MX2015008026A - Aparato de accionador de varilla de control que utiliza aleaciones con contenido de cobalto de bajo a cero. - Google Patents

Aparato de accionador de varilla de control que utiliza aleaciones con contenido de cobalto de bajo a cero.

Info

Publication number
MX2015008026A
MX2015008026A MX2015008026A MX2015008026A MX2015008026A MX 2015008026 A MX2015008026 A MX 2015008026A MX 2015008026 A MX2015008026 A MX 2015008026A MX 2015008026 A MX2015008026 A MX 2015008026A MX 2015008026 A MX2015008026 A MX 2015008026A
Authority
MX
Mexico
Prior art keywords
control rod
drive apparatus
rod drive
low
cylindrical housing
Prior art date
Application number
MX2015008026A
Other languages
English (en)
Other versions
MX355186B (es
Inventor
Maria Christine Kretzing
Catherine Procik Dulka
Erol Brian Caglarcan
Original Assignee
Ge Hitachi Nucl Energy America
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 Ge Hitachi Nucl Energy America filed Critical Ge Hitachi Nucl Energy America
Publication of MX2015008026A publication Critical patent/MX2015008026A/es
Publication of MX355186B publication Critical patent/MX355186B/es

Links

Classifications

    • 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
    • G21C7/12—Means for moving control elements to desired position
    • G21C7/16—Hydraulic or pneumatic drive
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Lift Valve (AREA)
  • Transmission Devices (AREA)
  • Check Valves (AREA)

Abstract

Un aparato de accionador de varilla de control puede incluir una estructura cilíndrica de alojamiento que tiene un extremo proximal y un extremo distal opuesto; un ensamble de accionador que incluye un pistón de accionador y un tubo de índice puede estar dispuesto dentro de la estructura cilíndrica de alojamiento; una brida puede estar conectada al extremo proximal de la estructura cilíndrica de alojamiento y puede definir una vacante en ella; una bola de válvula de retención puede estar dispuesta dentro de la vacante, en donde la vacante puede estar configurada para facilitar un desplazamiento de la bola de válvula de retención entre una posición abierta y una posición cerrada; el aparato de accionador de varilla de control además puede incluir un ensamble de pinza dentro de la estructura cilíndrica de alojamiento; la bola de válvula de retención y/o el ensamble de pinza pueden estar hechos de una aleación que tiene menos del 2 % en peso de cobalto.
MX2015008026A 2012-12-20 2013-11-26 Aparato de accionador de varilla de control que utiliza aleaciones con contenido de cobalto de bajo a cero. MX355186B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/721,851 US20140177773A1 (en) 2012-12-20 2012-12-20 Control rod drive apparatus utilizing alloys with low to zero cobalt content
PCT/US2013/071818 WO2014099294A1 (en) 2012-12-20 2013-11-26 Control rod drive apparatus utilizing alloys with low to zero cobalt content

Publications (2)

Publication Number Publication Date
MX2015008026A true MX2015008026A (es) 2016-03-07
MX355186B MX355186B (es) 2018-04-09

Family

ID=49780362

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015008026A MX355186B (es) 2012-12-20 2013-11-26 Aparato de accionador de varilla de control que utiliza aleaciones con contenido de cobalto de bajo a cero.

Country Status (5)

Country Link
US (1) US20140177773A1 (es)
EP (1) EP2936497A1 (es)
JP (1) JP6283373B2 (es)
MX (1) MX355186B (es)
WO (1) WO2014099294A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9216210B2 (en) 2013-12-23 2015-12-22 Dublin City University Multiprotease therapeutics for chronic pain
EP2990818B1 (en) * 2014-09-01 2019-11-27 Yokogawa Electric Corporation Secondary battery capacity measurement system and secondary battery capacity measurement method
CN112066042B (zh) * 2020-07-31 2021-09-03 清华大学 控制棒驱动线逆止组合阀结构及控制棒水压驱动系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2120561A (en) * 1934-01-18 1938-06-14 Eisler Electric Corp Composite metallic bodies
US2115732A (en) * 1934-01-20 1938-05-03 Rustless Iron & Steel Corp Alloy and manufactures
JPS5985995A (ja) * 1982-11-10 1984-05-18 株式会社日立製作所 原子炉制御棒駆動機構
JPS62170883A (ja) * 1986-01-24 1987-07-27 株式会社東芝 制御棒駆動機構
JPS62177371A (ja) * 1986-01-31 1987-08-04 Toshiba Corp 弁
US5524030A (en) * 1994-02-22 1996-06-04 General Electric Company Multistage control rod drive uncoupling tool
JP4299961B2 (ja) * 2000-09-29 2009-07-22 株式会社東芝 原子炉の水質制御方法
JP2005520056A (ja) * 2002-08-26 2005-07-07 ハンヤン・ハク・ウォン・カンパニー・リミテッド Ｆｅ系硬面処理合金

Also Published As

Publication number Publication date
EP2936497A1 (en) 2015-10-28
MX355186B (es) 2018-04-09
JP6283373B2 (ja) 2018-02-21
JP2016509204A (ja) 2016-03-24
WO2014099294A1 (en) 2014-06-26
US20140177773A1 (en) 2014-06-26

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Legal Events

Date Code Title Description
HH Correction or change in general
FG Grant or registration