JPS627119U - - Google Patents
Info
- Publication number
- JPS627119U JPS627119U JP9761285U JP9761285U JPS627119U JP S627119 U JPS627119 U JP S627119U JP 9761285 U JP9761285 U JP 9761285U JP 9761285 U JP9761285 U JP 9761285U JP S627119 U JPS627119 U JP S627119U
- Authority
- JP
- Japan
- Prior art keywords
- crossbar
- contact
- movable contact
- pressing spring
- pressure member
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Contacts (AREA)
Description
第１図はこの考案の一実施例の概略正面図、第
２図は同じく動作を示す概略正面図、第３図は従
来の開閉器の概略正面図、第４図は同じく動作を
示す概略正面図である。
１……可動接触子、１ａ……可動接点、２ａ…
…固定接点、３……クロスバー、４……押圧バネ
、７……加圧部材。なお、各図中、同一符号は同
一又は相当部分を示す。
Fig. 1 is a schematic front view of an embodiment of this invention, Fig. 2 is a schematic front view showing the same operation, Fig. 3 is a schematic front view of a conventional switch, and Fig. 4 is a schematic front view also showing the operation. It is a diagram. 1...Movable contact, 1a...Movable contact, 2a...
...Fixed contact, 3... Cross bar, 4... Pressing spring, 7... Pressing member. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
動接点を固定接点に押接させる押圧バネと、接点
の電流路に挿入されるとともに前記クロスバーに
結合され一定温度で前記押圧バネの作用方向に縮
小する形状記憶合金でなる加圧部材とを備えてな
る開閉器。 (2) コイル状の加圧部材を備えた実用新案登録
請求の範囲第１項記載の開閉器。[Claims for Utility Model Registration] (1) A pressing spring interposed between a movable contact and a crossbar to press the movable contact against a fixed contact, and a pressing spring inserted into the current path of the contact and coupled to the crossbar. A pressure member made of a shape memory alloy that contracts in the direction of action of the pressure spring at a constant temperature. (2) The switch according to claim 1, which is equipped with a coiled pressure member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9761285U JPS627119U (en) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9761285U JPS627119U (en) | 1985-06-28 | 1985-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS627119U true JPS627119U (en) | 1987-01-16 |
Family
ID=30964741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9761285U Pending JPS627119U (en) | 1985-06-28 | 1985-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627119U (en) |
-
1985
- 1985-06-28 JP JP9761285U patent/JPS627119U/ja active Pending