DE602004023967D1 - Elektrisch betriebener injektor für gasförmigen brennstoff - Google Patents

Elektrisch betriebener injektor für gasförmigen brennstoff

Info

Publication number
DE602004023967D1
DE602004023967D1 DE602004023967T DE602004023967T DE602004023967D1 DE 602004023967 D1 DE602004023967 D1 DE 602004023967D1 DE 602004023967 T DE602004023967 T DE 602004023967T DE 602004023967 T DE602004023967 T DE 602004023967T DE 602004023967 D1 DE602004023967 D1 DE 602004023967D1
Authority
DE
Germany
Prior art keywords
delivery conduit
electrically operated
gaseous fuel
interceptor member
operated injector
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 - Lifetime
Application number
DE602004023967T
Other languages
English (en)
Inventor
Stefano Landi
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.)
Landi Renzo SpA
Original Assignee
MED SpA
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 MED SpA filed Critical MED SpA
Publication of DE602004023967D1 publication Critical patent/DE602004023967D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0257—Details of the valve closing elements, e.g. valve seats, stems or arrangement of flow passages
    • F02M21/026—Lift valves, i.e. stem operated valves
    • F02M21/0263—Inwardly opening single or multi nozzle valves, e.g. needle valves
    • F02M21/0266—Hollow stem valves; Piston valves; Stems having a spherical tip
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0251—Details of actuators therefor
    • F02M21/0254—Electric actuators, e.g. solenoid or piezoelectric
    • 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
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
    • F02M51/0642—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
DE602004023967T 2003-10-07 2004-04-07 Elektrisch betriebener injektor für gasförmigen brennstoff Expired - Lifetime DE602004023967D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT001927A ITMI20031927A1 (it) 2003-10-07 2003-10-07 Elettroiniettore perfezionato per combustibile gassoso.
PCT/EP2004/003727 WO2005040591A1 (en) 2003-10-07 2004-04-07 Electrically operated injector for gaseous fuel

Publications (1)

Publication Number Publication Date
DE602004023967D1 true DE602004023967D1 (de) 2009-12-17

Family

ID=34509438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004023967T Expired - Lifetime DE602004023967D1 (de) 2003-10-07 2004-04-07 Elektrisch betriebener injektor für gasförmigen brennstoff

Country Status (12)

Country Link
US (1) US7464886B2 (de)
EP (1) EP1697627B1 (de)
JP (1) JP4663645B2 (de)
CN (1) CN100453791C (de)
AT (1) ATE447667T1 (de)
AU (1) AU2004284168B2 (de)
CA (1) CA2541904C (de)
DE (1) DE602004023967D1 (de)
IT (1) ITMI20031927A1 (de)
PL (1) PL1697627T3 (de)
RU (1) RU2331785C2 (de)
WO (1) WO2005040591A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101166898B (zh) * 2005-04-19 2010-05-12 欧韦尔公开有限公司 用于内燃机的气体燃料喷射器
ITBS20060001A1 (it) * 2006-01-04 2007-07-05 Emer S R L Ora Emer Spa Iniettore a comando elettromagnetico per combustibili gassosi.
DE102007006415A1 (de) * 2007-02-05 2008-08-14 Fmp Fluid Measurements And Projects Gmbh Ventil, Vorrichtung und Verfahren zur Erzeugnis eines Fluidpulses
EP2415999B1 (de) * 2009-03-30 2017-05-03 Keihin Corporation Brenngaseinspritzventil
JP5618751B2 (ja) 2010-10-08 2014-11-05 株式会社ケーヒン ガス燃料用噴射弁
EP2626543B1 (de) * 2012-02-13 2014-03-26 Fiat Powertrain Technologies S.p.A. Einspritzvorrichtung für gasförmigen Brennstoff für Verbrennungskraftmaschinen
CN102654092B (zh) * 2012-04-19 2014-03-12 十堰科纳汽车电器有限公司 燃气发动机用气体燃料喷射阀
RU2494281C1 (ru) * 2012-06-20 2013-09-27 Общество с ограниченной ответственностью "Газовая индустрия" Инжектор для подачи газового топлива
DE102013212191A1 (de) 2013-06-26 2014-12-31 Robert Bosch Gmbh Verfahren und Vorrichtung zum Einblasen eines gasförmigen Mediums
EP3117091A4 (de) 2014-03-10 2017-03-29 G.W. Lisk Company, Inc. Einspritzventil
CN104696111B (zh) * 2015-01-23 2017-05-03 四川森洁燃气设备有限公司 一种利于均衡汽车动力输出的汽车进气装置
CN105275672B (zh) * 2015-07-10 2017-12-12 重庆红江机械有限责任公司 发动机用电控燃气喷射阀
WO2023233661A1 (ja) * 2022-06-03 2023-12-07 日立Astemo株式会社 気体燃料噴射弁

Family Cites Families (25)

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Publication number Priority date Publication date Assignee Title
US3422850A (en) * 1966-12-15 1969-01-21 Ranco Inc Electromagnetic fluid valve
GB1599525A (en) * 1977-03-26 1981-10-07 Lucas Industries Ltd Fuel injection nozzle units
US4258749A (en) * 1978-09-28 1981-03-31 The Bendix Corporation Dual solenoid vacuum modulator
DE2936425A1 (de) * 1979-09-08 1981-04-02 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares kraftsoffeinspritzventil
EP0026060A1 (de) * 1979-09-20 1981-04-01 LUCAS INDUSTRIES public limited company Brennstoffeinspritzdüse
GB8519251D0 (en) * 1985-07-31 1985-09-04 Lucas Ind Plc Fuel injector
JPS62130270U (de) * 1986-02-10 1987-08-17
GB8630686D0 (en) * 1986-12-23 1987-02-04 Lucas Ind Plc Fuel injector
GB8725176D0 (en) * 1987-10-27 1987-12-02 Lucas Ind Plc Gasolene injector
JP2584276B2 (ja) * 1988-03-30 1997-02-26 株式会社ユニシアジェックス 電磁式燃料噴射弁
JP2518031Y2 (ja) 1990-12-19 1996-11-20 株式会社ユニシアジェックス 燃料噴射弁
GB9217281D0 (en) * 1992-08-14 1992-09-30 Lucas Ind Plc Fuel injector
DE4409848A1 (de) * 1994-03-22 1995-10-19 Siemens Ag Vorrichtung zur Zumessung und Zerstäubung von Fluiden
DE19523915A1 (de) * 1995-06-30 1997-01-02 Bosch Gmbh Robert Mikroventil und Verfahren zur Herstellung eines Mikroventils
AUPO964897A0 (en) * 1997-10-07 1997-10-30 Gas Injection Technologies Pty Limited Vapour fuel injection valve
US6364282B1 (en) * 1998-12-04 2002-04-02 Caterpillar Inc. Hydraulically actuated fuel injector with seated pin actuator
EP1175559B1 (de) * 1999-04-27 2006-04-12 Siemens VDO Automotive Corporation Brennstoffeinspritzventilsitz mit einer scharfen kante
GB9925753D0 (en) * 1999-10-29 1999-12-29 Lucas Industries Ltd Fuel injector
FR2803362B1 (fr) * 2000-01-03 2002-07-19 Renault Dispositif de controle d'alimentation en gaz d'un moteur a injection de gaz
US6422198B1 (en) * 2000-09-19 2002-07-23 Delphi Technologies, Inc. Pressure atomizer having multiple orifices and turbulent generation feature
US6499674B2 (en) * 2000-12-18 2002-12-31 Wei-Min Ren Air assist fuel injector with multiple orifice plates
US6655611B2 (en) * 2001-02-12 2003-12-02 Delphi Technologies, Inc. Electromagnetic fuel injector comprising flexible element for positioning armature
JP2002317728A (ja) * 2001-04-23 2002-10-31 Unisia Jecs Corp 燃料噴射弁
US6845930B2 (en) 2002-06-28 2005-01-25 Siemens Vdo Automotive Corp. Spray pattern and spray distribution control with non-angled orifices in fuel injection metering disc and methods
US7021570B2 (en) 2002-07-29 2006-04-04 Denso Corporation Fuel injection device having injection hole plate

Also Published As

Publication number Publication date
US20070040052A1 (en) 2007-02-22
EP1697627B1 (de) 2009-11-04
US7464886B2 (en) 2008-12-16
RU2006115616A (ru) 2007-11-20
CA2541904A1 (en) 2005-05-06
PL1697627T3 (pl) 2010-04-30
RU2331785C2 (ru) 2008-08-20
JP4663645B2 (ja) 2011-04-06
ITMI20031927A1 (it) 2005-04-08
CA2541904C (en) 2011-01-04
AU2004284168B2 (en) 2010-10-28
ATE447667T1 (de) 2009-11-15
WO2005040591A1 (en) 2005-05-06
CN100453791C (zh) 2009-01-21
AU2004284168A1 (en) 2005-05-06
JP2007507645A (ja) 2007-03-29
EP1697627A1 (de) 2006-09-06
CN1864005A (zh) 2006-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LANDI RENZO S.P.A., CORTE TEGGE, CAVRIAGO, IT