JPH0256708U - - Google Patents
Info
- Publication number
- JPH0256708U JPH0256708U JP13685088U JP13685088U JPH0256708U JP H0256708 U JPH0256708 U JP H0256708U JP 13685088 U JP13685088 U JP 13685088U JP 13685088 U JP13685088 U JP 13685088U JP H0256708 U JPH0256708 U JP H0256708U
- Authority
- JP
- Japan
- Prior art keywords
- parallel
- air blower
- semiconductor elements
- current
- limiting resistor
- 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.)
- Granted
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図は、本考案の一実施例を示す回路図。第
２図は、本考案の電流制限抵抗器を示し、イは正
面図、ロは側面図である。第３図は、従来例の回
路図である。
１……ベース板、２，３……端子、４……ＰＴ
Ｃ１、５……ＰＴＣ２、６……ＰＴＣ３、７……
コネクターピン、８……電動機、９……電流ヒユ
ーズ、１０……電源、１１……切換えスイツチ、
１２……電流制限抵抗器。
FIG. 1 is a circuit diagram showing an embodiment of the present invention. FIG. 2 shows the current limiting resistor of the present invention, with A being a front view and B being a side view. FIG. 3 is a circuit diagram of a conventional example. 1... Base plate, 2, 3... Terminal, 4... PT
C1, 5...PTC2, 6...PTC3, 7...
Connector pin, 8...motor, 9...current fuse, 10...power supply, 11...changeover switch,
12...Current limiting resistor.
Claims (1)
度（キユリー点）で抵抗値が急激に増大する正の
温度特性を有する複数個の半導体素子４，５，６
を平行に配置すると共にその両面に端子２，３を
備え、かつ、端子の下端にそれぞれコネクター７
，７を接続してなる電流制限抵抗器１２の各半導
体素子４，５，６を、空気送風機を駆動する電動
機の通電回路に並列的に接続し、空気送風機の吹
出し口に前記半導体素子４，５，６が、風向きに
対して平行になるように設置したことを特徴とす
る電流制限抵抗器。 On the base plate 1, a plurality of semiconductor elements 4, 5, 6 are formed into thin plate shapes and have positive temperature characteristics such that the resistance value increases rapidly at a specific temperature (Curie point).
are arranged in parallel and have terminals 2 and 3 on both sides, and a connector 7 at the lower end of each terminal.
, 7 are connected in parallel to a current-carrying circuit of a motor that drives an air blower, and the semiconductor elements 4, 7 are connected to the air blower outlet. A current limiting resistor characterized in that 5 and 6 are installed parallel to the wind direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13685088U JPH0417368Y2 (en) | 1988-10-20 | 1988-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13685088U JPH0417368Y2 (en) | 1988-10-20 | 1988-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0256708U true JPH0256708U (en) | 1990-04-24 |
| JPH0417368Y2 JPH0417368Y2 (en) | 1992-04-17 |
Family
ID=31397744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13685088U Expired JPH0417368Y2 (en) | 1988-10-20 | 1988-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417368Y2 (en) |
-
1988
- 1988-10-20 JP JP13685088U patent/JPH0417368Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0417368Y2 (en) | 1992-04-17 |
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