DE60211976D1 - Kraftstoffeinspritzdüse mit Element zur Verminderung der während der Montage enstehenden Reibungskraft - Google Patents

Kraftstoffeinspritzdüse mit Element zur Verminderung der während der Montage enstehenden Reibungskraft

Info

Publication number
DE60211976D1
DE60211976D1 DE60211976T DE60211976T DE60211976D1 DE 60211976 D1 DE60211976 D1 DE 60211976D1 DE 60211976 T DE60211976 T DE 60211976T DE 60211976 T DE60211976 T DE 60211976T DE 60211976 D1 DE60211976 D1 DE 60211976D1
Authority
DE
Germany
Prior art keywords
reducing
frictional force
fuel injector
during assembly
created during
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
DE60211976T
Other languages
English (en)
Other versions
DE60211976T2 (de
Inventor
Yasunori Kiriki
Takashi Iwanaga
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of DE60211976D1 publication Critical patent/DE60211976D1/de
Application granted granted Critical
Publication of DE60211976T2 publication Critical patent/DE60211976T2/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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8015—Provisions for assembly of fuel injection apparatus in a certain orientation, e.g. markings, notches or specially shaped sleeves other than a clip

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
DE60211976T 2001-02-14 2002-02-13 Kraftstoffeinspritzdüse mit Element zur Verminderung der während der Montage entstehenden Reibungskraft Expired - Fee Related DE60211976T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001036377A JP2002242796A (ja) 2001-02-14 2001-02-14 燃料噴射ノズル
JP2001036377 2001-02-14

Publications (2)

Publication Number Publication Date
DE60211976D1 true DE60211976D1 (de) 2006-07-20
DE60211976T2 DE60211976T2 (de) 2006-12-28

Family

ID=18899656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60211976T Expired - Fee Related DE60211976T2 (de) 2001-02-14 2002-02-13 Kraftstoffeinspritzdüse mit Element zur Verminderung der während der Montage entstehenden Reibungskraft

Country Status (4)

Country Link
US (1) US6609667B2 (de)
EP (1) EP1236887B1 (de)
JP (1) JP2002242796A (de)
DE (1) DE60211976T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10149514A1 (de) * 2001-10-08 2003-04-24 Bosch Gmbh Robert Kraftstoffinjektor mit Kompensationselement für Kraftstoffeinspritzsysteme
DE10202722A1 (de) * 2002-01-24 2003-11-27 Siemens Ag Düsenspannmutter für Einspritzventil sowie Verfahren zur Herstellung der Düsenspannmutter
DE10215980B4 (de) 2002-04-11 2008-03-27 Siemens Ag Leckageanschluss für einen Kraftstoffinjektor
DE112004002581D2 (de) * 2004-01-12 2006-11-23 Siemens Ag Verfahren zum Festziehen einer Düsenspannmutter eines Injektors für die Kraftstoffeinspritzung sowie Injektor und Düsenspannmutter
JP2007534889A (ja) * 2004-04-29 2007-11-29 マツレク リミテッド 内燃エンジン用のポンプ式噴射機（噴射機）本体とノズル本体との間の継手パッキンの構造
US7472844B2 (en) * 2005-12-21 2009-01-06 Caterpillar Inc. Fuel injector nozzle with tip alignment apparatus
DE102005062549A1 (de) * 2005-12-27 2007-07-05 Robert Bosch Gmbh Kraftstoffinjektor für eine Brennkraftmaschine, sowie Verfahren zum Herstellen eines Steuerventils für einen Kraftstoffinjektor
GB0603056D0 (en) * 2006-02-15 2006-03-29 Delphi Tech Inc Fuel injector
JP2008215170A (ja) * 2007-03-02 2008-09-18 Denso Corp インジェクタ
JP2008232120A (ja) * 2007-03-23 2008-10-02 Denso Corp 燃料噴射弁
WO2014175857A1 (en) * 2013-04-22 2014-10-30 International Engine Intellectual Property Company, Llc Locating pin
DE102014202938B4 (de) * 2014-02-18 2015-12-03 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
EP3935276A4 (de) * 2019-04-15 2022-10-19 Cummins, Inc. Kraftstoffeinspritzer mit radial ausrichtbaren düsenlöchern unter verwendung von keilnuten
CN114837866B (zh) * 2022-06-09 2023-04-28 安庆中船柴油机有限公司 一种共轨式船用柴油机喷油器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4892065A (en) * 1985-09-16 1990-01-09 Avl Gesellschaft Fur Verbrennungskraftmaschinen Und Messtechnik M.B.H. Prof. Dr.Dr.H.C. Hans List Method concerning the delivery of fuel into the combustion chamber of a diesel engine and a device for realizing the method
DE3733604A1 (de) * 1987-10-05 1989-04-13 Bosch Gmbh Robert Lochkoerper fuer eine kraftstoffeinspritzventil
GB9320798D0 (en) * 1993-10-08 1993-12-01 Lucas Ind Plc Fuel injection nozzle
JPH07119583A (ja) * 1993-10-26 1995-05-09 Hino Motors Ltd 燃料噴射ノズル
DE19641824A1 (de) * 1996-10-10 1998-04-16 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10115325A1 (de) * 2001-03-28 2002-10-17 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung, insbesondere Injektor, für Brennkraftmaschinen

Also Published As

Publication number Publication date
EP1236887B1 (de) 2006-06-07
EP1236887A2 (de) 2002-09-04
EP1236887A3 (de) 2004-01-14
US6609667B2 (en) 2003-08-26
DE60211976T2 (de) 2006-12-28
JP2002242796A (ja) 2002-08-28
US20020109021A1 (en) 2002-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee