JPH0447797B2 - - Google Patents
Info
- Publication number
- JPH0447797B2 JPH0447797B2 JP58027215A JP2721583A JPH0447797B2 JP H0447797 B2 JPH0447797 B2 JP H0447797B2 JP 58027215 A JP58027215 A JP 58027215A JP 2721583 A JP2721583 A JP 2721583A JP H0447797 B2 JPH0447797 B2 JP H0447797B2
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- reactor
- absorbing material
- neutron
- neutron absorber
- 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
- 239000011358 absorbing material Substances 0.000 claims description 41
- 239000006096 absorbing agent Substances 0.000 claims description 32
- 238000012360 testing method Methods 0.000 description 20
- 238000001514 detection method Methods 0.000 description 18
- 230000007246 mechanism Effects 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 239000002826 coolant Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 239000002900 solid radioactive waste Substances 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004044 response Effects 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)
- Paper (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58027215A JPS59153197A (ja) | 1983-02-21 | 1983-02-21 | 原子炉停止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58027215A JPS59153197A (ja) | 1983-02-21 | 1983-02-21 | 原子炉停止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59153197A JPS59153197A (ja) | 1984-09-01 |
| JPH0447797B2 true JPH0447797B2 (de) | 1992-08-04 |
Family
ID=12214873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58027215A Granted JPS59153197A (ja) | 1983-02-21 | 1983-02-21 | 原子炉停止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59153197A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338779A (ja) * | 1986-07-31 | 1988-02-19 | Keihin Seiki Mfg Co Ltd | 電動弁 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57187691A (en) * | 1981-05-14 | 1982-11-18 | Tokyo Shibaura Electric Co | Reactor shutdown device |
-
1983
- 1983-02-21 JP JP58027215A patent/JPS59153197A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57187691A (en) * | 1981-05-14 | 1982-11-18 | Tokyo Shibaura Electric Co | Reactor shutdown device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59153197A (ja) | 1984-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10529458B2 (en) | Integral isolation valve systems for loss of coolant accident protection | |
| EP3065138B1 (de) | Antrieb einer notfallsicherheitsstange | |
| CN111933314B (zh) | 一种核反应堆非能动停堆装置 | |
| US3448006A (en) | Control rod drive system | |
| JPH0447797B2 (de) | ||
| US4076584A (en) | Rodded shutdown system for a nuclear reactor | |
| CN106653104B (zh) | 一种用于液态重金属冷却反应堆的反应性控制机构 | |
| JPS627997B2 (de) | ||
| JPH02129587A (ja) | 原子炉停止装置 | |
| US3375170A (en) | Floating absorber shutoff device for nuclear reactor | |
| CN108269628B (zh) | 一种正方形排列破损燃料组件的超声检查装置 | |
| KR102048540B1 (ko) | 시료 채취 장치 | |
| JPH0926494A (ja) | 制御棒駆動装置の緩衝ばね故障検査装置及び緩衝ばね故障検査方法 | |
| EP0305719A2 (de) | Zentrifugalbremse für Regelstabantrieb | |
| JP2006145233A (ja) | 上部設置型制御棒駆動装置 | |
| Pooran Kumar et al. | Testing and Qualification of shielded flasks for handling sodium wetted large sized components of PFBR | |
| JPS643103Y2 (de) | ||
| JPH02304396A (ja) | 原子炉停止装置 | |
| JP2007040728A (ja) | 制御棒駆動機構 | |
| US3141380A (en) | Drive mechanism | |
| JPS5924292A (ja) | 原子炉停止装置 | |
| Inspector et al. | RKE/RJK/BFT enclosure attachments (4) cc: US Nuclear Regulatory Commission Region IV | |
| JPH01207695A (ja) | レベルスイッチ | |
| Scott | Review of 1972 safety-related occurrences in nuclear reactor power plants | |
| Noakes et al. | SURVEY OF CONTROL ROD DRIVE MECHANISMS FOR APPLICATION TO THE FFTF. |