JP5289156B2 - 火花点火式内燃機関用点火プラグ - Google Patents
火花点火式内燃機関用点火プラグ Download PDFInfo
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- JP5289156B2 JP5289156B2 JP2009099326A JP2009099326A JP5289156B2 JP 5289156 B2 JP5289156 B2 JP 5289156B2 JP 2009099326 A JP2009099326 A JP 2009099326A JP 2009099326 A JP2009099326 A JP 2009099326A JP 5289156 B2 JP5289156 B2 JP 5289156B2
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- Prior art keywords
- center electrode
- spark
- electric field
- electrode
- internal combustion
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Description
6…燃焼室
13…ハウジング
14…中心電極
14b…側面
15…接地電極
15a…先端面
Claims (1)
- ハウジング内に絶縁されて取り付けられる中心電極と、中心電極から離れてハウジングの下端に設けられる接地電極とを備え、中心電極と接地電極との間の間隙において発生する火花放電を燃焼室内に中心電極を介して供給される電界で振動させ、増幅させて混合気に着火する、火花点火式内燃機関に取り付けられる火花点火式内燃機関用点火プラグであって、
接地電極の先端面が、アンテナとして機能している中心電極より放射される電磁波の電界強度を最大にする中心電極の長さ方向のほぼ中央位置の側面に間隙を介して対向している火花点火式内燃機関用点火プラグ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2009099326A JP5289156B2 (ja) | 2009-04-15 | 2009-04-15 | 火花点火式内燃機関用点火プラグ |
Applications Claiming Priority (1)
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JP2009099326A JP5289156B2 (ja) | 2009-04-15 | 2009-04-15 | 火花点火式内燃機関用点火プラグ |
Publications (2)
Publication Number | Publication Date |
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JP2010251125A JP2010251125A (ja) | 2010-11-04 |
JP5289156B2 true JP5289156B2 (ja) | 2013-09-11 |
Family
ID=43313235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009099326A Expired - Fee Related JP5289156B2 (ja) | 2009-04-15 | 2009-04-15 | 火花点火式内燃機関用点火プラグ |
Country Status (1)
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JP (1) | JP5289156B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11121142A (ja) * | 1997-10-20 | 1999-04-30 | Ngk Spark Plug Co Ltd | 多極スパークプラグ |
JP2005129398A (ja) * | 2003-10-24 | 2005-05-19 | Denso Corp | 内燃機関用点火プラグ |
US8226901B2 (en) * | 2007-07-12 | 2012-07-24 | Imagineering, Inc. | Ignition or plasma generation apparatus |
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2009
- 2009-04-15 JP JP2009099326A patent/JP5289156B2/ja not_active Expired - Fee Related
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JP2010251125A (ja) | 2010-11-04 |
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