ES2045295T3 - Conjunto de control reconstituible con barras de control desmontables. - Google Patents

Conjunto de control reconstituible con barras de control desmontables.

Info

Publication number
ES2045295T3
ES2045295T3 ES89114333T ES89114333T ES2045295T3 ES 2045295 T3 ES2045295 T3 ES 2045295T3 ES 89114333 T ES89114333 T ES 89114333T ES 89114333 T ES89114333 T ES 89114333T ES 2045295 T3 ES2045295 T3 ES 2045295T3
Authority
ES
Spain
Prior art keywords
control
reconstituable
control bar
parts
removable
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 - Lifetime
Application number
ES89114333T
Other languages
English (en)
Inventor
James Alan Sparrow
Robert Kenneth Gjertsen
Ronald Paul Knott
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.)
CBS 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
Application granted granted Critical
Publication of ES2045295T3 publication Critical patent/ES2045295T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Flexible Shafts (AREA)

Abstract

EL INVENTO SE REFIERE A UN DISPOSITIVO DE CONTROL A UTILIZAR CON UN DISPOSITIVO DE COMBUSTIBLE NUCLEAR, QUE INCLUYE UNA ESTRUCTURA DE SOPORTE (70) Y AL MENOS UNA BARRA DE CONTROL (72) FIJADA DE FORMA EXTRAIBLE A LA MISMA MEDIANTE UNA JUNTA DE FIJACION (74) QUE CONSTA DE RECEPTACULOS EXTREMOS (78) EN LA BARRA DE CONTROL. EL RECEPTACULO EXTREMO (78) ESTA COMPUESTO POR DOS PARTES SEPARADAS (80,82), UNA (80) DE LAS CUALES ESTA FIRMEMENTE UNIDA A LA ESTRUCTURA DE SOPORTE, Y LA OTRA (82) ESTA UNIDA FIRMEMENTE A LA BARRA DE CONTROL, ESTANDO ESTAS DOS PARTES UNIDAS FIRMEMENTE PERO DE FORMA SEPARABLE E INCLUYEN UNOS ELEMENTOS DE RETENCION REVOCABLES (108,110) PARA OPONER RESISTENCIA AL MOVIMIENTO DE SEPARACION DE LAS PARTES DEL RECEPTACULO EN RELACION MUTUA.
ES89114333T 1988-08-17 1989-08-03 Conjunto de control reconstituible con barras de control desmontables. Expired - Lifetime ES2045295T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23297088A 1988-08-17 1988-08-17
US07/284,566 US4888151A (en) 1988-08-17 1988-12-15 Reconstitutable control assembly having removable control rods with detachable split upper end plugs

Publications (1)

Publication Number Publication Date
ES2045295T3 true ES2045295T3 (es) 1994-01-16

Family

ID=26926515

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89114333T Expired - Lifetime ES2045295T3 (es) 1988-08-17 1989-08-03 Conjunto de control reconstituible con barras de control desmontables.

Country Status (6)

Country Link
US (1) US4888151A (es)
EP (1) EP0355004B1 (es)
JP (1) JP2692763B2 (es)
KR (1) KR900003904A (es)
DE (1) DE68910221T2 (es)
ES (1) ES2045295T3 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5141711A (en) * 1988-08-17 1992-08-25 Westinghouse Electric Corp. Reconstitutable control assembly having removable control rods with detachable split upper end plugs
US5191248A (en) * 1990-10-09 1993-03-02 Sundstrand Corporation Connection for rotating diode package
US8483346B2 (en) * 2007-04-16 2013-07-09 Westinghouse Electric Company Llc Nuclear reactor control rod spider assembly
US9062794B2 (en) 2009-07-08 2015-06-23 Fisher Controls International Llc Locking actuator stem and rod end bearing apparatus for use with fluid valves
DE102009057501B3 (de) * 2009-12-10 2011-03-03 Areva Np Gmbh Steuerelement für ein Brennelement eines Druckwasserkernreaktors
KR101032867B1 (ko) * 2010-01-28 2011-05-06 한전원자력연료 주식회사 핵연료집합체용 안내관 마개
US9336910B2 (en) 2010-10-07 2016-05-10 Bwxt Nuclear Energy, Inc. Control rod/control rod drive mechanism couplings
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
US9805832B2 (en) 2012-02-27 2017-10-31 Bwxt Mpower, Inc. Control rod drive mechanism (CRDM) mounting system for pressurized water reactors
US9911512B2 (en) 2012-02-27 2018-03-06 Bwxt Mpower, Inc. CRDM internal electrical connector
WO2013158498A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
CN104246903A (zh) 2012-04-17 2014-12-24 巴布科克和威尔科克斯M能量股份有限公司 小型模块化反应堆燃料组件
US9887015B2 (en) 2012-04-17 2018-02-06 Bwxt Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
WO2013158491A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
US9053824B2 (en) * 2012-06-07 2015-06-09 Westinghouse Electric Company Llc Nuclear control rod with flexure joint
DE102012216833B3 (de) 2012-09-19 2013-10-24 Areva Gmbh Vorrichtung zum Verschließen eines Antriebsgehäuserohrs
US10229760B2 (en) 2013-03-15 2019-03-12 Bwxt Mpower, Inc. CRDM with separate scram latch engagement and locking
US9865364B2 (en) 2013-03-15 2018-01-09 Bwxt Mpower, Inc. CRDM with separate SCRAM latch engagement and locking
CN116601722A (zh) * 2020-12-23 2023-08-15 法玛通股份有限公司 用于在核电站的燃料组件中使用的装置、用于制造装置的方法和用于活化核电站中的材料的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359449A (en) * 1964-10-27 1967-12-19 Air Reduction Multiple section graphite electrode
US3930938A (en) * 1971-10-11 1976-01-06 Asea-Atom Attachment and locking of finger control rods in a nuclear reactor of bwr type
US4314885A (en) * 1978-10-18 1982-02-09 The Babcock & Wilcox Company Industrial technique
US4381283A (en) * 1978-10-18 1983-04-26 The Babcock & Wilcox Company Control component structure
US4452755A (en) * 1982-01-29 1984-06-05 The United States Of America As Represented By The United States Department Of Energy Fuel rod retention device for a nuclear reactor
FR2533350B1 (fr) * 1982-09-16 1988-07-08 Fragema Framatome & Cogema Assemblage de combustible nucleaire a crayons remplacables
US4664874A (en) * 1985-09-05 1987-05-12 Westinghouse Electric Corp. Reusable locking tube insertion and removal fixture and method in a reconstitutable fuel assembly
US4820475A (en) * 1985-09-12 1989-04-11 Westinghouse Electric Corp. Burnable absorber rod push out attachment joint
US4820479A (en) * 1988-02-10 1989-04-11 Westinghouse Electric Corp. Guide pin assembly for a nuclear reactor

Also Published As

Publication number Publication date
JP2692763B2 (ja) 1997-12-17
EP0355004B1 (en) 1993-10-27
EP0355004A3 (en) 1990-04-25
KR900003904A (ko) 1990-03-27
EP0355004A2 (en) 1990-02-21
DE68910221D1 (de) 1993-12-02
DE68910221T2 (de) 1994-05-19
JPH0282192A (ja) 1990-03-22
US4888151A (en) 1989-12-19

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