JPS4943094A - - Google Patents
Info
- Publication number
- JPS4943094A JPS4943094A JP48061058A JP6105873A JPS4943094A JP S4943094 A JPS4943094 A JP S4943094A JP 48061058 A JP48061058 A JP 48061058A JP 6105873 A JP6105873 A JP 6105873A JP S4943094 A JPS4943094 A JP S4943094A
- Authority
- JP
- Japan
- 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
- 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
- G21C9/033—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 an absorbent fluid
-
- 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)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Electron Sources, Ion Sources (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7219987A FR2188245B1 (cg-RX-API-DMAC7.html) | 1972-06-02 | 1972-06-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4943094A true JPS4943094A (cg-RX-API-DMAC7.html) | 1974-04-23 |
| JPS5738875B2 JPS5738875B2 (cg-RX-API-DMAC7.html) | 1982-08-18 |
Family
ID=9099632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6105873A Expired JPS5738875B2 (cg-RX-API-DMAC7.html) | 1972-06-02 | 1973-06-01 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4221637A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5738875B2 (cg-RX-API-DMAC7.html) |
| BE (1) | BE799953A (cg-RX-API-DMAC7.html) |
| BR (1) | BR7304143D0 (cg-RX-API-DMAC7.html) |
| CA (1) | CA987798A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2327776A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2188245B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1404255A (cg-RX-API-DMAC7.html) |
| IT (1) | IT988678B (cg-RX-API-DMAC7.html) |
| NL (1) | NL172282C (cg-RX-API-DMAC7.html) |
| SE (1) | SE384418B (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4683103A (en) * | 1985-02-12 | 1987-07-28 | Westinghouse Electric Corp. | Spectral shift apparatus and method for a nuclear reactor fuel assembly |
| RU2608826C2 (ru) | 2015-06-01 | 2017-01-25 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" - Госкорпорация "Росатом" | Устройство для пассивной защиты ядерного реактора |
| FR3124884B1 (fr) * | 2021-07-02 | 2023-06-23 | Commissariat A L’Energie Atomique Et Aux Energies Alternatives | Assemblage de combustible nucléaire intégrant au moins un clapet hydraulique à bille en tant que dispositif passif de prévention de la surchauffe de l’assemblage. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2990353A (en) * | 1954-03-01 | 1961-06-27 | Donald F Howard | Nuclear reactor control system |
| NL112156C (cg-RX-API-DMAC7.html) * | 1956-08-07 | |||
| GB1145617A (en) * | 1966-07-08 | 1969-03-19 | Ca Atomic Energy Ltd | Apparatus for nuclear reactor control |
| US3507748A (en) * | 1967-06-07 | 1970-04-21 | Henri Fenech | Control and safety device for nuclear reactors |
| GB1298804A (en) * | 1969-05-30 | 1972-12-06 | Atomic Energy Authority Uk | Improvements in or relating to the control of nuclear reactors |
-
1972
- 1972-06-02 FR FR7219987A patent/FR2188245B1/fr not_active Expired
-
1973
- 1973-05-24 BE BE1005085A patent/BE799953A/xx unknown
- 1973-05-25 IT IT24566/73A patent/IT988678B/it active
- 1973-05-30 DE DE2327776*A patent/DE2327776A1/de not_active Ceased
- 1973-06-01 BR BR4143/73A patent/BR7304143D0/pt unknown
- 1973-06-01 NL NLAANVRAGE7307709,A patent/NL172282C/xx not_active IP Right Cessation
- 1973-06-01 SE SE7307807A patent/SE384418B/xx unknown
- 1973-06-01 CA CA172,980A patent/CA987798A/fr not_active Expired
- 1973-06-01 JP JP6105873A patent/JPS5738875B2/ja not_active Expired
- 1973-06-04 GB GB2659473A patent/GB1404255A/en not_active Expired
-
1976
- 1976-06-29 US US05/700,928 patent/US4221637A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT988678B (it) | 1975-04-30 |
| NL7307709A (cg-RX-API-DMAC7.html) | 1973-12-04 |
| BE799953A (fr) | 1973-11-26 |
| DE2327776A1 (de) | 1973-12-13 |
| US4221637A (en) | 1980-09-09 |
| JPS5738875B2 (cg-RX-API-DMAC7.html) | 1982-08-18 |
| FR2188245B1 (cg-RX-API-DMAC7.html) | 1974-12-27 |
| BR7304143D0 (pt) | 1974-07-11 |
| SE384418B (sv) | 1976-05-03 |
| FR2188245A1 (cg-RX-API-DMAC7.html) | 1974-01-18 |
| NL172282B (nl) | 1983-03-01 |
| CA987798A (fr) | 1976-04-20 |
| NL172282C (nl) | 1983-08-01 |
| GB1404255A (en) | 1975-08-28 |