JPS6014252U - Internal combustion engine decompression device - Google Patents
Internal combustion engine decompression deviceInfo
- Publication number
- JPS6014252U JPS6014252U JP10617683U JP10617683U JPS6014252U JP S6014252 U JPS6014252 U JP S6014252U JP 10617683 U JP10617683 U JP 10617683U JP 10617683 U JP10617683 U JP 10617683U JP S6014252 U JPS6014252 U JP S6014252U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- engine
- decompression device
- rotation detection
- 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
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
図面は本考案の一実施例を示すもので、第１図は４サイ
クル内燃機関の断面図、第２図は第１図の内燃機関のデ
コンブバルブ近傍の要部断面図、第３図は第２図におけ
る■−■線断面図、第４図はデコンプパルブ制御装置と
点火回路とを含むブロック図である。
１・・・・・・クランク、２・・・・・・シリングヘッ
ド、３・・・・・・シリンダヘッドカバー、４・・・・
・・クランクケース、５・・・・・・ピストン、８・・
・・・・燃焼室、１６・・・・・・副室、１６ａ・・・
・・・連通孔、１７・・・・・・デコンプバルブ、１８
・・・・・・スプリング、１９・・・・・・カム、２０
・・・・・・ワイヤ、２２・・・・・・始動モータ、２
３・・・・・・ソレノイド、２３ａ・・・・・・プラン
ジャ、２５・・・・・・点火ユニット、２７・・・・・
・始動用マグネットスイッチ、２８・・・・・・スター
タスイッチ、２９・・・・・・パルサ（回転検出手段）
、２９ａ−・−ロータ、２９Ｃ・・・・・・ピックア
ップコイル、３０−−−−−−コントローラ、３１・・
・・・・トランジスタスイッチ、３２・・・・・・波形
成形回路、３３・・・・・・ＡＮＤ回路、３４＝カウン
タ、３５・・・・・・ＮＯＴ回路、３６・−−−−−）
ランジスタスイッチ。The drawings show one embodiment of the present invention, and FIG. 1 is a cross-sectional view of a four-cycle internal combustion engine, FIG. FIG. 4 is a block diagram including a decompression valve control device and an ignition circuit. 1... Crank, 2... Silling head, 3... Cylinder head cover, 4...
...Crankcase, 5... Piston, 8...
... Combustion chamber, 16... Sub-chamber, 16a...
... Communication hole, 17 ... Decompression valve, 18
... Spring, 19 ... Cam, 20
...Wire, 22 ...Starting motor, 2
3...Solenoid, 23a...Plunger, 25...Ignition unit, 27...
・Starting magnet switch, 28...Starter switch, 29...Pulser (rotation detection means)
, 29a--Rotor, 29C...Pickup coil, 30--Controller, 31...
...Transistor switch, 32...Waveform shaping circuit, 33...AND circuit, 34 = counter, 35...NOT circuit, 36...---)
transistor switch.
Claims (1)
とこの燃焼室に連通して設けられた副室との連通孔を開
閉するデコンプバルブを備えた内燃機関において、機関
の回転を検知する回転検知手段を設け、この回転検知手
段による回転検知信号を制御信号としてデコンプハルブ
閉時期を制御するテコンプパルブ制御装置を設けたこと
を特徴とする内燃機関におけるデコンプ装置。Detects the rotation of the engine in an internal combustion engine that is equipped with a starter motor that starts the engine, and a decompression valve that opens and closes a communication hole between the engine's combustion chamber and an auxiliary chamber that communicates with the combustion chamber. 1. A decompression device for an internal combustion engine, comprising a rotation detection means and a compression valve control device for controlling a decompression valve closing timing using a rotation detection signal from the rotation detection means as a control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10617683U JPS6014252U (en) | 1983-07-08 | 1983-07-08 | Internal combustion engine decompression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10617683U JPS6014252U (en) | 1983-07-08 | 1983-07-08 | Internal combustion engine decompression device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6014252U true JPS6014252U (en) | 1985-01-30 |
Family
ID=30248575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10617683U Pending JPS6014252U (en) | 1983-07-08 | 1983-07-08 | Internal combustion engine decompression device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6014252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0414711U (en) * | 1990-05-23 | 1992-02-06 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5698537A (en) * | 1979-12-14 | 1981-08-08 | Peugeot Cycles | Device for automatically controlling closing working of reducing valve of internal combustion engine |
-
1983
- 1983-07-08 JP JP10617683U patent/JPS6014252U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5698537A (en) * | 1979-12-14 | 1981-08-08 | Peugeot Cycles | Device for automatically controlling closing working of reducing valve of internal combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0414711U (en) * | 1990-05-23 | 1992-02-06 |
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