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DE3788139D1 - Kraftstoffeinspritzventil. - Google Patents

Kraftstoffeinspritzventil.

Info

Publication number
DE3788139D1
DE3788139D1 DE90103656T DE3788139T DE3788139D1 DE 3788139 D1 DE3788139 D1 DE 3788139D1 DE 90103656 T DE90103656 T DE 90103656T DE 3788139 T DE3788139 T DE 3788139T DE 3788139 D1 DE3788139 D1 DE 3788139D1
Authority
DE
Germany
Prior art keywords
valve
needle
valve needle
toroid
section
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 - Fee Related
Application number
DE90103656T
Other languages
English (en)
Inventor
Waldemar Hans
Wilhelm Kind
Manfred Kirchner
Siegfried Werner
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 DE90103656T priority Critical patent/DE3788139D1/de
Application granted granted Critical
Publication of DE3788139D1 publication Critical patent/DE3788139D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M61/04—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
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
    • 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

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)
  • Fuel-Injection Apparatus (AREA)
DE90103656T 1986-05-31 1987-05-27 Kraftstoffeinspritzventil. Expired - Fee Related DE3788139D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE90103656T DE3788139D1 (de) 1986-05-31 1987-05-27 Kraftstoffeinspritzventil.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3618413 1986-05-31
DE3710467A DE3710467C2 (de) 1986-05-31 1987-03-30 Kraftstoffeinspritzventil
DE90103656T DE3788139D1 (de) 1986-05-31 1987-05-27 Kraftstoffeinspritzventil.

Publications (1)

Publication Number Publication Date
DE3788139D1 true DE3788139D1 (de) 1993-12-16

Family

ID=6302075

Family Applications (3)

Application Number Title Priority Date Filing Date
DE3710467A Expired - Fee Related DE3710467C2 (de) 1986-03-31 1987-03-30 Kraftstoffeinspritzventil
DE90103656T Expired - Fee Related DE3788139D1 (de) 1986-05-31 1987-05-27 Kraftstoffeinspritzventil.
DE8787903254T Expired - Lifetime DE3769150D1 (de) 1986-05-31 1987-05-27 Kraftstoffeinspritzventil.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3710467A Expired - Fee Related DE3710467C2 (de) 1986-03-31 1987-03-30 Kraftstoffeinspritzventil

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8787903254T Expired - Lifetime DE3769150D1 (de) 1986-05-31 1987-05-27 Kraftstoffeinspritzventil.

Country Status (3)

Country Link
KR (1) KR940011344B1 (de)
AT (1) ATE62323T1 (de)
DE (3) DE3710467C2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723698C2 (de) * 1987-07-17 1995-04-27 Bosch Gmbh Robert Kraftstoffeinspritzventil sowie Verfahren zu dessen Einstellung
DE3810826A1 (de) * 1988-03-30 1989-10-12 Pierburg Gmbh Elektromagnetisches einspritzventil fuer brennkraftmaschinen
DE3841142C2 (de) * 1988-12-07 1994-09-29 Bosch Gmbh Robert Einspritzventil
IT223984Z2 (it) * 1990-01-17 1995-10-05 Weber Srl Valvola di un dispositivo di alimentazione di un motore a combustione interna
US5241938A (en) * 1990-03-14 1993-09-07 Aisan Kogyo Kabushiki Kaisha Injector with assist air passage for atomizing fuel
DE4025945C2 (de) * 1990-08-16 1998-10-08 Bosch Gmbh Robert Verfahren zur Einstellung eines Brennstoffeinspritzventils und Brennstoffeinspritzventil
DE19527049A1 (de) * 1995-07-25 1997-01-30 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19802883B4 (de) * 1998-01-27 2008-02-28 Brand, Wolfgang Einspritzdüse
DE10103051B4 (de) * 2001-01-24 2006-07-27 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10124744A1 (de) 2001-05-21 2003-01-23 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10150712A1 (de) 2001-10-13 2003-04-17 Bosch Gmbh Robert Brennstoffeinspritzventil
DE102006044080B4 (de) 2006-09-20 2023-10-12 Robert Bosch Gmbh Verfahren zum Betreiben eines Reagenzmittel-Dosierventils und Vorrichtung zur Durchführung des Verfahrens
DE102007044807A1 (de) 2007-09-20 2009-04-09 Robert Bosch Gmbh Verfahren zum Betreiben eines Dosierventils und Vorrichtung zur Durchführung des Verfahrens
EP2487361A1 (de) * 2011-02-14 2012-08-15 Caterpillar Motoren GmbH & Co. KG Düsennadel für Kraftstoffeinspritzdüse und Kraftstoffeinspritzdüse
US9200532B2 (en) * 2012-09-13 2015-12-01 Honeywell International Inc. Turbine wastegate
JP6511925B2 (ja) * 2014-08-26 2019-05-15 株式会社デンソー 燃料噴射弁

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1212352B (de) * 1960-02-20 1966-03-10 Orange G M B H L Brennstoff-Einspritzventil mit brennstoff-gesteuerter Ventilnadel
CA1124146A (en) * 1978-09-08 1982-05-25 William B. Claxton Injector valve with contoured valve seat and needle valve interface
DE3301501A1 (de) * 1982-01-28 1983-08-04 General Motors Corp., Detroit, Mich. Elektromagnetische kraftstoffeinspritzeinrichtung
US4564145A (en) * 1982-08-04 1986-01-14 Aisan Kogyo Kabushiki Kaisha Electromagnetic fuel injector

Also Published As

Publication number Publication date
KR880701326A (ko) 1988-07-26
DE3769150D1 (de) 1991-05-08
KR940011344B1 (ko) 1994-12-05
ATE62323T1 (de) 1991-04-15
DE3710467C2 (de) 1994-05-11
DE3710467A1 (de) 1987-12-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee