JPS6060850U - Overcurrent trip device - Google Patents
Overcurrent trip deviceInfo
- Publication number
- JPS6060850U JPS6060850U JP15404983U JP15404983U JPS6060850U JP S6060850 U JPS6060850 U JP S6060850U JP 15404983 U JP15404983 U JP 15404983U JP 15404983 U JP15404983 U JP 15404983U JP S6060850 U JPS6060850 U JP S6060850U
- Authority
- JP
- Japan
- Prior art keywords
- memory alloy
- trip device
- shape memory
- overcurrent trip
- contacting
- 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)
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図は従来装置の側面図、第２図、第３図は゛その要
部の平面図、第４図は本考案の一実施例の要部の側面図
、第５図はその接点開離時の側面 ′図、第６図は
その要部に短絡電流が流れたときの側面図、第７図は本
考案の他の実施例の要部の側面図、第８図は本考案の別
の実施例の側面図である。
１・・・形状記憶合金（ＳＭＥ）、２・・・固定電極、
３・・・可動接点、４・・・固定接点、５．１１．１２
・・・ＳＭＥｌに設けられた狭わい部、７・・・戻しば
ね、８・・・引張りばね、９・・・調゛整器、２０・・
・引はずし素 ′子で２１．２２はその一端、他端
、５１・・・穴、５２・・・切欠き。Fig. 1 is a side view of a conventional device, Figs. 2 and 3 are a plan view of its main parts, Fig. 4 is a side view of a main part of an embodiment of the present invention, and Fig. 5 is a contact opening diagram. Fig. 6 is a side view when a short circuit current flows through the main part, Fig. 7 is a side view of the main part of another embodiment of the present invention, and Fig. 8 is a side view of the main part of another embodiment of the present invention. FIG. 3 is a side view of the embodiment of FIG. 1... Shape memory alloy (SME), 2... Fixed electrode,
3... Movable contact, 4... Fixed contact, 5.11.12
... Narrow portion provided in SMEl, 7... Return spring, 8... Tension spring, 9... Adjuster, 20...
-Trip element 21.22 is one end, the other end, 51...hole, 52...notch.
Claims (1)
的に変える形状記憶合金からなる可動電極に一つまたは
複数個の狭わい部を設け、その狭わい部と並列に、狭わ
い部の方へ移動可能であり、前記形状記憶合金と一端で
接触他端で接合されるかあるいに両端で接触するように
した導電性の引きはずし素子を備えた、 ことを特徴とする過電流引きはずし装置。[Scope of Claim for Utility Model Registration] A movable electrode made of a shape memory alloy that reversibly changes its shape with temperature changes above the martensitic transformation temperature is provided with one or more narrow parts, and the narrow parts are arranged in parallel with each other. , comprising an electrically conductive tripping element movable toward the narrow portion, contacting the shape memory alloy at one end and bonded at the other end, or contacting the shape memory alloy at both ends. Overcurrent trip device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15404983U JPS6060850U (en) | 1983-10-04 | 1983-10-04 | Overcurrent trip device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15404983U JPS6060850U (en) | 1983-10-04 | 1983-10-04 | Overcurrent trip device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6060850U true JPS6060850U (en) | 1985-04-27 |
Family
ID=30340643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15404983U Pending JPS6060850U (en) | 1983-10-04 | 1983-10-04 | Overcurrent trip device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6060850U (en) |
-
1983
- 1983-10-04 JP JP15404983U patent/JPS6060850U/en active Pending
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