JPH0472833U - - Google Patents
Info
- Publication number
- JPH0472833U JPH0472833U JP11437090U JP11437090U JPH0472833U JP H0472833 U JPH0472833 U JP H0472833U JP 11437090 U JP11437090 U JP 11437090U JP 11437090 U JP11437090 U JP 11437090U JP H0472833 U JPH0472833 U JP H0472833U
- Authority
- JP
- Japan
- Prior art keywords
- auxiliary switch
- electromagnetic
- operates
- power
- switch
- 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
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Keying Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Description
第１図は本考案による電源遮断回路を組み込ん
だ動力装置の一実施例を示す図、第２図は従来の
動力装置の一例を示す図である。
１……電源、２……モータ、３……第１の電磁
補助スイツチ、４……第２の電磁補助スイツチ、
５……ブレーカ、８……電源遮断回路、９，１０
，１１……作動スイツチ、１２……第１の電磁ス
イツチ、１３……第２の電磁スイツチ、１３……
第２の電磁スイツチ、１４……第３の電磁補助ス
イツチ、１５，１６，１７，１８……作動補助ス
イツチ、１９……第４の電磁補助スイツチ、２０
……第５の電磁補助スイツチ、２１……タイマ、
２２……駆動回路。
FIG. 1 is a diagram showing an embodiment of a power plant incorporating a power cutoff circuit according to the present invention, and FIG. 2 is a diagram showing an example of a conventional power plant. 1... Power supply, 2... Motor, 3... First electromagnetic auxiliary switch, 4... Second electromagnetic auxiliary switch,
5... Breaker, 8... Power cutoff circuit, 9, 10
, 11... operating switch, 12... first electromagnetic switch, 13... second electromagnetic switch, 13...
Second electromagnetic switch, 14... Third electromagnetic auxiliary switch, 15, 16, 17, 18... Operation auxiliary switch, 19... Fourth electromagnetic auxiliary switch, 20
...Fifth electromagnetic auxiliary switch, 21...Timer,
22...Drive circuit.
Claims (1)
ーカと、電源と動力部材との間に設けられ総力部
材を作動及び停止させる電磁接触器と、電磁接触
器をオン、オフ動作させる作動スイツチとを有す
る動力装置において、 作動スイツチのオン動作及びオフ動作に対して
逆に動作する作動補助スイツチと、 この作動補助スイツチに直列に接続され電磁接
触器のオン動作及びオフ動作に従つてオン、オフ
動作する電磁補助スイツチと、 前記作動補助スイツチ及び電磁補助スイツチの
オン動作によつて動作し、一定時間経過後に信号
を発するタイマと、 タイマからの信号によりブレーカを動作させる
駆動部材と、 を備えた電磁接触器接点溶着時の電源遮断回路。[Scope of claim for utility model registration] A breaker that cuts off the power supply from the power source to the power member, an electromagnetic contactor that is installed between the power source and the power member that operates and stops the full force member, and a magnetic contactor that turns on and off the electromagnetic contactor. In a power plant having an actuation switch that turns off, an operation auxiliary switch that operates in the opposite direction to the on and off operations of the actuation switch, and an operation auxiliary switch connected in series to the operation auxiliary switch that controls the on and off operations of a magnetic contactor. an electromagnetic auxiliary switch that operates on and off according to the on operation of the operation auxiliary switch and the electromagnetic auxiliary switch; a timer that operates according to the on operation of the operation auxiliary switch and the electromagnetic auxiliary switch and emits a signal after a certain period of time has elapsed; and a drive that operates the breaker based on the signal from the timer. A power cutoff circuit for electromagnetic contactor contact welding, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11437090U JPH0472833U (en) | 1990-10-31 | 1990-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11437090U JPH0472833U (en) | 1990-10-31 | 1990-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472833U true JPH0472833U (en) | 1992-06-26 |
Family
ID=31862045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11437090U Pending JPH0472833U (en) | 1990-10-31 | 1990-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472833U (en) |
-
1990
- 1990-10-31 JP JP11437090U patent/JPH0472833U/ja active Pending