ATE447667T1 - Elektrisch betriebener injektor für gasförmigen brennstoff - Google Patents

Elektrisch betriebener injektor für gasförmigen brennstoff

Info

Publication number
ATE447667T1
ATE447667T1 AT04726130T AT04726130T ATE447667T1 AT E447667 T1 ATE447667 T1 AT E447667T1 AT 04726130 T AT04726130 T AT 04726130T AT 04726130 T AT04726130 T AT 04726130T AT E447667 T1 ATE447667 T1 AT E447667T1
Authority
AT
Austria
Prior art keywords
delivery conduit
gaseous fuel
fuel injector
electrically powered
interceptor member
Prior art date
Application number
AT04726130T
Other languages
English (en)
Inventor
Stefano Landi
Original Assignee
Med S P A
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 S P A filed Critical Med S P A
Application granted granted Critical
Publication of ATE447667T1 publication Critical patent/ATE447667T1/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248Injectors
    • F02M21/0257Details of the valve closing elements, e.g. valve seats, stems or arrangement of flow passages
    • F02M21/026Lift valves, i.e. stem operated valves
    • F02M21/0263Inwardly opening single or multi nozzle valves, e.g. needle valves
    • F02M21/0266Hollow stem valves; Piston valves; Stems having a spherical tip
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248Injectors
    • F02M21/0251Details of actuators therefor
    • F02M21/0254Electric actuators, e.g. solenoid or piezoelectric
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0635Injectors 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
    • F02M51/0642Injectors 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/30Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (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)
AT04726130T 2003-10-07 2004-04-07 Elektrisch betriebener injektor für gasförmigen brennstoff ATE447667T1 (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
ATE447667T1 true ATE447667T1 (de) 2009-11-15

Family

ID=34509438

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04726130T ATE447667T1 (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
DE602005008113D1 (de) * 2005-04-19 2008-08-21 Omvl Srl Vorrichtung zum einspritzen von gasförmigem kraftstoff für brennkraftmotoren
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
WO2010113645A1 (ja) * 2009-03-30 2010-10-07 株式会社ケーヒン ガス燃料用噴射弁
JP5618751B2 (ja) 2010-10-08 2014-11-05 株式会社ケーヒン ガス燃料用噴射弁
ES2455640T3 (es) * 2012-02-13 2014-04-16 Fiat Powertrain Technologies S.P.A. Dispositivo inyector de combustible gaseoso para motores de combustión interna
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
WO2015138425A2 (en) 2014-03-10 2015-09-17 G.W. Lisk Company, Inc. Injector valve
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
JPWO2023233661A1 (de) * 2022-06-03 2023-12-07

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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
RU2008493C1 (ru) * 1991-03-26 1994-02-28 Самарский государственный аэрокосмический университет им.акад.С.П.Королева Система подачи газа в двигатель внутреннего сгорания
GB9217281D0 (en) * 1992-08-14 1992-09-30 Lucas Ind Plc Fuel injector
RU2066391C1 (ru) * 1993-12-08 1996-09-10 Валентин Андреевич Мамчиц Газовая электромагнитная форсунка
DE4409848A1 (de) 1994-03-22 1995-10-19 Siemens Ag Vorrichtung zur Zumessung und Zerstäubung von Fluiden
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US6655611B2 (en) * 2001-02-12 2003-12-02 Delphi Technologies, Inc. Electromagnetic fuel injector comprising flexible element for positioning armature
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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
DE602004023967D1 (de) 2009-12-17
EP1697627B1 (de) 2009-11-04
PL1697627T3 (pl) 2010-04-30
EP1697627A1 (de) 2006-09-06
JP2007507645A (ja) 2007-03-29
CN1864005A (zh) 2006-11-15
ITMI20031927A1 (it) 2005-04-08
CA2541904C (en) 2011-01-04
AU2004284168B2 (en) 2010-10-28
AU2004284168A1 (en) 2005-05-06
RU2006115616A (ru) 2007-11-20
US7464886B2 (en) 2008-12-16
RU2331785C2 (ru) 2008-08-20
US20070040052A1 (en) 2007-02-22
WO2005040591A1 (en) 2005-05-06
CN100453791C (zh) 2009-01-21
CA2541904A1 (en) 2005-05-06
JP4663645B2 (ja) 2011-04-06

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