DE602006001613D1 - Einspritzventil für gasförmigen Brennstoff - Google Patents

Einspritzventil für gasförmigen Brennstoff

Info

Publication number
DE602006001613D1
DE602006001613D1 DE602006001613T DE602006001613T DE602006001613D1 DE 602006001613 D1 DE602006001613 D1 DE 602006001613D1 DE 602006001613 T DE602006001613 T DE 602006001613T DE 602006001613 T DE602006001613 T DE 602006001613T DE 602006001613 D1 DE602006001613 D1 DE 602006001613D1
Authority
DE
Germany
Prior art keywords
injection valve
gaseous fuel
gaseous
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.)
Active
Application number
DE602006001613T
Other languages
English (en)
Inventor
Yoji Nakajima
Naoto Takiguchi
Takashi Yoshida
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.)
Keihin Corp
Original Assignee
Keihin 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
Application filed by Keihin Corp filed Critical Keihin Corp
Publication of DE602006001613D1 publication Critical patent/DE602006001613D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02M21/0281—Adapters, sockets or the like to mount injection valves onto engines; Fuel guiding passages between injectors and the air intake system or the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
    • F02D19/021—Control of components of the fuel supply system
    • F02D19/023—Control of components of the fuel supply system to adjust the fuel mass or volume flow
    • F02D19/024—Control of components of the fuel supply system to adjust the fuel mass or volume flow by controlling fuel 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/90—Selection of particular materials
    • F02M2200/9038—Coatings
    • 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
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0682—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the body being hollow and its interior communicating with the 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
    • F02M61/166—Selection of particular materials
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
DE602006001613T 2005-08-04 2006-08-01 Einspritzventil für gasförmigen Brennstoff Active DE602006001613D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005227115A JP4283255B2 (ja) 2005-08-04 2005-08-04 ガス燃料用噴射弁

Publications (1)

Publication Number Publication Date
DE602006001613D1 true DE602006001613D1 (de) 2008-08-14

Family

ID=36997824

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006001613T Active DE602006001613D1 (de) 2005-08-04 2006-08-01 Einspritzventil für gasförmigen Brennstoff

Country Status (5)

Country Link
US (1) US7735757B2 (de)
EP (1) EP1750005B1 (de)
JP (1) JP4283255B2 (de)
CN (1) CN100422543C (de)
DE (1) DE602006001613D1 (de)

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US7641572B2 (en) * 1997-09-03 2010-01-05 Acushnet Company Golf ball dimples with a catenary curve profile
JP2010038110A (ja) * 2008-08-07 2010-02-18 Keihin Corp ガス燃料用噴射弁
JP5266124B2 (ja) * 2009-03-30 2013-08-21 株式会社ケーヒン ガス燃料用噴射弁
WO2010113645A1 (ja) * 2009-03-30 2010-10-07 株式会社ケーヒン ガス燃料用噴射弁
JP5266125B2 (ja) * 2009-03-30 2013-08-21 株式会社ケーヒン ガス燃料用噴射弁
US20110186654A1 (en) 2010-02-02 2011-08-04 Delphi Technologies, Inc. Valve seat for gaseous fuel injector
CN101907044A (zh) * 2010-06-04 2010-12-08 陆国祥 车用高速燃气喷射电磁阀
JP5661397B2 (ja) * 2010-09-22 2015-01-28 株式会社ケーヒン ガス燃料用噴射弁及びその製造方法
JP5618751B2 (ja) 2010-10-08 2014-11-05 株式会社ケーヒン ガス燃料用噴射弁
JP5758145B2 (ja) * 2011-02-16 2015-08-05 株式会社ケーヒン ガス燃料用噴射弁
JP2012193623A (ja) * 2011-03-15 2012-10-11 Nikki Co Ltd 気体燃料用インジェクタ
JP5482836B2 (ja) 2011-09-20 2014-05-07 株式会社デンソー 燃料噴射弁及び燃料噴射弁の製造方法
JP5819213B2 (ja) 2012-02-13 2015-11-18 株式会社ケーヒン 電磁式燃料噴射弁
US20150014448A1 (en) 2013-07-12 2015-01-15 Delphi Technologies, Inc. Valve seat for gaseous fuel injector
EP2860386A1 (de) * 2013-10-10 2015-04-15 Continental Automotive GmbH Injektor für eine Brennkraftmaschine
US10047713B2 (en) * 2013-11-11 2018-08-14 Enplas Corporation Attachment structure of fuel injection device nozzle plate
CN104728113B (zh) * 2013-12-20 2018-12-07 珠海格力节能环保制冷技术研究中心有限公司 涡旋压缩机的变容结构及压缩机
CN103742246A (zh) * 2013-12-23 2014-04-23 柳州正菱集团有限公司 一种汽车发动机节温装置
KR101570492B1 (ko) 2014-07-18 2015-11-19 한국기계연구원 메탄계 가스연료 분사기
JP2016108993A (ja) 2014-12-04 2016-06-20 愛三工業株式会社 燃料供給装置
DE102015105591A1 (de) * 2015-04-13 2016-10-13 Rolf Prettl Herstellung einer Magnetspule, Magnetspule für einen magnetischen Aktor
JP6427071B2 (ja) 2015-06-10 2018-11-21 愛三工業株式会社 燃料供給装置
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
EP3296554A1 (de) 2016-09-14 2018-03-21 Global Design Technology - GDTech SA Nach innen öffnender injektor zur direkteinspritzung eines gasförmigen brennstoffs
US10544771B2 (en) * 2017-06-14 2020-01-28 Caterpillar Inc. Fuel injector body with counterbore insert
US11199271B2 (en) * 2018-10-12 2021-12-14 Flex Ltd. Compensation of jet forces in a valve with an axial outlet
CN111482299B (zh) * 2019-01-25 2023-04-07 罗伯特·博世有限公司 气体喷射装置
JP7291585B2 (ja) * 2019-09-18 2023-06-15 日立Astemo株式会社 燃料噴射弁
JP7499205B2 (ja) 2021-03-22 2024-06-13 日立Astemo株式会社 ガス燃料用噴射弁
WO2024199952A1 (de) * 2023-03-28 2024-10-03 Liebherr-Components Deggendorf Gmbh Injektor zum einspritzen von kraftstoff

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US3479007A (en) * 1966-08-18 1969-11-18 Dresser Ind Non-lubricated injection valve assembly
JPH07229578A (ja) 1994-02-16 1995-08-29 Unisia Jecs Corp ガス噴射弁
JP3329945B2 (ja) 1994-07-15 2002-09-30 本田技研工業株式会社 燃料噴射装置
US6325853B1 (en) * 1996-07-19 2001-12-04 Nordson Corporation Apparatus for applying a liquid coating with an improved spray nozzle
TW374826B (en) * 1997-05-23 1999-11-21 Honda Motor Co Ltd Fuel injection internal combustion engine with sub-combustion chamber
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US6343751B1 (en) * 1999-02-23 2002-02-05 Aisan Kogyo Kabushiki Kaisha Electromagnetic fuel injection valve
JP4338866B2 (ja) 1999-08-05 2009-10-07 株式会社日本自動車部品総合研究所 内燃機関の燃料噴射システム
JP2003334479A (ja) * 2001-10-02 2003-11-25 Ngk Insulators Ltd 液体噴射装置
JP2003206820A (ja) * 2002-01-17 2003-07-25 Keihin Corp 電磁式燃料噴射弁
JP2004028051A (ja) * 2002-06-28 2004-01-29 Denso Corp 燃料噴射ノズルおよびその製造方法
JP2004068671A (ja) 2002-08-05 2004-03-04 Keihin Corp ガス燃料噴射弁
JP3933563B2 (ja) * 2002-11-29 2007-06-20 株式会社ケーヒン レギュレータ
US6991219B2 (en) * 2003-01-07 2006-01-31 Ionbond, Llc Article having a hard lubricious coating
US6978950B2 (en) * 2003-02-21 2005-12-27 Siemens Vdo Automotive Corporation High flow, tubular closure member for a fuel injector
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Also Published As

Publication number Publication date
JP4283255B2 (ja) 2009-06-24
EP1750005A1 (de) 2007-02-07
US7735757B2 (en) 2010-06-15
US20070029413A1 (en) 2007-02-08
EP1750005A8 (de) 2007-05-09
CN1908413A (zh) 2007-02-07
CN100422543C (zh) 2008-10-01
EP1750005B1 (de) 2008-07-02
JP2007040245A (ja) 2007-02-15

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Legal Events

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