JPS5939100U - Safety operation circuit using Matsuto switch - Google Patents
Safety operation circuit using Matsuto switchInfo
- Publication number
- JPS5939100U JPS5939100U JP13240282U JP13240282U JPS5939100U JP S5939100 U JPS5939100 U JP S5939100U JP 13240282 U JP13240282 U JP 13240282U JP 13240282 U JP13240282 U JP 13240282U JP S5939100 U JPS5939100 U JP S5939100U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- switch
- safety operation
- operation circuit
- matsuto
- 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
- Control Of Presses (AREA)
- Presses And Accessory Devices Thereof (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図は本考案の一実施例の操作回路図、第２図はその
主要部を説明する回路図である。
Ａ・・・・・・第１リレーのコイル、Ｂ・・間第２のリ
レーのコイル、Ｄ・・・・・・第３のリレーのコイル、
Ｃ・・・・・・マッドスイッチ、Ｅ・・・・・・常閉接
点、Ｆ・・・・・・起回路、■・・・・・・電源。FIG. 1 is an operating circuit diagram of an embodiment of the present invention, and FIG. 2 is a circuit diagram illustrating its main parts. A: Coil of first relay, B: Coil of second relay, D: Coil of third relay,
C: mud switch, E: normally closed contact, F: starting circuit, ■: power supply.
Claims (1)
と低インピーダンスの第２のリレーと、前記第１のリレ
ーと並列接続され、常時開成状態−を保持するが足踏作
動により閉成する接点からなるマッドスイッチと、前記
第２のリレーの附勢によって附勢されると同時に自己保
持される第３のリレーとを備え、前記第１のリレーと第
３のリレーとが共に附勢される場合にのみ被操作装置の
起動回路の操作が可能となるように構成したことを特徴
とするマッドスイッチを用いた安全操作回路。A first relay of high impedance and a second relay of low impedance are connected in series to the power supply, and contacts are connected in parallel to the first relay and are always kept open but are closed by foot operation. and a third relay that is energized by the energization of the second relay and self-maintained at the same time, and the first relay and the third relay are both energized. 1. A safety operation circuit using a mud switch, characterized in that it is configured such that a starting circuit of an operated device can be operated only when the device is operated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13240282U JPS5939100U (en) | 1982-08-31 | 1982-08-31 | Safety operation circuit using Matsuto switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13240282U JPS5939100U (en) | 1982-08-31 | 1982-08-31 | Safety operation circuit using Matsuto switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5939100U true JPS5939100U (en) | 1984-03-12 |
| JPS6142712Y2 JPS6142712Y2 (en) | 1986-12-03 |
Family
ID=30299000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13240282U Granted JPS5939100U (en) | 1982-08-31 | 1982-08-31 | Safety operation circuit using Matsuto switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5939100U (en) |
-
1982
- 1982-08-31 JP JP13240282U patent/JPS5939100U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6142712Y2 (en) | 1986-12-03 |
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