FR2866395B1 - Injecteur de carburant pour un moteur a combustion interne - Google Patents

Injecteur de carburant pour un moteur a combustion interne

Info

Publication number
FR2866395B1
FR2866395B1 FR0501053A FR0501053A FR2866395B1 FR 2866395 B1 FR2866395 B1 FR 2866395B1 FR 0501053 A FR0501053 A FR 0501053A FR 0501053 A FR0501053 A FR 0501053A FR 2866395 B1 FR2866395 B1 FR 2866395B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
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 - Fee Related
Application number
FR0501053A
Other languages
English (en)
Other versions
FR2866395A1 (fr
Inventor
Takaharu Sako
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 FR2866395A1 publication Critical patent/FR2866395A1/fr
Application granted granted Critical
Publication of FR2866395B1 publication Critical patent/FR2866395B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • 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

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)
  • Fuel-Injection Apparatus (AREA)
FR0501053A 2004-02-13 2005-02-02 Injecteur de carburant pour un moteur a combustion interne Expired - Fee Related FR2866395B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004037224A JP2005226580A (ja) 2004-02-13 2004-02-13 燃料噴射装置

Publications (2)

Publication Number Publication Date
FR2866395A1 FR2866395A1 (fr) 2005-08-19
FR2866395B1 true FR2866395B1 (fr) 2008-02-15

Family

ID=34805947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0501053A Expired - Fee Related FR2866395B1 (fr) 2004-02-13 2005-02-02 Injecteur de carburant pour un moteur a combustion interne

Country Status (5)

Country Link
US (1) US20050178859A1 (fr)
JP (1) JP2005226580A (fr)
CN (1) CN1654812A (fr)
DE (1) DE102005006378A1 (fr)
FR (1) FR2866395B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602006003631D1 (de) * 2006-04-13 2008-12-24 Fiat Ricerche Brennstoffinjektor einer Brennkraftmaschine
JP5079650B2 (ja) * 2007-11-02 2012-11-21 株式会社デンソー 燃料噴射弁及び燃料噴射装置
EP2588740B1 (fr) 2010-06-30 2015-07-22 Orbital Australia PTY Ltd. Dispositif d'injection de carburant
CN103321808B (zh) * 2013-07-08 2015-09-16 中国第一汽车股份有限公司无锡油泵油嘴研究所 一种新型喷油嘴针阀偶件
CN103807067A (zh) * 2013-12-30 2014-05-21 沪东重机有限公司 一种外置电磁阀式电控喷油器
GB2549095A (en) * 2016-04-04 2017-10-11 Delphi Int Operations Luxembourg Sarl Fuel injector

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460111A1 (de) * 1974-04-13 1976-07-15 Daimler Benz Ag Einspritzventil
JPS6189975A (ja) * 1984-10-09 1986-05-08 Diesel Kiki Co Ltd 内燃機関の燃料噴射ノズル装置
US4946107A (en) * 1988-11-29 1990-08-07 Pacer Industries, Inc. Electromagnetic fuel injection valve
EP0529630B1 (fr) * 1991-08-30 1996-03-27 Nippondenso Co., Ltd. Système d'injection de carburant pour moteur à combustion interne
US5236173A (en) * 1992-03-11 1993-08-17 Siemens Automotive L.P. Armature bounce damper
US5472142A (en) * 1992-08-11 1995-12-05 Nippondenso Co., Ltd. Accumulator fuel injection apparatus
US5636827A (en) * 1994-09-20 1997-06-10 Siemens Automotive Corporation Notched needle bounce eliminator
DE29519296U1 (de) * 1995-12-06 1997-04-03 Robert Bosch Gmbh, 70469 Stuttgart Kraftstoffeinspritzventil für Brennkraftmaschinen
IT1295462B1 (it) * 1997-10-02 1999-05-12 Elasis Sistema Ricerca Fiat Iniettore di combustibile a comando elettromagnetico per motori a combustione interna.
IT1319988B1 (it) * 2000-03-21 2003-11-12 Fiat Ricerche Spina di chiusura di un ugello in un iniettore di combustibile permotori a combustione interna.
DE10017657A1 (de) * 2000-04-08 2001-10-11 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10054183A1 (de) * 2000-11-02 2002-05-29 Siemens Ag Einspritznadel mit elastischer Nadelspitze
DE10105368A1 (de) * 2001-02-06 2002-08-29 Siemens Ag Kraftstoffeinspritzdüse für eine Brennkraftmaschine
US6698666B2 (en) * 2001-09-20 2004-03-02 Denso Corporation Fuel injection valve

Also Published As

Publication number Publication date
JP2005226580A (ja) 2005-08-25
DE102005006378A1 (de) 2005-09-01
FR2866395A1 (fr) 2005-08-19
US20050178859A1 (en) 2005-08-18
CN1654812A (zh) 2005-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091030