JPS63126561U - - Google Patents
Info
- Publication number
- JPS63126561U JPS63126561U JP1905787U JP1905787U JPS63126561U JP S63126561 U JPS63126561 U JP S63126561U JP 1905787 U JP1905787 U JP 1905787U JP 1905787 U JP1905787 U JP 1905787U JP S63126561 U JPS63126561 U JP S63126561U
- Authority
- JP
- Japan
- Prior art keywords
- load
- region
- internal combustion
- selects
- combustion engine
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は本考案の実施例に係る内燃機関の点火
装置の構成図、第２図はプラグの数の決定する領
域マツプ、第３図は制御内容を示すフローチヤー
ト、第４図は点火プラグの断面図、第５図は低負
荷時における筒内圧力線図、第６図は高負荷時に
おける筒内圧力線図である。
１…容量放電式点火装置、２…エンジン負荷セ
ンサ、３…回転数センサ、４…制御装置、Ｐ１，
Ｐ２，Ｐ３，Ｐ４…点火プラグ。
Fig. 1 is a configuration diagram of an ignition system for an internal combustion engine according to an embodiment of the present invention, Fig. 2 is an area map for determining the number of plugs, Fig. 3 is a flowchart showing control details, and Fig. 4 is a spark plug FIG. 5 is a cylinder pressure diagram at low load, and FIG. 6 is a cylinder pressure diagram at high load. DESCRIPTION OF SYMBOLS 1... Capacitive discharge type ignition device, 2... Engine load sensor, 3... Rotation speed sensor, 4... Control device, P1 ,
P2 , P3 , P4 ...Spark plugs.
Claims (1)
関の点火装置において、エンジン負荷センサによ
つて検出された負荷が、あらかじめ設定された負
荷によつて高負荷領域と低負荷領域とに区画され
た領域マツプのどの領域にあるか否かを判定し、
高負荷領域にある時は点火プラグを１つだけ、低
負荷領域にある時は点火プラグを複数個選択する
制御装置を有していることを特徴とする内燃機関
の点火装置。 In an ignition system for an internal combustion engine having multiple spark plugs in one cylinder, the load detected by an engine load sensor is divided into a high load area and a low load area according to preset loads. Determine in which region of the region map it is located,
An ignition system for an internal combustion engine, comprising a control device that selects only one spark plug when the load is in a high load region and selects a plurality of spark plugs when the load is in a low load region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1905787U JPS63126561U (en) | 1987-02-12 | 1987-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1905787U JPS63126561U (en) | 1987-02-12 | 1987-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63126561U true JPS63126561U (en) | 1988-08-18 |
Family
ID=30813308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1905787U Pending JPS63126561U (en) | 1987-02-12 | 1987-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63126561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02147870U (en) * | 1989-05-17 | 1990-12-14 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59177882A (en) * | 1983-03-28 | 1984-10-08 | トヨタ自動車株式会社 | Ignition plug for internal combustion engine and igniting method |
| JPS6056272A (en) * | 1983-09-07 | 1985-04-01 | Mitsubishi Electric Corp | Radar equipment |
-
1987
- 1987-02-12 JP JP1905787U patent/JPS63126561U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59177882A (en) * | 1983-03-28 | 1984-10-08 | トヨタ自動車株式会社 | Ignition plug for internal combustion engine and igniting method |
| JPS6056272A (en) * | 1983-09-07 | 1985-04-01 | Mitsubishi Electric Corp | Radar equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02147870U (en) * | 1989-05-17 | 1990-12-14 |
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