JPH0444478U - - Google Patents
Info
- Publication number
- JPH0444478U JPH0444478U JP8612590U JP8612590U JPH0444478U JP H0444478 U JPH0444478 U JP H0444478U JP 8612590 U JP8612590 U JP 8612590U JP 8612590 U JP8612590 U JP 8612590U JP H0444478 U JPH0444478 U JP H0444478U
- Authority
- JP
- Japan
- Prior art keywords
- power transistor
- control circuit
- current control
- ignition
- emitter
- 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)
Description
第１図は本考案の一実施例を示す回路図、第２
図は点火制御信号の出力の態様を示す図、第３図
は従来例を示す回路図、第４図は点火コイルの１
次電流特性を示す図である。
１……点火栓、２……点火コイル、３……パワ
ートランジスタ、４……電流制御回路、１０……
コントロールユニツト、３０……パワートランジ
スタ・イグナイタ。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure shows the mode of output of the ignition control signal, FIG. 3 is a circuit diagram showing a conventional example, and FIG. 4 shows one part of the ignition coil.
FIG. 3 is a diagram showing secondary current characteristics. 1... Spark plug, 2... Ignition coil, 3... Power transistor, 4... Current control circuit, 10...
Control unit, 30...Power transistor/igniter.
Claims (1)
の通電回路中にコレクタ、エミツタを接続され、
コントロールユニツトからの点火制御信号をベー
スに受けるパワートランジスタと、そのベース−
エミツタ間に接続される電流制御回路とを備える
パワートランジスタ・イグナイタにおいて、 前記電流制御回路を１つにして、この電流制御
回路に各パワートランジスタのベース及びエミツ
タを共通接続したことを特徴とするパワートラン
ジスタ・イグナイタ。[Scope of Claim for Utility Model Registration] A collector and an emitter are connected in the energizing circuit to the ignition coil provided for each ignition plug of each cylinder,
A power transistor that receives the ignition control signal from the control unit and its base.
A power transistor igniter comprising a current control circuit connected between the emitters, characterized in that the current control circuit is integrated into one, and the base and emitter of each power transistor are commonly connected to the current control circuit. Transistor igniter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8612590U JPH0444478U (en) | 1990-08-17 | 1990-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8612590U JPH0444478U (en) | 1990-08-17 | 1990-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444478U true JPH0444478U (en) | 1992-04-15 |
Family
ID=31817633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8612590U Pending JPH0444478U (en) | 1990-08-17 | 1990-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444478U (en) |
-
1990
- 1990-08-17 JP JP8612590U patent/JPH0444478U/ja active Pending