JPS59181217U - Internal combustion engine cooling fan control device - Google Patents
Internal combustion engine cooling fan control deviceInfo
- Publication number
- JPS59181217U JPS59181217U JP7712983U JP7712983U JPS59181217U JP S59181217 U JPS59181217 U JP S59181217U JP 7712983 U JP7712983 U JP 7712983U JP 7712983 U JP7712983 U JP 7712983U JP S59181217 U JPS59181217 U JP S59181217U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- combustion engine
- internal combustion
- cooling fan
- engine cooling
- 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
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のファンクラッチの断面図、第２図は同じ
くファンクラッチの制御系の全体構成図、第３図はコン
トロールユニットのブロック図、第４．５図は冷却ファ
ン（ファンクラッチ）の作動特性図、第６図はこの考案
のコントロールユニットのブロック図である。
１６・・・ファンクラッチ、１８・・・冷却ファン、２
９・・・コントロールユニット、３０．３１・・・水温
センサ、３２・・・エンジン回転センサ、２・・・ファ
ン回転センサ、４・・・ファン回転判定回路。Fig. 1 is a sectional view of a conventional fan clutch, Fig. 2 is an overall configuration diagram of the control system of the fan clutch, Fig. 3 is a block diagram of the control unit, and Fig. 4.5 is a diagram of the cooling fan (fan clutch). FIG. 6 is a block diagram of the control unit of this invention. 16...Fan clutch, 18...Cooling fan, 2
9... Control unit, 30. 31... Water temperature sensor, 32... Engine rotation sensor, 2... Fan rotation sensor, 4... Fan rotation determination circuit.
Claims (1)
転数を検出する手段と、これら検出手段からの入力信号
に基づいてファンクラッチの断続を制御する手段とを備
える一方、ファンの回転数を検出する手段と、この信号
を上記制御手段からの入力信号と比較してファンの回転
異常を検出した時に、警報装置に作動信号を出力する手
段とを設けたことを特徴とする内燃機関の冷却ファン制
御装置。The apparatus includes a means for detecting a cooling water temperature of an engine body, a means for detecting an engine rotation speed, and a means for controlling engagement and engagement of a fan clutch based on input signals from these detection means, while detecting a fan rotation speed. and means for comparing this signal with an input signal from the control means and outputting an activation signal to an alarm device when abnormal rotation of the fan is detected. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7712983U JPS59181217U (en) | 1983-05-23 | 1983-05-23 | Internal combustion engine cooling fan control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7712983U JPS59181217U (en) | 1983-05-23 | 1983-05-23 | Internal combustion engine cooling fan control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59181217U true JPS59181217U (en) | 1984-12-03 |
Family
ID=30207166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7712983U Pending JPS59181217U (en) | 1983-05-23 | 1983-05-23 | Internal combustion engine cooling fan control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59181217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011127496A (en) * | 2009-12-17 | 2011-06-30 | Nissan Motor Co Ltd | Diagnostic device for fan coupling device |
-
1983
- 1983-05-23 JP JP7712983U patent/JPS59181217U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011127496A (en) * | 2009-12-17 | 2011-06-30 | Nissan Motor Co Ltd | Diagnostic device for fan coupling device |
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