FR1234552A - Mécanisme décrocheur de sûreté - Google Patents
Mécanisme décrocheur de sûretéInfo
- Publication number
- FR1234552A FR1234552A FR804228A FR804228A FR1234552A FR 1234552 A FR1234552 A FR 1234552A FR 804228 A FR804228 A FR 804228A FR 804228 A FR804228 A FR 804228A FR 1234552 A FR1234552 A FR 1234552A
- Authority
- FR
- France
- Prior art keywords
- release mechanism
- safety release
- safety
- release
- 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
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/02—Details of handling arrangements
- G21C19/10—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements
- G21C19/105—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements with grasping or spreading coupling elements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/02—Details of handling arrangements
- G21C19/10—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements
-
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
- G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
- G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
- G21C9/027—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency by fast movement of a solid, e.g. pebbles
-
- 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)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Binders And Loading Units For Sheaves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB28768/58A GB872092A (en) | 1958-09-08 | 1958-09-08 | Improvements in and relating to safety release mechanisms |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1234552A true FR1234552A (fr) | 1960-10-18 |
Family
ID=10280839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR804228A Expired FR1234552A (fr) | 1958-09-08 | 1959-09-03 | Mécanisme décrocheur de sûreté |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1142423B (es) |
ES (1) | ES251757A1 (es) |
FR (1) | FR1234552A (es) |
GB (1) | GB872092A (es) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2402281A1 (fr) * | 1977-08-30 | 1979-03-30 | Combustion Eng | Appareil destine a declencher un mecanisme d'arret d'urgence dans un reacteur nucleaire |
EP0232635A1 (fr) * | 1985-11-28 | 1987-08-19 | Commissariat A L'energie Atomique | Dispositif de déclenchement automatique de la chute d'un élément absorbant dans le coeur d'un réacteur nucléaire |
EP0392991A1 (en) * | 1989-04-13 | 1990-10-17 | Ente per le nuove tecnologie, l'energia e l'ambiente (ENEA) | A mechanism for the automatic release of control bars in a nuclear reactor |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE624947A (es) * | 1961-11-16 | |||
US4476088A (en) * | 1979-10-30 | 1984-10-09 | Nuclear Power Company Limited | Latching devices and nuclear reactors incorporating such latching devices |
US7891607B2 (en) | 2006-10-18 | 2011-02-22 | The Boeing Company | Pressure sensor device |
GB2508815A (en) * | 2012-12-11 | 2014-06-18 | Rolls Royce Plc | A pressure sensitive actuator for use in nuclear reactor systems |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE855785C (de) * | 1950-06-17 | 1952-11-17 | Herbert Schoen | Elektromechanisches Hubgetriebe |
GB786486A (en) * | 1954-05-11 | 1957-11-20 | Atomic Energy Authority Uk | Improvements in or relating to nut and screw mechanisms |
US2794670A (en) * | 1954-06-30 | 1957-06-04 | Robert L Menegus | Releasable holder for rod |
GB795565A (en) * | 1956-02-02 | 1958-05-28 | Atomic Energy Authority Uk | Improvements in or relating to control mechanisms for nuclear reactors |
-
1958
- 1958-09-08 GB GB28768/58A patent/GB872092A/en not_active Expired
-
1959
- 1959-08-29 ES ES0251757A patent/ES251757A1/es not_active Expired
- 1959-09-03 FR FR804228A patent/FR1234552A/fr not_active Expired
- 1959-09-05 DE DEN17192A patent/DE1142423B/de active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2402281A1 (fr) * | 1977-08-30 | 1979-03-30 | Combustion Eng | Appareil destine a declencher un mecanisme d'arret d'urgence dans un reacteur nucleaire |
EP0232635A1 (fr) * | 1985-11-28 | 1987-08-19 | Commissariat A L'energie Atomique | Dispositif de déclenchement automatique de la chute d'un élément absorbant dans le coeur d'un réacteur nucléaire |
EP0392991A1 (en) * | 1989-04-13 | 1990-10-17 | Ente per le nuove tecnologie, l'energia e l'ambiente (ENEA) | A mechanism for the automatic release of control bars in a nuclear reactor |
Also Published As
Publication number | Publication date |
---|---|
DE1142423B (de) | 1963-01-17 |
ES251757A1 (es) | 1960-01-01 |
GB872092A (en) | 1961-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH369054A (de) | Sicherheitsskibindung | |
CH398252A (de) | Schnellspannvorrichtung | |
FR1234552A (fr) | Mécanisme décrocheur de sûreté | |
CH379363A (de) | Sicherheitsskibindung | |
FR1232865A (fr) | Ceinture de sûreté | |
BE598922A (nl) | Veiligheidsinrichting | |
CH385113A (de) | Zeitauslösemechanismus | |
FR1255844A (fr) | Interrupteur de sûreté | |
CH393807A (de) | Sicherheitsnadel | |
FR1237610A (fr) | Mécanisme de freinage | |
BE580893A (fr) | Capsule de sécurité | |
FR1236641A (fr) | Agent de démoulage | |
BE591767A (fr) | Agent de démoulage | |
FR1263679A (fr) | Mécanisme de débrayage | |
FR1215640A (fr) | Embarcation de sécurité | |
FR1192710A (fr) | Gilet de sauvetage | |
BE585034A (fr) | Explosif de sûreté | |
FR1191900A (fr) | Flambeau de sécurité | |
FR1194627A (fr) | Embarcation de sauvetage | |
FR1223890A (fr) | Serrure de sûreté | |
FR1214238A (fr) | Vanne de sécurité | |
FR1241941A (fr) | Courroie de sécurité | |
FR1212263A (fr) | Fermoir de sûreté | |
FR1145361A (fr) | Dispositif-préviseur de sécurité | |
FR1236207A (fr) | Mécanisme hydraulique |