KR840004598A - 높은 우라늄 이용도를 갖는 핵연료 봉 - Google Patents

높은 우라늄 이용도를 갖는 핵연료 봉 Download PDF

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Publication number
KR840004598A
KR840004598A KR1019830002023A KR830002023A KR840004598A KR 840004598 A KR840004598 A KR 840004598A KR 1019830002023 A KR1019830002023 A KR 1019830002023A KR 830002023 A KR830002023 A KR 830002023A KR 840004598 A KR840004598 A KR 840004598A
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KR
South Korea
Prior art keywords
fuel
pellets
pellet
rod
density
Prior art date
Application number
KR1019830002023A
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English (en)
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KR910003800B1 (ko
Inventor
주니어 찰스 엘. 비어드 (외 1)
Original Assignee
죠오지 메크린
웨스팅하우스 일렉트릭 코오포레이숀
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.)
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Application filed by 죠오지 메크린, 웨스팅하우스 일렉트릭 코오포레이숀 filed Critical 죠오지 메크린
Publication of KR840004598A publication Critical patent/KR840004598A/ko
Application granted granted Critical
Publication of KR910003800B1 publication Critical patent/KR910003800B1/ko

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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
    • G21C3/28—Fuel elements with fissile or breeder material in solid form within a non-active casing
    • 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

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  • 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)
  • Catalysts (AREA)

Abstract

내용 없음

Description

높은 우라늄 이용도를 갖는 핵연료 봉
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 전형적인 종전 기술과 변화된 축방향 연소 분포의 그래프.
제 2 도는 연료봉의 개략도.
제 3 도는 저밀도 연료 펠릿의 개략도.

Claims (4)

  1. 연료봉은 축방향의 펠릿 더미를 가지고 있는 원자로의 연료 어셈블리용 개선된 연료봉에 있어서, 상기펠릿 더미는 분열성 연료의 제1농축 연료 펠릿을 포함하는 중심 지역을 가지고 있으며, 상기 중심 지역근처에 , 축방향의 단위길이당 연료의 질량으로 표시되고, 중심지역의 연료 펠릿의 밀도보다 더 낮은 전체연료 밀도를 가지고 있는 저밀도 펠릿의 지역을 가지고 있는것과, 적어도 상기 봉의한 축방향 단부에서, 모체 핵연료족을 포함하고 제1 농축보다 더 낮은 제2 농축의 블랭킷 펠릿 지역을 가지고 있는 것을 특징으로 하는 핵연료봉.
  2. 제 1 항에 있어서, 제1농축의 연료 펠릿은 또한 가돌리늄, 보론, B4C 및 ZrB2를 포함하는 그룹에서 선택된 가연성 독물질을 포함하는 것을 특징으로 하는 핵연료 봉.
  3. 제 1 항 또는 2항에서, 상기 저밀도 연료 펠릿은 그들의 선형 밀도를 감소하기 위해 존재하는 축방향의 중심구멍을 가지고 있는 환상 실린더인 것을 특징으로 하는 핵연료 봉.
  4. 제 1 항, 제2항 또는 제3항중 어느 한 항에서, 상기 저밀도 펠릿은 상기 연료 펠릿에 비해 감소된 직경을 가지고 있는 것을 특징으로 하는 핵연료 봉.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830002023A 1982-05-11 1983-05-11 높은 우라늄 이용도를 갖는 핵연료 봉 KR910003800B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/377,117 US4493814A (en) 1982-05-11 1982-05-11 High uranium utilization fuel rod for light water reactors
US377117 1982-05-11

Publications (2)

Publication Number Publication Date
KR840004598A true KR840004598A (ko) 1984-10-22
KR910003800B1 KR910003800B1 (ko) 1991-06-12

Family

ID=23487845

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830002023A KR910003800B1 (ko) 1982-05-11 1983-05-11 높은 우라늄 이용도를 갖는 핵연료 봉

Country Status (10)

Country Link
US (1) US4493814A (ko)
EP (1) EP0093901B1 (ko)
JP (1) JPS58204387A (ko)
KR (1) KR910003800B1 (ko)
BE (1) BE896713A (ko)
DE (1) DE3366211D1 (ko)
ES (1) ES8702691A1 (ko)
FR (1) FR2526989B1 (ko)
PH (1) PH19586A (ko)
ZA (1) ZA832864B (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02107931A (ja) * 1988-10-17 1990-04-19 Fuji Electric Co Ltd 光バルス測定装置
US4994233A (en) * 1989-01-27 1991-02-19 Westinghouse Electric Corp. Fuel rod with axial regions of annular and standard fuel pellets
US5009837A (en) * 1989-11-03 1991-04-23 Westinghouse Electric Corp. Axially modular fuel assembly and rod for optimal fuel utilization
JPH0519078A (ja) * 1991-07-15 1993-01-26 Power Reactor & Nuclear Fuel Dev Corp 原子炉用燃料棒
TW241366B (ko) * 1993-02-26 1995-02-21 Westinghouse Electric Corp
DE19848581C1 (de) * 1998-10-21 2000-04-20 Siemens Ag Brennstab für ein Brennelement zum Einsatz in einem Kernreaktor
US6679265B2 (en) * 2001-10-25 2004-01-20 Worldwide Medical Technologies Nasal cannula
EP2618333B1 (en) * 2003-03-20 2015-05-13 Hitachi, Ltd. Boiling water reactor core
CN108140432B (zh) * 2015-08-27 2021-12-21 泰拉能源公司 具有多重有效密度燃料的燃料元件
US10614923B2 (en) 2016-07-19 2020-04-07 Battelle Energy Alliance, Llc Methods of forming structures and fissile fuel materials by additive manufacturing
JP6896561B2 (ja) * 2016-09-26 2021-06-30 株式会社東芝 軽水炉用燃料集合体、軽水炉炉心、軽水炉用燃料集合体製造方法およびｍｏｘ燃料集合体製造方法
WO2023162286A1 (ja) * 2022-02-26 2023-08-31 学校法人中部大学 発電システム及び発電方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL240933A (ko) * 1958-07-07
NL244977A (ko) * 1958-11-04 1900-01-01
GB923343A (en) * 1959-08-17 1963-04-10 Atomic Energy Authority Uk Improvements in or relating to nuclear reactor fuel elements
US3211627A (en) * 1962-02-05 1965-10-12 Westinghouse Electric Corp Fuel element for a coolant-moderator nuclear reactor
NL301753A (ko) * 1962-12-13
DE1279230B (de) * 1967-03-11 1968-10-03 Kernenergieverwert Ges Fuer Brennelementstab zum Aufbau von Reaktorkernen
GB1219264A (en) * 1967-04-12 1971-01-13 Atomic Energy Authority Uk Improvements in or relating to nuclear reactor fuel elements
JPS4818991B1 (ko) * 1968-09-26 1973-06-09
US3619366A (en) * 1969-05-06 1971-11-09 Walston Chubb Fuel subassembly for a nuclear reactor
US3652744A (en) * 1969-11-19 1972-03-28 Atomic Energy Commission Method of making nuclear fuel elements
US3799839A (en) * 1971-01-07 1974-03-26 Gen Electric Reactivity and power distribution control of nuclear reactor
US3778348A (en) * 1971-02-12 1973-12-11 Atomic Energy Commission Nuclear fuel element with axially aligned fuel pellets and fuel microspheres therein
US3740314A (en) * 1972-01-28 1973-06-19 Atomic Energy Commission Fuel pin for a liquid-metal-cooled fast-breeder nuclear reactor
JPS5149391A (ko) * 1974-10-28 1976-04-28 Hitachi Ltd
JPS5417919A (en) * 1977-07-09 1979-02-09 Nitsushin Jietsuto Kougiyou Kk Apparatus for washinggout concrete surface
JPS5442588A (en) * 1977-09-09 1979-04-04 Hitachi Ltd Fuel assembly
GB2019076B (en) * 1978-04-14 1982-03-24 Atomic Energy Authority Uk Nuclear fuel pins
IT1125478B (it) * 1978-10-16 1986-05-14 Westinghouse Electric Corp Materiali di veleno bruciabili per uso nei reattori nucleari

Also Published As

Publication number Publication date
BE896713A (fr) 1983-11-10
DE3366211D1 (en) 1986-10-23
US4493814A (en) 1985-01-15
PH19586A (en) 1986-05-26
EP0093901A1 (en) 1983-11-16
ES8702691A1 (es) 1986-12-16
KR910003800B1 (ko) 1991-06-12
FR2526989A1 (fr) 1983-11-18
ZA832864B (en) 1984-03-28
FR2526989B1 (fr) 1986-03-28
JPS58204387A (ja) 1983-11-29
EP0093901B1 (en) 1986-09-17
ES522119A0 (es) 1986-12-16

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