JPS59160865U - Engine ignition advance angle measuring device - Google Patents
Engine ignition advance angle measuring deviceInfo
- Publication number
- JPS59160865U JPS59160865U JP5609583U JP5609583U JPS59160865U JP S59160865 U JPS59160865 U JP S59160865U JP 5609583 U JP5609583 U JP 5609583U JP 5609583 U JP5609583 U JP 5609583U JP S59160865 U JPS59160865 U JP S59160865U
- Authority
- JP
- Japan
- Prior art keywords
- detection
- advance angle
- pulse
- ignition advance
- measuring device
- 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)
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図はこの考案の一実施例による点火進角測定装置の
構成図、第２図はその動作を示すタイムチャートである
。
１・・・クランク軸、２・・・回転体、Ａ、 Ｂ・・・
被検知マーク、３・・・センサ、４・・・スパークセン
サ、５・・・２進カウンタ、１０・・・カウンタ、７・
・・基準発振器、９・・・フリップフロップ、１１・・
・演算回路。FIG. 1 is a block diagram of an ignition advance angle measuring device according to an embodiment of this invention, and FIG. 2 is a time chart showing its operation. 1... Crankshaft, 2... Rotating body, A, B...
Detected mark, 3... Sensor, 4... Spark sensor, 5... Binary counter, 10... Counter, 7...
...Reference oscillator, 9...Flip-flop, 11...
・Arithmetic circuit.
Claims (1)
する回転体と、この回転体にこれの回転方向に微小な一
定角度をおいて設けられた２つの被検知マークＡおよび
Ｂと、この被検知マークＡおよびＢにそれぞれ感応して
パルス信号を出力するもので、エンジンの特定シリンダ
が上死点にあるとき被検知マークＢを検出する位−に固
設されたセンサと、上記特定シリンダの点火時点に一致
したスパークパルスを出力する手段と、このスパークパ
ルスと上記センサの被検知マークＢの検出パルスとの間
の時間を求める手段と、上記センサの被検知マークＡの
検出パルスと被検知マークＢの検出パルスの間の時間を
求める手段と、上記２種の時間に基すいて点火進角を演
算する手段とを備えるエンジンの点火進角測定装置。A rotating body that is attached to the engine crankshaft and rotates together with it, two detection marks A and B provided on this rotating body at a small constant angle in the rotational direction of the rotating body, and this detection target mark. It outputs pulse signals in response to marks A and B, and includes a sensor fixed at a position that detects mark B when a specific cylinder of the engine is at top dead center, and ignition of the specific cylinder. means for outputting a spark pulse that coincides with a time point; means for determining the time between the spark pulse and the detection pulse of the detected mark B of the sensor; and the detection pulse of the detected mark A of the sensor and the detected mark. An ignition advance angle measuring device for an engine, comprising means for determining the time between detection pulses B and means for calculating an ignition advance angle based on the two types of times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5609583U JPS59160865U (en) | 1983-04-15 | 1983-04-15 | Engine ignition advance angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5609583U JPS59160865U (en) | 1983-04-15 | 1983-04-15 | Engine ignition advance angle measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59160865U true JPS59160865U (en) | 1984-10-27 |
Family
ID=30186418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5609583U Pending JPS59160865U (en) | 1983-04-15 | 1983-04-15 | Engine ignition advance angle measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59160865U (en) |
-
1983
- 1983-04-15 JP JP5609583U patent/JPS59160865U/en active Pending
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