JPS63155120U - - Google Patents
Info
- Publication number
- JPS63155120U JPS63155120U JP1987047175U JP4717587U JPS63155120U JP S63155120 U JPS63155120 U JP S63155120U JP 1987047175 U JP1987047175 U JP 1987047175U JP 4717587 U JP4717587 U JP 4717587U JP S63155120 U JPS63155120 U JP S63155120U
- Authority
- JP
- Japan
- Prior art keywords
- shape memory
- memory alloy
- optical glass
- exhaust pipe
- protection tube
- 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 5
- 239000000835 fiber Substances 0.000 claims description 4
- 239000005304 optical glass Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000001839 endoscopy Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は本考案をバルブの内部観察に適用した
一実施要領を示す縦断面図、第２図は第１図の内
視装置を示す斜視図、第３図は第２図の―横
断面図、第４図は第３図の形状記憶合金加熱用の
発熱線回路図である。 １…内視装置、２…光学ガラスフアイバー、３
…形状記憶合金、４…送排気管、５…照明灯用電
線、６…保護管、７…電流制御器、８…電源。
一実施要領を示す縦断面図、第２図は第１図の内
視装置を示す斜視図、第３図は第２図の―横
断面図、第４図は第３図の形状記憶合金加熱用の
発熱線回路図である。 １…内視装置、２…光学ガラスフアイバー、３
…形状記憶合金、４…送排気管、５…照明灯用電
線、６…保護管、７…電流制御器、８…電源。
Claims (1)
- 後記する可撓性保護管の中心線に沿つて配設さ
れた光学ガラスフアイバーと、上記光学ガラスフ
アイバーを囲繞して等間隔で配設されそれぞれ発
熱線が付設されて上記中心線に沿つて延びる４本
の形状記憶合金ワイヤーと、上記各形状記憶合金
ワイヤーに沿つてそれぞれ延設された送排気管と
、上記光学ガラスフアイバー、形状記憶合金ワイ
ヤー及び送排気管を被覆する可撓性保護管とを具
えたことを特徴とする可撓性内視装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987047175U JPS63155120U (ja) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987047175U JPS63155120U (ja) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63155120U true JPS63155120U (ja) | 1988-10-12 |
Family
ID=30867528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987047175U Pending JPS63155120U (ja) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63155120U (ja) |
-
1987
- 1987-03-30 JP JP1987047175U patent/JPS63155120U/ja active Pending