EP1766226A4 - Fuel injection valve - Google Patents

Fuel injection valve

Info

Publication number
EP1766226A4
EP1766226A4 EP05763563A EP05763563A EP1766226A4 EP 1766226 A4 EP1766226 A4 EP 1766226A4 EP 05763563 A EP05763563 A EP 05763563A EP 05763563 A EP05763563 A EP 05763563A EP 1766226 A4 EP1766226 A4 EP 1766226A4
Authority
EP
European Patent Office
Prior art keywords
fuel injection
injection valve
valve
fuel
injection
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Withdrawn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
EP05763563A
Other languages
German (de)
French (fr)
Other versions
EP1766226A1 (en
Inventor
Richard Wing
Ian Lockley
Kevin Oversby
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.)
Westport Power Inc
Original Assignee
Westport Power Inc
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 Westport Power Inc filed Critical Westport Power Inc
Publication of EP1766226A1 publication Critical patent/EP1766226A1/en
Publication of EP1766226A4 publication Critical patent/EP1766226A4/en
Withdrawn legal-status Critical Current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
    • 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
    • F02M61/161—Means for adjusting injection-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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive 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
    • 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
    • F02M61/08—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 the valves opening in direction of fuel flow
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
EP05763563A 2004-07-09 2005-07-08 Fuel injection valve Withdrawn EP1766226A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002473639A CA2473639C (en) 2004-07-09 2004-07-09 Fuel injection valve
PCT/CA2005/001062 WO2006005167A1 (en) 2004-07-09 2005-07-08 Fuel injection valve

Publications (2)

Publication Number Publication Date
EP1766226A1 EP1766226A1 (en) 2007-03-28
EP1766226A4 true EP1766226A4 (en) 2010-03-03

Family

ID=33426249

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05763563A Withdrawn EP1766226A4 (en) 2004-07-09 2005-07-08 Fuel injection valve

Country Status (5)

Country Link
EP (1) EP1766226A4 (en)
JP (1) JP4571669B2 (en)
CN (1) CN101044313B (en)
CA (1) CA2473639C (en)
WO (1) WO2006005167A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7040281B2 (en) * 2000-10-22 2006-05-09 Westport Research Inc. Method of injecting a gaseous fuel into an internal combustion engine
DE102004055873A1 (en) * 2004-11-19 2006-05-24 Robert Bosch Gmbh fuel Injector
DE102006011721A1 (en) * 2006-03-14 2007-09-20 Siemens Ag Injector for controlled injection of a gaseous fuel stream into a predetermined combustion zone and associated method for controlled injection
WO2012091367A2 (en) * 2010-12-28 2012-07-05 현대중공업 주식회사 Electronically controlled fuel injection valve
DE102011082455B4 (en) * 2011-09-09 2014-02-13 Continental Automotive Gmbh Method for monitoring an injection quantity of a fluid and injection system for injecting an injection quantity of a fluid
US9605639B2 (en) 2012-07-12 2017-03-28 Ford Global Technologies, Llc Fuel injector
DE102012212264B4 (en) 2012-07-13 2014-02-13 Continental Automotive Gmbh Method for producing a solid state actuator
DE102012212266B4 (en) * 2012-07-13 2015-01-22 Continental Automotive Gmbh fluid injector
CN103423053A (en) * 2013-08-16 2013-12-04 浙江展途动力科技有限公司 Fuel injection nozzle for piezoelectric direct drive fuel injector
EP3702873A1 (en) 2013-12-20 2020-09-02 IMI Hydronic Engineering International SA A valve and a method of operating a valve
US9840994B2 (en) * 2015-11-04 2017-12-12 Ford Global Technologies, Llc Annulus nozzle injector with tangential fins
JP6237819B2 (en) * 2016-04-28 2017-11-29 株式会社デンソー Fuel injection control device and fuel injection system
KR102015582B1 (en) * 2017-12-11 2019-08-28 (주)넥스트가스이노베이션 Combustion apparatus using direct injection for lpg

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540126A (en) * 1982-04-08 1985-09-10 Nissan Motor Co., Ltd. Fuel injection nozzle
GB2307946A (en) * 1995-12-09 1997-06-11 Bosch Gmbh Robert I.c. engine fuel injection valve with damping of valve element in intermediate position
DE10109345A1 (en) * 2000-02-29 2001-08-30 Denso Corp Fuel injection nozzle head offers seating face for needle valve seat where downstream shutter stabilizes fuel flow section upstream of port at all needle lift values.
US6584958B2 (en) * 1999-10-15 2003-07-01 Westport Research Inc. Directly actuated injection valve with a ferromagnetic needle
US20030136381A1 (en) * 2000-12-11 2003-07-24 Guenter Dantes Fuel injector

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148467U (en) * 1983-03-25 1984-10-04 株式会社ボッシュオートモーティブ　システム fuel injection valve device
JPS6031204A (en) 1983-08-01 1985-02-18 大東通信機株式会社 Overcurrent protecting element
SE8306433L (en) * 1983-11-22 1985-05-23 Kockums Ab CONTROL FOR EXACT CONTROL OF VALVES
DE4017391C2 (en) * 1990-05-30 1993-10-07 Man Nutzfahrzeuge Ag Injection cross-section-controlled injection nozzle for air-distributed fuel injection in an air-compressing internal combustion engine
JP2982542B2 (en) * 1993-03-11 1999-11-22 トヨタ自動車株式会社 Fuel injection device
DE19500706C2 (en) * 1995-01-12 2003-09-25 Bosch Gmbh Robert Metering valve for dosing liquids or gases
DE19755057A1 (en) * 1997-12-11 1999-06-17 Bosch Gmbh Robert Fuel injection nozzle for self-igniting internal combustion engines
US6298829B1 (en) 1999-10-15 2001-10-09 Westport Research Inc. Directly actuated injection valve
US6564777B2 (en) 1999-10-15 2003-05-20 Westport Research Inc. Directly actuated injection valve with a composite needle
US6575138B2 (en) 1999-10-15 2003-06-10 Westport Research Inc. Directly actuated injection valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540126A (en) * 1982-04-08 1985-09-10 Nissan Motor Co., Ltd. Fuel injection nozzle
GB2307946A (en) * 1995-12-09 1997-06-11 Bosch Gmbh Robert I.c. engine fuel injection valve with damping of valve element in intermediate position
US6584958B2 (en) * 1999-10-15 2003-07-01 Westport Research Inc. Directly actuated injection valve with a ferromagnetic needle
DE10109345A1 (en) * 2000-02-29 2001-08-30 Denso Corp Fuel injection nozzle head offers seating face for needle valve seat where downstream shutter stabilizes fuel flow section upstream of port at all needle lift values.
US20030136381A1 (en) * 2000-12-11 2003-07-24 Guenter Dantes Fuel injector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006005167A1 *

Also Published As

Publication number Publication date
JP2008505279A (en) 2008-02-21
EP1766226A1 (en) 2007-03-28
CN101044313B (en) 2011-09-28
JP4571669B2 (en) 2010-10-27
WO2006005167A1 (en) 2006-01-19
CA2473639A1 (en) 2004-11-12
CN101044313A (en) 2007-09-26
CA2473639C (en) 2006-11-14

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Legal Events

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Effective date: 20070131

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20100128

STAA Information on the status of an ep patent application or granted ep patent

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18W Application withdrawn

Effective date: 20100420