JPS63183374U - - Google Patents
Info
- Publication number
- JPS63183374U JPS63183374U JP7011287U JP7011287U JPS63183374U JP S63183374 U JPS63183374 U JP S63183374U JP 7011287 U JP7011287 U JP 7011287U JP 7011287 U JP7011287 U JP 7011287U JP S63183374 U JPS63183374 U JP S63183374U
- Authority
- JP
- Japan
- Prior art keywords
- trigger
- capacitor
- ignition
- energy storage
- combustion engine
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 15
- 238000004146 energy storage Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Description
第１図は本考案の実施例を示した回路図、第２
図は第１図の各部の電圧波形図、第３図は従来の
装置により得られる点火特性と本考案の装置によ
り得られる点火特性とを比較して示した線図、第
４図は従来の装置を示した回路図である。
１…点火コイル、２…エキサイタコイル、３…
点火エネルギー蓄積用コンデンサ、４…サイリス
タ、５，８，１２，１４…ダイオード、１１…ト
リガ用コンデンサ、１６…抵抗（電流制限素子）
。
Figure 1 is a circuit diagram showing an embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a voltage waveform diagram of each part of Figure 1, Figure 3 is a diagram comparing the ignition characteristics obtained with the conventional device and the ignition characteristic obtained with the device of the present invention, and Figure 4 is the diagram of the conventional device. FIG. 2 is a circuit diagram showing the device. 1...Ignition coil, 2...Exciter coil, 3...
Ignition energy storage capacitor, 4... Thyristor, 5, 8, 12, 14... Diode, 11... Trigger capacitor, 16... Resistor (current limiting element)
.
Claims (1)
発電機内に設けられたエキサイタコイルと、前記
点火コイルの１次側に設けられた点火エネルギー
蓄積用コンデンサと、前記エキサイタコイルの正
の半サイクルの出力で前記点火エネルギー蓄積用
コンデンサを一方の極性に充電するコンデンサ充
電回路と、導通した際に前記点火エネルギー蓄積
用コンデンサの電荷を前記点火コイルの１次コイ
ルを通して放電させるように設けられたサイリス
タとを備えた内燃機関用点火装置において、 前記点火エネルギー蓄積用コンデンサに対して
直列に接続されたトリガ用コンデンサと、 前記エキサイタコイルの負の半サイクルの期間
に該エキサイタコイルから前記トリガ用コンデン
サと電流制限素子とを通して前記正の半サイクル
の期間にトリガ用コンデンサに充電された電荷を
放電させる向きの電流を流すことにより該電流制
限素子の両端にトリガ用の電圧を生じさせるトリ
ガ回路と、 前記エキサイタコイルの正の半サイクルの期間
にトリガ用コンデンサの両端に生じる電圧または
前記エキサイタコイルの負の半サイクルの期間に
前記電流制限素子の両端に生じる電圧が所定のレ
ベル以上になつた時に前記サイリスタにトリガ信
号を供給するトリガ信号入力回路とを具備し、 内燃機関の回転速度が設定値以上になつた時に
前記トリガ用コンデンサの両端の電圧が前記所定
のレベル以上になるように前記トリガ用コンデン
サの静電容量が設定されていることを特徴とする
内燃機関用点火装置。[Claims for Utility Model Registration] An ignition coil, an exciter coil provided in a magnet generator driven by an internal combustion engine, an ignition energy storage capacitor provided on the primary side of the ignition coil, and the exciter coil. a capacitor charging circuit that charges the ignition energy storage capacitor to one polarity with the output of a positive half cycle of the ignition energy storage capacitor; an ignition device for an internal combustion engine, comprising: a trigger capacitor connected in series to the ignition energy storage capacitor; and a trigger capacitor connected in series to the ignition energy storage capacitor; A trigger voltage is generated across the current limiting element by flowing a current in a direction to discharge the charge charged in the trigger capacitor during the positive half cycle through the trigger capacitor and the current limiting element. a trigger circuit; a voltage occurring across the trigger capacitor during a positive half cycle of the exciter coil or a voltage occurring across the current limiting element during a negative half cycle of the exciter coil exceeds a predetermined level; and a trigger signal input circuit that supplies a trigger signal to the thyristor when the internal combustion engine reaches a predetermined level, so that when the rotational speed of the internal combustion engine exceeds a set value, the voltage across the trigger capacitor becomes equal to or higher than the predetermined level. An ignition device for an internal combustion engine, wherein the capacitance of the trigger capacitor is set to .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7011287U JPH0639097Y2 (en) | 1987-05-13 | 1987-05-13 | Ignition device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7011287U JPH0639097Y2 (en) | 1987-05-13 | 1987-05-13 | Ignition device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63183374U true JPS63183374U (en) | 1988-11-25 |
| JPH0639097Y2 JPH0639097Y2 (en) | 1994-10-12 |
Family
ID=30911448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7011287U Expired - Lifetime JPH0639097Y2 (en) | 1987-05-13 | 1987-05-13 | Ignition device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639097Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9245428B2 (en) | 2012-08-02 | 2016-01-26 | Immersion Corporation | Systems and methods for haptic remote control gaming |
-
1987
- 1987-05-13 JP JP7011287U patent/JPH0639097Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639097Y2 (en) | 1994-10-12 |
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