JPS61254889A - 燃料集合体 - Google Patents

燃料集合体

Info

Publication number
JPS61254889A
JPS61254889A JP61099510A JP9951086A JPS61254889A JP S61254889 A JPS61254889 A JP S61254889A JP 61099510 A JP61099510 A JP 61099510A JP 9951086 A JP9951086 A JP 9951086A JP S61254889 A JPS61254889 A JP S61254889A
Authority
JP
Japan
Prior art keywords
plate
adapter plate
lower adapter
leaf spring
fuel 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
Application number
JP61099510A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0545198B2 (OSRAM
Inventor
ロバート・ケネス・ジャーツェン
ジョン・フランシス・ウイルソン
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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS61254889A publication Critical patent/JPS61254889A/ja
Publication of JPH0545198B2 publication Critical patent/JPH0545198B2/ja
Granted 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
    • G21C3/06—Casings; Jackets
    • G21C3/12—Means forming part of the element for locating it within the reactor core
    • 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
    • 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)
  • Inert Electrodes (AREA)
JP61099510A 1985-05-02 1986-05-01 燃料集合体 Granted JPS61254889A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US729607 1985-05-02
US06/729,607 US4671924A (en) 1985-05-02 1985-05-02 Hold-down device of fuel assembly top nozzle employing leaf springs

Publications (2)

Publication Number Publication Date
JPS61254889A true JPS61254889A (ja) 1986-11-12
JPH0545198B2 JPH0545198B2 (OSRAM) 1993-07-08

Family

ID=24931792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61099510A Granted JPS61254889A (ja) 1985-05-02 1986-05-01 燃料集合体

Country Status (3)

Country Link
US (1) US4671924A (OSRAM)
JP (1) JPS61254889A (OSRAM)
ES (1) ES8800482A1 (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938919A (en) * 1989-03-06 1990-07-03 Westinghouse Electric Corp. Hold-down spring clamps on fuel assembly top nozzle
US5057272A (en) * 1989-12-01 1991-10-15 Westinghouse Electric Corp. Nuclear fuel assembly top nozzle with improved arrangement of hold-down leaf spring assemblies
US5053191A (en) * 1990-09-13 1991-10-01 Combustion Engineering, Inc. Fuel assembly holddown spring
US5133926A (en) * 1991-04-18 1992-07-28 Westinghouse Electric Corp. Extended burnup top nozzle for a nuclear fuel assembly
US5200142A (en) * 1991-04-18 1993-04-06 Westinghouse Electric Corp. Nuclear fuel assembly top nozzle with improved peripheral hold-down assembly
US5180549A (en) * 1991-07-26 1993-01-19 Westinghouse Electric Corp. Nuclear fuel assembly having double enclosure top nozzle subassembly
US5272742A (en) * 1992-07-20 1993-12-21 B&W Fuel Company Upper end fitting
US5274685A (en) * 1992-09-24 1993-12-28 Siemens Power Corporation Non-levitating PWR fuel assembly
US5533078A (en) * 1994-09-29 1996-07-02 Siemens Power Corporation Nuclear fuel assembly for a pressurized water reactor
US5490191A (en) * 1994-09-29 1996-02-06 Siemens Power Corporation BWR nuclear fuel assembly
JP3546125B2 (ja) * 1997-06-10 2004-07-21 三菱重工業株式会社 原子炉用燃料集合体の上部押さえばね構造
US20050207524A1 (en) * 2002-07-18 2005-09-22 Framatome Anp Gmbh Method for preparing a built-in part of a fuel element of a pressurized water nuclear reactor for disposal, and corresponding conditioned built-in part
AU2007363064B2 (en) 2007-12-26 2014-02-13 Thorium Power Inc. Nuclear reactor (variants), fuel assembly consisting of driver-breeding modules for a nuclear reactor (variants) 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
KR20100108614A (ko) 2008-06-25 2010-10-07 니뽄 다바코 산교 가부시키가이샤 끽연 물품
JP5755568B2 (ja) 2008-12-25 2015-07-29 トリウム・パワー、インクＴｈｏｒｉｕｍ Ｐｏｗｅｒ，Ｉｎｃ． 軽水炉核燃料集合体および軽水炉
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842993A (ja) * 1981-08-26 1983-03-12 ザ・バブコツク・アンド・ウイルコツクス・カンパニ− 押えねじりばね
JPS58123495A (ja) * 1982-01-18 1983-07-22 コミツサレ・ア・レナジイ・アトミツク 原子炉燃料組立体用末端フイツテイング

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31583A (en) * 1861-02-26 Railroad-car brake
US3475273A (en) * 1967-12-05 1969-10-28 Combustion Eng Nuclear reactor fuel assembly
US3689358A (en) * 1969-08-15 1972-09-05 Gen Electric Nuclear fuel assembly with leakage flow control member
US3770583A (en) * 1971-05-20 1973-11-06 Combustion Eng Fuel assembly hold-down device
USRE31583E (en) 1971-05-20 1984-05-08 Combustion Engineering, Inc. Fuel assembly hold-down device
US3801453A (en) * 1972-02-11 1974-04-02 Transfer Systems Fuel assembly for power generating nuclear reactor
US4072564A (en) * 1976-09-24 1978-02-07 The Babcock & Wilcox Company Motion restraining apparatus for a nuclear reactor
US4192716A (en) * 1976-12-27 1980-03-11 Combustion Engineering Inc. Peripheral pin alignment system for fuel assemblies
FR2491668B1 (fr) * 1980-10-08 1985-10-11 Framatome Sa Assemblage combustible de reacteur nucleaire
US4427624A (en) * 1981-03-02 1984-01-24 Westinghouse Electric Corp. Composite nozzle design for reactor fuel assembly
FR2520147B1 (fr) * 1982-01-18 1985-10-25 Commissariat Energie Atomique Piece d'extremite d'assemblage combustible de reacteurs nucleaires dans laquelle les parois laterales sont elastiques
FR2544538B1 (fr) * 1983-04-13 1985-08-02 Fragema Framatome & Cogema Dispositif anti-envol pour reacteur nucleaire

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842993A (ja) * 1981-08-26 1983-03-12 ザ・バブコツク・アンド・ウイルコツクス・カンパニ− 押えねじりばね
JPS58123495A (ja) * 1982-01-18 1983-07-22 コミツサレ・ア・レナジイ・アトミツク 原子炉燃料組立体用末端フイツテイング

Also Published As

Publication number Publication date
ES8800482A1 (es) 1987-11-01
US4671924A (en) 1987-06-09
ES554616A0 (es) 1987-11-01
JPH0545198B2 (OSRAM) 1993-07-08

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees