NL253907A - - Google Patents
Info
- Publication number
- NL253907A NL253907A NL253907DA NL253907A NL 253907 A NL253907 A NL 253907A NL 253907D A NL253907D A NL 253907DA NL 253907 A NL253907 A NL 253907A
- Authority
- NL
- Netherlands
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
-
- 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
-
- 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)
- Particle Accelerators (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Magnetic Treatment Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB24923/59A GB903288A (en) | 1959-07-20 | 1959-07-20 | Improvements in or relating to restraint means and to shut-down apparatus for nuclear reactors employing such means |
| GB4016959 | 1959-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL253907A true NL253907A (US20110009641A1-20110113-C00116.png) |
Family
ID=26257380
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL253907D NL253907A (US20110009641A1-20110113-C00116.png) | 1959-07-20 | ||
| NL253967D NL253967A (US20110009641A1-20110113-C00116.png) | 1959-07-20 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL253967D NL253967A (US20110009641A1-20110113-C00116.png) | 1959-07-20 |
Country Status (6)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4313794A (en) * | 1979-02-15 | 1982-02-02 | Rockwell International Corporation | Self-actuating and locking control for nuclear reactor |
| US4405558A (en) * | 1980-10-15 | 1983-09-20 | Westinghouse Electric Corp. | Nuclear reactor shutdown system |
| DE3335888A1 (de) * | 1983-10-03 | 1985-04-18 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren zur absenkung der reaktivitaet eines gasgekuehlten kugelhaufenreaktors und abschaltelement |
| US4734252A (en) * | 1986-08-07 | 1988-03-29 | The United States Of America As Represented By The United States Department Of Energy | Nuclear reactor shutdown control rod assembly |
| DE102009006987B3 (de) * | 2009-01-31 | 2010-09-30 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Magnetventil |
| CN106409350B (zh) * | 2016-11-02 | 2018-09-28 | 中广核研究院有限公司 | 一种重金属冷却反应堆的紧急停堆保护系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US564859A (en) * | 1896-07-28 | Electric metal-separator | ||
| US998486A (en) * | 1911-04-01 | 1911-07-18 | Thomas Turner Fauntleroy | Electromagnetic sifter. |
| US1259788A (en) * | 1915-07-21 | 1918-03-19 | Pittsburgh Plate Glass Co | Magnetic separator. |
| US1392413A (en) * | 1920-07-16 | 1921-10-04 | Alexander M Gow | Ore-washer |
| US1491600A (en) * | 1921-07-02 | 1924-04-22 | Cutlerhammer Mfg Co | Electromagnetic separator |
| GB225751A (en) * | 1924-03-06 | 1924-12-11 | Herbert Huband Thompson | Improvements relating to magnetic separators |
| US2773823A (en) * | 1945-05-22 | 1956-12-11 | John J Goett | Safety device for a neutronic reactor |
-
0
- NL NL253907D patent/NL253907A/xx unknown
- NL NL253967D patent/NL253967A/xx unknown
-
1959
- 1959-07-20 GB GB24923/59A patent/GB903288A/en not_active Expired
-
1960
- 1960-07-06 CH CH769760A patent/CH393560A/de unknown
- 1960-07-07 US US41285A patent/US3147188A/en not_active Expired - Lifetime
- 1960-07-15 DE DEP1269A patent/DE1269438B/de active Pending
- 1960-07-19 ES ES0259742A patent/ES259742A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL253967A (US20110009641A1-20110113-C00116.png) | |
| CH393560A (de) | 1965-06-15 |
| DE1269438B (de) | 1968-05-30 |
| ES259742A1 (es) | 1961-02-01 |
| GB903288A (en) | 1962-08-15 |
| US3147188A (en) | 1964-09-01 |
