JPH0486049U - - Google Patents
Info
- Publication number
- JPH0486049U JPH0486049U JP12665990U JP12665990U JPH0486049U JP H0486049 U JPH0486049 U JP H0486049U JP 12665990 U JP12665990 U JP 12665990U JP 12665990 U JP12665990 U JP 12665990U JP H0486049 U JPH0486049 U JP H0486049U
- Authority
- JP
- Japan
- Prior art keywords
- inrush current
- current prevention
- load
- inrush
- prevention means
- 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
- 230000002265 prevention Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fixing For Electrophotography (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
第１図ないし第３図は本考案の実施例を表わす
もので、第１図は本考案の一実施例に係る突入電
流防止装置の回路構成図、第２図は本考案の他の
実施例に係る突入電流防止装置の回路構成図、第
３図はセンサによるヒータの検出温度とオン時間
との関係を示す特性図である。
１１……突入電流防止装置、１２……電源端子
、１３……負荷ライン、１４……ヒータ、１５…
…パワーサーミスタ、１７……サイリスタ、１８
……オン・オフ制御部、２５……リレー、２５ａ
……接点。
1 to 3 show embodiments of the present invention. FIG. 1 is a circuit configuration diagram of an inrush current prevention device according to one embodiment of the present invention, and FIG. 2 is another embodiment of the present invention. FIG. 3 is a characteristic diagram showing the relationship between the temperature detected by the sensor and the on-time of the heater. 11...Inrush current prevention device, 12...Power terminal, 13...Load line, 14...Heater, 15...
...Power thermistor, 17...Thyristor, 18
...On/off control section, 25...Relay, 25a
……contact.
Claims (1)
の過大突入を防止する突入防止手段と、 前記突入電流防止手段を冷却する冷却手段 とを備えたことを特徴とする突入電流防止装置。 ２ 前記突入電流防止手段が動作した後一定の時
間経過後にその動作を停止させる動作停止手段を
さらに備えてなる請求項１記載の突入電流防止装
置。[Claims for Utility Model Registration] 1. A load line connected to a load, an inrush prevention means for preventing excessive current supplied to the load line from inrushing into the load, and a cooling device for cooling the inrush current prevention means. An inrush current prevention device characterized by comprising means. 2. The inrush current prevention device according to claim 1, further comprising operation stopping means for stopping the operation of the inrush current prevention means after a predetermined period of time has elapsed after the inrush current prevention means has operated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12665990U JPH0486049U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12665990U JPH0486049U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0486049U true JPH0486049U (en) | 1992-07-27 |
Family
ID=31874200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12665990U Pending JPH0486049U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0486049U (en) |
-
1990
- 1990-11-30 JP JP12665990U patent/JPH0486049U/ja active Pending