JPS5815433U - motor protection device - Google Patents
motor protection deviceInfo
- Publication number
- JPS5815433U JPS5815433U JP10735181U JP10735181U JPS5815433U JP S5815433 U JPS5815433 U JP S5815433U JP 10735181 U JP10735181 U JP 10735181U JP 10735181 U JP10735181 U JP 10735181U JP S5815433 U JPS5815433 U JP S5815433U
- Authority
- JP
- Japan
- Prior art keywords
- protection device
- motor
- motor protection
- power supply
- turning
- 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
- Protection Of Generators And Motors (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のカーステレオ等における自動反転回路を
示す回路図。第２図は本考案の一実施例による検出保護
回路、第３図は該実施例における温度と電源開閉スイッ
チの動作の関係を示すグラ゛フである。
２・・・・・・モータ、３・・・・・・温度センサ、４
・・・・・・電源開閉スイッチ、５・・・・・・電源開
閉スイッチ、６・・・・・・電源、７・・・・・・比較
器。FIG. 1 is a circuit diagram showing an automatic reversing circuit in a conventional car stereo or the like. FIG. 2 is a detection protection circuit according to an embodiment of the present invention, and FIG. 3 is a graph showing the relationship between temperature and operation of a power on/off switch in the embodiment. 2...Motor, 3...Temperature sensor, 4
...Power on/off switch, 5...Power on/off switch, 6...Power supply, 7...Comparator.
Claims (1)
の電源を該検出手段の出力に応じてオンオフする手段と
を備え、上記最低動作温度以下の時、上記電源をオフす
るように構成したことを特徴とするモータ保護装置。 −（２）上記オンオフする手段に応答して電源供給状態
を表示する手段を設けたことを特徴とする実用新案登録
請求の範囲第１項記載のモータ保護装置。 （３） 前記オンオフする手段にヒステリシス特性を
もたせたことを特徴とする実用新案登録請求の範囲第１
項記載のモータ保護装置。[Claims for Utility Model Registration] (1) A means for detecting a minimum operating temperature of a motor, and a means for turning on and off the power supply of the motor according to the output of the detection means, wherein when the minimum operating temperature is below the minimum operating temperature, the power supply A motor protection device characterized in that it is configured to turn off the motor. (2) The motor protection device according to claim 1, which is a registered utility model, further comprising means for displaying the state of power supply in response to the turning on/off means. (3) Utility model registration claim 1, characterized in that the turning on/off means has a hysteresis characteristic.
Motor protection device as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10735181U JPS5815433U (en) | 1981-07-20 | 1981-07-20 | motor protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10735181U JPS5815433U (en) | 1981-07-20 | 1981-07-20 | motor protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5815433U true JPS5815433U (en) | 1983-01-31 |
Family
ID=29901792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10735181U Pending JPS5815433U (en) | 1981-07-20 | 1981-07-20 | motor protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5815433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6335790U (en) * | 1986-08-25 | 1988-03-08 |
-
1981
- 1981-07-20 JP JP10735181U patent/JPS5815433U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6335790U (en) * | 1986-08-25 | 1988-03-08 | ||
| JPH0511278Y2 (en) * | 1986-08-25 | 1993-03-19 |
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