EP1486665A4 - Injecteur de combustible - Google Patents

Injecteur de combustible

Info

Publication number
EP1486665A4
EP1486665A4 EP03710360A EP03710360A EP1486665A4 EP 1486665 A4 EP1486665 A4 EP 1486665A4 EP 03710360 A EP03710360 A EP 03710360A EP 03710360 A EP03710360 A EP 03710360A EP 1486665 A4 EP1486665 A4 EP 1486665A4
Authority
EP
European Patent Office
Prior art keywords
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.)
Withdrawn
Application number
EP03710360A
Other languages
German (de)
English (en)
Other versions
EP1486665A1 (fr
Inventor
Yoshiaki Takashima
Takahisa Suda
Yoshikazu Suzuki
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.)
Bosch Corp
Original Assignee
Bosch Automotive Systems 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
Priority claimed from JP2002071589A external-priority patent/JP2003269288A/ja
Priority claimed from JP2002071588A external-priority patent/JP3790711B2/ja
Application filed by Bosch Automotive Systems Corp filed Critical Bosch Automotive Systems Corp
Publication of EP1486665A1 publication Critical patent/EP1486665A1/fr
Publication of EP1486665A4 publication Critical patent/EP1486665A4/fr
Withdrawn legal-status Critical Current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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/007—Venting means
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • F02M63/0019—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of electromagnets or fixed armatures
    • 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
    • F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston

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)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
EP03710360A 2002-03-15 2003-03-14 Injecteur de combustible Withdrawn EP1486665A4 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002071589A JP2003269288A (ja) 2002-03-15 2002-03-15 燃料インジェクタ
JP2002071589 2002-03-15
JP2002071588A JP3790711B2 (ja) 2002-03-15 2002-03-15 燃料インジェクタ
JP2002071588 2002-03-15
PCT/JP2003/003077 WO2003078829A1 (fr) 2002-03-15 2003-03-14 Injecteur de combustible

Publications (2)

Publication Number Publication Date
EP1486665A1 EP1486665A1 (fr) 2004-12-15
EP1486665A4 true EP1486665A4 (fr) 2010-09-01

Family

ID=28043721

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03710360A Withdrawn EP1486665A4 (fr) 2002-03-15 2003-03-14 Injecteur de combustible

Country Status (4)

Country Link
EP (1) EP1486665A4 (fr)
KR (1) KR100597760B1 (fr)
CN (1) CN1323238C (fr)
WO (1) WO2003078829A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT500774B8 (de) * 2004-08-06 2007-02-15 Bosch Gmbh Robert Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
DE102007044361A1 (de) * 2007-09-17 2009-03-19 Robert Bosch Gmbh Steuerventil für einen Kraftstoffinjektor
US7866575B2 (en) * 2009-01-12 2011-01-11 GM Global Technology Operations LLC Pressure actuated fuel injector
US8443780B2 (en) * 2010-06-01 2013-05-21 Caterpillar Inc. Low leakage cam assisted common rail fuel system, fuel injector, and operating method therefor
DE102011078953A1 (de) * 2011-04-07 2012-10-11 Robert Bosch Gmbh Kraftstoffinjektor
US9874168B2 (en) * 2015-07-20 2018-01-23 Ford Global Technologies, Llc Methods and systems for a dual injection fuel system
DE102015220677A1 (de) * 2015-10-22 2017-04-27 Robert Bosch Gmbh Elektromagnetisch betätigbares Einlassventil und Hochdruckpumpe mit Einlassventil
DE102016215745A1 (de) * 2016-08-23 2018-03-01 Robert Bosch Gmbh Elektromagnetisch betätigbares Saugventil sowie Verfahren zur Herstellung eines elektromagnetisch betätigbaren Saugventils
FR3065037A1 (fr) * 2017-04-10 2018-10-12 Delphi International Operations Luxembourg S.A R.L. Bague de centrage
CN107120220B (zh) * 2017-06-30 2023-08-29 南岳电控（衡阳）工业技术股份有限公司 一种防止柴油机启动困难的喷油泵

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0916843A1 (fr) * 1997-11-18 1999-05-19 ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni Soupape de dosage réglable pour injecteur de combustible d'un moteur à combustion interne
DE19832826A1 (de) * 1998-07-21 2000-01-27 Bosch Gmbh Robert Kraftstoff-Einspritzventil, Vorsteuerventil dafür und Verfahren zu dessen Zusammenbau
EP1150001A2 (fr) * 2000-04-27 2001-10-31 Denso Corporation Soupape électromagnétique et injecteur de combustible l'utilisant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5785671U (fr) * 1980-11-15 1982-05-27
JPS5965977U (ja) * 1982-10-26 1984-05-02 日産車体株式会社 フユ−エルインジエクタ
JPH0514755U (ja) * 1991-08-06 1993-02-26 株式会社日立製作所 電磁弁
JPH07260032A (ja) * 1994-03-25 1995-10-13 Honda Lock Mfg Co Ltd 電磁弁

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0916843A1 (fr) * 1997-11-18 1999-05-19 ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni Soupape de dosage réglable pour injecteur de combustible d'un moteur à combustion interne
DE19832826A1 (de) * 1998-07-21 2000-01-27 Bosch Gmbh Robert Kraftstoff-Einspritzventil, Vorsteuerventil dafür und Verfahren zu dessen Zusammenbau
EP1150001A2 (fr) * 2000-04-27 2001-10-31 Denso Corporation Soupape électromagnétique et injecteur de combustible l'utilisant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03078829A1 *

Also Published As

Publication number Publication date
KR20040012819A (ko) 2004-02-11
WO2003078829A1 (fr) 2003-09-25
EP1486665A1 (fr) 2004-12-15
CN1323238C (zh) 2007-06-27
CN1507537A (zh) 2004-06-23
KR100597760B1 (ko) 2006-07-05

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20100730

RIC1 Information provided on ipc code assigned before grant

Ipc: F02M 63/00 20060101ALI20100726BHEP

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Effective date: 20110519

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