DE3573187D1 - Modular radial neutron reflector - Google Patents
Modular radial neutron reflectorInfo
- Publication number
- DE3573187D1 DE3573187D1 DE8585308236T DE3573187T DE3573187D1 DE 3573187 D1 DE3573187 D1 DE 3573187D1 DE 8585308236 T DE8585308236 T DE 8585308236T DE 3573187 T DE3573187 T DE 3573187T DE 3573187 D1 DE3573187 D1 DE 3573187D1
- Authority
- DE
- Germany
- Prior art keywords
- neutron reflector
- modular radial
- radial neutron
- modular
- reflector
- 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
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/02—Details
- G21C5/08—Means for preventing undesired asymmetric expansion of the complete structure ; Stretching devices, pins
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C11/00—Shielding structurally associated with the reactor
- G21C11/02—Biological shielding ; Neutron or gamma shielding
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C11/00—Shielding structurally associated with the reactor
- G21C11/06—Reflecting shields, i.e. for minimising loss of neutrons
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Road Signs Or Road Markings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/670,732 US4849162A (en) | 1984-11-13 | 1984-11-13 | Modular radial neutron reflector |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3573187D1 true DE3573187D1 (de) | 1989-10-26 |
Family
ID=24691640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585308236T Expired DE3573187D1 (de) | 1984-11-13 | 1985-11-13 | Modular radial neutron reflector |
Country Status (8)
Country | Link |
---|---|
US (1) | US4849162A (de) |
EP (1) | EP0184345B1 (de) |
JP (1) | JPS61120086A (de) |
KR (1) | KR930011110B1 (de) |
CN (1) | CN1004239B (de) |
BE (1) | BE903553A (de) |
DE (1) | DE3573187D1 (de) |
ES (1) | ES8707625A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2625021B1 (fr) * | 1987-12-22 | 1990-05-25 | Framatome Sa | Reacteur nucleaire a eau sous-pression et a cloisonnement massif |
FR2666166B1 (fr) * | 1990-08-21 | 1992-11-27 | Framatome Sa | Dispositif de cloisonnement de cóoeur pour reacteur nucleaire. |
US5319692A (en) * | 1992-06-24 | 1994-06-07 | Westinghouse Electric Corp. | Nuclear reactor reflector |
US5680424A (en) * | 1996-02-28 | 1997-10-21 | Westinghouse Electric Corporation | PWR radial reflector |
US6242056B1 (en) * | 1998-05-08 | 2001-06-05 | Innovative Concepts Unlimited, Llc | Process for applying light-emission-enhancement microbead paint compositions |
JP4101471B2 (ja) * | 2001-04-26 | 2008-06-18 | 三菱重工業株式会社 | 中性子反射体ボルト締結構造及びその締付方法 |
WO2006018782A1 (en) * | 2004-08-13 | 2006-02-23 | Pebble Bed Modular Reactor (Proprietary) Limited | Nuclear reactor |
US8615065B2 (en) * | 2009-10-22 | 2013-12-24 | Westinghouse Electric Company Llc | Modular radial neutron reflector |
US9959944B2 (en) | 2012-04-12 | 2018-05-01 | Bwxt Mpower, Inc. | Self-supporting radial neutron reflector |
US11935663B2 (en) | 2012-05-21 | 2024-03-19 | Smr Inventec, Llc | Control rod drive system for nuclear reactor |
WO2014011632A2 (en) * | 2012-07-09 | 2014-01-16 | Holtec International, Inc. | Nuclear fuel core, nuclear fuel cartridge, and methods of fueling and/or defueling a nuclear reactor |
US10923239B2 (en) | 2012-07-09 | 2021-02-16 | Smr Inventec, Llc | Moving an entire nuclear reactor core as a unitary structure |
US9093183B2 (en) * | 2012-12-20 | 2015-07-28 | Westinghouse Electric Company Llc | Heavy radial neutron reflector for pressurized water reactors |
CN103903655B (zh) * | 2012-12-28 | 2016-08-10 | 中国核动力研究设计院 | 控制形变的长行程分体式吊篮组件 |
WO2016157961A1 (ja) * | 2015-04-02 | 2016-10-06 | 株式会社クリア | 熱膨張現象による反射体の熱変形を利用した負荷追随型小型原子力発電システム |
JP2017058330A (ja) * | 2015-09-18 | 2017-03-23 | 株式会社東芝 | コアシュラウドおよび原子炉 |
CN109102907A (zh) * | 2018-07-20 | 2018-12-28 | 中广核研究院有限公司 | 一种新型堆芯金属反射层组件 |
US11830630B2 (en) * | 2020-10-26 | 2023-11-28 | Westinghouse Electric Company Llc | Enhanced graphite neutron reflector with beryllium oxide inclusions |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3260650A (en) * | 1963-12-27 | 1966-07-12 | Wilbert A Kalk | Reflector and coolant sealing structure for gas cooled nuclear reactor |
GB1206640A (en) * | 1967-11-30 | 1970-09-23 | Atomic Power Constr Ltd | Improvements in or relating to nuclear reactors |
US3682774A (en) * | 1969-09-26 | 1972-08-08 | North American Rockwell | Core clamping system for a nuclear reactor |
US3785924A (en) * | 1970-09-02 | 1974-01-15 | Combustion Eng | Nuclear reactor core shroud |
FR2481506B1 (fr) * | 1980-04-25 | 1986-08-29 | Framatome Sa | Dispositif de cloisonnement du coeur d'un reacteur nucleaire par des elements amovibles |
FR2484125A1 (fr) * | 1980-06-06 | 1981-12-11 | Framatome Sa | Dispositif de cloisonnement du coeur d'un reacteur nucleaire |
FR2499752B1 (fr) * | 1981-02-10 | 1987-07-10 | Commissariat Energie Atomique | Reacteur nucleaire a eau pressurisee |
FR2535508B1 (fr) * | 1982-10-27 | 1986-07-04 | Framatome Sa | Reacteur nucleaire a rendement ameliore |
FR2539244B1 (fr) * | 1983-01-12 | 1989-01-27 | Framatome Sa | Dispositif de cloisonnement du coeur d'un reacteur nucleaire a eau sous pression |
US4751043A (en) * | 1984-02-03 | 1988-06-14 | Westinghouse Electric Corp. | Radial neutron reflector |
-
1984
- 1984-11-13 US US06/670,732 patent/US4849162A/en not_active Expired - Fee Related
-
1985
- 1985-10-31 BE BE0/215796A patent/BE903553A/fr not_active IP Right Cessation
- 1985-11-07 ES ES548635A patent/ES8707625A1/es not_active Expired
- 1985-11-09 CN CN85108227.0A patent/CN1004239B/zh not_active Expired
- 1985-11-13 EP EP85308236A patent/EP0184345B1/de not_active Expired
- 1985-11-13 KR KR1019850008486A patent/KR930011110B1/ko active IP Right Grant
- 1985-11-13 JP JP60254634A patent/JPS61120086A/ja active Granted
- 1985-11-13 DE DE8585308236T patent/DE3573187D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0184345A1 (de) | 1986-06-11 |
EP0184345B1 (de) | 1989-09-20 |
US4849162A (en) | 1989-07-18 |
BE903553A (fr) | 1986-05-02 |
CN1004239B (zh) | 1989-05-17 |
ES8707625A1 (es) | 1987-08-01 |
JPS61120086A (ja) | 1986-06-07 |
KR930011110B1 (ko) | 1993-11-24 |
ES548635A0 (es) | 1987-08-01 |
JPH0533758B2 (de) | 1993-05-20 |
CN85108227A (zh) | 1986-08-13 |
KR860004422A (ko) | 1986-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |