JP2014059317A - 原子炉のための浸漬格納容器 - Google Patents
原子炉のための浸漬格納容器 Download PDFInfo
- Publication number
- JP2014059317A JP2014059317A JP2013242559A JP2013242559A JP2014059317A JP 2014059317 A JP2014059317 A JP 2014059317A JP 2013242559 A JP2013242559 A JP 2013242559A JP 2013242559 A JP2013242559 A JP 2013242559A JP 2014059317 A JP2014059317 A JP 2014059317A
- Authority
- JP
- Japan
- Prior art keywords
- vessel
- containment vessel
- reactor
- power module
- module assembly
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/022—Ventilating arrangements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/32—Integral reactors, i.e. reactors wherein parts functionally associated with the reactor but not essential to the reaction, e.g. heat exchangers, are disposed inside the enclosure with the core
- G21C1/322—Integral reactors, i.e. reactors wherein parts functionally associated with the reactor but not essential to the reaction, e.g. heat exchangers, are disposed inside the enclosure with the core wherein the heat exchanger is disposed above the core
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/024—Supporting constructions for pressure vessels or containment vessels
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/18—Emergency cooling arrangements; Removing shut-down heat
-
- 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
- G21C9/004—Pressure suppression
- G21C9/012—Pressure suppression by thermal accumulation or by steam condensation, e.g. ice condensers
-
- 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)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
【解決手段】電力モジュール組立体50が、冷却材100に浸された炉心6と、冷却材100及び炉心6を収容する炉容器52とを含む。液体16に沈められた内部乾燥の格納容器54は気体環境下で炉容器52を実質的に取り囲む。過圧事象の間、炉容器52は、格納容器54に冷却材100を放出し格納容器54の内面への冷却材100の凝縮によって炉心6の崩壊熱を取り除くように構成される。
【選択図】図2
Description
ここで、Cdは約0.95の流量係数であり、
K=γ[2/(γ+1)](γ+1)/(γ−1)
である。
Claims (21)
- 電力モジュール組立体であって、
一次冷却材に浸された炉心と、
前記一次冷却材及び前記炉心を収容する炉容器と、
液体に沈められ、かつ、前記炉容器を不完全真空で実質的に取り囲む内部乾燥の格納容器であって、前記格納容器からの前記一次冷却材の放出を阻止するように構成されて前記格納容器内に格納された前記冷却材の実質的にすべてが、前記電力モジュール組立体の正常動作中は前記炉容器内に収容される格納容器と、
過圧事象の間、前記一次冷却材を前記格納容器内に制御可能に放出するように構成された排出口と
を含み、
前記炉心の崩壊熱が、前記格納容器の内表面への前記一次冷却材の凝縮によって除去される電力モジュール組立体。 - 前記排出口は、前記格納容器の前記内表面で凝縮する蒸気として前記一次冷却材を放出するべく前記炉容器に取り付けられた流量制限器を含む、請求項1に記載の電力モジュール。
- 前記格納容器は、前記液体に浮くように構成される、請求項1に記載の電力モジュール組立体。
- 前記格納容器内の圧力は、前記一次冷却材の凝縮によって設計限界内に維持される、請求項1に記載の電力モジュール組立体。
- 前記格納容器の前記内表面は、前記過圧事象の前は乾燥している、請求項1に記載の電力モジュール組立体。
- さらに前記炉心の崩壊熱を除去すべく、前記格納容器の外壁に取り付けられた冷却フィンを含む、請求項1に記載の電力モジュール組立体。
- 前記一次冷却材の実質的にすべてが、前記過圧事象の間、前記格納容器内に閉じ込められたままである、請求項1に記載の電力モジュール組立体。
- 前記格納容器の前記内表面での前記一次冷却材の凝縮は、前記格納容器に放出される前記一次冷却材が前記格納容器を加圧する速度とほぼ同じ速度で前記格納容器内を減圧する、請求項1に記載の電力モジュール組立体。
- 前記崩壊熱は、前記液体を伴う前記格納容器の外表面からの伝導によって追加的に除去される、請求項1に記載の電力モジュール組立体。
- 前記一次冷却材は、定常状態条件中、前記格納容器内をほぼ定圧に維持する速度で放出される、請求項1に記載の電力モジュール組立体。
- 前記格納容器は、前記定常状態条件の前に初期圧力スパイクを受ける、請求項10に記載の電力モジュール組立体。
- 前記排出口は、介在構造物なしに前記格納容器の外壁に直接に接続される、請求項1に記載の電力モジュール組立体。
- 原子炉を冷却する方法であって、
炉容器中での高圧事象が示された場合に前記原子炉を緊急停止させることと、
格納容器と前記炉容器との間に配置される格納領域であって前記高圧事象の前は実質的に乾燥している格納容器領域に、一次冷却材を蒸気として制御可能に放出することと、
前記格納容器の内壁に前記蒸気を凝縮することと、
前記格納容器を取り囲む液体媒体に崩壊熱を伝達することと、
前記内壁での前記蒸気の凝縮によって前記格納容器圧力を設計限界内に維持することと
を含む方法。 - 前記蒸気の凝縮は、前記放出された蒸気が前記格納領域内の圧力を増大させるのとほぼ同じ量だけ、前記格納領域内の圧力を低減させる、請求項13に記載の方法。
- 前記格納容器領域は前記高圧事象の前に大気圧未満の圧力状態に維持され、かつ、前記高圧事象の後に大気圧超過の圧力状態に維持される、請求項14に記載の方法。
- 前記凝縮された蒸気は、前記炉容器の外壁と前記格納容器の内壁との間に広がる前記一次冷却材の溜まりを形成し、
前記方法は、前記一次冷却材の溜まりを前記炉心を通って前記炉容器内に戻すように循環させることを含み、
前記一次冷却材の溜まりは前記高圧事象の前には存在しない、請求項13に記載の方法。 - 前記一次冷却材を蒸気として制御可能に放出する前に前記格納容器領域を不完全真空に維持することを含む、請求項13に記載の方法。
- 前記炉容器の実質的にすべての断熱は、前記不完全真空によって与えられる、請求項1に記載の電力モジュール組立体。
- 前記炉容器と前記格納容器との間に配置された反射断熱材を含み、
前記炉容器の実質的にすべての断熱は、前記不完全真空及び前記反射断熱材の組合せによって与えられる、請求項1に記載の電力モジュール組立体。 - 前記炉容器の外表面はスチールハウジングを含み、
前記スチールハウジングは前記不完全真空に直接さらされる、請求項1に記載の電力モジュール組立体。 - 前記スチールハウジングと前記不完全真空との間には絶縁材が配置されない、請求項20に記載の電力モジュール組立体。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/941,024 US8687759B2 (en) | 2007-11-15 | 2007-11-15 | Internal dry containment vessel for a nuclear reactor |
US11/941,024 | 2007-11-15 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010534101A Division JP5429715B2 (ja) | 2007-11-15 | 2008-11-06 | 原子炉のための浸漬格納容器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014059317A true JP2014059317A (ja) | 2014-04-03 |
JP5780503B2 JP5780503B2 (ja) | 2015-09-16 |
Family
ID=40639400
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010534101A Active JP5429715B2 (ja) | 2007-11-15 | 2008-11-06 | 原子炉のための浸漬格納容器 |
JP2013242559A Active JP5780503B2 (ja) | 2007-11-15 | 2013-11-25 | 電力モジュール組立体 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010534101A Active JP5429715B2 (ja) | 2007-11-15 | 2008-11-06 | 原子炉のための浸漬格納容器 |
Country Status (9)
Country | Link |
---|---|
US (2) | US8687759B2 (ja) |
EP (2) | EP2560172B1 (ja) |
JP (2) | JP5429715B2 (ja) |
KR (1) | KR101299979B1 (ja) |
CN (2) | CN101884073B (ja) |
CA (1) | CA2705451C (ja) |
ES (2) | ES2552063T3 (ja) |
PL (1) | PL2560172T3 (ja) |
WO (1) | WO2009064654A2 (ja) |
Families Citing this family (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9984777B2 (en) | 2007-11-15 | 2018-05-29 | Nuscale Power, Llc | Passive emergency feedwater system |
US8588360B2 (en) | 2007-11-15 | 2013-11-19 | The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Evacuated containment vessel for a nuclear reactor |
US8687759B2 (en) | 2007-11-15 | 2014-04-01 | The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Internal dry containment vessel for a nuclear reactor |
US8848855B2 (en) * | 2008-11-17 | 2014-09-30 | Nuscale Power, Llc | Seismically isolated containment vessel |
FR2951008B1 (fr) * | 2009-10-02 | 2011-12-16 | Dcns | Module sous-marin de production d'energie electrique |
KR20120132493A (ko) | 2010-02-05 | 2012-12-05 | 에스엠알, 엘엘씨 | 1차 냉각재의 자연순환을 가지는 원자로 시스템 |
US20120207261A1 (en) * | 2011-02-08 | 2012-08-16 | Noel James L | Nuclear Power Facility |
CN103782346B (zh) * | 2011-02-08 | 2017-03-01 | 巴布科克和威尔科克斯核能股份有限公司 | 核电设施 |
US8867689B2 (en) * | 2011-02-15 | 2014-10-21 | Nuscale Power, Llc | Heat removal system and method for use with a nuclear reactor |
CN102693764A (zh) * | 2011-03-21 | 2012-09-26 | 常州市福驰电动车辆科技有限公司 | 反应堆坑置式核电站 |
US8638898B2 (en) * | 2011-03-23 | 2014-01-28 | Babcock & Wilcox Mpower, Inc. | Emergency core cooling system for pressurized water reactor |
US9583221B2 (en) | 2011-06-15 | 2017-02-28 | Bwxt Nuclear Energy, Inc. | Integrated emergency core cooling system condenser for pressurized water reactor |
US8867690B2 (en) * | 2011-08-25 | 2014-10-21 | Babcock & Wilcox Mpower, Inc. | Pressurized water reactor with compact passive safety systems |
SI2815404T1 (en) * | 2012-02-06 | 2018-01-31 | Terrestrial Energy Inc. | Integrated liquid salt reactor |
US11875906B2 (en) | 2012-02-06 | 2024-01-16 | Terrestrial Energy Inc. | Method of operating a nuclear power plant |
US9589685B2 (en) | 2012-05-21 | 2017-03-07 | Smr Inventec, Llc | Passive reactor cooling system |
US11901088B2 (en) | 2012-05-04 | 2024-02-13 | Smr Inventec, Llc | Method of heating primary coolant outside of primary coolant loop during a reactor startup operation |
KR101665353B1 (ko) * | 2012-05-21 | 2016-10-24 | 에스엠알 인벤텍, 엘엘씨 | 수동형 원자로 격납보호시스템 |
US9786394B2 (en) * | 2012-05-21 | 2017-10-10 | Smr Inventec, Llc | Component cooling water system for nuclear power plant |
US10096389B2 (en) | 2012-05-21 | 2018-10-09 | Smr Inventec, Llc | Loss-of-coolant accident reactor cooling system |
US11935663B2 (en) | 2012-05-21 | 2024-03-19 | Smr Inventec, Llc | Control rod drive system for nuclear reactor |
US9275761B2 (en) * | 2012-06-13 | 2016-03-01 | Westinghouse Electric Company Llc | Small modular reactor safety systems |
KR20150045491A (ko) * | 2012-08-21 | 2015-04-28 | 에스엠알 인벤텍, 엘엘씨 | 원자력 발전소의 기기 냉각수 계통 |
CN102903408B (zh) * | 2012-09-26 | 2016-08-10 | 中国核电工程有限公司 | 一种燃料组件和设备悬浮转运系统 |
CN102930906A (zh) * | 2012-11-06 | 2013-02-13 | 沈阳建筑大学 | 核反应堆夹心安全壳 |
CN103021487B (zh) * | 2012-11-27 | 2016-02-03 | 中国核电工程有限公司 | 一种乏燃料水池冷却及净化系统 |
CN103871504A (zh) * | 2012-12-13 | 2014-06-18 | 中国核动力研究设计院 | 一种压水堆核电厂一回路事故排气系统 |
US20140241484A1 (en) * | 2013-02-27 | 2014-08-28 | Westinghouse Electric Company Llc | Pressurized water reactor depressurization system |
US9406409B2 (en) | 2013-03-06 | 2016-08-02 | Nuscale Power, Llc | Managing nuclear reactor spent fuel rods |
US11373768B2 (en) | 2013-03-12 | 2022-06-28 | Bwxt Mpower, Inc. | Refueling water storage tank (RWST) with tailored passive emergency core cooling (ECC) flow |
CA2907375C (en) | 2013-03-15 | 2021-05-04 | Babcock & Wilcox Mpower, Inc. | Passive techniques for long-term reactor cooling |
JP6395802B2 (ja) * | 2013-03-15 | 2018-09-26 | ニュースケール パワー エルエルシー | 原子炉システムと方法 |
EP3031052B1 (en) | 2013-08-05 | 2018-07-25 | Terrestrial Energy Inc. | Integral molten salt reactor |
US9779840B2 (en) | 2013-10-28 | 2017-10-03 | Bwxt Mpower, Inc. | PWR decay heat removal system in which steam from the pressurizer drives a turbine which drives a pump to inject water into the reactor pressure vessel |
US9897308B2 (en) | 2013-12-26 | 2018-02-20 | Nuscale Power, Llc | Steam generator with tube aligning orifice |
US10466367B1 (en) | 2013-12-26 | 2019-11-05 | Nuscale Power, Llc | Neutron path enhancement |
FR3016073A1 (fr) * | 2013-12-27 | 2015-07-03 | Technicatome | Procede de gestion de reacteurs nucleaires, et ensemble de gestion correspondant |
JP6416267B2 (ja) | 2013-12-31 | 2018-10-31 | ニュースケール パワー エルエルシー | 原子炉用減震システム |
CN103730170B (zh) * | 2013-12-31 | 2016-08-17 | 国家核电技术有限公司 | 一种强化安全壳排热的事故缓解装置 |
US10403407B2 (en) | 2013-12-31 | 2019-09-03 | Nuscale Power, Llc | Managing dynamic forces on a nuclear reactor system |
KR101513163B1 (ko) * | 2014-02-20 | 2015-04-20 | 한국원자력연구원 | 역압 안전 밸브를 갖는 자기 냉각 피동 원자로 |
KR101513167B1 (ko) * | 2014-02-20 | 2015-04-20 | 한국원자력연구원 | 파열 냉각수 탱크를 갖는 자기 냉각 피동 원자로 |
KR101520740B1 (ko) * | 2014-02-20 | 2015-05-20 | 한국원자력연구원 | 안전 보호 용기 상의 열교환 계통을 갖는 자기 냉각 피동 원자로 |
EP2937867B1 (en) | 2014-03-03 | 2018-11-14 | Fnctech | Containment filtered venting system used for nuclear power plant |
US10395785B2 (en) | 2014-05-19 | 2019-08-27 | Nuscale Power, Llc | Transportable monitoring system |
US9875817B2 (en) | 2014-06-09 | 2018-01-23 | Bwxt Mpower, Inc. | Nuclear reactor support and seismic restraint with in-vessel core retention cooling features |
US9945704B2 (en) | 2014-07-07 | 2018-04-17 | Nuscale Power, Llc | Flow rate measurement in a volume |
US10529458B2 (en) | 2014-07-22 | 2020-01-07 | Bwxt Mpower, Inc. | Integral isolation valve systems for loss of coolant accident protection |
CN104332192B (zh) * | 2014-09-09 | 2016-08-31 | 温州志杰机电科技有限公司 | 一种焊接头钛合金氧化锆核反应堆冷却组件 |
WO2016109237A1 (en) * | 2014-12-31 | 2016-07-07 | Nuscale Power, Llc | Remote monitoring of critical reactor parameters |
US9881704B2 (en) * | 2015-01-28 | 2018-01-30 | Nuscale Power, Llc | Containment vessel drain system |
KR101588827B1 (ko) * | 2015-02-06 | 2016-01-27 | 최일호 | 소형 원자력 발전소 |
KR101654096B1 (ko) * | 2015-04-17 | 2016-09-07 | 한국원자력연구원 | 자가진단 사고대처 무인 원자로 |
US10354762B2 (en) * | 2015-10-26 | 2019-07-16 | Nuscale Power, Llc | Passive cooling to cold shutdown |
US10497482B2 (en) | 2016-01-22 | 2019-12-03 | Nuscale Power, Llc | In-core instrumentation |
FR3050220A1 (fr) | 2016-04-15 | 2017-10-20 | Soc Technique Pour L'energie Atomique | Ensemble pour la construction d'un reacteur nucleaire et procede correspondant |
CN106297913B (zh) * | 2016-10-20 | 2023-09-15 | 中国船舶集团有限公司第七一八研究所 | 一种可自动开启的密封结构 |
US10706973B2 (en) * | 2017-05-02 | 2020-07-07 | Ge-Hitachi Nuclear Energy Americas Llc | Very simplified boiling water reactors for commercial electricity generation |
CN107369483B (zh) * | 2017-07-20 | 2019-11-12 | 上海大学 | 一种空间减震核电厂结构体系 |
US11380451B2 (en) | 2017-08-15 | 2022-07-05 | Ge-Hitachi Nuclear Energy Americas Llc | Depressurization and coolant injection systems for very simplified boiling water reactors |
US10685751B2 (en) * | 2017-11-08 | 2020-06-16 | Palvannanathan Ganesan | Floating nuclear power reactor with a self-cooling containment structure and an emergency heat exchange system |
US10755826B2 (en) | 2017-11-10 | 2020-08-25 | Nugen, Llc | Integrated system for converting nuclear energy into electrical, rotational, and thermal energy |
CN107910076A (zh) * | 2017-12-15 | 2018-04-13 | 厦门大学 | 核反应堆非能动平衡系统及核反应堆非能动平衡方法 |
KR102371676B1 (ko) * | 2020-03-23 | 2022-03-04 | 한국수력원자력 주식회사 | 피동 잔열 제거 계통 |
GB2588840A (en) * | 2020-07-16 | 2021-05-12 | Rolls Royce Plc | Nuclear power plant |
US11508488B2 (en) * | 2020-09-10 | 2022-11-22 | Battelle Energy Alliance, Llc | Heat transfer systems for nuclear reactor cores, and related systems |
JP7499139B2 (ja) * | 2020-10-09 | 2024-06-13 | 三菱重工業株式会社 | 原子炉ユニット及び原子炉ユニットの冷却方法 |
KR102525300B1 (ko) * | 2021-02-02 | 2023-04-24 | 한국수력원자력 주식회사 | 액체질소를 이용하는 이중격납을 포함하는 일체형원자로 시스템 |
US11421589B1 (en) | 2021-05-18 | 2022-08-23 | Nugen, Llc | Integrated system for converting nuclear energy into electrical, mechanical, and thermal energy |
CN113345609B (zh) * | 2021-06-02 | 2022-03-01 | 哈尔滨工程大学 | 一种用于浮动核电站的压力容器外部冷却系统 |
CN113945109B (zh) * | 2021-10-22 | 2023-05-23 | 中国原子能科学研究院 | 用于反应堆内热交换器的支承结构 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6138495A (ja) * | 1984-07-17 | 1986-02-24 | ゲブリユーダー ズルツアー アクチエンゲゼルシヤフト | 発熱原子炉装置 |
JPH0283495A (ja) * | 1988-09-21 | 1990-03-23 | Hitachi Ltd | 非常用炉心冷却装置 |
JPH06235789A (ja) * | 1993-02-09 | 1994-08-23 | Ishikawajima Harima Heavy Ind Co Ltd | 原子炉 |
JPH06265672A (ja) * | 1993-03-16 | 1994-09-22 | Hitachi Ltd | 原子炉格納容器 |
JPH11509319A (ja) * | 1995-07-13 | 1999-08-17 | ウエスチングハウス・エレクトリック・コーポレイション | 原子炉容器の一体形防護手段を構成する断熱障壁及び中性子遮蔽体 |
JP2011503614A (ja) * | 2007-11-15 | 2011-01-27 | ザ ステイト オブ オレゴン アクティング バイ アンド スルー ザ ステイト ボード オブ ハイヤー エデュケイション オン ビハフ オブ オレゴン ステイト ユニバーシティ | 原子炉のための浸漬格納容器 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3307913A (en) * | 1962-07-27 | 1967-03-07 | Stone & Webster Eng Corp | Vacuum producing apparatus for containment vessels |
US3276965A (en) * | 1963-06-17 | 1966-10-04 | Internuclear Company | Single pass superheat reactor |
US3599589A (en) * | 1967-12-29 | 1971-08-17 | Mc Donnell Douglas Corp | Earthquake-resistant nuclear reactor station |
US3984282A (en) * | 1970-08-05 | 1976-10-05 | Nucledyne Engineering Corporation | Passive containment system for a nuclear reactor |
US3865688A (en) * | 1970-08-05 | 1975-02-11 | Frank W Kleimola | Passive containment system |
FR2243499B1 (ja) * | 1973-09-07 | 1977-07-15 | Electricite De France | |
US4081323A (en) * | 1975-03-06 | 1978-03-28 | Stone & Webster Engineering Corporation | Subatmospheric double containment system |
US3986367A (en) * | 1975-10-01 | 1976-10-19 | Kalpins Alexandrs K | Earthquake-resistant anchoring system |
US4302291A (en) * | 1979-05-03 | 1981-11-24 | Severs Stephen B | Underwater nuclear power plant structure |
JPS63229390A (ja) * | 1987-03-18 | 1988-09-26 | 株式会社日立製作所 | 原子炉 |
JPS6428592A (en) * | 1987-07-23 | 1989-01-31 | Toshiba Corp | Cooling equipment for containment vessel |
US4815697A (en) * | 1988-04-22 | 1989-03-28 | General Electric Company | Depressurization valve |
JP2537538B2 (ja) * | 1988-06-16 | 1996-09-25 | 株式会社日立製作所 | 自然循還型原子炉 |
DE4110680A1 (de) * | 1991-04-03 | 1992-10-15 | Rwe Energie Ag | Kernreaktor |
JP2793437B2 (ja) * | 1991-07-08 | 1998-09-03 | 株式会社東芝 | 原子炉格納容器 |
JPH0555412A (ja) * | 1991-08-27 | 1993-03-05 | Nec Corp | 半導体装置 |
US5247553A (en) * | 1991-11-27 | 1993-09-21 | The United States Of America As Represented By The United States Department Of Energy | Submerged passively-safe power plant |
DE4206661A1 (de) * | 1992-03-03 | 1993-09-09 | Siemens Ag | Sicherheitseinrichtung gegen ueberdruckversagen eines kernreaktor-druckbehaelters |
US5345481A (en) * | 1992-10-19 | 1994-09-06 | General Elecric Company | Nuclear reactor plant with containment depressurization |
US5276720A (en) * | 1992-11-02 | 1994-01-04 | General Electric Company | Emergency cooling system and method |
US5272732A (en) * | 1992-12-31 | 1993-12-21 | Combustion Engineering, Inc. | Reactor cavity seal joint |
US5377243A (en) * | 1993-10-18 | 1994-12-27 | General Electric Company | Passive containment cooling system with drywell pressure regulation for boiling water reactor |
DE19532366C1 (de) * | 1995-09-01 | 1996-12-05 | Siemens Ag | Vorrichtung und Verfahren zur Inertisierung und zum Venting der Containment-Atmosphäre in einem Kernkraftwerk |
US5570401A (en) * | 1995-09-22 | 1996-10-29 | General Electric Company | BWR containment configuration having partitioned wetwell airspace |
DE19853618C1 (de) * | 1998-11-20 | 2000-06-21 | Siemens Ag | Kernkraftanlage |
US6795518B1 (en) * | 2001-03-09 | 2004-09-21 | Westinghouse Electric Company Llc | Integral PWR with diverse emergency cooling and method of operating same |
US6885720B2 (en) * | 2001-12-17 | 2005-04-26 | General Electric Company | Modular reactor containment system |
US6945272B2 (en) * | 2003-06-06 | 2005-09-20 | Battelle Energy Alliance, Llc | Passively actuated valve |
US20050069079A1 (en) * | 2003-09-12 | 2005-03-31 | Boardman Charles Edward | Modular reactor containment system |
US8170173B2 (en) * | 2007-11-15 | 2012-05-01 | The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Passive emergency feedwater system |
US8588360B2 (en) * | 2007-11-15 | 2013-11-19 | The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University | Evacuated containment vessel for a nuclear reactor |
-
2007
- 2007-11-15 US US11/941,024 patent/US8687759B2/en active Active
-
2008
- 2008-11-06 CA CA2705451A patent/CA2705451C/en active Active
- 2008-11-06 KR KR1020107013054A patent/KR101299979B1/ko active IP Right Grant
- 2008-11-06 ES ES12192980.6T patent/ES2552063T3/es active Active
- 2008-11-06 PL PL12192980T patent/PL2560172T3/pl unknown
- 2008-11-06 CN CN200880118524.3A patent/CN101884073B/zh active Active
- 2008-11-06 WO PCT/US2008/082617 patent/WO2009064654A2/en active Application Filing
- 2008-11-06 CN CN201410276518.8A patent/CN104051033B/zh active Active
- 2008-11-06 JP JP2010534101A patent/JP5429715B2/ja active Active
- 2008-11-06 EP EP12192980.6A patent/EP2560172B1/en active Active
- 2008-11-06 ES ES08850515T patent/ES2402240T3/es active Active
- 2008-11-06 EP EP08850515A patent/EP2218077B1/en active Active
-
2012
- 2012-07-31 US US13/563,527 patent/US10186334B2/en active Active
-
2013
- 2013-11-25 JP JP2013242559A patent/JP5780503B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6138495A (ja) * | 1984-07-17 | 1986-02-24 | ゲブリユーダー ズルツアー アクチエンゲゼルシヤフト | 発熱原子炉装置 |
JPH0283495A (ja) * | 1988-09-21 | 1990-03-23 | Hitachi Ltd | 非常用炉心冷却装置 |
JPH06235789A (ja) * | 1993-02-09 | 1994-08-23 | Ishikawajima Harima Heavy Ind Co Ltd | 原子炉 |
JPH06265672A (ja) * | 1993-03-16 | 1994-09-22 | Hitachi Ltd | 原子炉格納容器 |
JPH11509319A (ja) * | 1995-07-13 | 1999-08-17 | ウエスチングハウス・エレクトリック・コーポレイション | 原子炉容器の一体形防護手段を構成する断熱障壁及び中性子遮蔽体 |
JP2011503614A (ja) * | 2007-11-15 | 2011-01-27 | ザ ステイト オブ オレゴン アクティング バイ アンド スルー ザ ステイト ボード オブ ハイヤー エデュケイション オン ビハフ オブ オレゴン ステイト ユニバーシティ | 原子炉のための浸漬格納容器 |
Also Published As
Publication number | Publication date |
---|---|
US8687759B2 (en) | 2014-04-01 |
CN104051033B (zh) | 2017-01-18 |
KR101299979B1 (ko) | 2013-08-26 |
CN101884073A (zh) | 2010-11-10 |
CN104051033A (zh) | 2014-09-17 |
JP5429715B2 (ja) | 2014-02-26 |
CA2705451C (en) | 2014-08-26 |
EP2218077B1 (en) | 2013-01-09 |
EP2560172A3 (en) | 2013-05-22 |
WO2009064654A4 (en) | 2009-10-15 |
JP2011503614A (ja) | 2011-01-27 |
EP2218077A2 (en) | 2010-08-18 |
CN101884073B (zh) | 2014-06-18 |
CA2705451A1 (en) | 2009-05-22 |
KR20100077215A (ko) | 2010-07-07 |
ES2552063T3 (es) | 2015-11-25 |
EP2560172A2 (en) | 2013-02-20 |
JP5780503B2 (ja) | 2015-09-16 |
ES2402240T3 (es) | 2013-04-30 |
PL2560172T3 (pl) | 2016-01-29 |
US20090129531A1 (en) | 2009-05-21 |
EP2560172B1 (en) | 2015-08-26 |
US10186334B2 (en) | 2019-01-22 |
US20140233688A1 (en) | 2014-08-21 |
WO2009064654A2 (en) | 2009-05-22 |
WO2009064654A3 (en) | 2009-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5780503B2 (ja) | 電力モジュール組立体 | |
US20230207144A1 (en) | Evacuated containment vessel for nuclear reactor | |
JP5517357B2 (ja) | 受動型緊急給水システム | |
KR950009881B1 (ko) | 원자로 설비 | |
US3984282A (en) | Passive containment system for a nuclear reactor | |
EP2791943B1 (en) | Emergency core cooling system (eccs) for nuclear reactor employing closed heat transfer pathways | |
US4050983A (en) | Passive containment system | |
RU2769102C1 (ru) | Пассивная система охлаждения ядерного реактора |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20141113 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20141118 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150119 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150609 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20150624 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20150624 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150706 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5780503 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |