GB2147449B - Improved reactor internals hold down spring - Google Patents

Improved reactor internals hold down spring

Info

Publication number
GB2147449B
GB2147449B GB08422780A GB8422780A GB2147449B GB 2147449 B GB2147449 B GB 2147449B GB 08422780 A GB08422780 A GB 08422780A GB 8422780 A GB8422780 A GB 8422780A GB 2147449 B GB2147449 B GB 2147449B
Authority
GB
United Kingdom
Prior art keywords
hold down
down spring
reactor internals
improved reactor
internals
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
Application number
GB08422780A
Other languages
English (en)
Other versions
GB2147449A (en
GB8422780D0 (en
Inventor
Luciano Veronesi
Stephen Nelson Tower
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 GB8422780D0 publication Critical patent/GB8422780D0/en
Publication of GB2147449A publication Critical patent/GB2147449A/en
Application granted granted Critical
Publication of GB2147449B publication Critical patent/GB2147449B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • 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
    • 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)
GB08422780A 1983-09-30 1984-09-10 Improved reactor internals hold down spring Expired GB2147449B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8422780D0 GB8422780D0 (en) 1984-11-07
GB2147449A GB2147449A (en) 1985-05-09
GB2147449B true GB2147449B (en) 1987-07-22

Family

ID=24145181

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08422780A Expired GB2147449B (en) 1983-09-30 1984-09-10 Improved reactor internals hold down spring

Country Status (7)

Country Link
US (1) US4786461A (cg-RX-API-DMAC10.html)
EP (1) EP0138477B1 (cg-RX-API-DMAC10.html)
JP (1) JPS6093993A (cg-RX-API-DMAC10.html)
KR (1) KR850002358A (cg-RX-API-DMAC10.html)
DE (1) DE3472326D1 (cg-RX-API-DMAC10.html)
ES (1) ES8607600A1 (cg-RX-API-DMAC10.html)
GB (1) GB2147449B (cg-RX-API-DMAC10.html)

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 (cg-RX-API-DMAC10.html) * 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
KR850002358A (ko) 1985-05-10
JPH0113077B2 (cg-RX-API-DMAC10.html) 1989-03-03
JPS6093993A (ja) 1985-05-25
DE3472326D1 (en) 1988-07-28

Similar Documents

Publication Publication Date Title
DE3472325D1 (en) Nuclear reactor
DE3172703D1 (en) Liquid-metal-cooled nuclear reactor
GB2147449B (en) Improved reactor internals hold down spring
GB2129703B (en) Reactor
DE3367530D1 (en) Reactor
DE3373586D1 (en) Nuclear reactor
DE3368478D1 (en) Nuclear reactor
GB8321640D0 (en) Reactor
GB2163890B (en) Nuclear reactor
DE3377757D1 (en) Nuclear reactor
DE3467062D1 (en) Fast breeder reactor
GB2070318B (en) Nuclear reactor
GB8301263D0 (en) Fuel-sub-assemblies for nuclear reactors
JPS57104888A (en) Bwr type reactor
JPS56110091A (en) Nuclear reactor
GB2131923B (en) Nuclear reactor constructions
JPS573082A (en) Lmfbr type reactor
JPS57172291A (en) Lmfbr type reactor
JPS57194386A (en) Lmfbr type reactor
SU1263018A1 (ru) Барабан-сепаратор ядерного реактора
GB8308661D0 (en) Thermocatalytic reactor
JPS5748684A (en) Bwr type reactor
JPS56166488A (en) Bwr type reactor
JPS5761988A (en) Bwr type reactor
JPS5740686A (en) Bwr type reactor

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee