TW342503B - Head assembly - Google Patents
Head assemblyInfo
- Publication number
- TW342503B TW342503B TW086107692A TW86107692A TW342503B TW 342503 B TW342503 B TW 342503B TW 086107692 A TW086107692 A TW 086107692A TW 86107692 A TW86107692 A TW 86107692A TW 342503 B TW342503 B TW 342503B
- Authority
- TW
- Taiwan
- Prior art keywords
- air flow
- closure head
- seismic support
- shroud
- crdm
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/06—Sealing-plugs
- G21C13/073—Closures for reactor-vessels, e.g. rotatable
-
- 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
-
- 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)
- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/687,012 US5742652A (en) | 1996-07-16 | 1996-07-16 | Head assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
TW342503B true TW342503B (en) | 1998-10-11 |
Family
ID=24758657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW086107692A TW342503B (en) | 1996-07-16 | 1997-06-04 | Head assembly |
Country Status (6)
Country | Link |
---|---|
US (1) | US5742652A (zh) |
EP (1) | EP0820068B1 (zh) |
JP (1) | JP2904410B2 (zh) |
KR (1) | KR100500812B1 (zh) |
ES (1) | ES2169323T3 (zh) |
TW (1) | TW342503B (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5930321A (en) * | 1996-07-16 | 1999-07-27 | Cbs Corporation | Head assembly |
US6240154B1 (en) * | 1999-04-06 | 2001-05-29 | Ce Nuclear Power Llc | Self-actuated louvers for venting a CEDM cooling system of a nuclear reactor and method of using the same |
US6639960B2 (en) | 2000-10-06 | 2003-10-28 | Westinghouse Electric Company Llc | Method of retrofitting a reactor pressure vessel head assembly |
US20040101084A1 (en) * | 2001-08-02 | 2004-05-27 | Advent Engineering Services, Inc. | Integrated head assembly for a nuclear reactor |
US6546066B2 (en) | 2001-08-02 | 2003-04-08 | Advent Engineering Services, Inc. | Integrated head assembly for a nuclear reactor |
GB2380341B (en) * | 2001-09-29 | 2003-11-12 | Motorola Inc | Automatic gain control circuit and an RF receiver and method using such a circuit |
US7158605B2 (en) * | 2003-09-24 | 2007-01-02 | Westinghouse Electric Co Llc | Head assembly |
US7567645B2 (en) * | 2005-07-19 | 2009-07-28 | Advent Engineering Services, Inc. | Modular integrated head assembly |
KR100844439B1 (ko) * | 2007-01-02 | 2008-07-07 | 한국전력기술 주식회사 | 모듈형 원자로 상부집합체 |
JP2009198400A (ja) | 2008-02-22 | 2009-09-03 | Mitsubishi Heavy Ind Ltd | 制御棒駆動装置の冷却構造及び方法並びに原子炉 |
US20090245451A1 (en) * | 2008-03-28 | 2009-10-01 | Westinghouse Electric Company, Llc | Mobile rigging structure |
KR101086056B1 (ko) * | 2010-02-01 | 2011-11-22 | 한국전력기술 주식회사 | 경수로용 제어봉 구동장치의 냉각 유니트 |
US9324462B2 (en) | 2010-07-13 | 2016-04-26 | Westinghouse Electric Company Llc | Reactor head seismic support tie rod system |
JP5881450B2 (ja) * | 2012-02-09 | 2016-03-09 | 三菱重工業株式会社 | 輸送容器及びその解体方法 |
CN103871499B (zh) * | 2012-12-13 | 2016-08-10 | 中国核动力研究设计院 | 一种适用于一体化堆顶的crdm冷却围板及风管组件 |
CN103871496B (zh) * | 2012-12-13 | 2017-07-18 | 中国核动力研究设计院 | 一种适用于压水堆的一体化堆顶结构 |
JP6087660B2 (ja) * | 2013-02-22 | 2017-03-01 | 三菱重工業株式会社 | 原子炉容器蓋構造物 |
KR101551852B1 (ko) | 2014-08-08 | 2015-09-08 | 한국전력기술 주식회사 | 제어봉 구동장치용 내진장치 |
CN105679383B (zh) * | 2016-03-25 | 2020-08-11 | 上海核工程研究设计院 | 一种核电一体化顶盖模块 |
CN108039211B (zh) * | 2017-12-08 | 2019-12-24 | 中国核动力研究设计院 | 压水堆一体化堆顶及该堆顶中的屏蔽板 |
GB2599752A (en) * | 2021-04-19 | 2022-04-13 | Rolls Royce Plc | Refuelling a nuclear reactor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1951418C3 (de) * | 1969-10-11 | 1975-10-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Antriebseinrichtung für Regelstäbe |
US4302290A (en) * | 1979-12-31 | 1981-11-24 | Combustion Engineering, Inc. | Nuclear reactor vessel head equipment support structure |
FR2475781A1 (fr) * | 1980-02-08 | 1981-08-14 | Framatome Sa | Ensemble de commande d'un reacteur nucleaire |
IL65686A (en) * | 1981-06-03 | 1985-07-31 | Westinghouse Electric Corp | Integrated head package for a standard-type nuclear reactor |
US4678623A (en) * | 1984-02-03 | 1987-07-07 | Westinghouse Electric Corp. | Modular head assembly and method of retrofitting existing nuclear reactor facilities |
US4828789A (en) * | 1984-02-03 | 1989-05-09 | Westinghouse Electric Corp. | Reactor vessel head permanent shield |
US4830814A (en) * | 1987-06-29 | 1989-05-16 | Westinghouse Electric Corp. | Integrated head package for a nuclear reactor |
GB2251974B (en) * | 1991-01-17 | 1995-01-11 | Westinghouse Electric Corp | Apparatus + method for passively cooling control rod drive mechanisms in a nuclear reactor |
US5225150A (en) * | 1992-06-23 | 1993-07-06 | Westinghouse Electric Corp. | Integrated head package for top mounted nuclear instrumentation |
-
1996
- 1996-07-16 US US08/687,012 patent/US5742652A/en not_active Expired - Lifetime
-
1997
- 1997-06-04 TW TW086107692A patent/TW342503B/zh not_active IP Right Cessation
- 1997-07-08 ES ES97304999T patent/ES2169323T3/es not_active Expired - Lifetime
- 1997-07-08 EP EP97304999A patent/EP0820068B1/en not_active Expired - Lifetime
- 1997-07-15 KR KR1019970032771A patent/KR100500812B1/ko active IP Right Grant
- 1997-07-15 JP JP9190240A patent/JP2904410B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR980011523A (ko) | 1998-04-30 |
EP0820068A1 (en) | 1998-01-21 |
US5742652A (en) | 1998-04-21 |
JP2904410B2 (ja) | 1999-06-14 |
KR100500812B1 (ko) | 2005-09-26 |
JPH1073689A (ja) | 1998-03-17 |
ES2169323T3 (es) | 2002-07-01 |
EP0820068B1 (en) | 2001-12-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW342503B (en) | Head assembly | |
WO1999053502A3 (en) | Head assembly for a nuclear reactor pressure vessel | |
WO1992011642A3 (de) | Kernrückhaltevorrichtung für kernreaktoranlage und notkühlung bei kernschmelze | |
EP1392215A4 (en) | EXHAUST ORIFICE ASSEMBLY FOR PRESSURE EQUIPMENT | |
NZ501370A (en) | Refill head for a bottle including a first port communicating with a fluid inlet port | |
AU3411695A (en) | Ported loudspeaker system and method with reduced air turbulence | |
GR3033288T3 (en) | Diffusion controlled air vent and recirculation air manager for a metal-air battery | |
CA2214826A1 (en) | Gas turbine stationary blade | |
EP0201309A3 (en) | Air vehicle | |
DK161538C (da) | Trykventil til trykudligning mellem et lukket rum og den omgivende atmosfaere | |
WO1999066232A3 (en) | Plenum oil seal | |
ES8406772A1 (es) | Perfeccionamientos en una instalacion para la desconexion de un reactor nuclear de elevada temperatura. | |
DE3664510D1 (en) | Steam turbine high pressure vent and seal system | |
CA2235084A1 (en) | Method of retrofitting ventilation systems with security grilles | |
ES2016758A6 (es) | Sistema de frenos de aire para vehiculo y valvulas para el mismo. | |
ES432110A1 (es) | Perfeccionamientos en reactores de agua a presion. | |
DK0914198T3 (da) | Hydrogeneringsmetode og -reaktor | |
CN213397404U (zh) | 一种防撞效果好的温度变送器 | |
EP0263308A3 (en) | Removable check valve for use in a nuclear reactor | |
DK1171922T3 (da) | Akkumulator-indeslutning | |
ES289070U (es) | Un conjunto valvular unitario | |
CN215991736U (zh) | 一种车载主板散热结构 | |
CN213880477U (zh) | 一种控制机械用防护结构 | |
CN216412796U (zh) | 一种防水高频电子变压器 | |
CN215299845U (zh) | 一种抗震防尘低压无功功率补偿配电柜 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK4A | Expiration of patent term of an invention patent |