JPS6247777U - - Google Patents
Info
- Publication number
- JPS6247777U JPS6247777U JP13881585U JP13881585U JPS6247777U JP S6247777 U JPS6247777 U JP S6247777U JP 13881585 U JP13881585 U JP 13881585U JP 13881585 U JP13881585 U JP 13881585U JP S6247777 U JPS6247777 U JP S6247777U
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- voltage
- coil
- control circuit
- 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.)
- Pending
Links
- 238000010248 power generation Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000007257 malfunction Effects 0.000 claims 4
- 239000004065 semiconductor Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図はこの考案の一実施例を示す回路図、第
２図は従来の点火装置を示す回路図、第３図は従
来の他の実施例を示す回路図である。
図において、１は発電コイル、２は信号コイル
、３，５，１１，１５，１８はダイオード、４，
１３はコンデンサ、６は点火コイル、７，１４は
サイリスタ、８は点火プラグ、９はストツプスイ
ツチ、１０は点火制御回路、１２，１６は抵抗、
１７は定電圧ダイオードである。なお図中、同一
符号は同一又は相当部分を示す。
FIG. 1 is a circuit diagram showing one embodiment of this invention, FIG. 2 is a circuit diagram showing a conventional ignition device, and FIG. 3 is a circuit diagram showing another conventional embodiment. In the figure, 1 is a power generation coil, 2 is a signal coil, 3, 5, 11, 15, 18 are diodes, 4,
13 is a capacitor, 6 is an ignition coil, 7 and 14 are thyristors, 8 is a spark plug, 9 is a stop switch, 10 is an ignition control circuit, 12 and 16 are resistors,
17 is a constant voltage diode. In the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
の出力を受けて点火コイルに機関点火電圧を発生
する点火回路、この点火回路を制御する点火制御
回路、上記発電コイルの一端に入力端が接続され
る半導体スイツチング素子、この半導体スイツチ
ング素子の出力端と上記発電コイルの他端とに接
続されるストツプスイツチ、上記半導体スイツチ
ング素子の制御極に印加される電圧を定電圧化し
、上記制御極と上記発電コイルの他端に接続され
る定電圧手段、及び上記半導体スイツチング素子
の出力端から充電されると共に、上記発電コイル
の一端から抵抗を介して充電され、その充電電荷
は上記点火制御回路の電源となるコンデンサを備
えた機関の点火装置。 (2) 定電圧手段は点火制御回路の必要最低電圧
よりも高く設定されることを特徴とする実用新案
登録請求の範囲第１項記載の機関の点火装置。 (3) 定電圧手段と点火制御回路の動作不良また
は誤動作を生じない最低電圧との電圧差が１０Ｖ
以下であることを特徴とする実用新案登録請求の
範囲第１項記載の機関の点火装置。 (4) 発電コイルの一端より抵抗を介して充電さ
れるコンデンサの充電電圧は機関の高回転時に点
火制御回路の電源耐圧よりも低く、点火制御回路
の動作不良または誤動作を生じない最低電圧より
高く設定されていることを特徴とする実用新案登
録請求の範囲第１項記載の機関の点火装置。[Scope of Claim for Utility Model Registration] (1) A generator coil of a magnet generator, an ignition circuit that receives the output of this generator coil and generates engine ignition voltage in the ignition coil, an ignition control circuit that controls this ignition circuit, and the above-mentioned power generator. A semiconductor switching element whose input terminal is connected to one end of the coil, a stop switch connected to the output terminal of this semiconductor switching element and the other end of the above-mentioned power generation coil, and a voltage applied to the control pole of the above-mentioned semiconductor switching element as a constant voltage. is charged from the constant voltage means connected to the control pole and the other end of the power generation coil, and the output end of the semiconductor switching element, and is also charged from one end of the power generation coil via a resistor, and the charged charge is is an engine ignition system equipped with a capacitor that serves as the power source for the above ignition control circuit. (2) The ignition system for an engine according to claim 1, wherein the constant voltage means is set higher than the required minimum voltage of the ignition control circuit. (3) The voltage difference between the constant voltage means and the lowest voltage that does not cause malfunction or malfunction of the ignition control circuit is 10V.
An ignition system for an engine as set forth in claim 1 of the utility model registration claim, characterized in that: (4) The charging voltage of the capacitor, which is charged via a resistor from one end of the generator coil, is lower than the power supply voltage of the ignition control circuit when the engine rotates at high speeds, but higher than the minimum voltage that does not cause malfunction or malfunction of the ignition control circuit. An ignition system for an engine as set forth in claim 1 of the utility model registration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13881585U JPS6247777U (en) | 1985-09-10 | 1985-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13881585U JPS6247777U (en) | 1985-09-10 | 1985-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6247777U true JPS6247777U (en) | 1987-03-24 |
Family
ID=31044135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13881585U Pending JPS6247777U (en) | 1985-09-10 | 1985-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6247777U (en) |
-
1985
- 1985-09-10 JP JP13881585U patent/JPS6247777U/ja active Pending
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