EP1309795A1 - Soupape d'injection de carburant - Google Patents

Soupape d'injection de carburant

Info

Publication number
EP1309795A1
EP1309795A1 EP01955272A EP01955272A EP1309795A1 EP 1309795 A1 EP1309795 A1 EP 1309795A1 EP 01955272 A EP01955272 A EP 01955272A EP 01955272 A EP01955272 A EP 01955272A EP 1309795 A1 EP1309795 A1 EP 1309795A1
Authority
EP
European Patent Office
Prior art keywords
fuel injection
injection valve
sealing ring
receiving bore
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.)
Granted
Application number
EP01955272A
Other languages
German (de)
English (en)
Other versions
EP1309795B1 (fr
Inventor
Ferdinand Reiter
Guenther Hohl
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 EP1309795A1 publication Critical patent/EP1309795A1/fr
Application granted granted Critical
Publication of EP1309795B1 publication Critical patent/EP1309795B1/fr
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
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • 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
    • F02M61/165—Filtering elements specially adapted in fuel inlets to injector
    • 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
    • F02M2200/858—Mounting of fuel injection apparatus sealing arrangements between injector and engine

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)

Abstract

L'invention concerne une soupape d'injection de carburant (1), logée dans un alésage de réception (39) de la culasse (1b) d'un moteur à combustion interne et dotée d'une bague d'étanchéité (1a) disposée à la périphérie de la soupape d'injection de carburant (1) dans l'alésage de réception (39). Cette bague d'étanchéité (1a) comporte une surface de contact (40) partiellement conique qui s'appuie contre une surface antagoniste (40a) partiellement conique correspondante de la soupape d'injection de carburant (1).
EP01955272A 2000-08-05 2001-07-20 Soupape d'injection de carburant Expired - Lifetime EP1309795B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10038300A DE10038300A1 (de) 2000-08-05 2000-08-05 Brennstoffeinspritzventil
DE10038300 2000-08-05
PCT/DE2001/002764 WO2002012717A1 (fr) 2000-08-05 2001-07-20 Soupape d'injection de carburant

Publications (2)

Publication Number Publication Date
EP1309795A1 true EP1309795A1 (fr) 2003-05-14
EP1309795B1 EP1309795B1 (fr) 2005-11-30

Family

ID=7651457

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01955272A Expired - Lifetime EP1309795B1 (fr) 2000-08-05 2001-07-20 Soupape d'injection de carburant

Country Status (10)

Country Link
US (1) US6615802B2 (fr)
EP (1) EP1309795B1 (fr)
JP (1) JP5231705B2 (fr)
KR (1) KR20020037058A (fr)
CN (1) CN1237267C (fr)
BR (1) BR0107072A (fr)
CZ (1) CZ20021160A3 (fr)
DE (2) DE10038300A1 (fr)
RU (1) RU2270930C2 (fr)
WO (1) WO2002012717A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015126548A1 (fr) 2014-02-21 2015-08-27 Ibc Pharmaceuticals, Inc. Traitement d'une maladie par induction d'une réponse immune à des cellules exprimant le trop-2

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4529321B2 (ja) * 2000-10-13 2010-08-25 Ｎｏｋ株式会社 インジェクター用燃焼ガスシール
US7004476B2 (en) 2000-10-13 2006-02-28 Nok Corporation Combustion gas seal for injector
EP1357284B1 (fr) * 2000-12-26 2006-06-21 Toyota Jidosha Kabushiki Kaisha Joint d'etancheite aux gas pour injecteurs
DE10321163B4 (de) * 2003-05-12 2017-01-05 Robert Bosch Gmbh Verfahren zum Anbringen eines metallischen Dichtelements an einem Grundkörper eines Brennstoffeinspritzventils, sowie Brennstoffeinspritzventil
JP4267433B2 (ja) * 2003-11-25 2009-05-27 トヨタ自動車株式会社 燃料噴射弁用燃焼ガスシール
JP2005248846A (ja) * 2004-03-04 2005-09-15 Bosch Automotive Systems Corp 燃料通路のシール構造及びそのシール構造を備えた燃料噴射弁
EP1574702B1 (fr) * 2004-03-11 2006-06-07 Delphi Technologies, Inc. Méthode d'assemblage d'un injecteur de carburant
DE102005006818A1 (de) * 2005-02-15 2006-08-17 Volkswagen Mechatronic Gmbh & Co. Kg Dichtungseinrichtung für einen Kraftstoffinjektor sowie Verfahren zum Abdichten
DE102006048727A1 (de) * 2006-10-16 2008-04-17 Robert Bosch Gmbh Kraftstoffinjektor mit Magnetventil
EP2153055B1 (fr) * 2007-05-02 2013-06-19 Robert Bosch GmbH Moteur à combustion interne pourvu d'une protection pour un élément d'étanchéité d'une soupape d'injection de carburant
DE602008003515D1 (de) * 2008-01-18 2010-12-30 Continental Automotive Gmbh Ventilanordnung für ein Einspritzventil und Einspritzventil
US7942132B2 (en) 2008-07-17 2011-05-17 Robert Bosch Gmbh In-line noise filtering device for fuel system
EP2148082B1 (fr) * 2008-07-24 2011-10-19 Continental Automotive GmbH Arrangement de couplage pour une soupape d'injection et soupape d'injection
DE102009045692A1 (de) * 2009-10-14 2011-04-21 Robert Bosch Gmbh Verfahren zur Montage eines Dichtungsrings
WO2012108523A1 (fr) * 2011-02-10 2012-08-16 本田技研工業株式会社 Structure d'étanchéité de réservoir de carburant et véhicule équipé de celle-ci
EP2607679B1 (fr) * 2011-12-21 2015-02-25 Continental Automotive GmbH Ensemble de soupape pour soupape d'injection et soupape d'injection
JP5867158B2 (ja) * 2012-02-24 2016-02-24 Nok株式会社 密封構造
DE102012209353B4 (de) 2012-06-04 2018-12-06 Continental Automotive Gmbh Prüfvorrichtung zum Testen einer Flachbaugruppe
JP5831510B2 (ja) 2012-11-20 2015-12-09 株式会社デンソー 燃料噴射弁および燃料噴射弁の取付方法
DE102013200909A1 (de) * 2013-01-22 2014-07-24 Robert Bosch Gmbh Brennstoffeinspritzanlage mit einer Brennstoff führenden Komponente, einem Brennstoffeinspritzventil und einem Verbindungselement
US9664162B2 (en) * 2013-02-18 2017-05-30 Nok Corporation Sealing structure
JP5910586B2 (ja) * 2013-08-23 2016-04-27 株式会社デンソー 燃料噴射弁
KR101686405B1 (ko) * 2015-06-19 2016-12-16 주식회사 태하 볼업 및 잔압 완화 기능을 갖는 유체 디스펜서
DE102017218007A1 (de) * 2017-10-10 2019-04-11 Robert Bosch Gmbh Entkopplungselement für eine Brennstoffeinspritzvorrichtung
DE102018216970A1 (de) * 2018-10-04 2020-04-09 Robert Bosch Gmbh Brennstoffeinspritzvorrichtung
DE102018221403A1 (de) 2018-12-11 2020-06-18 Robert Bosch Gmbh Brennstoffeinspritzvorrichtung
JP7370779B2 (ja) * 2019-09-19 2023-10-30 Nok株式会社 密封構造
JP7296528B2 (ja) 2020-11-20 2023-06-22 Nok株式会社 密封構造及び密封構造の組立方法
DE102021104408A1 (de) 2021-02-24 2022-08-25 Robert Bosch Gesellschaft mit beschränkter Haftung Brennraumdichtung für einen Kraftstoffinjektor und Brennkraftmaschine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3000061C2 (de) * 1980-01-03 1993-10-14 Bosch Gmbh Robert Kraftstoffeinspritzdüse für Brennkraftmaschinen
US4938193A (en) * 1987-06-15 1990-07-03 Stanadyne Automotive Corp. Fuel injection nozzle
US5070845A (en) * 1989-05-22 1991-12-10 General Motors Corporation Fuel injection nozzle
DE4205887A1 (de) * 1992-02-26 1993-09-02 Bosch Gmbh Robert Vorrichtung zur einspritzung eines brennstoff-gas-gemisches
US5247918A (en) 1992-09-17 1993-09-28 Siemens Automotive L.P. Sealing a direct injection fuel injector to a combustion chamber
US5752487A (en) * 1997-06-11 1998-05-19 Caterpillar Inc. Injector combustion gas seal
DE19735665A1 (de) 1997-06-25 1999-01-07 Bosch Gmbh Robert Brennstoffeinspritzanlage
DE19808068A1 (de) 1998-02-26 1999-09-02 Bosch Gmbh Robert Brennstoffeinspritzventil
US6009856A (en) * 1998-05-27 2000-01-04 Caterpillar Inc. Fuel injector isolation
IT1306311B1 (it) * 1998-07-01 2001-06-04 Magneti Marelli Spa Sistema di accoppiamento tra testata del motore,iniettore e collettorecarburante .
JP3802702B2 (ja) * 1999-02-26 2006-07-26 株式会社ケーヒン 電磁式燃料噴射弁におけるシール部材の取付け構造
US6289876B1 (en) * 1999-03-29 2001-09-18 International Truck And Engine Corporation Fuel injector
US6314943B1 (en) * 1999-10-22 2001-11-13 Ford Global Technologies, Inc. Fuel supply rail with integrated fuel injector load spring
JP2001132582A (ja) * 1999-11-10 2001-05-15 Mitsubishi Electric Corp 筒内噴射用燃料噴射弁

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0212717A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015126548A1 (fr) 2014-02-21 2015-08-27 Ibc Pharmaceuticals, Inc. Traitement d'une maladie par induction d'une réponse immune à des cellules exprimant le trop-2

Also Published As

Publication number Publication date
US20020179057A1 (en) 2002-12-05
RU2270930C2 (ru) 2006-02-27
DE10038300A1 (de) 2002-02-14
EP1309795B1 (fr) 2005-11-30
CZ20021160A3 (cs) 2003-09-17
US6615802B2 (en) 2003-09-09
JP2004506135A (ja) 2004-02-26
BR0107072A (pt) 2002-06-25
KR20020037058A (ko) 2002-05-17
JP5231705B2 (ja) 2013-07-10
CN1386168A (zh) 2002-12-18
WO2002012717A1 (fr) 2002-02-14
DE50108253D1 (de) 2006-01-05
CN1237267C (zh) 2006-01-18

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