JP5618751B2 - ガス燃料用噴射弁 - Google Patents

ガス燃料用噴射弁 Download PDF

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Publication number
JP5618751B2
JP5618751B2 JP2010228268A JP2010228268A JP5618751B2 JP 5618751 B2 JP5618751 B2 JP 5618751B2 JP 2010228268 A JP2010228268 A JP 2010228268A JP 2010228268 A JP2010228268 A JP 2010228268A JP 5618751 B2 JP5618751 B2 JP 5618751B2
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JP
Japan
Prior art keywords
valve
annular
plunger
annular lip
valve plunger
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
JP2010228268A
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English (en)
Japanese (ja)
Other versions
JP2012082726A (ja
JP2012082726A5 (https=
Inventor
瀧口　直人
直人 瀧口
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.)
Astemo Ltd
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
Priority to JP2010228268A priority Critical patent/JP5618751B2/ja
Priority to PCT/JP2011/071453 priority patent/WO2012046571A1/ja
Priority to CN201180048520.4A priority patent/CN103154490B/zh
Priority to EP11830504.4A priority patent/EP2626542B1/en
Priority to US13/823,124 priority patent/US9027859B2/en
Publication of JP2012082726A publication Critical patent/JP2012082726A/ja
Publication of JP2012082726A5 publication Critical patent/JP2012082726A5/ja
Application granted granted Critical
Publication of JP5618751B2 publication Critical patent/JP5618751B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02M61/04—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
    • 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
    • F02M21/0257—Details of the valve closing elements, e.g. valve seats, stems or arrangement of flow passages
    • 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
    • F02M21/0275—Injectors for in-cylinder direct injection, e.g. injector combined with spark plug
    • 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
    • F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
    • F02M21/0209—Hydrocarbon fuels, e.g. methane or acetylene
    • F02M21/0212—Hydrocarbon fuels, e.g. methane or acetylene comprising at least 3 C-Atoms, e.g. liquefied petroleum gas [LPG], propane or butane
    • 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
    • F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
    • F02M21/0215—Mixtures of gaseous fuels; Natural gas; Biogas; Mine gas; Landfill gas
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
JP2010228268A 2010-10-08 2010-10-08 ガス燃料用噴射弁 Active JP5618751B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2010228268A JP5618751B2 (ja) 2010-10-08 2010-10-08 ガス燃料用噴射弁
PCT/JP2011/071453 WO2012046571A1 (ja) 2010-10-08 2011-09-21 ガス燃料用噴射弁
CN201180048520.4A CN103154490B (zh) 2010-10-08 2011-09-21 气体燃料用喷射阀
EP11830504.4A EP2626542B1 (en) 2010-10-08 2011-09-21 Gas fuel injection valve
US13/823,124 US9027859B2 (en) 2010-10-08 2011-09-21 Gas fuel injection valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010228268A JP5618751B2 (ja) 2010-10-08 2010-10-08 ガス燃料用噴射弁

Publications (3)

Publication Number Publication Date
JP2012082726A JP2012082726A (ja) 2012-04-26
JP2012082726A5 JP2012082726A5 (https=) 2014-01-30
JP5618751B2 true JP5618751B2 (ja) 2014-11-05

Family

ID=45927566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010228268A Active JP5618751B2 (ja) 2010-10-08 2010-10-08 ガス燃料用噴射弁

Country Status (5)

Country Link
US (1) US9027859B2 (https=)
EP (1) EP2626542B1 (https=)
JP (1) JP5618751B2 (https=)
CN (1) CN103154490B (https=)
WO (1) WO2012046571A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6061074B2 (ja) * 2012-09-28 2017-01-18 株式会社ケーヒン 燃料噴射弁
JP5982704B2 (ja) * 2012-09-28 2016-08-31 株式会社ケーヒン 燃料噴射弁
JP2015105592A (ja) * 2013-11-29 2015-06-08 愛三工業株式会社 燃料噴射弁
DE102014212339A1 (de) * 2014-06-26 2015-12-31 Robert Bosch Gmbh Injektor, insbesondere Einblasinjektor für gasförmige Kraftstoffe
JP6827535B2 (ja) * 2017-05-23 2021-02-10 三菱電機株式会社 インジェクタ
US10167817B1 (en) * 2017-11-24 2019-01-01 Dongbangtech Co., Ltd. Compressed natural gas injector
CN108547710B (zh) * 2018-02-13 2020-09-29 上海柯来浦能源科技有限公司 一种直喷气体喷嘴及其发动机和动力系统
CN111288841B (zh) * 2019-12-31 2022-01-07 南京理工大学 导气式自动机多功能气动装置
JPWO2023233661A1 (https=) * 2022-06-03 2023-12-07
CN115234407B (zh) * 2022-07-22 2024-04-09 一汽解放汽车有限公司 截止阀及气体喷射器
CN115355114B (zh) * 2022-09-06 2023-10-20 一汽解放汽车有限公司 气体喷射器和汽车
US12385452B2 (en) * 2023-04-17 2025-08-12 Cummins Inc. Fuel injector for gaseous fuel and valve assembly for the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19529375A1 (de) 1995-08-10 1997-02-13 Bosch Gmbh Robert Brennstoffeinspritzventil
JP2000087826A (ja) 1998-09-14 2000-03-28 Toyota Motor Corp 燃料噴射弁およびその製造方法
US6655611B2 (en) * 2001-02-12 2003-12-02 Delphi Technologies, Inc. Electromagnetic fuel injector comprising flexible element for positioning armature
JP2004068671A (ja) * 2002-08-05 2004-03-04 Keihin Corp ガス燃料噴射弁
DE10258859A1 (de) * 2002-12-17 2004-07-08 Robert Bosch Gmbh Fluidventil
ITMI20031927A1 (it) * 2003-10-07 2005-04-08 Med S P A Elettroiniettore perfezionato per combustibile gassoso.
DE10351207A1 (de) * 2003-11-03 2005-06-02 Robert Bosch Gmbh Ventil zum Steuern eines Fluids
JP2006188976A (ja) * 2005-01-05 2006-07-20 Tomoki Yamazaki 水素ガスエンジンと水素ガスエンジンに使用するインジェクター
JP4529835B2 (ja) 2005-08-03 2010-08-25 トヨタ自動車株式会社 内燃機関の制御装置
JP4283255B2 (ja) 2005-08-04 2009-06-24 株式会社ケーヒン ガス燃料用噴射弁
JP4509920B2 (ja) * 2005-12-07 2010-07-21 愛三工業株式会社 燃料噴射弁
CN2937519Y (zh) * 2006-08-02 2007-08-22 北京爱尼机电有限公司 压缩天然气喷射器
JP2010038109A (ja) * 2008-08-07 2010-02-18 Keihin Corp 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

Also Published As

Publication number Publication date
WO2012046571A1 (ja) 2012-04-12
JP2012082726A (ja) 2012-04-26
EP2626542A1 (en) 2013-08-14
US9027859B2 (en) 2015-05-12
CN103154490B (zh) 2015-06-17
EP2626542B1 (en) 2018-09-26
CN103154490A (zh) 2013-06-12
US20130299610A1 (en) 2013-11-14
EP2626542A4 (en) 2016-12-28

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