WO2012111700A3 - 内燃機関 - Google Patents

内燃機関 Download PDF

Info

Publication number
WO2012111700A3
WO2012111700A3 PCT/JP2012/053515 JP2012053515W WO2012111700A3 WO 2012111700 A3 WO2012111700 A3 WO 2012111700A3 JP 2012053515 W JP2012053515 W JP 2012053515W WO 2012111700 A3 WO2012111700 A3 WO 2012111700A3
Authority
WO
WIPO (PCT)
Prior art keywords
discharge
radiation
gas flow
combustion engine
internal combustion
Prior art date
Application number
PCT/JP2012/053515
Other languages
English (en)
French (fr)
Other versions
WO2012111700A2 (ja
Inventor
池田　裕二
誠士 神原
Original Assignee
イマジニアリング株式会社
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 イマジニアリング株式会社 filed Critical イマジニアリング株式会社
Priority to EP12747197.7A priority Critical patent/EP2677163A4/en
Priority to US13/982,593 priority patent/US9920737B2/en
Priority to JP2012557991A priority patent/JP6023956B2/ja
Publication of WO2012111700A2 publication Critical patent/WO2012111700A2/ja
Publication of WO2012111700A3 publication Critical patent/WO2012111700A3/ja

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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • 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
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/02—Arrangements having two or more sparking plugs
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B51/00—Other methods of operating engines involving pretreating of, or adding substances to, combustion air, fuel, or fuel-air mixture of the engines
    • F02B51/04—Other methods of operating engines involving pretreating of, or adding substances to, combustion air, fuel, or fuel-air mixture of the engines involving electricity or magnetism
    • 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
    • F02P1/00—Installations having electric ignition energy generated by magneto- or dynamo- electric generators without subsequent storage
    • 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
    • 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
    • F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
    • 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
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • 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
    • F02P9/00—Electric spark ignition control, not otherwise provided for
    • F02P9/002—Control of spark intensity, intensifying, lengthening, suppression
    • F02P9/007—Control of spark intensity, intensifying, lengthening, suppression by supplementary electrical discharge in the pre-ionised electrode interspace of the sparking plug, e.g. plasma jet ignition
    • 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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • 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
    • H01T13/40—Sparking plugs structurally combined with other devices
    • H01T13/44—Sparking plugs structurally combined with other devices with transformers, e.g. for high-frequency ignition
    • 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
    • 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
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Plasma Technology (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Abstract

　燃焼室において所定のガス流動が生じる内燃機関において、放電装置により生成された放電プラズマに、電磁波放射装置から放射された電磁波のエネルギーを効果的に吸収させる。放電動作および放射動作を同時期に行って混合気に点火する際に、放射動作におけるアンテナの電磁波の放射位置が、放電ギャップにおけるガス流動の方向に対して放電ギャップの下流において、ガス流動により流された放電プラズマに対面する。
PCT/JP2012/053515 2011-02-15 2012-02-15 内燃機関 WO2012111700A2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP12747197.7A EP2677163A4 (en) 2011-02-15 2012-02-15 Internal combustion engine
US13/982,593 US9920737B2 (en) 2011-02-15 2012-02-15 Internal combustion engine
JP2012557991A JP6023956B2 (ja) 2011-02-15 2012-02-15 内燃機関

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011030080 2011-02-15
JP2011-030080 2011-02-15

Publications (2)

Publication Number Publication Date
WO2012111700A2 WO2012111700A2 (ja) 2012-08-23
WO2012111700A3 true WO2012111700A3 (ja) 2012-10-26

Family

ID=46673000

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/053515 WO2012111700A2 (ja) 2011-02-15 2012-02-15 内燃機関

Country Status (4)

Country Link
US (1) US9920737B2 (ja)
EP (1) EP2677163A4 (ja)
JP (1) JP6023956B2 (ja)
WO (1) WO2012111700A2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9228559B2 (en) * 2011-01-31 2016-01-05 Imagineering, Inc. Plasma generation device
JP6064138B2 (ja) * 2011-07-16 2017-01-25 イマジニアリング株式会社 内燃機関、及びプラズマ生成装置
JP6086446B2 (ja) * 2011-09-22 2017-03-01 イマジニアリング株式会社 内燃機関
JP5766845B2 (ja) 2013-05-01 2015-08-19 日本特殊陶業株式会社 点火プラグおよび点火システム
US20170306918A1 (en) * 2014-08-21 2017-10-26 Imagineering, Inc. Compression-ignition type internal combustion engine, and internal combustion engine
EP3225832A4 (en) * 2014-11-24 2017-12-13 Imagineering, Inc. Ignition unit, ignition system, and internal combustion engine
JP6572868B2 (ja) * 2016-11-04 2019-09-11 株式会社豊田中央研究所 内燃機関の点火装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009103039A (ja) * 2007-10-23 2009-05-14 Nissan Motor Co Ltd エンジンの点火装置
WO2009113690A1 (ja) * 2008-03-14 2009-09-17 イマジニアリング株式会社 バルブを用いたプラズマ装置
WO2009113693A1 (ja) * 2008-03-14 2009-09-17 イマジニアリング株式会社 シリンダヘッドを用いたプラズマ装置
JP2010096127A (ja) * 2008-10-17 2010-04-30 Daihatsu Motor Co Ltd 火花点火式内燃機関の点火プラグ配置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5983871A (en) * 1997-11-10 1999-11-16 Gordon; Eugene Ignition system for an internal combustion engine
DE10306145A1 (de) * 2003-02-14 2004-08-26 Robert Bosch Gmbh Verfahren zur Steuerung eines Direktstarts eines Verennungsmotors
EP2180172B1 (en) * 2007-07-12 2014-05-07 Imagineering, Inc. Internal combustion engine
US8226901B2 (en) 2007-07-12 2012-07-24 Imagineering, Inc. Ignition or plasma generation apparatus
US8863495B2 (en) * 2007-07-12 2014-10-21 Imagineering, Inc. Ignition/chemical reaction promotion/flame holding device, speed-type internal combustion engine, and furnace
EP2178350B1 (en) * 2007-07-12 2016-04-13 Imagineering, Inc. Controller of plasma formation region and plasma processor
JP5374691B2 (ja) * 2008-03-14 2013-12-25 イマジニアリング株式会社 複数放電のプラズマ装置
JP2010001827A (ja) * 2008-06-20 2010-01-07 Mitsubishi Electric Corp 内燃機関用点火装置
JP2010101174A (ja) * 2008-10-21 2010-05-06 Daihatsu Motor Co Ltd 火花点火式内燃機関の点火プラグ
WO2011083583A1 (ja) * 2010-01-08 2011-07-14 トヨタ自動車株式会社 内燃機関の点火制御システム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009103039A (ja) * 2007-10-23 2009-05-14 Nissan Motor Co Ltd エンジンの点火装置
WO2009113690A1 (ja) * 2008-03-14 2009-09-17 イマジニアリング株式会社 バルブを用いたプラズマ装置
WO2009113693A1 (ja) * 2008-03-14 2009-09-17 イマジニアリング株式会社 シリンダヘッドを用いたプラズマ装置
JP2010096127A (ja) * 2008-10-17 2010-04-30 Daihatsu Motor Co Ltd 火花点火式内燃機関の点火プラグ配置

Also Published As

Publication number Publication date
EP2677163A2 (en) 2013-12-25
JP6023956B2 (ja) 2016-11-09
JPWO2012111700A1 (ja) 2014-07-07
US20140076257A1 (en) 2014-03-20
EP2677163A4 (en) 2018-08-08
US9920737B2 (en) 2018-03-20
WO2012111700A2 (ja) 2012-08-23

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