JP2003035233A - 内燃機関用の燃料噴射弁 - Google Patents

内燃機関用の燃料噴射弁

Info

Publication number
JP2003035233A
JP2003035233A JP2002193370A JP2002193370A JP2003035233A JP 2003035233 A JP2003035233 A JP 2003035233A JP 2002193370 A JP2002193370 A JP 2002193370A JP 2002193370 A JP2002193370 A JP 2002193370A JP 2003035233 A JP2003035233 A JP 2003035233A
Authority
JP
Japan
Prior art keywords
valve
piston
pressure member
fuel injection
needle
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.)
Pending
Application number
JP2002193370A
Other languages
English (en)
Japanese (ja)
Inventor
Tibor Bauer
バウアー ティボーア
Claudio Arrabito
アラビット クラウディオ
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 JP2003035233A publication Critical patent/JP2003035233A/ja
Pending 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift

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)
JP2002193370A 2001-07-04 2002-07-02 内燃機関用の燃料噴射弁 Pending JP2003035233A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10132450.2 2001-07-04
DE2001132450 DE10132450B4 (de) 2001-07-04 2001-07-04 Kraftstoffeinspritzventil für Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
JP2003035233A true JP2003035233A (ja) 2003-02-07

Family

ID=7690605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002193370A Pending JP2003035233A (ja) 2001-07-04 2002-07-02 内燃機関用の燃料噴射弁

Country Status (3)

Country Link
EP (1) EP1273790A3 (fr)
JP (1) JP2003035233A (fr)
DE (1) DE10132450B4 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008531901A (ja) * 2005-02-22 2008-08-14 シーメンス ヴィディーオー オートモーティヴ コーポレイション 能動的ニードル閉鎖手段を有する共通レール型噴射装置
JP2018100670A (ja) * 2018-02-05 2018-06-28 株式会社デンソー 燃料噴射弁

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265533B (zh) * 2014-07-31 2016-08-24 中国第一汽车股份有限公司无锡油泵油嘴研究所 一种共轨喷油器
CN104806399B (zh) * 2015-04-03 2017-06-06 西安交通大学 端面凸轮旋转伺服电机直驱的高压共轨喷油器控制阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH494346A (de) * 1968-07-31 1970-07-31 Sulzer Ag Elektromagnetisch gesteuertes Brennstoffeinspritzventil einer Kolbenbrennkraftmaschine
DE8104272U1 (de) * 1981-02-17 1981-08-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftsoffeinspritzduese
FR2528914A1 (fr) * 1982-06-18 1983-12-23 Semt Injecteur de combustible pour moteur a combustion interne
IT232490Y1 (it) * 1994-07-01 2000-01-10 Elasis Sistema Ricerca Fiat Dispositivo di registrazione della corsa dell'otturatore per un iniettore di combustibile
DE19827267A1 (de) 1998-06-18 1999-12-23 Bosch Gmbh Robert Kraftstoff-Einspritzventil für Hochdruck-Einspritzung mit verbesserter Steuerung der Kraftstoffzufuhr
DE19946766C2 (de) * 1999-09-29 2001-07-26 Siemens Ag Injektor für eine Brennkraftmaschine mit Direkteinspritzung
DE10006111A1 (de) * 2000-02-11 2001-08-30 Bosch Gmbh Robert Kraftstoffeinspritzventil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008531901A (ja) * 2005-02-22 2008-08-14 シーメンス ヴィディーオー オートモーティヴ コーポレイション 能動的ニードル閉鎖手段を有する共通レール型噴射装置
JP2018100670A (ja) * 2018-02-05 2018-06-28 株式会社デンソー 燃料噴射弁

Also Published As

Publication number Publication date
DE10132450A1 (de) 2003-01-23
EP1273790A3 (fr) 2004-08-18
EP1273790A2 (fr) 2003-01-08
DE10132450B4 (de) 2010-02-11

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