FI123262B - Säätösauvan ohjausputki - Google Patents
Säätösauvan ohjausputki Download PDFInfo
- Publication number
- FI123262B FI123262B FI20070966A FI20070966A FI123262B FI 123262 B FI123262 B FI 123262B FI 20070966 A FI20070966 A FI 20070966A FI 20070966 A FI20070966 A FI 20070966A FI 123262 B FI123262 B FI 123262B
- Authority
- FI
- Finland
- Prior art keywords
- control rod
- guide tube
- flow
- cavity
- fuel
- Prior art date
Links
Classifications
-
- 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
- G21C15/24—Promoting flow of the coolant
- G21C15/243—Promoting flow of the coolant for liquids
-
- 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
- G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/032—Joints between tubes and vessel walls, e.g. taking into account thermal stresses
- G21C13/036—Joints between tubes and vessel walls, e.g. taking into account thermal stresses the tube passing through the vessel wall, i.e. continuing on both sides of the wall
-
- 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
- G21C7/10—Construction of control elements
- G21C7/113—Control elements made of flat elements; Control elements having cruciform cross-section
-
- 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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/644,485 US7672418B2 (en) | 2006-12-22 | 2006-12-22 | Control rod guide tube and method for providing coolant to a nuclear reactor fuel assembly |
US64448506 | 2006-12-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20070966A0 FI20070966A0 (fi) | 2007-12-12 |
FI20070966A FI20070966A (fi) | 2008-06-23 |
FI123262B true FI123262B (fi) | 2013-01-15 |
Family
ID=38951502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20070966A FI123262B (fi) | 2006-12-22 | 2007-12-12 | Säätösauvan ohjausputki |
Country Status (5)
Country | Link |
---|---|
US (2) | US7672418B2 (zh) |
JP (1) | JP5789071B2 (zh) |
FI (1) | FI123262B (zh) |
MX (1) | MX2007014335A (zh) |
TW (1) | TWI445016B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2710432C (en) | 2007-12-26 | 2016-04-26 | Thorium Power, Inc. | Nuclear reactor, fuel assembly consisting of driver-breeding modules for a nuclear reactor and a fuel cell for a fuel assembly |
US8116423B2 (en) | 2007-12-26 | 2012-02-14 | Thorium Power, Inc. | Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly |
CN102301430B (zh) | 2008-12-25 | 2016-06-29 | 钍能源股份有限公司 | 轻水反应堆燃料组件(替换物)、轻水反应堆和燃料组件的燃料元件 |
US10170207B2 (en) | 2013-05-10 | 2019-01-01 | Thorium Power, Inc. | Fuel assembly |
US10192644B2 (en) | 2010-05-11 | 2019-01-29 | Lightbridge Corporation | Fuel assembly |
WO2011143172A1 (en) | 2010-05-11 | 2011-11-17 | Thorium Power, Inc. | Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof |
US9378853B2 (en) | 2010-10-21 | 2016-06-28 | Bwxt Nuclear Energy, Inc. | Support structure for a control rod assembly of a nuclear reactor |
US9721681B2 (en) | 2012-04-17 | 2017-08-01 | Bwxt Mpower, Inc. | Integral pressurized water reactor with compact upper internals assembly |
US9530526B2 (en) | 2012-04-17 | 2016-12-27 | Bwxt Mpower, Inc. | Riser transition element for compact nuclear reactor |
WO2013158498A1 (en) | 2012-04-17 | 2013-10-24 | Babcock & Wilcox Mpower, Inc. | Suspended upper internals for compact nuclear reactor including a lower hanger plate |
WO2013165669A1 (en) | 2012-04-17 | 2013-11-07 | Babcock & Wilcox Mpower, Inc. | Suspended upper internals with tie rod couplings for compact nuclear reactor |
US9767930B2 (en) | 2012-04-17 | 2017-09-19 | Bwxt Mpower, Inc. | Suspended upper internals for compact nuclear reactor including a mid-hanger plate |
US10102932B2 (en) | 2012-04-17 | 2018-10-16 | Bwxt Mpower, Inc. | Power distribution plate for powering internal control rod drive mechanism (CRDM) units |
US10096388B2 (en) | 2013-03-15 | 2018-10-09 | Bwxt Mpower, Inc. | Extruded guide frame and manufacturing methods thereof |
EP3319090B1 (en) | 2016-11-03 | 2019-06-26 | Westinghouse Electric Sweden AB | A core plate assembly, and a method of performing work on a core plate assembly |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1639193B1 (de) * | 1967-04-25 | 1970-07-23 | Allmaenna Svenska Elek Ska Ab | Kernreaktor mit Fuehrungsrohren fuer Steuerstaebe |
US4904443A (en) | 1988-06-02 | 1990-02-27 | General Electric Company | Control rod drive with upward removable drive internals |
JP3055820B2 (ja) * | 1991-07-05 | 2000-06-26 | 株式会社東芝 | 燃料集合体と炉心 |
US5183627A (en) * | 1991-11-27 | 1993-02-02 | General Electric Company | Nuclear reactor with low-level core coolant intake |
US5241570A (en) | 1992-06-08 | 1993-08-31 | General Electric Company | Core-control assembly with a fixed fuel support |
JPH06258474A (ja) * | 1993-03-03 | 1994-09-16 | Hitachi Ltd | 沸騰水型原子炉 |
JPH0727890A (ja) * | 1993-07-08 | 1995-01-31 | Hitachi Ltd | 原子炉 |
US5329563A (en) | 1993-07-29 | 1994-07-12 | Combustion Engineering Inc. | Control rod latch tool |
JPH09178877A (ja) * | 1995-12-27 | 1997-07-11 | Hitachi Ltd | 制御棒の案内方法 |
JPH10221480A (ja) * | 1996-12-06 | 1998-08-21 | Toshiba Corp | 気水分離装置、原子力発電プラント及びボイラー装置 |
JP3708708B2 (ja) * | 1998-04-27 | 2005-10-19 | 株式会社東芝 | 炉内機器取扱い装置 |
US6418178B1 (en) | 2001-04-16 | 2002-07-09 | General Electric Company | Control rod coupling assembly for a nuclear reactor |
US7007316B2 (en) | 2002-08-21 | 2006-03-07 | Keltech, Inc. | Emergency shower and eyewash station with temperature control |
-
2006
- 2006-12-22 US US11/644,485 patent/US7672418B2/en not_active Expired - Fee Related
-
2007
- 2007-11-15 MX MX2007014335A patent/MX2007014335A/es active IP Right Grant
- 2007-12-10 TW TW096147054A patent/TWI445016B/zh active
- 2007-12-12 FI FI20070966A patent/FI123262B/fi active IP Right Grant
- 2007-12-19 JP JP2007326684A patent/JP5789071B2/ja active Active
-
2010
- 2010-03-02 US US12/715,521 patent/US8102961B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
TW200845042A (en) | 2008-11-16 |
JP5789071B2 (ja) | 2015-10-07 |
US20100220829A1 (en) | 2010-09-02 |
FI20070966A (fi) | 2008-06-23 |
JP2008157941A (ja) | 2008-07-10 |
US8102961B2 (en) | 2012-01-24 |
MX2007014335A (es) | 2009-02-13 |
US20080152068A1 (en) | 2008-06-26 |
TWI445016B (zh) | 2014-07-11 |
US7672418B2 (en) | 2010-03-02 |
FI20070966A0 (fi) | 2007-12-12 |
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