3070120D1/de
Priority to EP80106065A priority patent/EP0030258B1/de
Priority to AT80106065T priority patent/ATE11690T1/de
Priority to US06/209,347 priority patent/US4410141A/en
Priority to JP17107280A priority patent/JPS5688960A/ja
Publication of DE2948907A1 publication Critical patent/DE2948907A1/de
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE19792948907 1979-12-05 1979-12-05 Kraftstoffeinspritzduese fuer brennkraftmaschinen Withdrawn DE2948907A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19792948907 DE2948907A1 (de) 1979-12-05 1979-12-05 Kraftstoffeinspritzduese fuer brennkraftmaschinen
DE8080106065T DE3070120D1 (en) 1979-12-05 1980-10-07 Fuel-injection nozzle for internal-combustion engines
EP80106065A EP0030258B1 (de) 1979-12-05 1980-10-07 Kraftstoffeinspritzdüse für Brennkraftmaschinen
AT80106065T ATE11690T1 (de) 1979-12-05 1980-10-07 Kraftstoffeinspritzduese fuer brennkraftmaschinen.
US06/209,347 US4410141A (en) 1979-12-05 1980-11-21 Fuel injection nozzle for internal combustion engines
JP17107280A JPS5688960A (en) 1979-12-05 1980-12-05 Fuel injection nozzle for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792948907 DE2948907A1 (de) 1979-12-05 1979-12-05 Kraftstoffeinspritzduese fuer brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE2948907A1 true DE2948907A1 (de) 1981-06-11

Family

ID=6087661

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19792948907 Withdrawn DE2948907A1 (de) 1979-12-05 1979-12-05 Kraftstoffeinspritzduese fuer brennkraftmaschinen
DE8080106065T Expired DE3070120D1 (en) 1979-12-05 1980-10-07 Fuel-injection nozzle for internal-combustion engines

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8080106065T Expired DE3070120D1 (en) 1979-12-05 1980-10-07 Fuel-injection nozzle for internal-combustion engines

Country Status (5)

Country Link
US (1) US4410141A (OSRAM)
EP (1) EP0030258B1 (OSRAM)
JP (1) JPS5688960A (OSRAM)
AT (1) ATE11690T1 (OSRAM)
DE (2) DE2948907A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3418293A1 (de) * 1983-05-19 1984-11-22 Lucas Industries P.L.C., Birmingham, West Midlands Kraftstoffeinspritzduese

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3149276A1 (de) * 1981-12-12 1983-06-23 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoff-einspritzduese fuer brennkraftmaschinen"
US4513916A (en) * 1982-10-14 1985-04-30 Lucas Industries Fuel injection nozzle
GB2128677B (en) * 1982-10-22 1985-10-02 Lucas Ind Plc Fuel injection nozzle for i c engines
GB2138884B (en) * 1983-04-26 1987-02-18 Maschf Augsburg Nuernberg Ag I c engine fuel injection nozzle
DE3318887A1 (de) * 1983-05-25 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3405161A1 (de) * 1984-02-14 1985-08-22 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
GB8528920D0 (en) * 1985-11-23 1986-01-02 Lucas Ind Plc Fuel injection nozzle
DE3719459A1 (de) * 1987-06-11 1988-12-29 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE4444363A1 (de) * 1994-12-14 1996-06-20 Bosch Gmbh Robert Mehrstrahl-Kraftstoffeinspritzdüse

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB320301A (en) * 1929-01-28 1929-10-10 Constantine Tennyson Improvements in or relating to fuel injection valves for mechanical injection of fuel in internal combustion engines
GB431114A (en) * 1934-12-13 1935-07-01 Aage Christian Jensen Improvements in fuel injection valves for internal combustion engines
DE828329C (de) * 1949-07-13 1952-01-17 Jean Tilliet Vorrichtung zur Betaetigung des Verschlussorgans von Brennstoffinjektoren fuer Waermekraftmaschinen
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
DE2711393A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
JPS591102Y2 (ja) * 1978-03-09 1984-01-12 株式会社ボッシュオートモーティブ システム ノズルホルダ
DE2812519C2 (de) * 1978-03-22 1984-05-30 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Kraftstoffeinspritzdüse mit Nadelhubsteuerung für direkt einspritzende Brennkraftmaschinen
DE2825982A1 (de) * 1978-06-14 1980-01-03 Bosch Gmbh Robert Kraftstoffeinspritzduese fuer brennkraftmaschinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3418293A1 (de) * 1983-05-19 1984-11-22 Lucas Industries P.L.C., Birmingham, West Midlands Kraftstoffeinspritzduese

Also Published As

Publication number Publication date
JPS5688960A (en) 1981-07-18
JPH0226063B2 (OSRAM) 1990-06-07
ATE11690T1 (de) 1985-02-15
US4410141A (en) 1983-10-18
EP0030258B1 (de) 1985-02-06
EP0030258A1 (de) 1981-06-17
DE3070120D1 (en) 1985-03-21

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Legal Events

Date Code Title Description
8162 Independent application
8141 Disposal/no request for examination