JPS5825673U - engine ignition system - Google Patents
engine ignition systemInfo
- Publication number
- JPS5825673U JPS5825673U JP12042081U JP12042081U JPS5825673U JP S5825673 U JPS5825673 U JP S5825673U JP 12042081 U JP12042081 U JP 12042081U JP 12042081 U JP12042081 U JP 12042081U JP S5825673 U JPS5825673 U JP S5825673U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- ignition
- ignition system
- engine ignition
- resistance value
- 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
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の機関点火装置を示す電気回路図、第２図
はこの考案の一実施例を示す電気回路図、第３図は同実
施例の正特性感温抵抗器の抵抗一温度特性図、第４図は
同実施例の動作を説明するための出力波形とトリガレベ
ルの関係図、第５図は同実施例の点火時期を示す特性図
である。
図において、１は発電コイル、２は信号コイル、４はコ
ンデンサ、５はサイリスータ、６は点火コイル、１２は
正特性感温抵抗器、１８は信号コイル出力波形、１４．
１５はトリガレベルである。Fig. 1 is an electric circuit diagram showing a conventional engine ignition system, Fig. 2 is an electric circuit diagram showing an embodiment of this invention, and Fig. 3 is a resistance-temperature characteristic of a positive temperature sensitive resistor of the same embodiment. 4 are relationship diagrams of output waveforms and trigger levels for explaining the operation of the same embodiment, and FIG. 5 is a characteristic diagram showing ignition timing of the same embodiment. In the figure, 1 is a generating coil, 2 is a signal coil, 4 is a capacitor, 5 is a thyristor, 6 is an ignition coil, 12 is a positive temperature sensitive resistor, 18 is a signal coil output waveform, 14.
15 is a trigger level.
Claims (1)
り機関点火の時期を制御する点火装置において、 前記信号コイルの出力線に、前記機関と熱的に結合され
且つ所定温度まではほぼ一定値の抵抗値を示し、所定温
度以上で急激な抵抗値上昇を示す正特性感温抵抗器を挿
入してなり、 機関の点火時期を機関の温度変化に追従させたことを特
徴とする機関の点火装置。[Claims for Utility Model Registration] In an ignition device that controls the timing of engine ignition by the output of a signal coil No. 1 generated in synchronization with the rotation of the engine, the output line of the signal coil is thermally coupled to the engine. A positive temperature sensitive resistor is inserted that exhibits a nearly constant resistance value up to a predetermined temperature, and a rapid rise in resistance value above a predetermined temperature, thereby making the engine's ignition timing follow the engine temperature changes. An engine ignition system characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12042081U JPS5825673U (en) | 1981-08-13 | 1981-08-13 | engine ignition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12042081U JPS5825673U (en) | 1981-08-13 | 1981-08-13 | engine ignition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5825673U true JPS5825673U (en) | 1983-02-18 |
Family
ID=29914422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12042081U Pending JPS5825673U (en) | 1981-08-13 | 1981-08-13 | engine ignition system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5825673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01276997A (en) * | 1988-04-28 | 1989-11-07 | Matsushita Electric Ind Co Ltd | Loudspeaker system |
| JPH01279698A (en) * | 1988-05-02 | 1989-11-09 | Matsushita Electric Ind Co Ltd | Speaker system |
-
1981
- 1981-08-13 JP JP12042081U patent/JPS5825673U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01276997A (en) * | 1988-04-28 | 1989-11-07 | Matsushita Electric Ind Co Ltd | Loudspeaker system |
| JPH01279698A (en) * | 1988-05-02 | 1989-11-09 | Matsushita Electric Ind Co Ltd | Speaker system |
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