KR830008338A - 스펙트럼 변경로 - Google Patents

스펙트럼 변경로 Download PDF

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Publication number
KR830008338A
KR830008338A KR1019810004951A KR810004951A KR830008338A KR 830008338 A KR830008338 A KR 830008338A KR 1019810004951 A KR1019810004951 A KR 1019810004951A KR 810004951 A KR810004951 A KR 810004951A KR 830008338 A KR830008338 A KR 830008338A
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KR
South Korea
Prior art keywords
displacer device
reactor
neutron absorber
fuel assembly
core
Prior art date
Application number
KR1019810004951A
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English (en)
Other versions
KR890000412B1 (ko
Inventor
알. 카르손 윌리엄
제이. 피프리커 유젠
Original Assignee
디이. 엘. 트레자이스
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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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22809536&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR830008338(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 디이. 엘. 트레자이스, 웨스팅하우스 일렉트릭 코오포레이숀 filed Critical 디이. 엘. 트레자이스
Publication of KR830008338A publication Critical patent/KR830008338A/ko
Application granted granted Critical
Publication of KR890000412B1 publication Critical patent/KR890000412B1/ko

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Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/26—Control of nuclear reaction by displacement of the moderator or parts thereof by changing the moderator concentration
    • G21C7/27—Spectral shift control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/10—Construction of control elements
    • G21C7/117—Clusters of control rods; Spider construction
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Particle Accelerators (AREA)
  • Measurement Of Radiation (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Control Of Fluid Pressure (AREA)

Abstract

내용 없음

Description

스펙트럼 변형로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 디스플레이서봉 및 연료 집합체의 사시도.
제13도는 봉 클러스터의 선택논리에 대한 순서도.

Claims (6)

  1. 내부에 배치된 노심(34)과 연전달로 냉각수를 순환하기 위한 입구(26)과 출구(28)를 가진 원자로용기(22)와, 핵분열로 열을 발생하기 위해 노심에 배치된 다수의 연료 집합체(32)와, 상기 연료집합체에 장진되거나 여기에서 철거되도록 배치된 다수의 저 중성자 흡수물 디스플레이서장치 (40)을 포함하는 스펙트럼 변경가압수로에 있어서, 저 중성자 흡수물 디스플레이서장치(40)보다 더 큰 반응도값을 가지나 제어봉보다 더 작은 반응도값을 가진 중간 중성자 흡수물 디스플레이서장치(82)는 연료집합체(32)에 장진하거나, 여기에서 청거되도록 원자로에 배열되며, 저중성자 흡수 디스플레이서 장치(40)와 중간중성자 흡수 디스플레이서장치(82)는 디스플레이서장치(40,82)가 노심(32)의 냉각수 부피를 줄려서 연료집합체(32)에 장진될때 노심(34)에서 냉각수를 배치하도록 적용된 것을 특징으로 하는 스펙트럼 변경 가압수로.
  2. 제1항에서, 중간 중성자 흡수물 디스플레이서장치(82)가 근본적으로 원통형 금속봉을 구성하는 원자로.
  3. 제2항에서 중간중성자 흡수물 디스플레이서장치(82)가 두꺼원 벽으로 된 스테인레스 스틸 원통형 금속봉인 원자로.
  4. 제3항에서, 중간중성자 흡수물 디스플레이서장치(82)가 단 하나의 연료집합체(32)에 동시에 장진되거자 거기에서 제거되도록 9개의 봉의 그룹에 배열된 원자로.
  5. 제4항에서, 중간 중성자 흡수 디스플레이서 장치(82)가 연료집합체와 표식배열로 배치되도록 배열된 원자로.
  6. 제5항에서, 디스플레이서장치(82)가 연료집합체(34)에 십자형과 유사한 배열로 배열된 원자로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019810004951A 1980-12-16 1981-12-16 스펙트럼 이동식 가압수형 원자로 KR890000412B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21706180A 1980-12-16 1980-12-16
US217061 1994-03-24

Publications (2)

Publication Number Publication Date
KR830008338A true KR830008338A (ko) 1983-11-18
KR890000412B1 KR890000412B1 (ko) 1989-03-16

Family

ID=22809536

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810004951A KR890000412B1 (ko) 1980-12-16 1981-12-16 스펙트럼 이동식 가압수형 원자로

Country Status (12)

Country Link
EP (1) EP0054789B1 (ko)
JP (1) JPS57125391A (ko)
KR (1) KR890000412B1 (ko)
AT (1) ATE10240T1 (ko)
CA (1) CA1175161A (ko)
DE (1) DE3167117D1 (ko)
ES (1) ES8403652A1 (ko)
FR (1) FR2496321B1 (ko)
GB (1) GB2089557A (ko)
IL (1) IL64550A (ko)
IT (1) IT1140333B (ko)
ZA (1) ZA818395B (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535509B1 (fr) * 1982-10-27 1985-07-26 Framatome Sa Procede d'exploitation d'un reacteur nucleaire modere et refroidi par de l'eau legere
JPS6079195U (ja) * 1983-11-04 1985-06-01 原子燃料工業株式会社 原子炉水排除用制御棒
US4642216A (en) * 1984-03-12 1987-02-10 Westinghouse Electric Corp. Control rod cluster arrangement
US4728480A (en) * 1985-02-12 1988-03-01 Westinghouse Electric Corp. Apparatus and method for refurbishing a spectral shift mechanism for a nuclear reactor fuel assembly
US4681728A (en) * 1985-03-22 1987-07-21 Westinghouse Electric Corp. Nuclear reactor
FR2584226B1 (fr) * 1985-07-01 1989-09-08 Framatome Sa Reacteur nucleaire muni de grappes de commande a mise en action hydraulique.
US4728488A (en) * 1985-11-14 1988-03-01 Westinghouse Electric Corp. Wear resistant zirconium base alloy article for water reactors
US4752433A (en) * 1985-12-09 1988-06-21 Westinghouse Electric Corp. Vent system for displacer rod drive mechanism of pressurized water reactor and method of operation
US5617456A (en) * 1988-01-14 1997-04-01 Hitachi, Ltd. Fuel assembly and nuclear reactor
US5640435A (en) * 1988-01-14 1997-06-17 Hitachi, Ltd. Fuel assembly and nuclear reactor
FR2627317B1 (fr) * 1988-02-15 1990-07-27 Framatome Sa Equipements internes superieurs de reacteur nucleaire, a dispositifs de guidage de grappes
USD945406S1 (en) * 2019-12-09 2022-03-08 Beijing Xiaomi Mobile Software Co., Ltd. Headphone

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036964A (en) * 1957-11-12 1962-05-29 Thompson Ramo Wooldridge Inc Control method and apparatus
BE568790A (ko) * 1958-01-20
DE30160C (de) * 1960-01-30 1900-01-01 SOCIETE ANONYME DES TEINTURES ET APPRETS DE ; TARARE in Tarare, Rhone, Frankreich Verfahren und Maschine zum j Färben von Geweben in Stücken
US3551289A (en) * 1968-01-24 1970-12-29 Westinghouse Electric Corp Nuclear reactor
BE755919A (fr) * 1969-09-27 1971-02-15 Siemens Ag Dispositif de regulation pour reacteur nucleaire a eau sous pression
DE2044303C3 (de) * 1970-09-08 1974-06-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Doppelsteuerelement für Druckwasserreaktoren
JPS5435594A (en) * 1977-08-26 1979-03-15 Hitachi Ltd Operational system of reactor

Also Published As

Publication number Publication date
ZA818395B (en) 1983-07-27
ES507957A0 (es) 1984-03-16
EP0054789A2 (en) 1982-06-30
ES8403652A1 (es) 1984-03-16
ATE10240T1 (de) 1984-11-15
GB2089557A (en) 1982-06-23
JPS57125391A (en) 1982-08-04
IL64550A (en) 1985-08-30
FR2496321A1 (fr) 1982-06-18
FR2496321B1 (fr) 1985-06-28
EP0054789A3 (en) 1982-09-22
IT8125608A0 (it) 1981-12-15
KR890000412B1 (ko) 1989-03-16
CA1175161A (en) 1984-09-25
DE3167117D1 (en) 1984-12-13
EP0054789B1 (en) 1984-11-07
JPS645665B2 (ko) 1989-01-31
IT1140333B (it) 1986-09-24

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