DE3770079D1 - Kraftstoffeinspritzventil und verfahren zu dessen montage. - Google Patents

Kraftstoffeinspritzventil und verfahren zu dessen montage.

Info

Publication number
DE3770079D1
DE3770079D1 DE8787111771T DE3770079T DE3770079D1 DE 3770079 D1 DE3770079 D1 DE 3770079D1 DE 8787111771 T DE8787111771 T DE 8787111771T DE 3770079 T DE3770079 T DE 3770079T DE 3770079 D1 DE3770079 D1 DE 3770079D1
Authority
DE
Germany
Prior art keywords
assembling
fuel injection
injection valve
valve
fuel
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
DE8787111771T
Other languages
English (en)
Inventor
Fumio Kojima
Tateshi Katho
Tomihiko Nagata
Sadao Sumiya
Shinzo Ito
Takumi Noma
Takashi Hieda
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.)
Denso Corp
Original Assignee
NipponDenso Co Ltd
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
Priority claimed from JP15501887A external-priority patent/JPH0631582B2/ja
Application filed by NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Application granted granted Critical
Publication of DE3770079D1 publication Critical patent/DE3770079D1/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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0675—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • 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
    • F02M61/1853—Orifice plates
    • 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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
DE8787111771T 1986-08-21 1987-08-13 Kraftstoffeinspritzventil und verfahren zu dessen montage. Expired - Lifetime DE3770079D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19631586 1986-08-21
JP15501887A JPH0631582B2 (ja) 1986-08-21 1987-06-22 燃料噴射弁の組立方法およびその組立装置

Publications (1)

Publication Number Publication Date
DE3770079D1 true DE3770079D1 (de) 1991-06-20

Family

ID=26483133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787111771T Expired - Lifetime DE3770079D1 (de) 1986-08-21 1987-08-13 Kraftstoffeinspritzventil und verfahren zu dessen montage.

Country Status (3)

Country Link
US (1) US4778107A (de)
EP (1) EP0257475B1 (de)
DE (1) DE3770079D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8802464U1 (de) * 1988-02-25 1989-06-22 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzventil
IT215076Z2 (it) * 1988-09-27 1990-07-30 Fiat Auto Spa Iniettore pluriugello per un motore a combustione interna
IT1232734B (it) * 1989-05-16 1992-03-04 Weber Srl Serie di dispositivi per l'iniezione del carburante per motori endotermici ad azionamento elettromagnetico
DE4025941A1 (de) * 1990-08-16 1992-02-20 Bosch Gmbh Robert Brennstoffeinspritzventil
DE4025945C2 (de) * 1990-08-16 1998-10-08 Bosch Gmbh Robert Verfahren zur Einstellung eines Brennstoffeinspritzventils und Brennstoffeinspritzventil
DE4123787A1 (de) * 1991-07-18 1993-01-21 Bosch Gmbh Robert Verfahren zur einstellung eines brennstoffeinspritzventils und brennstoffeinspritzventil
US5381963A (en) * 1993-06-21 1995-01-17 Siemens Automotive L.P. Projection welded needle guide
GB9725805D0 (en) * 1997-12-06 1998-02-04 Lucas Ind Plc Fuel injector nozzle
DE10059263B4 (de) 2000-11-29 2007-10-18 Robert Bosch Gmbh Verfahren zur Herstellung bzw. zur Montage eines Brennstoffeinspritzventils
JP2004521233A (ja) * 2001-04-24 2004-07-15 ツェーエルテー・コモン・レイル・テクノロジーズ・アクチェンゲゼルシャフト 内燃機関のための燃料噴射弁
ITMI20021807A1 (it) * 2001-08-11 2003-02-12 Bosch Gmbh Robert Valvola di iniezione
ITBO20020360A1 (it) * 2002-06-07 2003-12-09 Magneti Marelli Powertrain Spa Iniettore di carburante per un motore a combustione interna con polverizzazione multiforo
ITBO20020359A1 (it) * 2002-06-07 2003-12-09 Magneti Marelli Powertrain Spa Metodo di pilotaggio di un iniettore di carburante con legge di comando differenziata in funzione del tempo di iniezione

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE379453C (de) * 1921-03-06 1923-08-24 Maschf Augsburg Nuernberg Ag Verfahren zur unmittelbaren Einspritzung schwer entzuendlichen Brennstoffes in Verbrennungskraftmaschinen
GB400836A (en) * 1932-03-19 1933-11-02 Schweizerische Lokomotiv Improvements in or relating to fuel nozzles for internal combustion engines
US2757961A (en) * 1950-09-07 1956-08-07 Chrysler Corp Regulated fuel system
US3435837A (en) * 1965-11-08 1969-04-01 Honeywell Inc Control apparatus
US3810581A (en) * 1973-03-08 1974-05-14 S Rhine Timed pulsed fuel injection apparatus and method
DE3031564A1 (de) * 1980-08-21 1982-04-08 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisches kraftstoffeinspritzventil und verfahren zur herstellung eines elektromagnetischen kraftstoffeinspritzventiles
JPS5882069A (ja) * 1981-11-09 1983-05-17 Nissan Motor Co Ltd 燃料噴射ノズル
JPS6197584A (ja) * 1984-10-19 1986-05-16 Kawasaki Steel Corp 超音波式距離測定方法および装置
JPH079229B2 (ja) * 1985-05-28 1995-02-01 日本電装株式会社 電磁式燃料噴射弁
US4773374A (en) * 1985-10-03 1988-09-27 Nippondenso Co., Ltd. Fuel injection system for internal combustion engine

Also Published As

Publication number Publication date
EP0257475B1 (de) 1991-05-15
EP0257475A2 (de) 1988-03-02
EP0257475A3 (en) 1988-05-18
US4778107A (en) 1988-10-18

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee