KR20040002395A - 중성자 반사체 볼트 체결 구조체 및 그 체결 방법 - Google Patents
중성자 반사체 볼트 체결 구조체 및 그 체결 방법 Download PDFInfo
- Publication number
- KR20040002395A KR20040002395A KR1020027017632A KR20027017632A KR20040002395A KR 20040002395 A KR20040002395 A KR 20040002395A KR 1020027017632 A KR1020027017632 A KR 1020027017632A KR 20027017632 A KR20027017632 A KR 20027017632A KR 20040002395 A KR20040002395 A KR 20040002395A
- Authority
- KR
- South Korea
- Prior art keywords
- neutron reflector
- furnace center
- neutron
- vessel
- reflector
- Prior art date
Links
Classifications
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Particle Accelerators (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
Description
Claims (6)
- 중성자 반사체 볼트 체결 구조체에 있어서,원자로 용기내의 용광로 중심 용기 내부에 위치되고, 또한 분할된 복수 단부를 조합하여 이루어지는 중성자 반사체와,상기 중성자 반사체를 상기 용광로 중심 용기에 고정하는 복수개의 타이로드와,상기 중성자 반사체의 상기 복수 단부내의 최하단부만을 상기 용광로 중심 용기에 고정하는 복수개의 볼트를 포함하는중성자 반사체 볼트 체결 구조체.
- 제 1 항에 있어서,상기 중성자 반사체의 상기 최하단부는 상기 볼트용 관통 구멍을 구비하는 플랜지부를 구비하며, 상기 플랜지부가 상기 용광로 중심 용기에 고정되는중성자 반사체 볼트 체결 구조체.
- 제 2 항에 있어서,상기 플랜지부는 상기 중성자 반사체의 상기 최하단부의 외주부에 있어서 대향하는 위치에 설치되는중성자 반사체 볼트 체결 구조체.
- 제 2 항에 있어서,상기 플랜지부는 상기 중성자 반사체의 상기 최하단부의 외주부에 있어서 등간격으로 4개 설치되는중성자 반사체 볼트 체결 구조체.
- 제 1 항에 있어서,상기 중성자 반사체의 상기 최하단부는 하부 용광로 중심판을 거쳐 상기 용광로 중심 용기로 체결 고정되는중성자 반사체 볼트 체결 구조체.
- 중성자 반사체 볼트 체결 방법에 있어서,원자로 용기내의 용광로 중심 용기 내부에 위치되고, 또한 분할된 복수 단부를 조합하여 이루어지는 중성자 반사체를 타이로드로 상기 용광로 중심 용기에 고정하는 단계와,상기 중성자 반사체의 상기 복수 단부내의 최하단부만을 복수개의 볼트로 상기 용광로 중심 용기에 고정하는 단계를 포함하는중성자 반사체 볼트 체결 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001129500A JP4101471B2 (ja) | 2001-04-26 | 2001-04-26 | 中性子反射体ボルト締結構造及びその締付方法 |
JPJP-P-2001-00129500 | 2001-04-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040002395A true KR20040002395A (ko) | 2004-01-07 |
KR100717439B1 KR100717439B1 (ko) | 2007-05-14 |
Family
ID=18978015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027017632A KR100717439B1 (ko) | 2001-04-26 | 2002-04-25 | 중성자 반사체 볼트 체결 구조물 및 그 체결 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7873138B2 (ko) |
EP (1) | EP1387363B1 (ko) |
JP (1) | JP4101471B2 (ko) |
KR (1) | KR100717439B1 (ko) |
DE (1) | DE60229842D1 (ko) |
RU (1) | RU2242811C2 (ko) |
WO (1) | WO2002089148A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5202206B2 (ja) * | 2008-09-18 | 2013-06-05 | 株式会社東芝 | 高速炉の反射体システム |
US11935663B2 (en) | 2012-05-21 | 2024-03-19 | Smr Inventec, Llc | Control rod drive system for 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 |
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 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2024630A1 (de) | 1969-07-16 | 1971-01-28 | Combustion Engineering Ine Wind sor, Conn (V St A ) | Kernreaktor |
JPS56120981A (en) | 1980-02-29 | 1981-09-22 | Japan Atomic Energy Res Inst | Nuclear reactor reflector |
FR2481506B1 (fr) * | 1980-04-25 | 1986-08-29 | Framatome Sa | Dispositif de cloisonnement du coeur d'un reacteur nucleaire par des elements amovibles |
US4751043A (en) * | 1984-02-03 | 1988-06-14 | Westinghouse Electric Corp. | Radial neutron reflector |
US4849162A (en) * | 1984-11-13 | 1989-07-18 | Westinghouse Electric Corp. | Modular radial neutron reflector |
US4731220A (en) * | 1985-08-14 | 1988-03-15 | Westinghouse Electric Corp. | Neutron reflector |
US4941159A (en) * | 1988-10-14 | 1990-07-10 | Westinghouse Electric Corp. | Low neutron fluence nuclear reactor internals |
US5319692A (en) * | 1992-06-24 | 1994-06-07 | Westinghouse Electric Corp. | Nuclear reactor reflector |
US5265141A (en) * | 1992-08-19 | 1993-11-23 | General Electric Company | Captive fastener |
JP3342183B2 (ja) | 1994-06-29 | 2002-11-05 | 三菱重工業株式会社 | 原子炉の半径方向中性子反射体構造 |
JP3332587B2 (ja) | 1994-07-25 | 2002-10-07 | 三菱重工業株式会社 | 原子炉の半径方向中性子反射体 |
US5519744A (en) | 1994-12-06 | 1996-05-21 | General Electric Company | Removable shroud and pump deck for a boiling water nuclear reactor |
-
2001
- 2001-04-26 JP JP2001129500A patent/JP4101471B2/ja not_active Expired - Lifetime
-
2002
- 2002-04-25 WO PCT/JP2002/004164 patent/WO2002089148A1/ja not_active Application Discontinuation
- 2002-04-25 RU RU2002135078/06A patent/RU2242811C2/ru active
- 2002-04-25 US US10/311,602 patent/US7873138B2/en not_active Expired - Fee Related
- 2002-04-25 DE DE60229842T patent/DE60229842D1/de not_active Expired - Lifetime
- 2002-04-25 EP EP02722796A patent/EP1387363B1/en not_active Expired - Fee Related
- 2002-04-25 KR KR1020027017632A patent/KR100717439B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1387363B1 (en) | 2008-11-12 |
WO2002089148A1 (fr) | 2002-11-07 |
EP1387363A4 (en) | 2006-11-15 |
RU2242811C2 (ru) | 2004-12-20 |
EP1387363A1 (en) | 2004-02-04 |
US20080285702A1 (en) | 2008-11-20 |
DE60229842D1 (de) | 2008-12-24 |
KR100717439B1 (ko) | 2007-05-14 |
JP2002323587A (ja) | 2002-11-08 |
US7873138B2 (en) | 2011-01-18 |
JP4101471B2 (ja) | 2008-06-18 |
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