JPS63138443U - - Google Patents
Info
- Publication number
- JPS63138443U JPS63138443U JP3024587U JP3024587U JPS63138443U JP S63138443 U JPS63138443 U JP S63138443U JP 3024587 U JP3024587 U JP 3024587U JP 3024587 U JP3024587 U JP 3024587U JP S63138443 U JPS63138443 U JP S63138443U
- Authority
- JP
- Japan
- Prior art keywords
- compression ratio
- compression
- detection means
- air
- control 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
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 5
Description
第１〜３図は本考案に係る圧縮着火式内燃機関
の圧縮比制御装置の一実施例を示す図であり、第
１図はその全体構成図、第２図はその燃焼室温度
、トルクおよびＮＯｘと空燃比との関係を示す特
性図、第３図はその燃焼室温度、トルクおよびＮ
Ｏｘと空燃比との関係により作用を説明するため
の特性図、第４図は従来の圧縮着火式内燃機関の
圧縮比制御装置を示す全体構成図である。
３０……圧縮比可変機構、３１……コントロー
ルユニツト、３２……回転速度センサ、３３……
空燃比センサ。
1 to 3 are diagrams showing an embodiment of the compression ratio control device for a compression ignition internal combustion engine according to the present invention. FIG. 1 is an overall configuration diagram thereof, and FIG. A characteristic diagram showing the relationship between NO x and air-fuel ratio, Figure 3 shows the combustion chamber temperature, torque, and N
A characteristic diagram for explaining the effect based on the relationship between Ox and the air-fuel ratio, and FIG. 4 is an overall configuration diagram showing a conventional compression ratio control device for a compression ignition internal combustion engine. 30... Compression ratio variable mechanism, 31... Control unit, 32... Rotational speed sensor, 33...
Air fuel ratio sensor.
Claims (1)
縮着火式内燃機関の圧縮比制御装置において、機
関の回転数を検出する回転数検出手段と、空燃比
を検出する空燃比検出手段と、を設け、これらの
検出手段の出力に基づいて前記可変機構が圧縮比
を変えるようにしたことを特徴とする圧縮着火式
内燃機関の圧縮比制御装置。 A compression ratio control device for a compression ignition internal combustion engine having a variable compression ratio mechanism that varies the compression ratio, comprising a rotation speed detection means for detecting the rotation speed of the engine and an air-fuel ratio detection means for detecting the air-fuel ratio. A compression ratio control device for a compression ignition internal combustion engine, characterized in that the variable mechanism changes the compression ratio based on the outputs of these detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3024587U JPS63138443U (en) | 1987-03-02 | 1987-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3024587U JPS63138443U (en) | 1987-03-02 | 1987-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63138443U true JPS63138443U (en) | 1988-09-12 |
Family
ID=30834877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3024587U Pending JPS63138443U (en) | 1987-03-02 | 1987-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63138443U (en) |
-
1987
- 1987-03-02 JP JP3024587U patent/JPS63138443U/ja active Pending
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