JPS61101258U - - Google Patents
Info
- Publication number
- JPS61101258U JPS61101258U JP17741985U JP17741985U JPS61101258U JP S61101258 U JPS61101258 U JP S61101258U JP 17741985 U JP17741985 U JP 17741985U JP 17741985 U JP17741985 U JP 17741985U JP S61101258 U JPS61101258 U JP S61101258U
- Authority
- JP
- Japan
- Prior art keywords
- winding
- secondary winding
- thyristor
- primary winding
- magnetic core
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図乃至第３図は複数火花点火装置の回路図
、第４図乃至第１０図は本考案実施例のイグニシ
ヨンコイルの要部縦断面図である。
１……磁心、２……一次巻線、３……二次巻線
、４……調整磁心。
1 to 3 are circuit diagrams of a multiple spark ignition device, and FIGS. 4 to 10 are longitudinal sectional views of essential parts of an ignition coil according to an embodiment of the present invention. 1...Magnetic core, 2...Primary winding, 3...Secondary winding, 4...Adjustment magnetic core.
Claims (1)
次巻線とを隣接して、もしくは重ねて巻回した点
火コイルと、前記一次コイルに直列に接続された
サイリスタを用いて前記一次巻線に繰り返し電荷
を印加し、前記二次巻線に発生する高電圧で放電
電極に複数の火花を飛ばし、前記サイリスタのゲ
ート端子に制御信号を与えるために前記サイリス
タのゲート及びカソード間に並列に接続されたゲ
ート回路を有し、かつ前記サイリスタの転流期間
中にカソードより高い正電圧が前記ゲート回路に
掛かることにより再導通してしまう複数火花点火
装置において、前記一次巻線と二次巻線との結合
係数ｋが０．３乃至０．８の間になるように前記
磁心、一次巻線、および二次巻線の相互位置、寸
法、あるいは前記磁心の材質を設定したことを特
徴とする複数火花点火装置。 ２ 特許請求の範囲第１項において、前記隣接す
る一次巻線と二次巻線との間隔を前記結合係数の
条件を満たすように設定したことを特徴とする複
数火花点火装置。 ３ 特許請求の範囲第１項において、前記磁心の
回りに同心状に巻回された前記一次巻線と二次巻
線との巻巾に対する重なり巾の比を、前記結合係
数の条件を満たすように設定したことを特徴とす
る複数火花点火装置。 ４ 特許請求の範囲第１項乃至第３項いずれかに
おいて、前記結合係数の条件を満たすように前記
一次巻線と二次巻線との間に調整磁心を挿入した
ことを特徴とする複数火花点火装置。[Claims for Utility Model Registration] 1. An ignition coil in which a primary winding and a secondary winding are wound adjacently or overlappingly around a closed magnetic circuit or open magnetic circuit magnetic core, and connected in series to the primary coil. was done
A thyristor is used to repeatedly apply a charge to the primary winding, and a high voltage generated in the secondary winding causes a plurality of sparks to fly to the discharge electrode, and the thyristor is used to apply a control signal to the gate terminal of the thyristor. In a multi-spark ignition device having a gate circuit connected in parallel between the gate and cathode of the thyristor, the gate circuit is re-conducted when a positive voltage higher than that of the cathode is applied to the gate circuit during the commutation period of the thyristor, The mutual positions and dimensions of the magnetic core, primary winding, and secondary winding, or the magnetic core such that the coupling coefficient k between the primary winding and the secondary winding is between 0.3 and 0.8. A multiple spark ignition device characterized by having set materials. 2. The multi-spark ignition device according to claim 1, characterized in that an interval between the adjacent primary winding and secondary winding is set so as to satisfy the condition of the coupling coefficient. 3. In claim 1, the ratio of the overlap width to the winding width of the primary winding and the secondary winding concentrically wound around the magnetic core is set such that the ratio of the overlap width to the winding width satisfies the coupling coefficient condition. A multiple spark ignition device characterized by being set to. 4. A plurality of sparks according to any one of claims 1 to 3, characterized in that an adjustment magnetic core is inserted between the primary winding and the secondary winding so as to satisfy the condition of the coupling coefficient. Ignition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17741985U JPS61101258U (en) | 1985-11-20 | 1985-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17741985U JPS61101258U (en) | 1985-11-20 | 1985-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61101258U true JPS61101258U (en) | 1986-06-27 |
Family
ID=30734988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17741985U Pending JPS61101258U (en) | 1985-11-20 | 1985-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61101258U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015180822A (en) * | 2006-05-18 | 2015-10-15 | ノース−ウエスト ユニヴァーシティ | Ignition system |
| JP2017534015A (en) * | 2014-10-30 | 2017-11-16 | ノース−ウエスト ユニヴァーシティ | Ignition system for internal combustion engine and control method thereof |
-
1985
- 1985-11-20 JP JP17741985U patent/JPS61101258U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015180822A (en) * | 2006-05-18 | 2015-10-15 | ノース−ウエスト ユニヴァーシティ | Ignition system |
| JP2017534015A (en) * | 2014-10-30 | 2017-11-16 | ノース−ウエスト ユニヴァーシティ | Ignition system for internal combustion engine and control method thereof |
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