DE69007635D1 - Brennstab für den Einsatz in Kernbrennstabbündel. - Google Patents

Brennstab für den Einsatz in Kernbrennstabbündel.

Info

Publication number
DE69007635D1
DE69007635D1 DE90100869T DE69007635T DE69007635D1 DE 69007635 D1 DE69007635 D1 DE 69007635D1 DE 90100869 T DE90100869 T DE 90100869T DE 69007635 T DE69007635 T DE 69007635T DE 69007635 D1 DE69007635 D1 DE 69007635D1
Authority
DE
Germany
Prior art keywords
fuel
bundles
rod
nuclear
nuclear fuel
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
Application number
DE90100869T
Other languages
English (en)
Other versions
DE69007635T2 (de
Inventor
Thomas Raphael Freeman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23167991&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69007635(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE69007635D1 publication Critical patent/DE69007635D1/de
Publication of DE69007635T2 publication Critical patent/DE69007635T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • 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)
  • Solid Fuels And Fuel-Associated Substances (AREA)
DE69007635T 1989-01-27 1990-01-17 Brennstab für den Einsatz in Kernbrennstabbündel. Expired - Lifetime DE69007635T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/302,500 US4994233A (en) 1989-01-27 1989-01-27 Fuel rod with axial regions of annular and standard fuel pellets

Publications (2)

Publication Number Publication Date
DE69007635D1 true DE69007635D1 (de) 1994-05-05
DE69007635T2 DE69007635T2 (de) 1994-11-03

Family

ID=23167991

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007635T Expired - Lifetime DE69007635T2 (de) 1989-01-27 1990-01-17 Brennstab für den Einsatz in Kernbrennstabbündel.

Country Status (5)

Country Link
US (1) US4994233A (de)
EP (1) EP0379947B2 (de)
JP (1) JP2823053B2 (de)
DE (1) DE69007635T2 (de)
ES (1) ES2050282T3 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW241366B (de) * 1993-02-26 1995-02-21 Westinghouse Electric Corp
US6002735A (en) * 1996-01-30 1999-12-14 Siemens Power Corporation Nuclear fuel pellet
EP0788117A1 (de) * 1996-01-30 1997-08-06 Siemens Power Corporation Kernbrennstofftablette
DE50016008D1 (de) * 1999-03-29 2010-11-25 Areva Np Gmbh Brennelement für einen druckwasser-reaktor und verfahren zur herstellung seiner hüllrohre
US6909765B2 (en) * 2003-02-03 2005-06-21 Westinghouse Electric Company Llc Method of uprating an existing nuclear power plant
KR101029616B1 (ko) * 2009-11-23 2011-04-15 한국수력원자력 주식회사 봉삽입 소결에 의한 환형 핵연료 소결체 제조 방법
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
US9620250B2 (en) 2012-02-02 2017-04-11 Bwxt Nuclear Energy, Inc. Spacer grid
US9911512B2 (en) 2012-02-27 2018-03-06 Bwxt Mpower, Inc. CRDM internal electrical connector
US9805832B2 (en) 2012-02-27 2017-10-31 Bwxt Mpower, Inc. Control rod drive mechanism (CRDM) mounting system for pressurized water reactors
US9959944B2 (en) 2012-04-12 2018-05-01 Bwxt Mpower, Inc. Self-supporting radial neutron reflector
US10102933B2 (en) 2012-04-13 2018-10-16 Bwxt Mpower, Inc. Control rod assembly impact limiter
US10124472B2 (en) 2012-04-16 2018-11-13 Bwxt Mpower, Inc. Lower end fitting locknut for nuclear fuel assembly
US9881701B2 (en) 2012-04-17 2018-01-30 Bwxt Mpower, Inc. Spacer grids with springs having improved robustness
US9922731B2 (en) 2012-04-17 2018-03-20 Bwxt Mpower, Inc. Resistance welding of an end cap for nuclear fuel rods
US9620253B2 (en) 2012-04-17 2017-04-11 Bwxt Mpower, Inc. Riser cone apparatus to provide compliance between reactor components and minimize reactor coolant bypass flow
WO2013158498A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
US9767930B2 (en) 2012-04-17 2017-09-19 Bwxt Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
US9378852B2 (en) 2012-04-17 2016-06-28 Bwxt Mpower, Inc. Spacer grids for nuclear reactor
US9666313B2 (en) 2012-04-17 2017-05-30 Bwxt Mpower, Inc. Small modular reactor refueling sequence
WO2013165669A1 (en) 2012-04-17 2013-11-07 Babcock & Wilcox Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
EP2839481B1 (de) 2012-04-17 2017-08-02 Babcock & Wilcox MPower, Inc. Untere endstückeinsatzstifte
US9972407B2 (en) 2012-04-17 2018-05-15 Bwxt Mpower, Inc. Small modular reactor fuel assembly
EP2839471B1 (de) 2012-04-17 2017-11-08 Babcock & Wilcox MPower Inc. Steigrohrübergangsstück für kompakten kernreaktor
US9303298B2 (en) * 2012-04-20 2016-04-05 Korea Atomic Energy Research Institute Porous UO2 sintered pellet for electroreduction process, and preparation method thereof
KR102605340B1 (ko) * 2015-08-27 2023-11-23 테라파워, 엘엘씨 다중 스미어 밀도 연료를 갖는 연료 요소
US11367537B2 (en) 2017-05-09 2022-06-21 Westinghouse Electric Company Llc Annular nuclear fuel pellets with central burnable absorber
CN109935358A (zh) * 2017-12-19 2019-06-25 中国原子能科学研究院 一种采用弹簧限定芯块轴向窜动的环形燃料棒
US12437884B2 (en) * 2021-05-19 2025-10-07 Westinghouse Electric Company Llc Nuclear fuel rod having cladding with varying diameter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA637435A (en) * 1962-02-27 L. Crowther Russell Shielded thorium fuel element
CA717434A (en) * 1965-09-07 H. Saums Clyde Method and apparatus for making nuclear fuel
US3215607A (en) * 1964-02-07 1965-11-02 Mack E Lackey Multi-region neutronic fuel element
US3376201A (en) * 1966-04-25 1968-04-02 Ca Atomic Energy Ltd Cladded ceramic nuclear reactor fuel element having axial void
GB1219264A (en) * 1967-04-12 1971-01-13 Atomic Energy Authority Uk Improvements in or relating to nuclear reactor fuel elements
DE2127240A1 (en) * 1970-06-11 1971-12-16 Combustion Eng Nuclear reactor fuel rod - of fuel tablets stacked in sheathing tube - with metal lining layer
GB1446086A (en) * 1972-12-20 1976-08-11 Electricite De France Method for the passive protection of a nuclear reactor
US4393510A (en) * 1973-07-20 1983-07-12 Pacific Nuclear Fuels, Inc. Reactor for production of U-233
FR2300398A1 (fr) * 1975-02-10 1976-09-03 Electricite De France Procede d'aplatissement de la courbe d
US4273616A (en) * 1979-03-23 1981-06-16 Combustion Engineering, Inc. High burnup nuclear fuel rod
US4493814A (en) * 1982-05-11 1985-01-15 Westinghouse Electric Corp. High uranium utilization fuel rod for light water reactors
JPS58203497A (ja) * 1982-05-21 1983-11-26 セイコーエプソン株式会社 圧電ブサー駆動制御回路
US4687629A (en) * 1986-01-27 1987-08-18 Westinghouse Electric Corp. Fuel rod with annular nuclear fuel pellets having same U-235 enrichment and different annulus sizes for graduated enrichment loading

Also Published As

Publication number Publication date
ES2050282T3 (es) 1994-05-16
EP0379947B1 (de) 1994-03-30
EP0379947A3 (en) 1990-09-12
US4994233A (en) 1991-02-19
EP0379947A2 (de) 1990-08-01
EP0379947B2 (de) 1998-09-09
JPH02232591A (ja) 1990-09-14
JP2823053B2 (ja) 1998-11-11
DE69007635T2 (de) 1994-11-03

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8332 No legal effect for de