JP5086163B2 - 内燃機関の点火装置 - Google Patents
内燃機関の点火装置 Download PDFInfo
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- JP5086163B2 JP5086163B2 JP2008114184A JP2008114184A JP5086163B2 JP 5086163 B2 JP5086163 B2 JP 5086163B2 JP 2008114184 A JP2008114184 A JP 2008114184A JP 2008114184 A JP2008114184 A JP 2008114184A JP 5086163 B2 JP5086163 B2 JP 5086163B2
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- Prior art keywords
- iron core
- insulating resin
- low
- coil
- pressure region
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- Ignition Installations For Internal Combustion Engines (AREA)
Description
110 コイルケース
110a ケース頭部
120a 中心鉄芯
123a 中心鉄芯の周面
124a 上端部(特許請求の範囲における一端部)
120b 二次コイル
120c 一次コイル
120 コイルアセンブリ
130 低反発性材料
131 低反発性材料の周面
140 保護層材
Claims (1)
- コイルケースに形成された間隙のうち広い間隙を有するケース頭部から少なくとも注入されて前記コイルケースの内部の間隙に充填される絶縁性樹脂と、前記絶縁性樹脂のうち高い熱応力を生じる高加圧領域に一端部が配され且つ前記絶縁性樹脂のうち前記高加圧領域よりも低い熱応力を生じる低加圧領域に他端部が配された中心鉄芯と、前記中心鉄芯の周面に一次コイル及び二次コイルが同心的に配置されたコイルアセンブリとを備える内燃機関の点火装置において、
前記中心鉄芯は、前記高加圧領域へ配される一方の端部に低反発性材料を備え、
前記中心鉄芯の周面と前記低反発性材料の周面の一部とが保護層材によって一体的に被覆されていることを特徴とする内燃機関の点火装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2008114184A JP5086163B2 (ja) | 2008-04-24 | 2008-04-24 | 内燃機関の点火装置 |
Applications Claiming Priority (1)
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JP2008114184A JP5086163B2 (ja) | 2008-04-24 | 2008-04-24 | 内燃機関の点火装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009267047A JP2009267047A (ja) | 2009-11-12 |
JP5086163B2 true JP5086163B2 (ja) | 2012-11-28 |
Family
ID=41392525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008114184A Active JP5086163B2 (ja) | 2008-04-24 | 2008-04-24 | 内燃機関の点火装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5086163B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6283793B2 (ja) * | 2013-02-08 | 2018-02-28 | イマジニアリング株式会社 | 内燃機関、及び点火コイル |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10149933A (ja) * | 1996-11-19 | 1998-06-02 | Hitachi Ltd | 点火コイル及びこれを用いた内燃機関 |
JPH1137029A (ja) * | 1997-07-15 | 1999-02-09 | Denso Corp | 内燃機関用点火コイル |
JPH11111543A (ja) * | 1997-10-07 | 1999-04-23 | Mitsubishi Electric Corp | 内燃機関用点火コイル装置 |
JP3666633B2 (ja) * | 1998-12-18 | 2005-06-29 | 株式会社デンソー | 点火コイル |
JP4947270B2 (ja) * | 2006-05-09 | 2012-06-06 | 株式会社デンソー | 点火コイル、その製造方法及びその製造装置 |
JP2007311716A (ja) * | 2006-05-22 | 2007-11-29 | Denso Corp | 点火コイル及びその製造方法 |
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2008
- 2008-04-24 JP JP2008114184A patent/JP5086163B2/ja active Active
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Publication number | Publication date |
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JP2009267047A (ja) | 2009-11-12 |
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