JPH06797Y2 - 原子炉圧力容器上蓋の開閉装置 - Google Patents
原子炉圧力容器上蓋の開閉装置Info
- Publication number
- JPH06797Y2 JPH06797Y2 JP1988053078U JP5307888U JPH06797Y2 JP H06797 Y2 JPH06797 Y2 JP H06797Y2 JP 1988053078 U JP1988053078 U JP 1988053078U JP 5307888 U JP5307888 U JP 5307888U JP H06797 Y2 JPH06797 Y2 JP H06797Y2
- Authority
- JP
- Japan
- Prior art keywords
- upper lid
- nut
- pressure vessel
- reactor pressure
- bolt
- 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.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 230000008602 contraction Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988053078U JPH06797Y2 (ja) | 1988-04-20 | 1988-04-20 | 原子炉圧力容器上蓋の開閉装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988053078U JPH06797Y2 (ja) | 1988-04-20 | 1988-04-20 | 原子炉圧力容器上蓋の開閉装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01156494U JPH01156494U (enrdf_load_stackoverflow) | 1989-10-27 |
| JPH06797Y2 true JPH06797Y2 (ja) | 1994-01-05 |
Family
ID=31279075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988053078U Expired - Lifetime JPH06797Y2 (ja) | 1988-04-20 | 1988-04-20 | 原子炉圧力容器上蓋の開閉装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06797Y2 (enrdf_load_stackoverflow) |
-
1988
- 1988-04-20 JP JP1988053078U patent/JPH06797Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01156494U (enrdf_load_stackoverflow) | 1989-10-27 |
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