FR2178783A1 - - Google Patents
Info
- Publication number
- FR2178783A1 FR2178783A1 FR7212149A FR7212149A FR2178783A1 FR 2178783 A1 FR2178783 A1 FR 2178783A1 FR 7212149 A FR7212149 A FR 7212149A FR 7212149 A FR7212149 A FR 7212149A FR 2178783 A1 FR2178783 A1 FR 2178783A1
- Authority
- FR
- France
- 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.)
- Granted
Links
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
- G21C7/14—Mechanical drive arrangements
-
- 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)
- Transmission Devices (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00241236A US3852153A (en) | 1972-04-05 | 1972-04-05 | Control rod drive in a nuclear reactor |
FR7212149A FR2178783B1 (fr) | 1972-04-05 | 1972-04-06 | |
DE19722219951 DE2219951C3 (de) | 1972-04-24 | Vorrichtung zum Verhindern einer spontanen Verstellung des Regelorgans eines Kernreaktors |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00241236A US3852153A (en) | 1972-04-05 | 1972-04-05 | Control rod drive in a nuclear reactor |
FR7212149A FR2178783B1 (fr) | 1972-04-05 | 1972-04-06 | |
DE19722219951 DE2219951C3 (de) | 1972-04-24 | Vorrichtung zum Verhindern einer spontanen Verstellung des Regelorgans eines Kernreaktors |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2178783A1 true FR2178783A1 (fr) | 1973-11-16 |
FR2178783B1 FR2178783B1 (fr) | 1976-10-29 |
Family
ID=27184358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7212149A Expired FR2178783B1 (fr) | 1972-04-05 | 1972-04-06 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3852153A (fr) |
FR (1) | FR2178783B1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2525801A1 (fr) * | 1982-04-26 | 1983-10-28 | Commissariat Energie Atomique | Dispositif anti-ejection deblocable pour barres de controle de reacteur nucleaire |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4978494A (en) * | 1988-04-01 | 1990-12-18 | Westinghouse Electric Corp. | Hydraulic lock for displacer rod drive mechanism (DRDM) and method of operation |
JP3069558B1 (ja) * | 1999-07-30 | 2000-07-24 | 株式会社日立製作所 | 制御棒案内管清掃装置 |
JP5171498B2 (ja) * | 2008-09-12 | 2013-03-27 | 株式会社東芝 | 制御棒駆動機構 |
US11935663B2 (en) | 2012-05-21 | 2024-03-19 | Smr Inventec, Llc | Control rod drive system for nuclear reactor |
US9496057B2 (en) * | 2012-08-06 | 2016-11-15 | Smr Inventec, Llc | Fail-safe control rod drive system for nuclear reactor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB915362A (en) * | 1959-06-25 | 1963-01-09 | Rolls Royce & Associates Ltd | Improvements in or relating to safety devices for nuclear reactors |
US3020888A (en) * | 1959-07-02 | 1962-02-13 | Gen Electric | Linear motion-producing device with lock |
US3364120A (en) * | 1966-01-24 | 1968-01-16 | Babcock & Wilcox Co | Nuclear control rod actuator |
GB1143752A (fr) * | 1967-12-14 | 1900-01-01 | ||
DE1805976A1 (de) * | 1968-10-30 | 1970-05-27 | Interatom | Kentersicherung fuer den Steuer- und/oder Abschaltstab eines nicht stationaeren Kernreaktors |
-
1972
- 1972-04-05 US US00241236A patent/US3852153A/en not_active Expired - Lifetime
- 1972-04-06 FR FR7212149A patent/FR2178783B1/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2525801A1 (fr) * | 1982-04-26 | 1983-10-28 | Commissariat Energie Atomique | Dispositif anti-ejection deblocable pour barres de controle de reacteur nucleaire |
EP0093055A1 (fr) * | 1982-04-26 | 1983-11-02 | Commissariat à l'Energie Atomique | Dispositif anti-éjection déblocable pour barres de contrôle de réacteur nucléaire |
US4576780A (en) * | 1982-04-26 | 1986-03-18 | Commissariat A L'energie Atomique | Releasable anti-ejection device for the control rods of a nuclear reactor |
Also Published As
Publication number | Publication date |
---|---|
US3852153A (en) | 1974-12-03 |
FR2178783B1 (fr) | 1976-10-29 |
DE2219951A1 (de) | 1973-11-08 |
DE2219951B2 (de) | 1976-11-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |