JPS63146119U - - Google Patents
Info
- Publication number
- JPS63146119U JPS63146119U JP3873487U JP3873487U JPS63146119U JP S63146119 U JPS63146119 U JP S63146119U JP 3873487 U JP3873487 U JP 3873487U JP 3873487 U JP3873487 U JP 3873487U JP S63146119 U JPS63146119 U JP S63146119U
- Authority
- JP
- Japan
- Prior art keywords
- water temperature
- cooling water
- electric fan
- internal 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 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
Landscapes
- Combined Controls Of Internal Combustion Engines (AREA)
Description
第１〜４図は本考案に係る内燃機関の冷却装置
の第１実施例を示す図であり、第１図はその全体
構成図、第２図はその水温データの初期値を設定
するプログラムを示すフローチヤート、第３図は
その冷却水温の上昇度を演算するサブルーチンプ
ログラムを示すフローチヤート、第４図はその電
動フアンの作動制御のメインプログラムを示すフ
ローチヤート、第５図は本考案に係る内燃機関の
冷却装置の第２実施例を示すその電動フアンの作
動制御のメインプログラムを示すフローチヤート
、第６図は従来の内燃機関の冷却装置を示すその
全体構成図である。
８……ラジエータ、９……電動フアン、２３…
…コントロールユニツト（制御手段）、２４……
水温センサ（変化状態検出手段）。
Figures 1 to 4 are diagrams showing a first embodiment of the cooling system for an internal combustion engine according to the present invention. Figure 1 is an overall configuration diagram thereof, and Figure 2 is a diagram showing a program for setting the initial value of water temperature data. 3 is a flowchart showing a subroutine program for calculating the degree of increase in cooling water temperature, FIG. 4 is a flowchart showing a main program for controlling the operation of the electric fan, and FIG. 5 is a flowchart showing the main program for controlling the operation of the electric fan. A flowchart showing a main program for controlling the operation of an electric fan showing a second embodiment of a cooling device for an internal combustion engine, and FIG. 6 is an overall configuration diagram showing a conventional cooling device for an internal combustion engine. 8...Radiator, 9...Electric fan, 23...
...Control unit (control means), 24...
Water temperature sensor (change state detection means).
Claims (1)
動フアンと、機関の冷却水温に応じて電動フアン
の作動を制御する制御手段と、を備えた内燃機関
の冷却装置において、冷却水温の変化状態を検出
する変化状態検出手段を設け、前記制御手段が機
関の冷却水温および該冷却水温の変化状態に応じ
て電動フアンの作動を制御するようにしたことを
特徴とする内燃機関の冷却装置。 In a cooling system for an internal combustion engine that includes a radiator, an electric fan that promotes exhaust heat from the radiator, and a control means that controls the operation of the electric fan according to the engine cooling water temperature, a change in cooling water temperature is detected. A cooling device for an internal combustion engine, characterized in that a change state detection means is provided, and the control means controls the operation of an electric fan according to a cooling water temperature of the engine and a change state of the cooling water temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3873487U JPS63146119U (en) | 1987-03-16 | 1987-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3873487U JPS63146119U (en) | 1987-03-16 | 1987-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63146119U true JPS63146119U (en) | 1988-09-27 |
Family
ID=30851253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3873487U Pending JPS63146119U (en) | 1987-03-16 | 1987-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63146119U (en) |
-
1987
- 1987-03-16 JP JP3873487U patent/JPS63146119U/ja active Pending
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