JPS6371477U - - Google Patents
Info
- Publication number
- JPS6371477U JPS6371477U JP16614086U JP16614086U JPS6371477U JP S6371477 U JPS6371477 U JP S6371477U JP 16614086 U JP16614086 U JP 16614086U JP 16614086 U JP16614086 U JP 16614086U JP S6371477 U JPS6371477 U JP S6371477U
- Authority
- JP
- Japan
- Prior art keywords
- ignition timing
- engine
- idling
- setting
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrical Control Of Ignition Timing (AREA)
Description
第１図は本考案の構成を示すブロツク図である
。第２図〜第５図は本考案の実施例を示し、第２
図はその全体構成図、第３図は燃料噴射量および
点火時期の条件設定図、第４図はコントローラの
制御を示すフローチヤート図、第５図は非アイド
ル運転からアイドル運転への戻り特性図である。
１……エンジン、１２……触媒装置、１５……
点火プラグ、２４……スロツトル弁開度センサ、
２５……アイドルスイツチ（アイドル運転時検出
手段）、２６……水温センサ、２９……ニユート
ラルスイツチ（非連結時検出手段）、３０……回
転数センサ、３２……コントローラ、４１……第
１点火時期設定手段、４２……第２点火時期設定
手段。
FIG. 1 is a block diagram showing the configuration of the present invention. Figures 2 to 5 show embodiments of the present invention;
Figure 3 is a diagram of the overall configuration, Figure 3 is a condition setting diagram for fuel injection amount and ignition timing, Figure 4 is a flowchart showing controller control, and Figure 5 is a characteristic diagram for returning from non-idling operation to idling operation. It is. 1...Engine, 12...Catalyst device, 15...
Spark plug, 24...Throttle valve opening sensor,
25... Idle switch (detection means during idle operation), 26... Water temperature sensor, 29... Neutral switch (detection means when disconnected), 30... Rotation speed sensor, 32... Controller, 41... First Ignition timing setting means, 42...second ignition timing setting means.
Claims (1)
を検出するアイドル運転時検出手段と、該アイド
ル運転時検出手段の出力を受け、エンジン運転状
態がアイドル運転領域にあるとき、エンジンの点
火時期を出力要求点火時期よりも遅れ側に設定す
る第１点火時期設定手段とを備えるとともに、エ
ンジンと駆動系との非連結時を検出する非連結時
検出手段と、該非連結時検出手段の出力を受け、
エンジンの非連結時、上記アイドル運転領域に隣
接するエンジン回転数の高回転側の運転領域にお
けるエンジンの点火時期を出力要求点火時期より
も遅れ側に設定する第２点火時期設定手段とを備
えたことを特徴とするエンジンの点火時期制御装
置。 idling detection means for detecting when the engine operating state is in the idling operating region; and receiving the output of the idling detecting means, and outputting the ignition timing of the engine when the engine operating state is in the idling operating region; a first ignition timing setting means for setting the ignition timing to a later side than the ignition timing, a disengagement detection means for detecting a disengagement between the engine and the drive system, and receiving an output of the disengagement detection means;
and second ignition timing setting means for setting the ignition timing of the engine in a high-speed engine speed operation region adjacent to the idling operation region to be later than the output required ignition timing when the engine is disconnected. An engine ignition timing control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986166140U JPH0643502Y2 (en) | 1986-10-29 | 1986-10-29 | Engine ignition timing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986166140U JPH0643502Y2 (en) | 1986-10-29 | 1986-10-29 | Engine ignition timing control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6371477U true JPS6371477U (en) | 1988-05-13 |
| JPH0643502Y2 JPH0643502Y2 (en) | 1994-11-14 |
Family
ID=31096826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986166140U Expired - Lifetime JPH0643502Y2 (en) | 1986-10-29 | 1986-10-29 | Engine ignition timing control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643502Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935648A (en) * | 1972-08-10 | 1974-04-02 | ||
| JPS57206772A (en) * | 1981-06-12 | 1982-12-18 | Toyota Motor Corp | Ignition timing control method on internal combustion engine |
-
1986
- 1986-10-29 JP JP1986166140U patent/JPH0643502Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935648A (en) * | 1972-08-10 | 1974-04-02 | ||
| JPS57206772A (en) * | 1981-06-12 | 1982-12-18 | Toyota Motor Corp | Ignition timing control method on internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643502Y2 (en) | 1994-11-14 |