JPS6422873U - - Google Patents
Info
- Publication number
- JPS6422873U JPS6422873U JP11664387U JP11664387U JPS6422873U JP S6422873 U JPS6422873 U JP S6422873U JP 11664387 U JP11664387 U JP 11664387U JP 11664387 U JP11664387 U JP 11664387U JP S6422873 U JPS6422873 U JP S6422873U
- Authority
- JP
- Japan
- Prior art keywords
- eccentric shaft
- memory alloy
- shape memory
- alloy spring
- eccentric
- 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 description 6
- 238000001816 cooling Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
Landscapes
- Transmission Devices (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Description
第１図は本考案の一実施例に係る回転駆動装置
の縦断面図、第２図は第１図の−線における
横断面図、第３図は本考案の他の実施例に係る回
転駆動装置の縦断面図である。
１１……固定基体、１３……回転体、１７……
周回バー、１９Ａ，１９Ｂ……固定円板、２７Ａ
，２７Ｂ……偏心軸、３３Ａ，３３Ｂ……形状記
憶合金バネ、４１Ａ，４１Ｂ……固定楕円板。
FIG. 1 is a longitudinal cross-sectional view of a rotary drive device according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along the - line in FIG. 1, and FIG. 3 is a rotary drive according to another embodiment of the present invention. FIG. 3 is a longitudinal cross-sectional view of the device. 11... Fixed base, 13... Rotating body, 17...
Orbiting bar, 19A, 19B...Fixed disc, 27A
, 27B... Eccentric shaft, 33A, 33B... Shape memory alloy spring, 41A, 41B... Fixed elliptical plate.
Claims (1)
転体と、その回転体の中心軸線から互いに離反す
る方向に偏心して配置された第一および第二の偏
心軸と、第一の偏心軸と上記周回部材とを放射状
に結び、第一の偏心軸のまわりに回転可能な第一
の形状記憶合金バネと、この第一の形状記憶合金
バネとは異なる面内で上記第二の偏心軸と周回部
材とを放射状に結び、第二の偏心軸のまわりに回
転可能な第二の形状記憶合金バネとを備え、第一
の形状記憶合金バネには第一の偏心軸と周回部材
の周回軌道との最短距離以下の長さを記憶させ、
第二の形状記憶合金バネには第二の偏心軸と周回
部材の周回軌道との最長距離以上の長さを記憶さ
せて、上記第一および第二の偏心軸を含む平面の
片側を加熱ゾーン、反対側を冷却ゾーンとしたこ
とを特徴とする熱による回転駆動装置。 a rotating body having a circumferential member extending in the axial direction on the outer periphery; first and second eccentric shafts arranged eccentrically in directions away from each other from the central axis of the rotating body; and the first eccentric shaft and the circumferential member. A first shape memory alloy spring that connects the members radially and is rotatable around the first eccentric shaft, and the second eccentric shaft and the surrounding member in a plane different from the first shape memory alloy spring. and a second shape memory alloy spring that is rotatable around a second eccentric shaft, and the first shape memory alloy spring has a shape that connects the first eccentric shaft and the orbit of the orbiting member. Memorize the length less than the shortest distance,
The second shape memory alloy spring is made to memorize a length greater than or equal to the longest distance between the second eccentric shaft and the orbit of the orbiting member, and one side of the plane including the first and second eccentric shafts is set as a heating zone. , a thermal rotation drive device characterized by having a cooling zone on the opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11664387U JPS6422873U (en) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11664387U JPS6422873U (en) | 1987-07-31 | 1987-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6422873U true JPS6422873U (en) | 1989-02-07 |
Family
ID=31359361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11664387U Pending JPS6422873U (en) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6422873U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6165079A (en) * | 1984-09-05 | 1986-04-03 | Omron Tateisi Electronics Co | Heat engine |
-
1987
- 1987-07-31 JP JP11664387U patent/JPS6422873U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6165079A (en) * | 1984-09-05 | 1986-04-03 | Omron Tateisi Electronics Co | Heat engine |