JPH0472449U - - Google Patents
Info
- Publication number
- JPH0472449U JPH0472449U JP8815390U JP8815390U JPH0472449U JP H0472449 U JPH0472449 U JP H0472449U JP 8815390 U JP8815390 U JP 8815390U JP 8815390 U JP8815390 U JP 8815390U JP H0472449 U JPH0472449 U JP H0472449U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- movable contact
- movable
- fixed
- contacts
- 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
- Thermally Actuated Switches (AREA)
Description
第１図ないし第８図は本考案による開閉器の実
施例を示し、第１図ないし第３図はその一実施例
を示し、第１図は開閉部開成時の断面図、第２図
は開閉部閉成時の断面図、第３図は温度上昇によ
り形状記憶合金で開成された開閉部の断面図であ
り、第４図および第５図は第１図ないし第３図と
異なる実施例を示し、第４図は開閉部開成時の断
面図、第５図は温度上昇により形状記憶合金によ
り開成された開閉部の断面図であり、第６図ない
し第８図は第１図ないし第５図と異なる実施例を
示し、第６図は開閉部開成時の断面図、第７図は
開閉部閉成時の断面図、第８図は温度上昇により
形状記憶合金により開成された開閉部の断面図で
あり、第９図は従来の電磁接触器の断面図である
。
４……固定接触子、６……固定接点、７……可
動接触子支え、８……可動接触子、９……可動接
点、１０……接触ばね、１４，１４ａ，１４ｂ…
…形状記憶合金。
1 to 8 show an embodiment of the switch according to the present invention, and FIGS. 1 to 3 show one embodiment thereof, and FIG. 1 is a cross-sectional view when the switch is open, and FIG. FIG. 3 is a cross-sectional view of the opening/closing part when the opening/closing part is closed, and FIG. 3 is a sectional view of the opening/closing part opened with shape memory alloy due to temperature rise. FIGS. 4 and 5 are different embodiments from FIGS. 1 to 3. FIG. 4 is a sectional view of the opening/closing part when it is opened, FIG. 5 is a sectional view of the opening/closing part opened by the shape memory alloy due to temperature rise, and FIGS. 6 to 8 are the same as those of FIGS. 1 to 8. Fig. 6 shows a cross-sectional view when the opening/closing part is open, Fig. 7 is a sectional view when the opening/closing part is closed, and Fig. 8 shows an opening/closing part opened by shape memory alloy due to temperature rise. FIG. 9 is a cross-sectional view of a conventional electromagnetic contactor. 4... Fixed contact, 6... Fixed contact, 7... Movable contact support, 8... Movable contact, 9... Movable contact, 10... Contact spring, 14, 14a, 14b...
...shape memory alloy.
Claims (1)
隔をおいて配設された２つの固定接触子、両端に
前記固定接点と接離する可動接点が接合され、可
動接触子支えに支持された可動接触子および前記
可動接触子支えに取付けられ可動接触子に当接し
て前記可動接点が固定接点に接触するときこの可
動接点と固定接点に接触圧力を与える接触ばねを
備えた開閉器において、前記可動接触子支えの接
触ばねの対向側に温度上昇により変形して前記可
動接触子を固定接触子から引き離す形状記憶合金
を装着したことを特徴とする開閉器。 Two fixed contacts each having a fixed contact connected thereto and spaced apart from each other, a movable contact having movable contacts connected to both ends that make contact with and separate from the fixed contact, and supported by a movable contact support. and a switch equipped with a contact spring attached to the movable contact support and abutting against the movable contact and applying contact pressure to the movable contact and the fixed contact when the movable contact contacts the fixed contact, the movable contact A switch characterized in that a shape memory alloy is mounted on the opposite side of a supporting contact spring to deform due to temperature rise and to separate the movable contact from the fixed contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8815390U JPH0472449U (en) | 1990-06-25 | 1990-08-23 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6696790 | 1990-06-25 | ||
| JP8815390U JPH0472449U (en) | 1990-06-25 | 1990-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472449U true JPH0472449U (en) | 1992-06-25 |
Family
ID=31948650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8815390U Pending JPH0472449U (en) | 1990-06-25 | 1990-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472449U (en) |
-
1990
- 1990-08-23 JP JP8815390U patent/JPH0472449U/ja active Pending