JPS61126038U - - Google Patents
Info
- Publication number
- JPS61126038U JPS61126038U JP917585U JP917585U JPS61126038U JP S61126038 U JPS61126038 U JP S61126038U JP 917585 U JP917585 U JP 917585U JP 917585 U JP917585 U JP 917585U JP S61126038 U JPS61126038 U JP S61126038U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- load
- cooling water
- engine
- water flow
- 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
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 3
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 11
- 239000000446 fuel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図ないし第４図は本考案の第１実施例を示
し、第１図は全体構成図、第２図は制御ブロツク
図、第３図は負荷〜絞り弁開度マツプ、第４図は
制御フローチヤートの図、第５図ないし第８図は
本考案の第２実施例を示し、第５図は全体構成図
、第６図は制御ブロツク図、第７図は制御フロー
チヤートの図、第８図は制御特性を示すエンジン
負荷・回転数〜冷却水流量図、第９図は本考案の
効果を示す燃費低減効果〜エンジン回転数図、第
１０図ないし第１１図は従来装置を示し、第１０
図は全体構成図、第１１図はエンジン回転数〜冷
却水流量図である。
１…エンジン、３…ラジエータ、４，１３…水
ポンプ、７…負荷センサ、８…絞り弁、９…電磁
ソレノイド、１０…制御ユニツト、１４…可変モ
ータ、１５…エンジン回転数センサ。
Figures 1 to 4 show a first embodiment of the present invention, where Figure 1 is an overall configuration diagram, Figure 2 is a control block diagram, Figure 3 is a map from load to throttle valve opening, and Figure 4 is a map of the load to throttle valve opening. 5 to 8 show a second embodiment of the present invention, FIG. 5 is an overall configuration diagram, FIG. 6 is a control block diagram, and FIG. 7 is a control flowchart. Figure 8 is an engine load/rotational speed diagram showing the control characteristics - cooling water flow rate diagram, Figure 9 is a diagram showing the effect of the present invention on fuel consumption reduction effect - engine revolution number diagram, and Figures 10 and 11 are diagrams showing conventional equipment. , 10th
The figure is an overall configuration diagram, and FIG. 11 is a diagram showing the engine speed to cooling water flow rate. DESCRIPTION OF SYMBOLS 1... Engine, 3... Radiator, 4, 13... Water pump, 7... Load sensor, 8... Throttle valve, 9... Electromagnetic solenoid, 10... Control unit, 14... Variable motor, 15... Engine rotation speed sensor.
Claims (1)
水流量を制御する流量制御手段と前記負荷検出手
段の検出信号に基づき負荷が大きくなるに従い冷
却水流量を大とするように前記流量制御手段を制
御する制御ユニツトとを備えたことを特徴とする
エンジンの冷却装置。 A load detection means for detecting engine load, a flow rate control means for controlling a cooling water flow rate, and the flow rate control means is controlled to increase the cooling water flow rate as the load increases based on a detection signal of the load detection means. An engine cooling device characterized by comprising a control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP917585U JPS61126038U (en) | 1985-01-28 | 1985-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP917585U JPS61126038U (en) | 1985-01-28 | 1985-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61126038U true JPS61126038U (en) | 1986-08-07 |
Family
ID=30489144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP917585U Pending JPS61126038U (en) | 1985-01-28 | 1985-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61126038U (en) |
-
1985
- 1985-01-28 JP JP917585U patent/JPS61126038U/ja active Pending
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