JPH0371169U - - Google Patents
Info
- Publication number
- JPH0371169U JPH0371169U JP13373289U JP13373289U JPH0371169U JP H0371169 U JPH0371169 U JP H0371169U JP 13373289 U JP13373289 U JP 13373289U JP 13373289 U JP13373289 U JP 13373289U JP H0371169 U JPH0371169 U JP H0371169U
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- plugs
- engine
- detecting
- injection spark
- 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
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 1
Description
第１図はこの考案の実施例を示す構成図、第２
図は同じく１−２プラグ切換ユニツト内の回路図
、第３図は同じく制御特性図、第４図は同じく筒
内圧特性図、第５図は他の実施例を示す構成図で
ある。
１……エンジン、２……燃焼室、３……燃料噴
射ノズル、４，５……点火プラグ、８，９……イ
グニツシヨンコイル、１０……点火コントロール
ユニツト、１２……パワートランジスタ、１４…
…１−２プラグ切換ユニツト。
Figure 1 is a configuration diagram showing an embodiment of this invention, Figure 2
3 is a control characteristic diagram, FIG. 4 is a cylinder pressure characteristic diagram, and FIG. 5 is a configuration diagram showing another embodiment. DESCRIPTION OF SYMBOLS 1... Engine, 2... Combustion chamber, 3... Fuel injection nozzle, 4, 5... Spark plug, 8, 9... Ignition coil, 10... Ignition control unit, 12... Power transistor, 14 …
...1-2 plug switching unit.
Claims (1)
射火花点火式エンジンにおいて、エンジン回転速
度を検出する手段と、同じく負荷状態を検出する
手段を備え、これらの検出信号に基づいて所定の
高負荷域で複数の点火プラグのうち１個だけ作動
させてほかの点火プラグの作動を休止する手段を
設けたことを特徴とする筒内噴射火花点火式エン
ジンの点火制御装置。 A direct injection spark ignition engine in which a plurality of spark plugs are arranged in a combustion chamber is equipped with a means for detecting the engine rotation speed and a means for detecting the load state, and a predetermined high load is detected based on these detection signals. 1. An ignition control device for an in-cylinder injection spark ignition engine, characterized in that a means is provided for activating only one of a plurality of ignition plugs and stopping the operation of the other ignition plugs in a region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13373289U JPH0371169U (en) | 1989-11-17 | 1989-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13373289U JPH0371169U (en) | 1989-11-17 | 1989-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0371169U true JPH0371169U (en) | 1991-07-18 |
Family
ID=31681129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13373289U Pending JPH0371169U (en) | 1989-11-17 | 1989-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0371169U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6219057A (en) * | 1985-05-09 | 1987-01-27 | アメリカン サイアナミドカンパニ− | Feed premix composition |
-
1989
- 1989-11-17 JP JP13373289U patent/JPH0371169U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6219057A (en) * | 1985-05-09 | 1987-01-27 | アメリカン サイアナミドカンパニ− | Feed premix composition |