JPS60183321U - track protection switch - Google Patents
track protection switchInfo
- Publication number
- JPS60183321U JPS60183321U JP6855384U JP6855384U JPS60183321U JP S60183321 U JPS60183321 U JP S60183321U JP 6855384 U JP6855384 U JP 6855384U JP 6855384 U JP6855384 U JP 6855384U JP S60183321 U JPS60183321 U JP S60183321U
- Authority
- JP
- Japan
- Prior art keywords
- protection switch
- column
- arc extinguishing
- extinguishing chamber
- fixed 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
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Thermally Actuated Switches (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図はこの考案の実施例の縦断側面図、第２図はＡ−
Ａ線断面図、第３図は動作説明図である。１・・・・・
・可動接点、２・・・・・・固定接点、３・・・・・・
外筒、４・・・・・・内筒、５・・・・・・消弧室、６
・五・・固定端子、７・・・・・・支持棒。Fig. 1 is a vertical sectional side view of an embodiment of this invention, and Fig. 2 is an A-
The A-line sectional view and FIG. 3 are operation explanatory diagrams. 1...
・Movable contact, 2...Fixed contact, 3...
Outer cylinder, 4... Inner cylinder, 5... Arc extinguishing chamber, 6
・5...Fixed terminal, 7...Support rod.
Claims (1)
る内筒又は柱体を設けて両者間に筒状消弧室を形成し、
この消弧室に接点が夫々突出するように、外筒側には可
動接点を、内筒又は柱体側には固定接点を一体に設け、
この固定接点と電気的に接続される前記内筒又は柱体の
軸心に設けた支持棒を゛温度上昇でねじれる形状記憶合
金で構成したことを特徴とする線路保護スイッチ。Inside the outer cylinder made of an insulator, there is also a
an inner cylinder or column body is provided to form a cylindrical arc extinguishing chamber between the two;
A movable contact is integrally provided on the outer cylinder side and a fixed contact is integrally provided on the inner cylinder or column side so that the contacts protrude into the arc extinguishing chamber.
A line protection switch characterized in that a support rod provided at the axis of the inner tube or column electrically connected to the fixed contact is made of a shape memory alloy that twists when temperature rises.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6855384U JPS60183321U (en) | 1984-05-12 | 1984-05-12 | track protection switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6855384U JPS60183321U (en) | 1984-05-12 | 1984-05-12 | track protection switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60183321U true JPS60183321U (en) | 1985-12-05 |
Family
ID=30603408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6855384U Pending JPS60183321U (en) | 1984-05-12 | 1984-05-12 | track protection switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60183321U (en) |
-
1984
- 1984-05-12 JP JP6855384U patent/JPS60183321U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5888783U (en) | jack | |
| JPS60183321U (en) | track protection switch | |
| JPH0166030U (en) | ||
| JPS6010257U (en) | High pressure cutout switch | |
| JPS60147045U (en) | gas insulated switchgear | |
| JPS5823140U (en) | Vacuum cutter | |
| JPS59166350U (en) | Cylindrical fuse | |
| JPS60156639U (en) | gas insulated switchgear | |
| JPS6113437U (en) | Sliding type switchgear | |
| JPS5874746U (en) | temperature fuse | |
| JPS589027U (en) | gas insulated equipment | |
| JPS59191061U (en) | igniter | |
| JPS60177418U (en) | conductive liquid switch | |
| JPS5820532U (en) | cylinder capacitor | |
| JPS61100854U (en) | ||
| JPS5874745U (en) | temperature fuse | |
| JPS62127637U (en) | ||
| JPH0160453U (en) | ||
| JPS6099747U (en) | reed switch | |
| JPS5811843U (en) | Gas breaker arc extinguishing chamber | |
| JPS59182834U (en) | switch | |
| JPS59180346U (en) | self-holding switch | |
| JPS58161305U (en) | dielectric coaxial resonator | |
| JPS6098239U (en) | switch | |
| JPS616245U (en) | cylindrical cutout |