WO2009008518A1 - 点火またはプラズマ発生装置 - Google Patents

点火またはプラズマ発生装置 Download PDF

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Publication number
WO2009008518A1
WO2009008518A1 PCT/JP2008/062636 JP2008062636W WO2009008518A1 WO 2009008518 A1 WO2009008518 A1 WO 2009008518A1 JP 2008062636 W JP2008062636 W JP 2008062636W WO 2009008518 A1 WO2009008518 A1 WO 2009008518A1
Authority
WO
WIPO (PCT)
Prior art keywords
ignition
generation device
plasma generation
supplied
voltage pulse
Prior art date
Application number
PCT/JP2008/062636
Other languages
English (en)
French (fr)
Inventor
Minoru Makita
Yuji Ikeda
Original Assignee
Imagineering, 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 Imagineering, Inc. filed Critical Imagineering, Inc.
Priority to EP08791117.8A priority Critical patent/EP2180176B1/en
Priority to US12/668,801 priority patent/US8226901B2/en
Publication of WO2009008518A1 publication Critical patent/WO2009008518A1/ja
Priority to US13/529,578 priority patent/US8420021B2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P23/00—Other ignition
    • F02P23/04—Other physical ignition means, e.g. using laser rays
    • F02P23/045—Other physical ignition means, e.g. using laser rays using electromagnetic microwaves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P3/00—Other installations
    • F02P3/01—Electric spark ignition installations without subsequent energy storage, i.e. energy supplied by an electrical oscillator
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/52—Generating plasma using exploding wires or spark gaps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/50—Sparking plugs having means for ionisation of gap
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
    • H05H1/461—Microwave discharges
    • H05H1/4622—Microwave discharges using waveguides

Abstract

内燃機関における空気・燃料混合気の点火を火花放電とマイクロ波との両エネルギを用いて行う場合において、燃焼室内の共振手段を不要とし、また、燃焼室内の電極構造を簡略化することができる点火またはプラズマ発生装置を提供する。 高電圧パルス発生装置１１からの高電圧パルスとマイクロ波発生装置１２からのマイクロ波エネルギとを混合する混合回路１３と、この混合回路１３からの出力が供給されこの出力を内燃機関の燃焼室１４に導入する点火プラグ２７とを備え、混合回路１３から点火プラグ２７に供給される出力は、マイクロ波エネルギと高電圧パルスとが同じ伝送線路に重畳されて供給される。
PCT/JP2008/062636 2007-07-12 2008-07-12 点火またはプラズマ発生装置 WO2009008518A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08791117.8A EP2180176B1 (en) 2007-07-12 2008-07-12 Ignition or plasma generation device
US12/668,801 US8226901B2 (en) 2007-07-12 2008-07-12 Ignition or plasma generation apparatus
US13/529,578 US8420021B2 (en) 2007-07-12 2012-06-21 Ignition or plasma generation apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007183752 2007-07-12
JP2007-183752 2007-07-12

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/668,801 A-371-Of-International US8226901B2 (en) 2007-07-12 2008-07-12 Ignition or plasma generation apparatus
US13/529,578 Division US8420021B2 (en) 2007-07-12 2012-06-21 Ignition or plasma generation apparatus

Publications (1)

Publication Number Publication Date
WO2009008518A1 true WO2009008518A1 (ja) 2009-01-15

Family

ID=40228688

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062636 WO2009008518A1 (ja) 2007-07-12 2008-07-12 点火またはプラズマ発生装置

Country Status (4)

Country Link
US (2) US8226901B2 (ja)
EP (1) EP2180176B1 (ja)
JP (1) JP5261631B2 (ja)
WO (1) WO2009008518A1 (ja)

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* Cited by examiner, † Cited by third party
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JP2010251125A (ja) * 2009-04-15 2010-11-04 Daihatsu Motor Co Ltd 火花点火式内燃機関用点火プラグ
WO2011016569A1 (ja) * 2009-08-06 2011-02-10 イマジニアリング株式会社 混合器、整合器、点火ユニット、及びプラズマ生成器
JP2011064162A (ja) * 2009-09-18 2011-03-31 Daihatsu Motor Co Ltd 火花点火式内燃機関の燃焼状態判定方法
JP2011159476A (ja) * 2010-01-29 2011-08-18 Daihatsu Motor Co Ltd 点火装置
JP2011159477A (ja) * 2010-01-29 2011-08-18 Daihatsu Motor Co Ltd 点火プラグ
JP2011159475A (ja) * 2010-01-29 2011-08-18 Daihatsu Motor Co Ltd 点火プラグ
WO2012073564A1 (ja) * 2010-11-29 2012-06-07 日本特殊陶業株式会社 点火装置及びその取付構造
JP2012159038A (ja) * 2011-02-01 2012-08-23 Imagineering Inc 電磁波のシールド構造
WO2013011810A1 (ja) * 2011-07-16 2013-01-24 イマジニアリング株式会社 プラズマ生成装置、内燃機関及び分析装置
JP2013040582A (ja) * 2011-08-17 2013-02-28 Ngk Spark Plug Co Ltd 点火システム及びその制御方法
US20130148254A1 (en) * 2010-09-07 2013-06-13 Ngk Spark Plug Co., Ltd. Ignition system and spark plug
EP3179091A4 (en) * 2014-08-04 2017-06-21 Imagineering, Inc. Injector unit, and spark plug
CN113543444A (zh) * 2021-07-09 2021-10-22 陕西青朗万城环保科技有限公司 一种微波诱导金属放电助燃方法及其控制系统

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JP2010251125A (ja) * 2009-04-15 2010-11-04 Daihatsu Motor Co Ltd 火花点火式内燃機関用点火プラグ
EP2463506A4 (en) * 2009-08-06 2015-06-24 Imagineering Inc MIXER, ADJUSTING DEVICE, IGNITION UNIT AND PLASMA GENERATOR
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JP2011064162A (ja) * 2009-09-18 2011-03-31 Daihatsu Motor Co Ltd 火花点火式内燃機関の燃焼状態判定方法
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JPWO2013011810A1 (ja) * 2011-07-16 2015-02-23 イマジニアリング株式会社 プラズマ生成装置、内燃機関及び分析装置
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EP3179091A4 (en) * 2014-08-04 2017-06-21 Imagineering, Inc. Injector unit, and spark plug
CN113543444B (zh) * 2021-07-09 2024-04-19 陕西青朗万城环保科技有限公司 一种微波诱导金属放电助燃方法及其控制系统
CN113543444A (zh) * 2021-07-09 2021-10-22 陕西青朗万城环保科技有限公司 一种微波诱导金属放电助燃方法及其控制系统

Also Published As

Publication number Publication date
US8226901B2 (en) 2012-07-24
US8420021B2 (en) 2013-04-16
EP2180176A4 (en) 2014-07-30
EP2180176A1 (en) 2010-04-28
EP2180176B1 (en) 2016-12-14
US20120258016A1 (en) 2012-10-11
JP5261631B2 (ja) 2013-08-14
US20100196208A1 (en) 2010-08-05
JP2009036198A (ja) 2009-02-19

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