JP6214118B2 - 内燃機関用の点火装置 - Google Patents
内燃機関用の点火装置 Download PDFInfo
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- JP6214118B2 JP6214118B2 JP2014006405A JP2014006405A JP6214118B2 JP 6214118 B2 JP6214118 B2 JP 6214118B2 JP 2014006405 A JP2014006405 A JP 2014006405A JP 2014006405 A JP2014006405 A JP 2014006405A JP 6214118 B2 JP6214118 B2 JP 6214118B2
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- voltage
- transistor
- coil
- switching element
- primary coil
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Description
10a:高圧側
10b:低圧側
20:2次コイル
20a:高圧側
20b:低圧側
30:鉄芯
40:点火コイル
50:イグナイタ
52:第1のトランジスタ(第1のスイッチング素子)
54:ゲートドライブ
56:ダイオード
60:第2のトランジスタ(第2のスイッチング素子)
62:ツェナーダイオード(定電圧素子)
64a:第1の抵抗
64b:第2の抵抗
70:電源
80:点火プラグ
100:点火装置
Claims (2)
- 1次コイル10と2次コイル20とが電磁結合されてなる点火コイル40と、
当該1次コイル10への通電のON・OFFを切り替える第1のスイッチング素子52を備えるイグナイタ50と、から構成される内燃機関用の点火装置100において、
前記1次コイルの高圧側10aは、前記第1のスイッチング素子52のコレクタ側と接続し、
前記1次コイルの高圧側10aと前記第1のスイッチング素子52のコレクタ側の接続点は、定電圧素子62を介して第2のスイッチング素子60のコレクタ側と接続し、
当該定電圧素子62は、アノードを前記第2のスイッチング素子60と接続し、
前記1次コイルの高圧側10aと前記第1のスイッチング素子52のコレクタ側の接続点は、第1の抵抗64aを介して第2の抵抗64b及び前記第2のスイッチング素子60のゲート側と接続することを特徴とする内燃機関用の点火装置100。 - 前記定電圧素子62は、150〜360Vの静電容量を有していることを特徴とする請求項1に記載の内燃機関用の点火装置100。
Priority Applications (1)
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JP2014006405A JP6214118B2 (ja) | 2014-01-17 | 2014-01-17 | 内燃機関用の点火装置 |
Applications Claiming Priority (1)
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JP2014006405A JP6214118B2 (ja) | 2014-01-17 | 2014-01-17 | 内燃機関用の点火装置 |
Publications (2)
Publication Number | Publication Date |
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JP2015135073A JP2015135073A (ja) | 2015-07-27 |
JP6214118B2 true JP6214118B2 (ja) | 2017-10-18 |
Family
ID=53767057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014006405A Active JP6214118B2 (ja) | 2014-01-17 | 2014-01-17 | 内燃機関用の点火装置 |
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JP (1) | JP6214118B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5194339U (ja) * | 1975-01-29 | 1976-07-29 | ||
JPH05312094A (ja) * | 1992-05-12 | 1993-11-22 | Ngk Spark Plug Co Ltd | ガソリン機関の燃焼状態検出装置 |
JP5811068B2 (ja) * | 2011-10-11 | 2015-11-11 | 株式会社デンソー | 内燃機関の点火装置 |
JP5794165B2 (ja) * | 2012-02-08 | 2015-10-14 | 株式会社デンソー | 点火装置 |
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2014
- 2014-01-17 JP JP2014006405A patent/JP6214118B2/ja active Active
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JP2015135073A (ja) | 2015-07-27 |
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