EP1309789B1 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil Download PDF

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Publication number
EP1309789B1
EP1309789B1 EP01955273A EP01955273A EP1309789B1 EP 1309789 B1 EP1309789 B1 EP 1309789B1 EP 01955273 A EP01955273 A EP 01955273A EP 01955273 A EP01955273 A EP 01955273A EP 1309789 B1 EP1309789 B1 EP 1309789B1
Authority
EP
European Patent Office
Prior art keywords
fuel injection
injection valve
valve needle
flange
valve
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
EP01955273A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1309789A1 (de
Inventor
Klaus Noller
Uwe Liskow
Martin Buehner
Guido Pilgram
Juergen Maier
Hartmut Albrodt
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 EP1309789A1 publication Critical patent/EP1309789A1/de
Application granted granted Critical
Publication of EP1309789B1 publication Critical patent/EP1309789B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • 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
    • 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

Definitions

  • the invention is not limited to the illustrated embodiments and z. B. also for outward opening fuel injectors 1 or other anchor shapes, such as flat anchors suitable.

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)
EP01955273A 2000-08-10 2001-07-20 Brennstoffeinspritzventil Expired - Lifetime EP1309789B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10039078A DE10039078A1 (de) 2000-08-10 2000-08-10 Brennstoffeinspritzventil
DE10039078 2000-08-10
PCT/DE2001/002765 WO2002012709A1 (de) 2000-08-10 2001-07-20 Brennstoffeinspritzventil

Publications (2)

Publication Number Publication Date
EP1309789A1 EP1309789A1 (de) 2003-05-14
EP1309789B1 true EP1309789B1 (de) 2006-01-04

Family

ID=7651996

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01955273A Expired - Lifetime EP1309789B1 (de) 2000-08-10 2001-07-20 Brennstoffeinspritzventil

Country Status (8)

Country Link
US (1) US6808134B2 (zh)
EP (1) EP1309789B1 (zh)
JP (1) JP4646180B2 (zh)
KR (1) KR20020037067A (zh)
CN (1) CN1253656C (zh)
CZ (1) CZ20021250A3 (zh)
DE (2) DE10039078A1 (zh)
WO (1) WO2002012709A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10043085A1 (de) * 2000-09-01 2002-03-14 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10208224A1 (de) * 2002-02-26 2003-09-11 Bosch Gmbh Robert Brennstoffeinspritzventil
ITBO20030090A1 (it) * 2003-02-21 2004-08-22 Magneti Marelli Powertrain Spa Iniettore di carburante per un motore a combustione interna.
DE10308914B4 (de) * 2003-02-28 2013-11-14 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10326343A1 (de) * 2003-06-11 2004-12-30 Robert Bosch Gmbh Brennstoffeinspritzventil
CN100389258C (zh) * 2004-06-02 2008-05-21 株式会社电装 燃料喷射阀
JP4790441B2 (ja) * 2006-02-17 2011-10-12 日立オートモティブシステムズ株式会社 電磁燃料噴射弁及びその組立て方法
EP2112366B1 (en) * 2008-04-23 2011-11-02 Magneti Marelli S.p.A. Electromagnetic fuel injector for gaseous fuels with anti-wear stop device
DE102010064105A1 (de) * 2010-12-23 2012-01-19 Robert Bosch Gmbh Ventil zum Einspritzen von Kraftstoff
EP2896812B1 (en) 2014-01-16 2017-09-06 Continental Automotive GmbH Fuel injector
CA2975249A1 (en) * 2015-02-26 2016-09-01 Honda Motor Co., Ltd. Attachment structure for solenoid valve
DE102015213221A1 (de) * 2015-07-15 2017-01-19 Robert Bosch Gmbh Ventil zum Zumessen eines Fluids
US10731614B2 (en) * 2015-10-15 2020-08-04 Continental Automotive Gmbh Fuel injection valve with an anti bounce device
DE102017207273A1 (de) * 2016-06-30 2018-01-04 Robert Bosch Gmbh Ventil zum Zumessen eines Fluids
DE102017218764A1 (de) * 2017-10-20 2019-04-25 Robert Bosch Gmbh Magnetventil zum Steuern von Fluiden
DE102017222501A1 (de) * 2017-12-12 2019-06-13 Robert Bosch Gmbh Ventil zum Zumessen eines Fluids

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578159A (en) * 1949-06-16 1951-12-11 John E Vance Garden hose reel and sprinkler
DE1176422B (de) * 1959-04-15 1964-08-20 Bosch Gmbh Robert Elektrisch betaetigte Kraftstoffeinspritzanlage fuer Brennkraftmaschinen
GB8305408D0 (en) * 1983-02-26 1983-03-30 Lucas Ind Plc Fluid control valves
US4766405A (en) * 1987-04-14 1988-08-23 Allied Corporation Dynamic energy absorber
US4878650A (en) * 1988-04-29 1989-11-07 Allied-Signal Inc. Armature with shear stress damper
US5031838A (en) * 1990-07-10 1991-07-16 Nancy D. Vydrzal Sprinkler base
US5299776A (en) * 1993-03-26 1994-04-05 Siemens Automotive L.P. Impact dampened armature and needle valve assembly
US5683035A (en) * 1995-12-13 1997-11-04 Yuan Mei Corporation Sprinkling seat structure for a lawn
DE19650865A1 (de) * 1996-12-07 1998-06-10 Bosch Gmbh Robert Magnetventil
DE19849210A1 (de) * 1998-10-26 2000-04-27 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19900037A1 (de) * 1999-01-02 2000-07-06 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE19927900A1 (de) * 1999-06-18 2000-12-21 Bosch Gmbh Robert Brennstoffeinspritzventil

Also Published As

Publication number Publication date
KR20020037067A (ko) 2002-05-17
US20030047160A1 (en) 2003-03-13
DE50108625D1 (de) 2006-03-30
CN1388861A (zh) 2003-01-01
JP2004506127A (ja) 2004-02-26
CN1253656C (zh) 2006-04-26
CZ20021250A3 (cs) 2003-10-15
JP4646180B2 (ja) 2011-03-09
WO2002012709A1 (de) 2002-02-14
DE10039078A1 (de) 2002-02-21
EP1309789A1 (de) 2003-05-14
US6808134B2 (en) 2004-10-26

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