DE69505372D1 - Kraftstoffeinspritzventil mit elektromagnetisch autonomer baugruppe - Google Patents

Kraftstoffeinspritzventil mit elektromagnetisch autonomer baugruppe

Info

Publication number
DE69505372D1
DE69505372D1 DE69505372T DE69505372T DE69505372D1 DE 69505372 D1 DE69505372 D1 DE 69505372D1 DE 69505372 T DE69505372 T DE 69505372T DE 69505372 T DE69505372 T DE 69505372T DE 69505372 D1 DE69505372 D1 DE 69505372D1
Authority
DE
Germany
Prior art keywords
electromagnetically
fuel injection
injection valve
autonomous assembly
autonomous
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
DE69505372T
Other languages
English (en)
Other versions
DE69505372T2 (de
Inventor
Daniel Sofer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69505372D1 publication Critical patent/DE69505372D1/de
Application granted granted Critical
Publication of DE69505372T2 publication Critical patent/DE69505372T2/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
    • F02M61/16—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
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • 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
    • F02M51/0632—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a spherically or partly spherically shaped armature, e.g. acting as valve body
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails

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)
DE69505372T 1994-05-26 1995-05-23 Kraftstoffeinspritzventil mit elektromagnetisch autonomer baugruppe Expired - Fee Related DE69505372T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR9401725A BR9401725A (pt) 1994-05-26 1994-05-26 Válvula eletromagnética com sub-conjunto eletromagneticamente autônomo
PCT/EP1995/001946 WO1995033134A1 (en) 1994-05-26 1995-05-23 Fuel injector with electromagnetically autonomous subassembly

Publications (2)

Publication Number Publication Date
DE69505372D1 true DE69505372D1 (de) 1998-11-19
DE69505372T2 DE69505372T2 (de) 1999-03-18

Family

ID=4058833

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69505372T Expired - Fee Related DE69505372T2 (de) 1994-05-26 1995-05-23 Kraftstoffeinspritzventil mit elektromagnetisch autonomer baugruppe

Country Status (5)

Country Link
US (1) US5823445A (de)
EP (1) EP0760903B1 (de)
BR (1) BR9401725A (de)
DE (1) DE69505372T2 (de)
WO (1) WO1995033134A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5769328A (en) * 1995-12-26 1998-06-23 General Motors Corporation Fuel interconnect for fuel injector
GB2365494B (en) * 1997-12-19 2002-05-15 Caterpillar Inc A solenoid assembly
JP4243430B2 (ja) 1998-06-18 2009-03-25 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 燃料噴射弁
US6511004B2 (en) * 2000-01-19 2003-01-28 Delphi Technologies, Inc. Fuel injector cover
JP3719978B2 (ja) * 2001-12-27 2005-11-24 株式会社日立製作所 燃料噴射弁
DE10206908B4 (de) * 2002-02-19 2010-01-07 Continental Automotive Gmbh Injektor mit verbesserter Anschlussgeometrie
JP2004293313A (ja) * 2003-03-25 2004-10-21 Hitachi Unisia Automotive Ltd 燃料噴射弁
US7377040B2 (en) * 2003-12-19 2008-05-27 Continental Automotive Systems Us, Inc. Method of manufacturing a polymeric bodied fuel injector
WO2005061878A2 (en) * 2003-12-19 2005-07-07 Siemens Vdo Automotive Corporation Polymeric bodied fuel injectors and method of manufacturing the polymeric bodied fuel injectors
DE102004037541B4 (de) * 2004-08-03 2016-12-29 Robert Bosch Gmbh Brennstoffeinspritzventil
US8459577B2 (en) * 2008-07-08 2013-06-11 Caterpillar Inc. Decoupled valve assembly and fuel injector using same
FR2988021B1 (fr) * 2012-03-15 2015-01-09 Bosch Gmbh Robert Procede de realisation d'une soupape ainsi qu'outil de matricage d'une calotte dans la broche d'induit d'une soupape
FR3002003A1 (fr) * 2013-02-11 2014-08-15 Bosch Gmbh Robert Procede de realisation d'une soupape a commande electromagnetique

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2178464A5 (de) * 1972-03-31 1973-11-09 Peugeot & Renault
US4252094A (en) * 1978-04-24 1981-02-24 Brunswick Corporation Anti-syphon valve unit for marine fuel supplies apparatus
JPS56139868U (de) * 1980-03-24 1981-10-22
DE3268928D1 (en) * 1981-04-29 1986-03-20 Solex Uk Ltd An electromagnetically-operable fluid injection system for an internal combustion engine
US4474332A (en) * 1982-01-11 1984-10-02 Essex Group, Inc. Electromagnetic fuel injector having improved response rate
DE3336010A1 (de) * 1983-10-04 1985-04-18 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
DE3408012A1 (de) * 1984-03-05 1985-09-05 Gerhard Dipl.-Ing. Warren Mich. Mesenich Elektromagnetisches einspritzventil
DE3623554A1 (de) * 1986-07-12 1988-01-21 Pierburg Gmbh Elektromagnetisches, intermittierendes einspritzventil
DE3834444A1 (de) * 1988-10-10 1990-04-12 Mesenich Gerhard Elektromagnetisches einspritzventil mit membranfeder
US4938451A (en) * 1989-08-21 1990-07-03 Siemens-Bendix Automotive Electronics L.P. Method for controlling solenoid de-energized air gap
DE4026531A1 (de) * 1990-08-22 1992-02-27 Bosch Gmbh Robert Verfahren zur einstellung eines ventils und ventil
US5307991A (en) * 1990-10-09 1994-05-03 Ford Motor Company Fuel injector and method of manufacturing
DE4310819A1 (de) * 1993-04-02 1994-10-06 Bosch Gmbh Robert Verfahren zur Einstellung eines Ventils
US5692723A (en) * 1995-06-06 1997-12-02 Sagem-Lucas, Inc. Electromagnetically actuated disc-type valve

Also Published As

Publication number Publication date
WO1995033134A1 (en) 1995-12-07
US5823445A (en) 1998-10-20
BR9401725A (pt) 1995-12-26
EP0760903A1 (de) 1997-03-12
DE69505372T2 (de) 1999-03-18
EP0760903B1 (de) 1998-10-14

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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