JPS61123876U - - Google Patents
Info
- Publication number
- JPS61123876U JPS61123876U JP672585U JP672585U JPS61123876U JP S61123876 U JPS61123876 U JP S61123876U JP 672585 U JP672585 U JP 672585U JP 672585 U JP672585 U JP 672585U JP S61123876 U JPS61123876 U JP S61123876U
- Authority
- JP
- Japan
- Prior art keywords
- ignition timing
- negative pressure
- control device
- internal combustion
- detection means
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Description
第１図はこの考案の実施例の点火時期制御装置
を備えた内燃機関の全体構成図、第２図は第１図
の点火時期制御装置の構成を示すブロツク図、第
３図および第４図は点火進角特性を示す説明図で
ある。
（図面の主要部を表わす符号の説明）、１５…
…コントロールユニツト（補正手段）、１７……
水温センサ（温度検知手段）、２１……負圧セン
サ（負圧検知手段）。
FIG. 1 is an overall configuration diagram of an internal combustion engine equipped with an ignition timing control device according to an embodiment of this invention, FIG. 2 is a block diagram showing the configuration of the ignition timing control device of FIG. 1, and FIGS. 3 and 4. FIG. 2 is an explanatory diagram showing ignition advance characteristics. (Explanation of symbols representing main parts of drawings), 15...
...Control unit (correction means), 17...
Water temperature sensor (temperature detection means), 21...Negative pressure sensor (negative pressure detection means).
Claims (1)
と、吸気負圧を検知する負圧検知手段と、機関温
度を検知する温度検知手段と、前記吸気負圧が設
定値未満の減速時は前記点火時期を補正せず、か
つこの吸気負圧が設定値以上の減速時は前記機関
温度に応じて点火時期を補正する補正手段とを有
することを特徴とする内燃機関の点火時期制御装
置。 basic ignition timing setting means for setting basic ignition timing; negative pressure detection means for detecting intake negative pressure; temperature detection means for detecting engine temperature; 1. An ignition timing control device for an internal combustion engine, characterized in that the ignition timing control device for an internal combustion engine has a correction means that does not correct the ignition timing and corrects the ignition timing in accordance with the engine temperature when the intake negative pressure is decelerating beyond a set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP672585U JPS61123876U (en) | 1985-01-23 | 1985-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP672585U JPS61123876U (en) | 1985-01-23 | 1985-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61123876U true JPS61123876U (en) | 1986-08-04 |
Family
ID=30484432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP672585U Pending JPS61123876U (en) | 1985-01-23 | 1985-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61123876U (en) |
-
1985
- 1985-01-23 JP JP672585U patent/JPS61123876U/ja active Pending