KR940003794B1 - 제거가능한 정부노즐을 갖는 핵연료집합체 - Google Patents
제거가능한 정부노즐을 갖는 핵연료집합체 Download PDFInfo
- Publication number
- KR940003794B1 KR940003794B1 KR1019860002585A KR860002585A KR940003794B1 KR 940003794 B1 KR940003794 B1 KR 940003794B1 KR 1019860002585 A KR1019860002585 A KR 1019860002585A KR 860002585 A KR860002585 A KR 860002585A KR 940003794 B1 KR940003794 B1 KR 940003794B1
- Authority
- KR
- South Korea
- Prior art keywords
- nozzle
- government
- fuel assembly
- tang
- removable
- 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.)
- Expired - Lifetime
Links
- 239000003758 nuclear fuel Substances 0.000 title claims 7
- 239000000446 fuel Substances 0.000 claims description 45
- 125000006850 spacer group Chemical group 0.000 claims description 27
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 244000208734 Pisonia aculeata Species 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 241000935974 Paralichthys dentatus Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
-
- 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
- G21C3/334—Assembling, maintenance or repair of the bundles
-
- 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)
- Telephone Function (AREA)
- Fuel-Injection Apparatus (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US720,207 | 1985-04-04 | ||
| US06/720,207 US4702882A (en) | 1985-04-04 | 1985-04-04 | Quick disconnect top nozzle for a nuclear fuel assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860008565A KR860008565A (ko) | 1986-11-17 |
| KR940003794B1 true KR940003794B1 (ko) | 1994-05-03 |
Family
ID=24893090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860002585A Expired - Lifetime KR940003794B1 (ko) | 1985-04-04 | 1986-04-04 | 제거가능한 정부노즐을 갖는 핵연료집합체 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4702882A (enExample) |
| EP (1) | EP0198281B1 (enExample) |
| JP (1) | JPS61231484A (enExample) |
| KR (1) | KR940003794B1 (enExample) |
| CN (1) | CN86102234A (enExample) |
| DE (1) | DE3667568D1 (enExample) |
| ES (1) | ES8800486A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5180549A (en) * | 1991-07-26 | 1993-01-19 | Westinghouse Electric Corp. | Nuclear fuel assembly having double enclosure top nozzle subassembly |
| US5363423A (en) * | 1993-08-19 | 1994-11-08 | Westinghouse Electric Corporation | Quick release top nozzle assembly |
| US5452334A (en) * | 1993-12-17 | 1995-09-19 | Siemens Power Corporation | Pressurized water reactor nuclear fuel assembly with disengaging upper tie plate corner post |
| US5479464A (en) * | 1994-08-30 | 1995-12-26 | Westinghouse Electric Corporation | Expandable top nozzle and device for securing same to a nuclear fuel assembly |
| SE506819C2 (sv) * | 1996-06-20 | 1998-02-16 | Asea Atom Ab | Bränslepatron med topp- och bottenplatta vilka innefattar sidostöd för stödjande av bränslestavar. Bränslepatron där topp- och bottenplattan innefattar blandningsfenor. Bränslepatron där topp- och bottenplattan har ett vågformigt tvärsnitt |
| RU2141136C1 (ru) * | 1998-04-14 | 1999-11-10 | Открытое акционерное общество "Машиностроительный завод" | Способ соединения чехла твс с концевой деталью |
| US6934351B2 (en) | 2002-12-06 | 2005-08-23 | Framatome Anp Inc. | Boiling water reactor fuel assembly |
| US6738447B1 (en) | 2003-05-22 | 2004-05-18 | Westinghouse Electric Company Llc | High energy absorption top nozzle for a nuclear fuel assembly |
| US9053826B2 (en) * | 2010-03-03 | 2015-06-09 | Westinghouse Electric Company Llc | Protective grid attachment |
| CN103871533B (zh) * | 2012-12-17 | 2016-10-05 | 核动力运行研究所 | 指套管废料存储容器转运装置 |
| US20140241486A1 (en) * | 2013-02-26 | 2014-08-28 | Babcock & Wilcox Mpower, Inc. | Fuel assembly |
| CN104575629B (zh) * | 2014-12-05 | 2017-05-31 | 上海核工程研究设计院 | 一种可拆式上管座与导向管的连接结构 |
| CN106935281A (zh) * | 2015-12-31 | 2017-07-07 | 中核建中核燃料元件有限公司 | 一种燃料组件上管座 |
| RU2686662C1 (ru) * | 2018-08-23 | 2019-04-30 | Акционерное общество "Ордена Трудового Красного Знамени и ордена труда ЧССР опытное конструкторское бюро "ГИДРОПРЕСС" | Тепловыделяющая сборка ядерного реактора |
| CN118782276B (zh) * | 2024-06-11 | 2025-03-28 | 四川大学 | 高效可拆卸连接装置和核能系统的燃料组件 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3235463A (en) * | 1958-01-31 | 1966-02-15 | Babcock & Wilcox Co | Nuclear reactor |
| US3475273A (en) * | 1967-12-05 | 1969-10-28 | Combustion Eng | Nuclear reactor fuel assembly |
| US3828868A (en) * | 1969-11-26 | 1974-08-13 | Babcock & Wilcox Co | Fuel assembly for a nuclear reactor |
| US3770583A (en) * | 1971-05-20 | 1973-11-06 | Combustion Eng | Fuel assembly hold-down device |
| US3814667A (en) * | 1971-05-20 | 1974-06-04 | Combustion Eng | Fuel assembly hold-down device |
| US3802996A (en) * | 1971-09-07 | 1974-04-09 | Transfer Systems | Fuel assemblies,grapples therefor and fuel transport apparatus for nu |
| NL7205288A (enExample) * | 1972-04-20 | 1973-10-23 | ||
| US3992259A (en) * | 1973-06-25 | 1976-11-16 | Combustion Engineering, Inc. | Fuel assembly for a nuclear reactor |
| US4323428A (en) * | 1979-11-07 | 1982-04-06 | Westinghouse Electric Corp. | Reconstitutable fuel assembly for a nuclear reactor |
| DE3228381A1 (de) * | 1982-07-29 | 1984-03-15 | Kraftwerk Union AG, 4330 Mülheim | Kernreaktorbrennelement |
| DE3240061A1 (de) * | 1982-10-28 | 1984-05-03 | Kraftwerk Union AG, 4330 Mülheim | Kernreaktorbrennelement |
-
1985
- 1985-04-04 US US06/720,207 patent/US4702882A/en not_active Expired - Fee Related
-
1986
- 1986-03-25 DE DE8686104069T patent/DE3667568D1/de not_active Expired - Lifetime
- 1986-03-25 EP EP86104069A patent/EP0198281B1/en not_active Expired
- 1986-04-01 CN CN198686102234A patent/CN86102234A/zh active Pending
- 1986-04-02 JP JP61074412A patent/JPS61231484A/ja active Granted
- 1986-04-03 ES ES553687A patent/ES8800486A1/es not_active Expired
- 1986-04-04 KR KR1019860002585A patent/KR940003794B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES553687A0 (es) | 1987-10-16 |
| JPS61231484A (ja) | 1986-10-15 |
| EP0198281B1 (en) | 1989-12-13 |
| JPH0545197B2 (enExample) | 1993-07-08 |
| CN86102234A (zh) | 1986-10-08 |
| ES8800486A1 (es) | 1987-10-16 |
| EP0198281A1 (en) | 1986-10-22 |
| US4702882A (en) | 1987-10-27 |
| KR860008565A (ko) | 1986-11-17 |
| DE3667568D1 (de) | 1990-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19860404 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19910306 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19860404 Comment text: Patent Application |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19940411 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19940720 |
|
| NORF | Unpaid initial registration fee | ||
| PC1904 | Unpaid initial registration fee |