JPS63137601U - - Google Patents
Info
- Publication number
- JPS63137601U JPS63137601U JP3121587U JP3121587U JPS63137601U JP S63137601 U JPS63137601 U JP S63137601U JP 3121587 U JP3121587 U JP 3121587U JP 3121587 U JP3121587 U JP 3121587U JP S63137601 U JPS63137601 U JP S63137601U
- Authority
- JP
- Japan
- Prior art keywords
- drive member
- shape memory
- bending
- memory alloy
- bending drive
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 2
- 230000006870 function Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
はその全体の概略的な構成図、第２図は挿入部の
湾曲部の縦断面図、第３図は通電パルスと抵抗値
検出パルスの関係を示す図、第４図は湾曲駆動用
部材の温度と湾曲角および抵抗値変化の関係を示
す特性図、第５図は同じくその湾曲角と抵抗値変
化の関係を示す特性図である。
２……挿入部、３……湾曲駆動用部材、４，５
，８……リード線、７……通電スイツチ、１１…
…パルス通電回路、１２……抵抗値検出回路、１
３……通電制御回路。
The drawings show an embodiment of the present invention, in which Fig. 1 is a schematic diagram of the overall configuration, Fig. 2 is a longitudinal cross-sectional view of the curved part of the insertion section, and Fig. 3 is an energization pulse and resistance value detection. FIG. 4 is a characteristic diagram showing the relationship between the temperature of the bending drive member, the bending angle, and resistance value change, and FIG. 5 is a characteristic diagram showing the relationship between the bending angle and resistance value change. be. 2... Insertion part, 3... Curving drive member, 4, 5
, 8... Lead wire, 7... Energization switch, 11...
...Pulse energization circuit, 12...Resistance value detection circuit, 1
3...Electrification control circuit.
Claims (1)
駆動用部材を設け、この湾曲駆動用部材を構成す
る全方位型形状記憶合金を加熱および放熱する温
度制御手段を設けたことを特徴とする湾曲機能付
可撓体。 A bending function characterized in that a bending drive member made of an omnidirectional shape memory alloy is provided in the insertion portion, and a temperature control means for heating and dissipating heat from the omnidirectional shape memory alloy constituting the bending drive member is provided. Flexible body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3121587U JPH0445681Y2 (en) | 1987-03-04 | 1987-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3121587U JPH0445681Y2 (en) | 1987-03-04 | 1987-03-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63137601U true JPS63137601U (en) | 1988-09-09 |
| JPH0445681Y2 JPH0445681Y2 (en) | 1992-10-27 |
Family
ID=30836743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3121587U Expired JPH0445681Y2 (en) | 1987-03-04 | 1987-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445681Y2 (en) |
-
1987
- 1987-03-04 JP JP3121587U patent/JPH0445681Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445681Y2 (en) | 1992-10-27 |