JPH07151882A - 沸騰水型原子炉用のフローバイパスを備えた異物フィルタ - Google Patents
沸騰水型原子炉用のフローバイパスを備えた異物フィルタInfo
- Publication number
- JPH07151882A JPH07151882A JP6195842A JP19584294A JPH07151882A JP H07151882 A JPH07151882 A JP H07151882A JP 6195842 A JP6195842 A JP 6195842A JP 19584294 A JP19584294 A JP 19584294A JP H07151882 A JPH07151882 A JP H07151882A
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- plenum
- fuel rod
- foreign matter
- spatially separated
- 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.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 39
- 238000009835 boiling Methods 0.000 title claims description 19
- 239000000446 fuel Substances 0.000 claims abstract description 158
- 239000000498 cooling water Substances 0.000 claims abstract description 10
- 230000003068 static effect Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 17
- 239000003758 nuclear fuel Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000005266 casting Methods 0.000 description 20
- 239000002826 coolant Substances 0.000 description 11
- 125000006850 spacer group Chemical group 0.000 description 11
- 239000002245 particle Substances 0.000 description 9
- 238000013461 design Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003763 resistance to breakage Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/3206—Means associated with the fuel bundle for filtering the coolant, e.g. nozzles, grids
-
- 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)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US110744 | 1993-08-23 | ||
| US08/110,744 US5390221A (en) | 1993-08-23 | 1993-08-23 | Debris filters with flow bypass for boiling water reactors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07151882A true JPH07151882A (ja) | 1995-06-16 |
Family
ID=22334697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6195842A Withdrawn JPH07151882A (ja) | 1993-08-23 | 1994-08-22 | 沸騰水型原子炉用のフローバイパスを備えた異物フィルタ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5390221A (enExample) |
| EP (1) | EP0640987A1 (enExample) |
| JP (1) | JPH07151882A (enExample) |
| TW (1) | TW255833B (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6847695B2 (en) | 2001-12-25 | 2005-01-25 | Global Nuclear Fuel-Japan Co., Ltd. | Nuclear fuel assembly lower tie-plate and method of its assembling |
| JP2009058505A (ja) * | 2007-08-31 | 2009-03-19 | Global Nuclear Fuel Americas Llc | 核燃料バンドル中の上部タイプレート用のデブリシールドおよびデブリをフィルタにかける方法 |
| JP2009058506A (ja) * | 2007-08-31 | 2009-03-19 | Global Nuclear Fuel Americas Llc | 核燃料集合体用のデブリシールド上部タイプレートおよび集合体をデブリからシールドするための方法 |
| JP2009544932A (ja) * | 2006-07-22 | 2009-12-17 | アレヴァ エンペー ゲゼルシャフト ミット ベシュレンクテル ハフツング | 原子炉の一次回路内を循環する冷却材から固形粒子を除去する装置 |
| JP2011047939A (ja) * | 2009-08-28 | 2011-03-10 | Global Nuclear Fuel Americas Llc | ゴミを軽減する上部タイプレートおよびそれを用いる燃料バンドル |
| JP2012177692A (ja) * | 2011-02-14 | 2012-09-13 | Global Nuclear Fuel Americas Llc | 燃料アセンブリ用デブリ排除及び保持装置 |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5490189A (en) * | 1994-09-22 | 1996-02-06 | B&W Fuel Company | Nuclear fuel assembly debris filter |
| US5539793A (en) * | 1994-10-27 | 1996-07-23 | General Electric Company | Lower tie plate debris catcher for a nuclear reactor |
| US5528640A (en) * | 1994-11-07 | 1996-06-18 | General Electric Company | Low pressure double offset plate catcher for a nuclear reactor |
| US5748694A (en) * | 1996-03-26 | 1998-05-05 | General Electric Company | Fuel bundle filter for a nuclear reactor fuel bundle assembly |
| JPH11133176A (ja) * | 1997-08-29 | 1999-05-21 | Toshiba Corp | 燃料集合体 |
| US20060018422A1 (en) * | 2004-07-20 | 2006-01-26 | Mayer John A | Nuclear fuel assembly end cap arrangement |
| US8054932B2 (en) * | 2005-10-05 | 2011-11-08 | Enercon Services, Inc. | Filter medium for strainers used in nuclear reactor emergency core cooling systems |
| US20070084782A1 (en) * | 2005-10-05 | 2007-04-19 | Enercon Services, Inc. | Filter medium for strainers used in nuclear reactor emergency core cooling systems |
| KR101515116B1 (ko) | 2007-12-26 | 2015-04-24 | 토륨 파워 인코포레이티드 | 원자로(대용물), 원자로(대용물)를 위한 드라이버-브리딩 모듈들로 구성된 연료 집합체 및 연료 집합체용 연료 요소 |
| 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 |
| US8208597B2 (en) | 2008-07-31 | 2012-06-26 | Global Nuclear Fuel - Americas, Llc | Channel confinement system and method for dry-storage of BWR fuel bundles |
| ES2715529T3 (es) | 2008-12-25 | 2019-06-04 | Thorium Power Inc | Un elemento combustible y un método para fabricar un elemento combustible para un conjunto combustible de un reactor nuclear |
| 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 |
| KR101000897B1 (ko) * | 2010-06-07 | 2010-12-13 | 비에이치아이 주식회사 | 스트레이너 벽 구조체 및 그 스트레이너 벽 구조체를 이용한 여과방법 및 그 스트레이너 벽 구조체의 제조방법 |
| KR101016549B1 (ko) * | 2010-08-12 | 2011-02-24 | 비에이치아이 주식회사 | 복수의 만곡부를 포함하는 스트레이너 벽 구조체 및 그 스트레이너 벽 구조체의 제조방법 및 그 스트레이너 벽 구조체를 이용한 여과방법 |
| US8797021B2 (en) | 2011-02-14 | 2014-08-05 | Ge-Hitachi Nuclear Energy Americas Llc | Electrochemical corrosion potential probe assembly |
| US8393437B2 (en) | 2011-02-15 | 2013-03-12 | Westinghouse Electric Company Llc | Noise and vibration mitigation system for nuclear reactors employing an acoustic side branch resonator |
| JP6270732B2 (ja) | 2011-12-12 | 2018-01-31 | ドミニオン エンジニアリング, インク.Dominion Engineering, Inc. | 微粒子除去システム |
| US9561454B2 (en) * | 2012-10-09 | 2017-02-07 | Ovivo Inc. | Debris filter with splitter bar |
| US9715947B2 (en) * | 2013-08-09 | 2017-07-25 | Ge-Hitachi Nuclear Energy Americas Llc | Systems for debris mitigation in nuclear reactor safety systems |
| CN113851243B (zh) * | 2021-10-19 | 2024-01-30 | 上海核工程研究设计院股份有限公司 | 一种核电站内具有碎片收集功能的围堰装置 |
Family Cites Families (78)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1240081A (en) * | 1917-02-15 | 1917-09-11 | Francis Evan Moss | Apparatus for separating solid matters from fluids or fluids from fluids. |
| US1504233A (en) * | 1921-11-07 | 1924-08-12 | Graham Lou Ellen | Drain protector |
| US1992472A (en) * | 1933-09-16 | 1935-02-26 | Roby E Proector | Sediment separating trap |
| DE1514462A1 (de) * | 1965-05-19 | 1969-08-28 | Siemens Ag | Brennelement fuer Kernreaktoren |
| GB1169714A (en) * | 1966-08-08 | 1969-11-05 | Atomic Energy Authority Uk | Nuclear Reactor Fuel Elements |
| US3725199A (en) * | 1969-04-09 | 1973-04-03 | Combustion Eng | Nuclear reactor organization and fuel assembly arrangement |
| US3844888A (en) * | 1971-01-04 | 1974-10-29 | Combustion Eng | Helical flow deflector cone for fuel element assemblies |
| US3840051A (en) * | 1971-03-11 | 1974-10-08 | Mitsubishi Heavy Ind Ltd | Straightener |
| US3801453A (en) * | 1972-02-11 | 1974-04-02 | Transfer Systems | Fuel assembly for power generating nuclear reactor |
| SE363184B (enExample) * | 1972-05-17 | 1974-01-07 | Asea Atom Ab | |
| GB1422796A (en) * | 1972-08-07 | 1976-01-28 | Atomic Energy Authority Uk | Improvements in nuclear reactors |
| GB1461275A (en) * | 1973-08-24 | 1977-01-13 | Atomic Energy Authority Uk | Liquid cooled nuclear reactors |
| US3878870A (en) * | 1974-04-16 | 1975-04-22 | Atomic Energy Commission | Orifice design for the control of coupled region flow |
| CA1032668A (en) * | 1974-05-20 | 1978-06-06 | John M. Shallenberger | Modular in-core flow filter for a nuclear reactor |
| US4053359A (en) * | 1974-09-04 | 1977-10-11 | The United States Of America As Represented By The United States Energy Research And Development Administration | Nuclear reactor |
| US4053358A (en) * | 1974-12-30 | 1977-10-11 | The United States Of America As Represented By The United States Energy Research And Development Administration | Modular assembly for supporting, straining, and directing flow to a core in a nuclear reactor |
| GB1510127A (en) * | 1974-12-31 | 1978-05-10 | Atomic Energy Authority Uk | Nuclear reactor fuel element assemblies |
| GB1518292A (en) * | 1975-05-07 | 1978-07-19 | Atomic Energy Authority Uk | Nuclear reactor fuel sub-assemblies |
| FR2326764A1 (fr) * | 1975-10-02 | 1977-04-29 | Commissariat Energie Atomique | Structure de coeur pour reacteur nucleaire |
| US4116764A (en) * | 1976-02-11 | 1978-09-26 | The United States Of America As Represented By The United States Department Of Energy | Apparatus for controlling nuclear core debris |
| GB1582192A (en) * | 1977-06-03 | 1980-12-31 | Nuclear Power Co Ltd | Fuel sub-assemblies for nuclear reactors |
| SU686742A1 (ru) * | 1977-06-08 | 1979-09-25 | Предприятие П/Я Г-4371 | Фильтр гидравлический |
| JPS5419080A (en) * | 1977-07-13 | 1979-02-13 | Toshiba Corp | Nuclear fuel supporting metal fitting |
| FR2488033A1 (fr) * | 1980-07-31 | 1982-02-05 | Framatome Sa | Dispositif de protection des mecanismes de commande des grappes de controle pendant les essais d'un reacteur nucleaire |
| FR2491668B1 (fr) * | 1980-10-08 | 1985-10-11 | Framatome Sa | Assemblage combustible de reacteur nucleaire |
| SE424237B (sv) * | 1980-10-29 | 1982-07-05 | Asea Atom Ab | Brensleelement for en kokarreaktor |
| JPS57102215A (en) * | 1980-12-17 | 1982-06-25 | Ishikawajima Harima Heavy Ind Co Ltd | Strainer |
| FR2500653A1 (fr) * | 1981-02-26 | 1982-08-27 | Commissariat Energie Atomique | Dispositif de reglage du debit d'un fluide |
| US4427624A (en) * | 1981-03-02 | 1984-01-24 | Westinghouse Electric Corp. | Composite nozzle design for reactor fuel assembly |
| US4412969A (en) * | 1982-03-09 | 1983-11-01 | Tilbrook Roger W | Combination pipe rupture mitigator and in-vessel core catcher |
| US4615862A (en) * | 1983-12-21 | 1986-10-07 | Westinghouse Electric Corp. | Nuclear reactor with fuel assembly support means |
| US4614636A (en) * | 1984-01-09 | 1986-09-30 | Westinghouse Electric Corp. | 17×17 Nuclear fuel assembly thimble tube cap |
| US4655995A (en) * | 1984-05-11 | 1987-04-07 | Westinghouse Electric Corp. | Reversible BWR fuel assembly and method of using same |
| US4610838A (en) * | 1984-07-26 | 1986-09-09 | Westinghouse Electric Corp. | Method for removing debris from a nuclear reactor vessel |
| US4634525A (en) * | 1984-10-04 | 1987-01-06 | Westinghouse Electric Corp. | Loose parts filter |
| US4684495A (en) * | 1984-11-16 | 1987-08-04 | Westinghouse Electric Corp. | Fuel assembly bottom nozzle with integral debris trap |
| US4684496A (en) * | 1984-11-16 | 1987-08-04 | Westinghouse Electric Corp. | Debris trap for a pressurized water nuclear reactor |
| US4664880A (en) * | 1984-12-07 | 1987-05-12 | Westinghouse Electric Corp. | Wire mesh debris trap for a fuel assembly |
| FR2577343B1 (fr) * | 1985-02-08 | 1991-03-22 | Commissariat Energie Atomique | Dispositif d'espacement et de maintien de crayons combustibles dans un assemblage combustible |
| US4678627A (en) * | 1985-04-04 | 1987-07-07 | Westinghouse Electric Corp. | Debris-retaining trap for a fuel assembly |
| US4652425A (en) * | 1985-08-08 | 1987-03-24 | Westinghouse Electric Corp. | Bottom grid mounted debris trap for a fuel assembly |
| US4716012A (en) * | 1985-10-07 | 1987-12-29 | Westinghouse Electric Corp. | Reactor internals loose parts strainer |
| JPS6296891A (ja) * | 1985-10-24 | 1987-05-06 | 株式会社東芝 | 燃料集合体 |
| JPS6361183A (ja) * | 1986-09-01 | 1988-03-17 | 三菱原子燃料株式会社 | 燃料棒 |
| JPS63157093A (ja) * | 1986-12-22 | 1988-06-30 | 三菱原子燃料株式会社 | 核燃料集合体 |
| US4849161A (en) * | 1987-02-19 | 1989-07-18 | Advanced Nuclear Fuels Corp. | Debris-resistant fuel assembly |
| US4781884A (en) * | 1987-03-02 | 1988-11-01 | Combustion Engineering, Inc. | Debris catching strainer grid |
| US4900507A (en) * | 1987-05-05 | 1990-02-13 | Westinghouse Electric Corp. | Nuclear fuel assembly debris filter bottom nozzle |
| DE3881951D1 (de) * | 1987-05-05 | 1993-07-29 | Westinghouse Electric Corp | Brennelement mit truemmerfaenger-fussstueck. |
| US4857175A (en) * | 1987-07-09 | 1989-08-15 | Teleco Oilfield Services Inc. | Centrifugal debris catcher |
| JPS6439593A (en) * | 1987-08-05 | 1989-02-09 | Nippon Atomic Ind Group Co | Peripheral part fuel supporting metallic fitting |
| JPS6483189A (en) * | 1987-09-25 | 1989-03-28 | Mitsubishi Nuclear Fuel | Fuel assembly |
| US4828791A (en) * | 1987-10-05 | 1989-05-09 | Westinghouse Electric Corp. | Nuclear fuel assembly debris resistant bottom nozzle |
| US4832905A (en) * | 1988-04-15 | 1989-05-23 | Combustion Engineering, Inc. | Lower end fitting debris collector |
| US5024807A (en) * | 1988-12-05 | 1991-06-18 | Combustion Engineering, Inc. | Debris catching spring detent spacer grid |
| US4919883A (en) * | 1988-12-14 | 1990-04-24 | Combustion Engineering, Inc. | Lower end fitting debris collector and end cap spacer grid |
| DE69001678T2 (de) * | 1989-01-13 | 1993-09-02 | Hitachi Eng Co Ltd | Kernbrennstoffanordnungen. |
| FR2646005B1 (fr) * | 1989-04-12 | 1991-07-26 | Framatome Sa | Embout inferieur d'un assemblage combustible d'un reacteur nucleaire comportant un filtre de retenue de particules |
| FR2646004B1 (fr) * | 1989-04-12 | 1993-12-24 | Framatome | Plaque de filtration associee a un embout inferieur d'un assemblage combustible d'un reacteur nucleaire |
| FR2646006B1 (fr) * | 1989-04-12 | 1993-12-03 | Framatome | Embout inferieur d'un assemblage combustible comportant un dispositif de retenue de particules |
| FR2647944B1 (fr) * | 1989-06-02 | 1993-12-10 | Framatome | Assemblage combustible d'un reacteur nucleaire comportant un dispositif de retenue de particules contenues dans le fluide de refroidissement du reacteur |
| US4980121A (en) * | 1989-07-28 | 1990-12-25 | Westinghouse Electric Corp. | Protective device for lower end portion of a nuclear fuel rod cladding |
| US5024806A (en) * | 1989-09-21 | 1991-06-18 | Westinghouse Electric Corp. | Enhanced debris filter bottom nozzle for a nuclear fuel assembly |
| JPH03111795A (ja) * | 1989-09-27 | 1991-05-13 | Nuclear Fuel Ind Ltd | 核燃料集合体 |
| US5037605A (en) * | 1989-10-13 | 1991-08-06 | B&W Fuel Company | Nuclear fuel assembly debris filter |
| US5094802A (en) * | 1989-10-13 | 1992-03-10 | B&W Fuel Company | Nuclear fuel assembly debris filter |
| US5071617A (en) * | 1989-12-11 | 1991-12-10 | Combustion Engineering, Inc. | Reduced flow resistance cast lower end fitting |
| SE465191B (sv) * | 1989-12-14 | 1991-08-05 | Asea Atom Ab | Braenslepatron foer en kaernreaktor av kokarvattentyp |
| US5219517A (en) * | 1989-12-14 | 1993-06-15 | Abb Atom Ab | Fuel assembly for a boiling water nuclear reactor |
| SE465192B (sv) * | 1989-12-15 | 1991-08-05 | Asea Atom Ab | Braenslepatron foer en kaernreaktor av laettvattentyp |
| FR2656456B1 (fr) * | 1989-12-21 | 1992-04-24 | Framatome Sa | Embout inferieur d'un assemblage combustible d'un reacteur nucleaire refroidi par de l'eau legere. |
| DE69113103T2 (de) * | 1990-05-04 | 1996-04-11 | Siemens Ag | Trümmerfestes Kernbrennstabbündelfussstück. |
| US5030412A (en) * | 1990-05-04 | 1991-07-09 | Advanced Nuclear Fuels Corporation | Fuel assembly debris screen |
| FR2664733B1 (fr) * | 1990-07-11 | 1992-11-06 | Framatome Sa | Embout inferieur d'un assemblage combustible pour reacteur nucleaire comportant une plaque adaptatrice et une plaque de filtration accolee a la plaque adaptatrice. |
| US5009839A (en) * | 1990-09-04 | 1991-04-23 | B&W Fuel Company | Nuclear fuel assembly bottom nozzle plate |
| SE469046B (sv) * | 1991-02-11 | 1993-05-03 | Asea Atom Ab | Braenslepatron foer en kaernreaktor av laettvattentyp |
| US5282231A (en) * | 1992-09-23 | 1994-01-25 | Siemens Power Corporation | Lower tie plate cast frame |
| GB2271728B (en) * | 1992-10-15 | 1997-04-02 | Edward John Roberts | Suction cleaners |
-
1993
- 1993-08-23 US US08/110,744 patent/US5390221A/en not_active Expired - Fee Related
-
1994
- 1994-04-09 TW TW083103118A patent/TW255833B/zh active
- 1994-08-01 EP EP94305688A patent/EP0640987A1/en not_active Withdrawn
- 1994-08-22 JP JP6195842A patent/JPH07151882A/ja not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6847695B2 (en) | 2001-12-25 | 2005-01-25 | Global Nuclear Fuel-Japan Co., Ltd. | Nuclear fuel assembly lower tie-plate and method of its assembling |
| JP2009544932A (ja) * | 2006-07-22 | 2009-12-17 | アレヴァ エンペー ゲゼルシャフト ミット ベシュレンクテル ハフツング | 原子炉の一次回路内を循環する冷却材から固形粒子を除去する装置 |
| US8705685B2 (en) | 2006-07-22 | 2014-04-22 | Areva Gmbh | Device for removing solid particles from the cooling medium which circulates in the primary circuit of a nuclear reactor |
| JP2009058505A (ja) * | 2007-08-31 | 2009-03-19 | Global Nuclear Fuel Americas Llc | 核燃料バンドル中の上部タイプレート用のデブリシールドおよびデブリをフィルタにかける方法 |
| JP2009058506A (ja) * | 2007-08-31 | 2009-03-19 | Global Nuclear Fuel Americas Llc | 核燃料集合体用のデブリシールド上部タイプレートおよび集合体をデブリからシールドするための方法 |
| JP2011047939A (ja) * | 2009-08-28 | 2011-03-10 | Global Nuclear Fuel Americas Llc | ゴミを軽減する上部タイプレートおよびそれを用いる燃料バンドル |
| JP2012177692A (ja) * | 2011-02-14 | 2012-09-13 | Global Nuclear Fuel Americas Llc | 燃料アセンブリ用デブリ排除及び保持装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US5390221A (en) | 1995-02-14 |
| EP0640987A1 (en) | 1995-03-01 |
| TW255833B (enExample) | 1995-09-01 |
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Legal Events
| Date | Code | Title | Description |
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| A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20011106 |