BE870028A - Dispositif d'arret d'urgence actionne automatiquement en fonction du taux de variation d'une pression - Google Patents
Dispositif d'arret d'urgence actionne automatiquement en fonction du taux de variation d'une pressionInfo
- Publication number
- BE870028A BE870028A BE190110A BE190110A BE870028A BE 870028 A BE870028 A BE 870028A BE 190110 A BE190110 A BE 190110A BE 190110 A BE190110 A BE 190110A BE 870028 A BE870028 A BE 870028A
- Authority
- BE
- Belgium
- Prior art keywords
- variation
- rate
- pressure
- emergency stop
- stop device
- Prior art date
Links
Classifications
-
- 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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/829,163 US4167443A (en) | 1977-08-30 | 1977-08-30 | Self-actuated rate of change of pressure scram device for nuclear reactors |
Publications (1)
Publication Number | Publication Date |
---|---|
BE870028A true BE870028A (fr) | 1978-12-18 |
Family
ID=25253710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE190110A BE870028A (fr) | 1977-08-30 | 1978-08-29 | Dispositif d'arret d'urgence actionne automatiquement en fonction du taux de variation d'une pression |
Country Status (9)
Country | Link |
---|---|
US (1) | US4167443A (nl) |
JP (1) | JPS5447092A (nl) |
BE (1) | BE870028A (nl) |
CA (1) | CA1103816A (nl) |
DE (1) | DE2831028C3 (nl) |
FR (1) | FR2402281A1 (nl) |
GB (1) | GB1559770A (nl) |
IT (1) | IT1098415B (nl) |
NL (1) | NL7808888A (nl) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4470947A (en) * | 1981-12-30 | 1984-09-11 | The United States Of America As Represented By The United States Department Of Energy | Double-clad nuclear fuel safety rod |
EP0085526B1 (en) * | 1982-01-28 | 1986-04-02 | United Kingdom Atomic Energy Authority | Thermally responsive trigger devices and their use in shut-down devices for nuclear reactors |
US4769208A (en) * | 1982-03-23 | 1988-09-06 | The United States Of America As Represented By The United States Department Of Energy | Automatic safety rod for reactors |
FR2590715B1 (fr) * | 1985-11-28 | 1988-01-15 | Commissariat Energie Atomique | Dispositif de declenchement automatique de la chute d'un element absorbant dans le coeur d'un reacteur nucleaire |
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 (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3008889A (en) * | 1953-08-07 | 1961-11-14 | Bailey Meter Co | Control systems |
GB872092A (en) * | 1958-09-08 | 1961-07-05 | Nuclear Power Plant Co Ltd | Improvements in and relating to safety release mechanisms |
GB908059A (en) * | 1958-11-10 | 1962-10-10 | Reyrolle A & Co Ltd | Improvements relating to safety devices for nuclear reactors |
DE1091246B (de) * | 1959-02-17 | 1960-10-20 | Siemens Ag | Elektrohydraulischer Antrieb fuer Kernreaktorregelorgane |
GB940586A (en) * | 1961-05-17 | 1963-10-30 | Atomic Energy Authority Uk | Improvements in or relating to nuclear reactor control devices |
BE671061A (nl) * | 1965-10-19 | 1900-01-01 | ||
US3507748A (en) * | 1967-06-07 | 1970-04-21 | Henri Fenech | Control and safety device for nuclear reactors |
US3733251A (en) * | 1971-06-22 | 1973-05-15 | Combustion Eng | Control rod release mechanism |
-
1977
- 1977-08-30 US US05/829,163 patent/US4167443A/en not_active Expired - Lifetime
-
1978
- 1978-04-12 CA CA301,005A patent/CA1103816A/en not_active Expired
- 1978-05-26 GB GB23064/78A patent/GB1559770A/en not_active Expired
- 1978-07-14 DE DE2831028A patent/DE2831028C3/de not_active Expired
- 1978-08-29 FR FR7824875A patent/FR2402281A1/fr active Pending
- 1978-08-29 BE BE190110A patent/BE870028A/xx unknown
- 1978-08-29 IT IT27100/78A patent/IT1098415B/it active
- 1978-08-29 NL NL7808888A patent/NL7808888A/nl not_active Application Discontinuation
- 1978-08-29 JP JP10449178A patent/JPS5447092A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2831028A1 (de) | 1979-03-15 |
JPS5447092A (en) | 1979-04-13 |
DE2831028B2 (de) | 1980-02-07 |
IT1098415B (it) | 1985-09-07 |
FR2402281A1 (fr) | 1979-03-30 |
GB1559770A (en) | 1980-01-23 |
IT7827100A0 (it) | 1978-08-29 |
NL7808888A (nl) | 1979-03-02 |
CA1103816A (en) | 1981-06-23 |
US4167443A (en) | 1979-09-11 |
DE2831028C3 (de) | 1980-11-13 |
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