FR2247789A1 - Nuclear reactor control rod and supporting shaft - has total handling length less than that of fuel string - Google Patents
Nuclear reactor control rod and supporting shaft - has total handling length less than that of fuel stringInfo
- Publication number
- FR2247789A1 FR2247789A1 FR7433336A FR7433336A FR2247789A1 FR 2247789 A1 FR2247789 A1 FR 2247789A1 FR 7433336 A FR7433336 A FR 7433336A FR 7433336 A FR7433336 A FR 7433336A FR 2247789 A1 FR2247789 A1 FR 2247789A1
- Authority
- FR
- France
- Prior art keywords
- control rod
- coupling
- winch
- absorber
- motor unit
- 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.)
- Withdrawn
Links
- 239000000446 fuel Substances 0.000 title abstract 2
- 230000008878 coupling Effects 0.000 abstract 4
- 238000010168 coupling process Methods 0.000 abstract 4
- 238000005859 coupling reaction Methods 0.000 abstract 4
- 239000006096 absorbing agent Substances 0.000 abstract 3
- 238000001816 cooling Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/12—Means for moving control elements to desired position
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7313745A SE376994B (cg-RX-API-DMAC7.html) | 1973-10-10 | 1973-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2247789A1 true FR2247789A1 (en) | 1975-05-09 |
Family
ID=20318762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7433336A Withdrawn FR2247789A1 (en) | 1973-10-10 | 1974-10-03 | Nuclear reactor control rod and supporting shaft - has total handling length less than that of fuel string |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5065797A (cg-RX-API-DMAC7.html) |
| CH (1) | CH574155A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2446158A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2247789A1 (cg-RX-API-DMAC7.html) |
| IT (1) | IT1024556B (cg-RX-API-DMAC7.html) |
| SE (1) | SE376994B (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5648586A (en) * | 1979-09-29 | 1981-05-01 | Tokyo Shibaura Electric Co | Nuclear reactor control rod |
-
1973
- 1973-10-10 SE SE7313745A patent/SE376994B/xx unknown
-
1974
- 1974-09-05 CH CH1209074A patent/CH574155A5/xx not_active IP Right Cessation
- 1974-09-19 IT IT69836/74A patent/IT1024556B/it active
- 1974-09-27 DE DE19742446158 patent/DE2446158A1/de active Pending
- 1974-10-03 FR FR7433336A patent/FR2247789A1/fr not_active Withdrawn
- 1974-10-08 JP JP49116010A patent/JPS5065797A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE7313745L (cg-RX-API-DMAC7.html) | 1975-04-11 |
| DE2446158A1 (de) | 1975-06-05 |
| JPS5065797A (cg-RX-API-DMAC7.html) | 1975-06-03 |
| SE376994B (cg-RX-API-DMAC7.html) | 1975-06-16 |
| CH574155A5 (cg-RX-API-DMAC7.html) | 1976-03-31 |
| IT1024556B (it) | 1978-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Withdrawal of published application |