JPH03113198U - - Google Patents
Info
- Publication number
- JPH03113198U JPH03113198U JP1990021378U JP2137890U JPH03113198U JP H03113198 U JPH03113198 U JP H03113198U JP 1990021378 U JP1990021378 U JP 1990021378U JP 2137890 U JP2137890 U JP 2137890U JP H03113198 U JPH03113198 U JP H03113198U
- Authority
- JP
- Japan
- Prior art keywords
- hook
- engaging element
- container lid
- guide groove
- attached
- 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 3
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
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Description
第１図は本考案に係わる容器蓋開閉装置の一実
施例の密閉時の状態を示す縦断側面図、第２図は
開放時の状態を示す縦断側面図、第３図は第１図
の矢視−線に沿う横断平面図、第４図は形状
記憶合金製ばねの部分の密閉時の状態を示す側面
図、第５図は開放時の状態を示す側面図である。 ２……容器胴、４，５……容器蓋、９……形状
記憶合金製ばね、１０……係合子、１１……ガイ
ド孔、１２……フツク、１３……ばね止め金具。
施例の密閉時の状態を示す縦断側面図、第２図は
開放時の状態を示す縦断側面図、第３図は第１図
の矢視−線に沿う横断平面図、第４図は形状
記憶合金製ばねの部分の密閉時の状態を示す側面
図、第５図は開放時の状態を示す側面図である。 ２……容器胴、４，５……容器蓋、９……形状
記憶合金製ばね、１０……係合子、１１……ガイ
ド孔、１２……フツク、１３……ばね止め金具。
Claims (1)
- 容器胴に容器蓋を自重による下降を可能に取付
け、これら容器胴と容器蓋との何れか一方にフツ
クを取付けるとともに、その他方にガイド溝を設
けて、同ガイド溝により上記フツクへの係合子を
移動可能に支持し、設定温度に達すると伸びて上
記係合子を上記フツクから離脱させる形状記憶合
金製ばねを上記係合子に設けたことを特徴とする
容器蓋開閉装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990021378U JPH03113198U (ja) | 1990-03-05 | 1990-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990021378U JPH03113198U (ja) | 1990-03-05 | 1990-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03113198U true JPH03113198U (ja) | 1991-11-19 |
Family
ID=31524425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990021378U Pending JPH03113198U (ja) | 1990-03-05 | 1990-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03113198U (ja) |
-
1990
- 1990-03-05 JP JP1990021378U patent/JPH03113198U/ja active Pending