KR850002358A - 개선된 원자로 내부 유지 스프링 - Google Patents

개선된 원자로 내부 유지 스프링 Download PDF

Info

Publication number
KR850002358A
KR850002358A KR1019840005905A KR840005905A KR850002358A KR 850002358 A KR850002358 A KR 850002358A KR 1019840005905 A KR1019840005905 A KR 1019840005905A KR 840005905 A KR840005905 A KR 840005905A KR 850002358 A KR850002358 A KR 850002358A
Authority
KR
South Korea
Prior art keywords
flange
spring
coolant
reactor
passages
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.)
Withdrawn
Application number
KR1019840005905A
Other languages
English (en)
Korean (ko)
Inventor
베론시(외 1) 루시아노
Original Assignee
조오지 맥크린
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.)
Filing date
Publication date
Application filed by 조오지 맥크린, 웨스팅하우스 일렉트릭 코오포레이숀 filed Critical 조오지 맥크린
Publication of KR850002358A publication Critical patent/KR850002358A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/22—Structural association of coolant tubes with headers
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • 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)
  • Springs (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
KR1019840005905A 1983-09-30 1984-09-26 개선된 원자로 내부 유지 스프링 Withdrawn KR850002358A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/538,040 US4786461A (en) 1983-09-30 1983-09-30 Reactor internals hold down spring
US538040 1983-09-30

Publications (1)

Publication Number Publication Date
KR850002358A true KR850002358A (ko) 1985-05-10

Family

ID=24145181

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840005905A Withdrawn KR850002358A (ko) 1983-09-30 1984-09-26 개선된 원자로 내부 유지 스프링

Country Status (7)

Country Link
US (1) US4786461A (enExample)
EP (1) EP0138477B1 (enExample)
JP (1) JPS6093993A (enExample)
KR (1) KR850002358A (enExample)
DE (1) DE3472326D1 (enExample)
ES (1) ES8607600A1 (enExample)
GB (1) GB2147449B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2654545B1 (fr) * 1989-11-15 1993-10-15 Framatome Dispositif de calage de la plaque superieure de support des guides de grappes par rapport a la cuve d'un reacteur nucleaire.
FR2696576B1 (fr) * 1992-10-05 1994-12-02 Framatome Sa Equipements internes de réacteur nucléaire à colonnes entretoises et guides de grappe de commande.
DE9215253U1 (de) * 1992-11-10 1994-03-17 Siemens AG, 80333 München Anordnung zum Einspannen eines in einem Reaktordruckbehälter angeordneten Reaktorschachtes
US5325407A (en) * 1993-03-22 1994-06-28 Westinghouse Electric Corporation Core barrel and support plate assembly for pressurized water nuclear reactor
US5605361A (en) * 1994-05-06 1997-02-25 Entergy Operations, Inc. Replacement nozzle for pressure vessels and method of a attaching same
JP2978732B2 (ja) * 1994-12-12 1999-11-15 核燃料サイクル開発機構 原子炉機器の共通床方式上下免震構造
DE19852567C2 (de) * 1998-11-13 2000-12-07 Siemens Ag Reaktordruckbehälter und Verfahren zum Temperaturausgleich in einem Reaktordruckbehälter
AU2002352942A1 (en) 2001-11-30 2003-06-17 Westinghouse Electric Company Llc Method of closing a pressure vessel
US6888909B2 (en) * 2002-05-03 2005-05-03 Westinghouse Electric Company Llc Reactor pressure vessel
US6672260B1 (en) 2003-03-26 2004-01-06 Babcock & Wilcox Canada Ltd. Steam generator tube support plates with slotted disc springs
DE102005037589B4 (de) * 2005-08-05 2009-02-05 Areva Np Gmbh Abdeckelement für den Reaktorkern einer kerntechnischen Anlage sowie Kernreaktor
CN108766593B (zh) * 2018-07-20 2024-08-16 中广核研究院有限公司 一种反应堆压力容器的堆内构件结构
WO2023118920A1 (en) * 2021-12-22 2023-06-29 Framatome Flow calming assembly for nuclear reactor, and associated reactor and method
CN114360749B (zh) * 2021-12-30 2025-07-01 中国船舶重工集团公司第七一九研究所 一种适用于海洋核动力平台的反应堆堆内构件
CN114842993A (zh) * 2022-04-07 2022-08-02 山东核电有限公司 一种实现上部堆内构件在反应堆内临时存放的装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070527A (en) * 1958-04-29 1962-12-25 Walter J Hurford Composite fuel element
BE586969A (enExample) * 1959-01-29
US4100019A (en) * 1975-06-27 1978-07-11 The United States Of America As Represented By The United States Department Of Energy Nozzle seal
US4096023A (en) * 1976-05-06 1978-06-20 Bivens Carl F Lens sealing clamp
US4097332A (en) * 1976-12-13 1978-06-27 Combustion Engineering, Inc. Holddown structure for a nuclear reactor core
US4096034A (en) * 1976-12-16 1978-06-20 Combustion Engineering, Inc. Holddown structure for a nuclear reactor core
DE2747994A1 (de) * 1977-10-26 1979-05-03 Kraftwerk Union Ag Verdrehsicherung fuer zylinderkopfschrauben mit innenmehrkant und werkzeug zum plastischen verformen fuer eine solche verdrehsicherung
FR2526990B1 (fr) * 1982-05-12 1986-05-02 Novatome Dispositif de fixation d'un appareil dans une installation de centrale nucleaire

Also Published As

Publication number Publication date
US4786461A (en) 1988-11-22
ES536285A0 (es) 1986-06-01
ES8607600A1 (es) 1986-06-01
GB2147449A (en) 1985-05-09
EP0138477B1 (en) 1988-06-22
GB8422780D0 (en) 1984-11-07
EP0138477A1 (en) 1985-04-24
GB2147449B (en) 1987-07-22
JPH0113077B2 (enExample) 1989-03-03
JPS6093993A (ja) 1985-05-25
DE3472326D1 (en) 1988-07-28

Similar Documents

Publication Publication Date Title
KR850002358A (ko) 개선된 원자로 내부 유지 스프링
US4732176A (en) Isolating member in an in-line type accumulator
KR920000656B1 (ko) 기계 밀봉 조립체
JPH05508001A (ja) ショックアブソーバ用の調整可能な液圧バルブ
US4508144A (en) Flow control device
KR850007638A (ko) 피스톤 및 피스톤 링의 조립체
GB2182120A (en) Valve seat designed to reduce cavitation
KR910004972A (ko) 로타리 밸브 및 그의 시일(seal)
KR860001308A (ko) 솔레노이드 밸브
US3378030A (en) Valve
US5628231A (en) Sight glass construction
GB1100454A (en) Improved fluid-control valve
US4633910A (en) Pulsation absorbing means having one or more valve shoes divided into two parts each displays suitable function
SE445249B (sv) Forfarande och anordning for tetning av setesventil
US2219324A (en) Valve
US4369893A (en) Sealing arrangement with annular flexible disc
US4062726A (en) Nozzle seal
CA1132120A (en) Steam throttle valve
US2295208A (en) Pressure regulator
US3742983A (en) Valve assembly having integral body and inlet
US5794650A (en) Cartridge for sanitary fittings
US3610654A (en) Flexible coupling
US1715665A (en) Valve for steam or other fluids and liquids
KR850003275A (ko) 노심 보조 지지 구조물
US4055199A (en) Nozzle seal

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19840926

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid