JPS60140345U - switch - Google Patents
switchInfo
- Publication number
- JPS60140345U JPS60140345U JP2836084U JP2836084U JPS60140345U JP S60140345 U JPS60140345 U JP S60140345U JP 2836084 U JP2836084 U JP 2836084U JP 2836084 U JP2836084 U JP 2836084U JP S60140345 U JPS60140345 U JP S60140345U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- contact
- switch
- extinguishing chamber
- fixed
- 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
- Breakers (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図ないし第3図は従来の回路しゃ断器のそれぞれ異
なった状態を示す正面断面図、第4図aはこの考案の実
施例である回路しゃ断器の接点閉状態における要部の平
面図、第4図すは同正面断面図、第5図aは同実施例の
接点開離直後の状態における要部の平面図、第5図すは
同正面断面図である。
4・・・固定接点、6・・・可動接点、9・・・消弧室
、27・−・形状記憶合金。なお、図中、同一符号は同
一または相当部分を示す。
16
2119 7 31)
之 ′1 to 3 are front sectional views showing different states of a conventional circuit breaker, and FIG. 4a is a plan view of the main parts of a circuit breaker according to an embodiment of this invention in a contact closed state. FIG. 4 is a front sectional view of the same, FIG. 5a is a plan view of essential parts of the same embodiment immediately after the contacts are opened, and FIG. 5 is a front sectional view of the same. 4... Fixed contact, 6... Movable contact, 9... Arc extinguishing chamber, 27... Shape memory alloy. In addition, in the figures, the same reference numerals indicate the same or corresponding parts. 16 2119 7 31)
This ′
Claims (1)
固定および可動接点の開離時に両接点間に発生するアー
クを消弧するための消弧室とを有する開閉器!どおいて
、上記消弧室を接点の方向へ移動可能とするとともに、
上記アーク発生時にアークの熱によって変形して上記消
弧室を上記接点の方向へ移動させる形状記憶合金を設け
たことを特徴とする開閉器。A switch having a fixed contact, a movable contact that connects and separates from the fixed contact, and an arc extinguishing chamber for extinguishing the arc generated between the two contacts when the fixed and movable contacts open and close! where the arc extinguishing chamber can be moved in the direction of the contact, and
A switch comprising a shape memory alloy that is deformed by the heat of the arc when the arc occurs and moves the arc extinguishing chamber toward the contact point.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2836084U JPS60140345U (en) | 1984-02-27 | 1984-02-27 | switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2836084U JPS60140345U (en) | 1984-02-27 | 1984-02-27 | switch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60140345U true JPS60140345U (en) | 1985-09-17 |
Family
ID=30526160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2836084U Pending JPS60140345U (en) | 1984-02-27 | 1984-02-27 | switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60140345U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021048062A (en) * | 2019-09-19 | 2021-03-25 | 富士電機機器制御株式会社 | Circuit breaker |
-
1984
- 1984-02-27 JP JP2836084U patent/JPS60140345U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021048062A (en) * | 2019-09-19 | 2021-03-25 | 富士電機機器制御株式会社 | Circuit breaker |
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