JPS60101633U - protection device - Google Patents
protection deviceInfo
- Publication number
- JPS60101633U JPS60101633U JP19480883U JP19480883U JPS60101633U JP S60101633 U JPS60101633 U JP S60101633U JP 19480883 U JP19480883 U JP 19480883U JP 19480883 U JP19480883 U JP 19480883U JP S60101633 U JPS60101633 U JP S60101633U
- Authority
- JP
- Japan
- Prior art keywords
- self
- coil
- excitation
- contact
- holding relay
- 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
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図は従来の保護装置の電気回路図、第２図 −は
本考案の二実施例である保護装置の電気回路図 ゛
である。
２・・・・・・冷媒圧縮機駆動用モータ、９・曲・モー
タ用接触器コイル、１０・・・・・・モータ用接触器接
点、□１１・・・・・・自己保持用リレーコイル、１３
・・・・・・安全スイッチ、２１・・・・・・自己保持
用リレー接点。FIG. 1 is an electrical circuit diagram of a conventional protection device, and FIG. 2 is an electrical circuit diagram of a protection device according to two embodiments of the present invention. 2...Motor for driving refrigerant compressor, 9...Contactor coil for motor, 10...Contactor contact for motor, □11...Relay coil for self-holding , 13
... Safety switch, 21 ... Self-holding relay contact.
Claims (1)
と、該励磁コイルに直列に接続される自己保持用リレー
コイルと、該自己保持用リレーコイルの励・消磁により
動作を支配され、共通接点が前記励磁コイルと自己保持
用リレーコイルとの間に接続されると共に、メーク接点
が該励磁コイルに並列に接続される自己保格用リレー接
点と、該自己保持用リレー接点のブ娑−り接点を介して
前記自己保持用リレーコイルに並列に接続される安全ス
イッチと、を備えることを特徴とする保護゛装置。
−An excitation coil that governs the operation and stopping of equipment by excitation and demagnetization, a self-holding relay coil connected in series to the excitation coil, and a common contact whose operation is governed by the excitation and demagnetization of the self-holding relay coil. is connected between the excitation coil and the self-holding relay coil, and a make contact is connected in parallel to the excitation coil, and a relay contact of the self-holding relay contact. A protection device comprising: a safety switch connected in parallel to the self-holding relay coil via a contact.
−
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19480883U JPS60101633U (en) | 1983-12-17 | 1983-12-17 | protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19480883U JPS60101633U (en) | 1983-12-17 | 1983-12-17 | protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60101633U true JPS60101633U (en) | 1985-07-11 |
Family
ID=30418610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19480883U Pending JPS60101633U (en) | 1983-12-17 | 1983-12-17 | protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60101633U (en) |
-
1983
- 1983-12-17 JP JP19480883U patent/JPS60101633U/en active Pending
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