JPS58132127U - Engine cooling water pump drive device - Google Patents

Engine cooling water pump drive device

Info

Publication number
JPS58132127U
JPS58132127U JP3006182U JP3006182U JPS58132127U JP S58132127 U JPS58132127 U JP S58132127U JP 3006182 U JP3006182 U JP 3006182U JP 3006182 U JP3006182 U JP 3006182U JP S58132127 U JPS58132127 U JP S58132127U
Authority
JP
Japan
Prior art keywords
cooling water
water pump
drive device
pump drive
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
Application number
JP3006182U
Other languages
Japanese (ja)
Inventor
和夫 林
Original Assignee
日産自動車株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP3006182U priority Critical patent/JPS58132127U/en
Publication of JPS58132127U publication Critical patent/JPS58132127U/en
Pending legal-status Critical Current

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  • Control Of Non-Positive-Displacement Pumps (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

【図面の簡単な説明】[Brief explanation of drawings]

第1図は冷却水ポンプ駆動装置の従来例を示す模式図、
第2図は従来例におけるエンジン回転速度とポンプ回転
速度の関係図、第3図、第4図は本考案の一実施例図で
、第3図はモータ駆動式冷却水ポンプの側面図、第4図
は制御装置のブロック図、第5図は本考案における冷却
水温とモータ(ポンプ)回転速度の関係図である。 10:冷却水ポンプ、15:電動モータ、20:水温セ
ンサ、21,22:比較器、23. 24:速度制御用
スイッチング装置、25:抵抗。
Fig. 1 is a schematic diagram showing a conventional example of a cooling water pump drive device;
Figure 2 is a diagram showing the relationship between engine rotation speed and pump rotation speed in a conventional example, Figures 3 and 4 are diagrams of an embodiment of the present invention, and Figure 3 is a side view of a motor-driven cooling water pump. FIG. 4 is a block diagram of the control device, and FIG. 5 is a diagram showing the relationship between cooling water temperature and motor (pump) rotation speed in the present invention. 10: Cooling water pump, 15: Electric motor, 20: Water temperature sensor, 21, 22: Comparator, 23. 24: Speed control switching device, 25: Resistor.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)エンジンの冷却水ポンプを電動モータにより駆動
し、かつ冷却水温検出手段と、該検出手段からの信号を
設定値と比較する少なくとも1つの比較器と、該比較器
からの出力信号によって作動する少なくとも1つの速度
制御用スイッチング装置とからなる制御装置を備え、該
制御装置により冷却水温に応じて前記モータの回転速度
を制御するようにしたエンジンの冷却水ポンプ駆動装置
(1) An engine cooling water pump is driven by an electric motor, and includes a cooling water temperature detection means, at least one comparator that compares a signal from the detection means with a set value, and is operated by an output signal from the comparator. 1. A cooling water pump drive device for an engine, comprising a control device comprising at least one speed control switching device, the control device controlling the rotational speed of the motor according to a cooling water temperature.
(2)前記制御装置は、水温検出センサ出力が設定値を
越えるまで前記モータを停止状態としておくように構成
されていることを特徴とする実用新案登録請求の範囲(
1)項記載のエンジンの冷却水ポンプ駆動装置。
(2) The scope of the utility model registration claim, characterized in that the control device is configured to keep the motor in a stopped state until the water temperature detection sensor output exceeds a set value.
The engine cooling water pump drive device according to item 1).
JP3006182U 1982-03-03 1982-03-03 Engine cooling water pump drive device Pending JPS58132127U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3006182U JPS58132127U (en) 1982-03-03 1982-03-03 Engine cooling water pump drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3006182U JPS58132127U (en) 1982-03-03 1982-03-03 Engine cooling water pump drive device

Publications (1)

Publication Number Publication Date
JPS58132127U true JPS58132127U (en) 1983-09-06

Family

ID=30041810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3006182U Pending JPS58132127U (en) 1982-03-03 1982-03-03 Engine cooling water pump drive device

Country Status (1)

Country Link
JP (1) JPS58132127U (en)

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