JPH0287972U - - Google Patents
Info
- Publication number
- JPH0287972U JPH0287972U JP16649188U JP16649188U JPH0287972U JP H0287972 U JPH0287972 U JP H0287972U JP 16649188 U JP16649188 U JP 16649188U JP 16649188 U JP16649188 U JP 16649188U JP H0287972 U JPH0287972 U JP H0287972U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- oil
- ignition coil
- engine
- ignition
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Emergency Alarm Devices (AREA)
Description
第１図、第２図は、従来回路図及びその動作説
明図、第３図、第４図は本考案の一実施例回路図
及びその動作波形図、第５図、第６図は本考案に
適用する表示器及び電圧素子の回路図である。
図において１は点火コイル、２は点火コイルの
１次コイル、３は点火コイルの２次コイル、４は
点火プラグ、５は主トランジスタ、６は制御用ト
ランジスタ、７，８は主トランジスタのベース抵
抗、９，１０は分割抵抗、１１は逆電圧保護用ダ
イオード、１２はオイルレベルスイツチ、１３は
主トランジスタのベース抵抗、１４は表示器、１
５は電圧素子（ツエナーダイオード）、１６は逆
電圧保護用ダイオード、１７はランプ、１８は電
流制限用抵抗、１９は発光ダイオード、Ｖはバリ
スタである。
Figures 1 and 2 are conventional circuit diagrams and diagrams explaining their operation, Figures 3 and 4 are circuit diagrams of an embodiment of the present invention and their operation waveform diagrams, and Figures 5 and 6 are diagrams of the present invention. FIG. In the figure, 1 is the ignition coil, 2 is the primary coil of the ignition coil, 3 is the secondary coil of the ignition coil, 4 is the spark plug, 5 is the main transistor, 6 is the control transistor, 7 and 8 are the base resistances of the main transistor , 9 and 10 are dividing resistors, 11 is a reverse voltage protection diode, 12 is an oil level switch, 13 is a base resistance of the main transistor, 14 is an indicator, 1
5 is a voltage element (Zener diode), 16 is a reverse voltage protection diode, 17 is a lamp, 18 is a current limiting resistor, 19 is a light emitting diode, and V is a varistor.
Claims (1)
電されてオン（導通）する主トランジスタと、前
記ベース回路の電流を側路せしめて前記主トラン
ジスタをオフ（非導通）せしめる制御用トランジ
スタを有するエンジン点火回路と、オイルレベル
検知手段により前記点火コイルの電圧を点火限界
値以下に低減してエンジンを停止せしめるオイル
警報回路を備えたエンジン制御装置において、前
記オイル警報回路は、前記点火コイルの両端に接
続されたオイルレベル検知スイツチと、オイル警
報表示器の直列回路と、前記検知スイツチと表示
器の接続点と前記ベース回路の一端間を接続する
抵抗と、しきい値を持つ電圧素子の直列回路を有
することを特徴とするエンジン制御装置。 An engine ignition circuit having a main transistor that is turned on (conducting) by supplying current to a base circuit by the voltage of an ignition coil, and a control transistor that bypasses the current of the base circuit and turns off (non-conducting) the main transistor. and an engine control device comprising an oil warning circuit that uses oil level detection means to reduce the voltage of the ignition coil to below an ignition limit value to stop the engine, wherein the oil warning circuit is connected to both ends of the ignition coil. a series circuit of an oil level detection switch and an oil alarm indicator; a resistor connecting a connection point between the detection switch and the indicator and one end of the base circuit; and a series circuit of a voltage element having a threshold value. An engine control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988166491U JPH0727417Y2 (en) | 1988-12-23 | 1988-12-23 | Engine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988166491U JPH0727417Y2 (en) | 1988-12-23 | 1988-12-23 | Engine controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0287972U true JPH0287972U (en) | 1990-07-12 |
| JPH0727417Y2 JPH0727417Y2 (en) | 1995-06-21 |
Family
ID=31453919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988166491U Expired - Lifetime JPH0727417Y2 (en) | 1988-12-23 | 1988-12-23 | Engine controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727417Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60190674A (en) * | 1984-03-09 | 1985-09-28 | Moriyama Kogyo Kk | Automatic stall alarming device for internal-combustion engine due to insufficient liquid |
| JPS6129069U (en) * | 1984-07-26 | 1986-02-21 | 新電元工業株式会社 | engine control device |
-
1988
- 1988-12-23 JP JP1988166491U patent/JPH0727417Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60190674A (en) * | 1984-03-09 | 1985-09-28 | Moriyama Kogyo Kk | Automatic stall alarming device for internal-combustion engine due to insufficient liquid |
| JPS6129069U (en) * | 1984-07-26 | 1986-02-21 | 新電元工業株式会社 | engine control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727417Y2 (en) | 1995-06-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |