JPS59145294U - electric drive - Google Patents
electric driveInfo
- Publication number
- JPS59145294U JPS59145294U JP3758683U JP3758683U JPS59145294U JP S59145294 U JPS59145294 U JP S59145294U JP 3758683 U JP3758683 U JP 3758683U JP 3758683 U JP3758683 U JP 3758683U JP S59145294 U JPS59145294 U JP S59145294U
- Authority
- JP
- Japan
- Prior art keywords
- type semiconductor
- electric drive
- elastic member
- contracts
- expands
- 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
- Adjustment Of Camera Lenses (AREA)
- Springs (AREA)
- Lens Barrels (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、第２図はそれぞれ本考案の電気式の駆動装置の
異なる実施例を示す縦断面図である。
１・・・・・・Ｐ形半導体、２・・・・・・Ｎ形半導体
、３゜３１・・・・・・第１の伸縮部材、４，４１・・
・・・・第２の伸縮部材、５・・・・・・可動体。1 and 2 are longitudinal sectional views showing different embodiments of the electric drive device of the present invention, respectively. 1...P-type semiconductor, 2...N-type semiconductor, 3゜31...first expandable member, 4,41...
...Second telescopic member, 5...Movable body.
Claims (2)
導体２と、該Ｐ形半導体とＮ形半導体の中間回路に配置
され温度変化に応じて伸縮する第″ １の伸縮部材３
と、Ｐ形半導体とＮ形半導体の、 少なくとも一方
に隣接し直流電源との中間回路に配置されて温度変化に
応じて伸縮する第２の伸縮部材４と、Ｐ形半導体とＮ形
半導体の少なくとも一方に装着されると共に第１の伸縮
部材と第２の伸縮部材の伸縮に応じて可動する可動体５
とを備え、Ｐ形半導体とＮ形半導体に印加される直流電
圧の極性を制御することによって第１の伸縮部材と第２
の伸縮部材を加熱、冷却し、もって可動体を駆動してな
る電気式駆動装置。(1) A P-type semiconductor 1 and an N-type semiconductor 2 arranged in a DC electric circuit, and a first expandable member 3 arranged in an intermediate circuit between the P-type semiconductor and the N-type semiconductor, which expands and contracts in response to temperature changes.
a second expandable member 4 adjacent to at least one of the P-type semiconductor and the N-type semiconductor and disposed in the intermediate circuit with the DC power supply and expands and contracts in accordance with temperature changes; and at least one of the P-type semiconductor and the N-type semiconductor. A movable body 5 attached to one side and movable according to the expansion and contraction of the first elastic member and the second elastic member.
By controlling the polarity of the DC voltage applied to the P-type semiconductor and the N-type semiconductor, the first elastic member and the second
An electric drive device that heats and cools a telescopic member to drive a movable body.
状記憶合金より成るコイルばねである実用新案登録請求
の範囲第１項記載の電気式駆動装置。(2) The electric drive device according to claim 1, wherein the first telescoping member 3 and the second telescoping member 4 are coil springs made of a shape memory alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3758683U JPS59145294U (en) | 1983-03-16 | 1983-03-16 | electric drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3758683U JPS59145294U (en) | 1983-03-16 | 1983-03-16 | electric drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59145294U true JPS59145294U (en) | 1984-09-28 |
Family
ID=30168273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3758683U Pending JPS59145294U (en) | 1983-03-16 | 1983-03-16 | electric drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59145294U (en) |
-
1983
- 1983-03-16 JP JP3758683U patent/JPS59145294U/en active Pending
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