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DE502004002949D1 - Fuel injector - Google Patents

Fuel injector

Info

Publication number
DE502004002949D1
DE502004002949D1 DE200450002949 DE502004002949T DE502004002949D1 DE 502004002949 D1 DE502004002949 D1 DE 502004002949D1 DE 200450002949 DE200450002949 DE 200450002949 DE 502004002949 T DE502004002949 T DE 502004002949T DE 502004002949 D1 DE502004002949 D1 DE 502004002949D1
Authority
DE
Germany
Prior art keywords
fuel injector
injector
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
DE200450002949
Other languages
German (de)
Inventor
Ferdinand Reiter
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 DE502004002949D1 publication Critical patent/DE502004002949D1/en
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
    • F02M51/0682—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 body being hollow and its interior communicating with the 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
    • 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
    • F02M51/0685—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 and the valve being allowed to move relatively to each other or not being attached to each other
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical means
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8053—Fuel injection apparatus manufacture, repair or assembly involving mechanical deformation of the apparatus or parts thereof
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8084—Fuel injection apparatus manufacture, repair or assembly involving welding or soldering
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/85—Mounting of fuel injection apparatus
    • F02M2200/852—Mounting of fuel injection apparatus provisions for mounting the fuel injection apparatus in a certain orientation, e.g. markings or notches

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)
DE200450002949 2003-12-29 2004-11-29 Fuel injector Expired - Lifetime DE502004002949D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003161761 DE10361761A1 (en) 2003-12-29 2003-12-29 Fuel injector

Publications (1)

Publication Number Publication Date
DE502004002949D1 true DE502004002949D1 (en) 2007-04-05

Family

ID=34559784

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2003161761 Withdrawn DE10361761A1 (en) 2003-12-29 2003-12-29 Fuel injector
DE200450002949 Expired - Lifetime DE502004002949D1 (en) 2003-12-29 2004-11-29 Fuel injector

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2003161761 Withdrawn DE10361761A1 (en) 2003-12-29 2003-12-29 Fuel injector

Country Status (3)

Country Link
EP (1) EP1550804B1 (en)
JP (1) JP2005195015A (en)
DE (2) DE10361761A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005052255B4 (en) 2005-11-02 2020-12-17 Robert Bosch Gmbh Fuel injector
JP4790441B2 (en) 2006-02-17 2011-10-12 日立オートモティブシステムズ株式会社 Electromagnetic fuel injection valve and method of assembling the same
JP4576345B2 (en) 2006-02-17 2010-11-04 日立オートモティブシステムズ株式会社 Electromagnetic fuel injection valve
JP4211814B2 (en) 2006-07-13 2009-01-21 株式会社日立製作所 Electromagnetic fuel injection valve
DE102007050817A1 (en) 2007-10-24 2009-04-30 Robert Bosch Gmbh Electromagnetically actuated valve
EP2527637B1 (en) * 2011-05-23 2014-10-08 Continental Automotive GmbH Injector for injecting fluid
EP2535552B1 (en) * 2011-06-15 2015-02-25 Continental Automotive GmbH Valve assembly for an injection valve and injection valve
WO2013167597A1 (en) * 2012-05-08 2013-11-14 Continental Automotive Gmbh Valve assembly for an injection valve and injection valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843862A1 (en) * 1988-12-24 1990-06-28 Bosch Gmbh Robert ELECTROMAGNETICALLY ACTUABLE VALVE
DE10065528A1 (en) * 2000-12-28 2002-07-04 Bosch Gmbh Robert Fuel injector
DE10108945A1 (en) * 2001-02-24 2002-09-05 Bosch Gmbh Robert Fuel injector
DE10136808A1 (en) * 2001-07-27 2003-02-13 Bosch Gmbh Robert IC engine fuel injection valve, has magnetic coils and two cooperating armatures with respective positioning springs between latter and valve needle flanges
DE10142302A1 (en) * 2001-08-29 2003-03-20 Bosch Gmbh Robert Fuel injection valve, for the direct fuel injection at an IC motor, has a guide sleeve for the armature return spring, within an axial recess at the valve needle to give a force fit bond with the armature and a firm seating for the spring

Also Published As

Publication number Publication date
EP1550804B1 (en) 2007-02-21
JP2005195015A (en) 2005-07-21
EP1550804A1 (en) 2005-07-06
DE10361761A1 (en) 2005-07-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition