JPH04143U - - Google Patents
Info
- Publication number
- JPH04143U JPH04143U JP4137290U JP4137290U JPH04143U JP H04143 U JPH04143 U JP H04143U JP 4137290 U JP4137290 U JP 4137290U JP 4137290 U JP4137290 U JP 4137290U JP H04143 U JPH04143 U JP H04143U
- Authority
- JP
- Japan
- Prior art keywords
- thermoswitch
- isolation transformer
- fuse
- turned
- high potential
- 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 Alarm Devices (AREA)
Description
第１図はこの考案の一実施例の説明図、第２図
は従来例の説明図である。
１……絶縁トランス、２……サーモスイツチ、
３……電源、４……ヒユーズ、５……信号発生回
路、６……高電位部。
FIG. 1 is an explanatory diagram of an embodiment of this invention, and FIG. 2 is an explanatory diagram of a conventional example. 1...Isolation transformer, 2...Thermo switch,
3...Power supply, 4...Fuse, 5...Signal generation circuit, 6...High potential section.
Claims (1)
接続されて高電位部の異常温度上昇を検知してオ
ンとなるサーモスイツチと、前記絶縁トランスの
１次側に接続された電源と、前記絶縁トランスの
前記１次側に直列に接続されて前記サーモスイツ
チのオン動作に伴う前記２次側の短絡状態で溶断
するヒユーズと、このヒユーズの溶断に応動して
異常信号を発生する信号発生回路とを備えた高電
位部の温度異常検出回路。 An isolation transformer, a thermoswitch connected to the secondary side of the isolation transformer and turned on when detecting an abnormal temperature rise in a high potential section, a power supply connected to the primary side of the isolation transformer, and the insulation transformer. a fuse that is connected in series to the primary side of the thermoswitch and blows out when the secondary side is short-circuited when the thermoswitch is turned on; and a signal generating circuit that generates an abnormal signal in response to the blowing of the fuse. Equipped with a temperature abnormality detection circuit for high potential parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4137290U JPH083145Y2 (en) | 1990-04-17 | 1990-04-17 | High potential temperature abnormality detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4137290U JPH083145Y2 (en) | 1990-04-17 | 1990-04-17 | High potential temperature abnormality detection circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04143U true JPH04143U (en) | 1992-01-06 |
| JPH083145Y2 JPH083145Y2 (en) | 1996-01-29 |
Family
ID=31551983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4137290U Expired - Fee Related JPH083145Y2 (en) | 1990-04-17 | 1990-04-17 | High potential temperature abnormality detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH083145Y2 (en) |
-
1990
- 1990-04-17 JP JP4137290U patent/JPH083145Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH083145Y2 (en) | 1996-01-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |