JPH0226063B2 - - Google Patents

Info

Publication number
JPH0226063B2
JPH0226063B2 JP55171072A JP17107280A JPH0226063B2 JP H0226063 B2 JPH0226063 B2 JP H0226063B2 JP 55171072 A JP55171072 A JP 55171072A JP 17107280 A JP17107280 A JP 17107280A JP H0226063 B2 JPH0226063 B2 JP H0226063B2
Authority
JP
Japan
Prior art keywords
valve needle
spring
compression spring
stopper
retaining ring
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
JP55171072A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5688960A (en
Inventor
Zaifueruto Kuruto
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
Publication of JPS5688960A publication Critical patent/JPS5688960A/ja
Publication of JPH0226063B2 publication Critical patent/JPH0226063B2/ja
Granted 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)
JP17107280A 1979-12-05 1980-12-05 Fuel injection nozzle for internal combustion engine Granted JPS5688960A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5688960A JPS5688960A (en) 1981-07-18
JPH0226063B2 true JPH0226063B2 (OSRAM) 1990-06-07

Family

ID=6087661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17107280A Granted JPS5688960A (en) 1979-12-05 1980-12-05 Fuel injection nozzle for internal combustion engine

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)

Families Citing this family (10)

* 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
GB8313903D0 (en) * 1983-05-19 1983-06-22 Lucas Ind Plc Fuel injection nozzles
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

Also Published As

Publication number Publication date
JPS5688960A (en) 1981-07-18
DE2948907A1 (de) 1981-06-11
US4410141A (en) 1983-10-18
ATE11690T1 (de) 1985-02-15
EP0030258B1 (de) 1985-02-06
DE3070120D1 (en) 1985-03-21
EP0030258A1 (de) 1981-06-17

Similar Documents

Publication Publication Date Title
US4662338A (en) Fuel injection nozzle
US6585235B2 (en) Fuel regulating mechanism and method for a rotary throttle valve type carburetor
US4202500A (en) Multi-hole injection nozzle
US4658824A (en) Fuel-injection device for an internal-combustion engine
US5282577A (en) Cross section controlled multi-jet injection valve
US4528951A (en) Fuel injection valve for internal combustion engines
JPH02305364A (ja) 内燃機関の燃料噴射装置のための燃料と空気を混合して噴射する装置
US5110053A (en) Fuel injection nozzle
JPH0226063B2 (OSRAM)
JPS5815749A (ja) 内燃機関の気化器
JPH02221649A (ja) 燃料噴射装置
US3817456A (en) Fuel injection nozzle for internal combustion engines
JPH04265468A (ja) 燃料−ガス−混合体を噴射するための装置
JP2003506623A (ja) 燃料噴射弁
US5690070A (en) Apparatus for governing the idling RPM of an internal combustion engine
JP4124858B2 (ja) 内燃機関用気化器
US5029564A (en) Fuel-air mixture-forming device for internal combustion engines
US4730785A (en) Fuel injection nozzle for internal combustion engines
US3478729A (en) Apparatus for controlling ignition time of automobile engine
GB2270123A (en) Fuel stop valve in fuel filter head.
US6247681B1 (en) Carburetor for an internal combustion engine of a hand-held working tool
JPS5911739B2 (ja) 内燃機関の気化器
US4000225A (en) Sonic flow variable area venturi carburetor
GB1452979A (en) Carburetor having an engine idle speed control
JPH0415396B2 (OSRAM)