JPH0182975U - - Google Patents
Info
- Publication number
- JPH0182975U JPH0182975U JP1987179812U JP17981287U JPH0182975U JP H0182975 U JPH0182975 U JP H0182975U JP 1987179812 U JP1987179812 U JP 1987179812U JP 17981287 U JP17981287 U JP 17981287U JP H0182975 U JPH0182975 U JP H0182975U
- Authority
- JP
- Japan
- Prior art keywords
- protection relay
- relay
- switch protection
- switch
- contact
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Keying Circuit Devices (AREA)
Description
第1図〜第3図は本考案の一実施例を示してお
り、第1図は転てつ防護リレーの内部回路図、第
2図は転てつ防護リレーおよび転てつ機内部の説
明図、第3図は転てつ防護リレーの斜視図、第4
図および第5図は従来例を示しており、第4図は
転てつ防護リレーおよび転てつ機内部の説明図、
第5図は転てつ防護リレーの斜視図である。
10……無接点形転てつ防護リレー(SSR)
、10a……防護リレー本体、20……接点部分
、30……モータ、40,45……定反位接点、
50,55……転てつてこ接点、60……故障検
知リレー、70……動作接点。
Figures 1 to 3 show an embodiment of the present invention. Figure 1 is an internal circuit diagram of a switch protection relay, and Figure 2 is an explanation of the switch protection relay and the inside of the switch machine. Figure 3 is a perspective view of the switch protection relay, Figure 4 is a perspective view of the switch protection relay.
5 and 5 show a conventional example, and FIG. 4 is an explanatory diagram of the switch protection relay and the inside of the switch machine,
FIG. 5 is a perspective view of the switch protection relay. 10...Non-contact type point protection relay (SSR)
, 10a...protective relay body, 20...contact part, 30...motor, 40, 45...constant reverse contact,
50, 55... Rolling contact, 60... Failure detection relay, 70... Operating contact.
Claims (1)
防護リレーにおいて、 転てつ防護リレーとして無接点リレーを使用し
、 該無接点リレーの故障検知回路を備えたことを
特徴とする転てつ防護リレー。[Scope of claim for utility model registration] A switch protection relay used for controlling and protecting a switch machine, which uses a non-contact relay as the switch protection relay and is equipped with a failure detection circuit for the non-contact relay. A switch protection relay that is characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987179812U JPH0182975U (en) | 1987-11-26 | 1987-11-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987179812U JPH0182975U (en) | 1987-11-26 | 1987-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0182975U true JPH0182975U (en) | 1989-06-02 |
Family
ID=31471354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987179812U Pending JPH0182975U (en) | 1987-11-26 | 1987-11-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0182975U (en) |
-
1987
- 1987-11-26 JP JP1987179812U patent/JPH0182975U/ja active Pending