JPS60136457U - circuit break - Google Patents
circuit breakInfo
- Publication number
- JPS60136457U JPS60136457U JP2603284U JP2603284U JPS60136457U JP S60136457 U JPS60136457 U JP S60136457U JP 2603284 U JP2603284 U JP 2603284U JP 2603284 U JP2603284 U JP 2603284U JP S60136457 U JPS60136457 U JP S60136457U
- Authority
- JP
- Japan
- Prior art keywords
- circuit breaker
- coil
- movable conductor
- temperature rise
- shape memory
- 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図は従来の回路゛しゃ断器を示す正面断面図、第
2図はこの考案による回路しゃ断器の一例を宗す正面断
面図である。
5・・・可動接点、1B・・・固定接点、19・・・電
磁引きはずし機構、20・・・引きはずしコイル、21
・・・可動鉄心、31・・・可動導体。なお、図中、同
一符′号は同一または相i部分を″宗す。1 is a front sectional view showing a conventional circuit breaker, and FIG. 2 is a front sectional view showing an example of the circuit breaker according to this invention. 5... Movable contact, 1B... Fixed contact, 19... Electromagnetic trip mechanism, 20... Trip coil, 21
...Movable iron core, 31...Movable conductor. In the drawings, the same reference numerals refer to the same or phase i parts.
Claims (1)
たときに作動して接点を開離させる可動鉄心とを有する
電磁引きはずし機構を備えた回路しゃ断器において、上
記引拍よずしコイルと並列に分流路を設けたことを特徴
とする回路しゃ断器。 《2)上記分流路は、可動導体からなり、かつ過負、荷
時の温度上昇により変形して上記可動導体を上馳コイル
から切り離す形状記憶合金を慇けてなる実用新案登録請
求の範囲第1項記栽の回路しゃ断器。. (3}上記分流路は、形状記憶合金で形成された可動導
体からなり、この可動導体を過負荷時の温度上昇により
変形させて上記コイルから切り離すようにしてなる実用
新案登録請求の範一第1項記載の回路しゃ断器。(1) In a circuit breaker equipped with an electromagnetic tripping mechanism having a tripping coil and a movable iron core that operates to open the contacts when an overcurrent flows through the coil, the tripping coil described above is equipped with an electromagnetic tripping mechanism. A circuit breaker characterized by having a branch path in parallel with the circuit breaker. <<2) The branch channel is made of a movable conductor and includes a shape memory alloy that deforms due to overload or temperature rise during loading and separates the movable conductor from the upper coil. Circuit breaker as described in Section 1. .. (3) The above-mentioned branch flow path is made of a movable conductor made of a shape memory alloy, and the movable conductor is deformed by the temperature rise during overload and is separated from the above-mentioned coil. The circuit breaker described in item 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2603284U JPS60136457U (en) | 1984-02-23 | 1984-02-23 | circuit break |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2603284U JPS60136457U (en) | 1984-02-23 | 1984-02-23 | circuit break |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60136457U true JPS60136457U (en) | 1985-09-10 |
Family
ID=30521661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2603284U Pending JPS60136457U (en) | 1984-02-23 | 1984-02-23 | circuit break |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60136457U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015225796A (en) * | 2014-05-29 | 2015-12-14 | 三菱電機株式会社 | Circuit breaker |
-
1984
- 1984-02-23 JP JP2603284U patent/JPS60136457U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015225796A (en) * | 2014-05-29 | 2015-12-14 | 三菱電機株式会社 | Circuit breaker |
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