JP2009221947A - 複数放電のプラズマ装置 - Google Patents
複数放電のプラズマ装置 Download PDFInfo
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- 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
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- 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
- F02P15/08—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 having multiple-spark ignition, i.e. ignition occurring simultaneously at different places in one engine cylinder or in two or more separate engine cylinders
-
- 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
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
-
- 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
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- 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
- F02M27/00—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
- F02M27/04—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by electric means, ionisation, polarisation or magnetism
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- 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
- F02P23/045—Other physical ignition means, e.g. using laser rays using electromagnetic microwaves
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- 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
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Abstract
【解決手段】燃焼室400に露出する電極811を有して燃焼室を構成する部材のうち少なくとも一つに複数設けた放電装置810と、燃焼室を構成する部材のうち少なくとも一つに、燃焼室へ電磁波を放射できるように設けたアンテナ820と、燃焼室を構成する部材のうち少なくとも一つに設け、一端がアンテナに接続し、他端が絶縁体又は誘電体に覆われてシリンダブロック100又はシリンダヘッド300における燃焼室から離れた部位まで延びる電磁波伝送路830と、電磁波伝送路に電磁波を供給する電磁波発生装置840とを備え、圧縮行程に複数の放電装置の電極で放電させ、電磁波発生装置から電磁波伝送路を介して供給した電磁波をアンテナから放射するように構成した複数放電のプラズマ装置である。
【選択図】図1
Description
上記燃焼室に露出する電極を有して上記燃焼室を構成する部材のうち少なくとも一つに複数設けられた放電装置と、
上記燃焼室を構成する部材のうち少なくとも一つに、燃焼室へ電磁波を放射できるように設けられたアンテナと、
上記燃焼室を構成する部材のうち少なくとも一つに設けられ、一端が上記アンテナに接続し、他端が絶縁体又は誘電体に覆われてシリンダブロック又はシリンダヘッドにおける燃焼室から離れた部位まで延びる電磁波伝送路と、
この電磁波伝送路に電磁波を供給する電磁波発生装置とを備え、
上記吸気バルブが吸気ポートを閉じ且つ排気バルブが排気ポートを閉じた圧縮行程に上記複数の放電装置の電極で放電させ、電磁波発生装置から電磁波伝送路を介して供給した電磁波をアンテナから放射するように構成している。
100 シリンダブロック
110 シリンダ
200 ピストン
300 シリンダヘッド
320 排気ポート
321 開口
340 ガイド孔
400 燃焼室
520 排気バルブ
521 バルブステム
522 バルブヘッド
700 ガスケット
810 放電装置
811 電極
820 アンテナ
830 電磁波伝送路
840 電磁波発生装置
Claims (4)
- シリンダブロックに貫通して設けられたシリンダにピストンを往復自在に嵌め、上記シリンダブロックの反クランクケース側にガスケットを介してシリンダヘッドを組み付け、上記シリンダヘッドに開口する吸気ポートを吸気バルブで開閉し、上記シリンダヘッドに開口する排気ポートを排気バルブで開閉するようにし、これらの部材により燃焼室を構成した内燃機関に設けられる複数放電のプラズマ装置であって、
上記燃焼室に露出する電極を有して上記燃焼室を構成する部材のうち少なくとも一つに複数設けられた放電装置と、
上記燃焼室を構成する部材のうち少なくとも一つに、燃焼室へ電磁波を放射できるように設けられたアンテナと、
上記燃焼室を構成する部材のうち少なくとも一つに設けられ、一端が上記アンテナに接続し、他端が絶縁体又は誘電体に覆われてシリンダブロック又はシリンダヘッドにおける燃焼室から離れた部位まで延びる電磁波伝送路と、
この電磁波伝送路に電磁波を供給する電磁波発生装置とを備え、
上記吸気バルブが吸気ポートを閉じ且つ排気バルブが排気ポートを閉じた圧縮行程に上記複数の放電装置の電極で放電させ、電磁波発生装置から電磁波伝送路を介して供給した電磁波をアンテナから放射するように構成した複数放電のプラズマ装置。 - 上記放電装置の複数の電極を所定のスケジュールでもって順に放電させるように構成した請求項1の複数放電のプラズマ装置。
- 上記放電装置の複数の電極を同時に放電させるように構成した請求項1の複数放電のプラズマ装置。
- 上記アンテナに電磁波を供給したときにアンテナに生じる電磁波の電界強度が大になる複数の部位の近傍に複数の電極がそれぞれ位置づけられている請求項1ないし請求項3のうちいずれか1項の複数放電のプラズマ装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008066889A JP5374691B2 (ja) | 2008-03-14 | 2008-03-14 | 複数放電のプラズマ装置 |
CN200980108971.5A CN101970829B (zh) | 2008-03-14 | 2009-03-13 | 多点放电的等离子体装置 |
KR1020107022869A KR101591540B1 (ko) | 2008-03-14 | 2009-03-13 | 복수 방전 플라즈마 장치 |
PCT/JP2009/054965 WO2009113692A1 (ja) | 2008-03-14 | 2009-03-13 | 複数放電のプラズマ装置 |
US12/881,917 US8602005B2 (en) | 2008-03-14 | 2010-09-14 | Multiple discharge plasma apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2008066889A JP5374691B2 (ja) | 2008-03-14 | 2008-03-14 | 複数放電のプラズマ装置 |
Publications (2)
Publication Number | Publication Date |
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JP2009221947A true JP2009221947A (ja) | 2009-10-01 |
JP5374691B2 JP5374691B2 (ja) | 2013-12-25 |
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Application Number | Title | Priority Date | Filing Date |
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JP2008066889A Expired - Fee Related JP5374691B2 (ja) | 2008-03-14 | 2008-03-14 | 複数放電のプラズマ装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8602005B2 (ja) |
JP (1) | JP5374691B2 (ja) |
KR (1) | KR101591540B1 (ja) |
CN (1) | CN101970829B (ja) |
WO (1) | WO2009113692A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010196513A (ja) * | 2009-02-24 | 2010-09-09 | Daihatsu Motor Co Ltd | 火花点火式内燃機関 |
WO2012017908A1 (ja) * | 2010-08-04 | 2012-02-09 | ダイハツ工業株式会社 | バリア放電装置 |
WO2012099027A1 (ja) * | 2011-01-18 | 2012-07-26 | イマジニアリング株式会社 | プラズマ生成装置、及び内燃機関 |
WO2013011966A1 (ja) * | 2011-07-16 | 2013-01-24 | イマジニアリング株式会社 | 内燃機関 |
WO2013021993A1 (ja) * | 2011-08-10 | 2013-02-14 | イマジニアリング株式会社 | 内燃機関 |
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JP2016186307A (ja) * | 2015-03-03 | 2016-10-27 | エムヴェーイー マイクロ ウェーブ イグニション アーゲー | マイクロ波エネルギーを燃焼エンジンの燃焼室内へ導入するための方法及び燃焼エンジン |
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JP2010196513A (ja) * | 2009-02-24 | 2010-09-09 | Daihatsu Motor Co Ltd | 火花点火式内燃機関 |
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JP2012036756A (ja) * | 2010-08-04 | 2012-02-23 | Daihatsu Motor Co Ltd | バリア放電装置 |
WO2012099027A1 (ja) * | 2011-01-18 | 2012-07-26 | イマジニアリング株式会社 | プラズマ生成装置、及び内燃機関 |
US20140026839A1 (en) * | 2011-01-18 | 2014-01-30 | Imagineering, Inc. | Plasma generation device and internal combustion engine |
JP6082877B2 (ja) * | 2011-01-18 | 2017-02-22 | イマジニアリング株式会社 | プラズマ生成装置、及び内燃機関 |
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WO2013011966A1 (ja) * | 2011-07-16 | 2013-01-24 | イマジニアリング株式会社 | 内燃機関 |
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US10036364B2 (en) | 2011-08-10 | 2018-07-31 | Imagineering, Inc. | Internal combustion engine |
JP2016176463A (ja) * | 2015-03-03 | 2016-10-06 | エムヴェーイー マイクロ ウェーブ イグニション アーゲー | 内燃エンジン |
JP2016176462A (ja) * | 2015-03-03 | 2016-10-06 | エムヴェーイー マイクロ ウェーブ イグニション アーゲー | マイクロ波エネルギーを内燃エンジンの燃焼室内へ導入するための方法及びデバイス |
JP2016186307A (ja) * | 2015-03-03 | 2016-10-27 | エムヴェーイー マイクロ ウェーブ イグニション アーゲー | マイクロ波エネルギーを燃焼エンジンの燃焼室内へ導入するための方法及び燃焼エンジン |
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Publication number | Publication date |
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CN101970829A (zh) | 2011-02-09 |
CN101970829B (zh) | 2013-04-03 |
WO2009113692A1 (ja) | 2009-09-17 |
KR20100128327A (ko) | 2010-12-07 |
KR101591540B1 (ko) | 2016-02-03 |
US8602005B2 (en) | 2013-12-10 |
JP5374691B2 (ja) | 2013-12-25 |
US20110030660A1 (en) | 2011-02-10 |
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