ES433931A1 - Aparato de accionamiento de barra de reactor nuclear. - Google Patents

Aparato de accionamiento de barra de reactor nuclear.

Info

Publication number
ES433931A1
ES433931A1 ES433931A ES433931A ES433931A1 ES 433931 A1 ES433931 A1 ES 433931A1 ES 433931 A ES433931 A ES 433931A ES 433931 A ES433931 A ES 433931A ES 433931 A1 ES433931 A1 ES 433931A1
Authority
ES
Spain
Prior art keywords
control rod
drive mechanism
nuclear reactor
rod drive
core
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
ES433931A
Other languages
English (en)
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
Publication of ES433931A1 publication Critical patent/ES433931A1/es
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C7/00Control of nuclear reaction
    • G21C7/06Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08Control 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
    • G21C7/12Means for moving control elements to desired position
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/20Control lever and linkage systems
    • Y10T74/20576Elements
    • Y10T74/20636Detents

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)
  • Electromagnets (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Load-Engaging Elements For Cranes (AREA)
ES433931A 1974-01-18 1975-01-17 Aparato de accionamiento de barra de reactor nuclear. Expired ES433931A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/434,722 US3992255A (en) 1974-01-18 1974-01-18 Control rod drive mechanism for a nuclear reactor

Publications (1)

Publication Number Publication Date
ES433931A1 true ES433931A1 (es) 1977-04-16

Family

ID=23725392

Family Applications (1)

Application Number Title Priority Date Filing Date
ES433931A Expired ES433931A1 (es) 1974-01-18 1975-01-17 Aparato de accionamiento de barra de reactor nuclear.

Country Status (12)

Country Link
US (1) US3992255A (es)
JP (1) JPS5634077B2 (es)
BE (1) BE824458A (es)
BR (1) BR7500040A (es)
CA (1) CA1016278A (es)
CH (1) CH589913A5 (es)
DE (1) DE2459871A1 (es)
ES (1) ES433931A1 (es)
FR (1) FR2273347B1 (es)
GB (1) GB1464821A (es)
IT (1) IT1028445B (es)
SE (1) SE7500531L (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134789A (en) * 1974-03-01 1979-01-16 Commissariat A L'energie Atomique Method for refuelling a nuclear reactor and device for carrying out said method
GB1521615A (en) * 1976-04-13 1978-08-16 Atomic Energy Authority Uk Nuclear reactor control
US4125432A (en) * 1977-01-24 1978-11-14 Combustion Engineering, Inc. Drive mechanism nuclear reactor control rod
US4238288A (en) * 1978-05-24 1980-12-09 Anikin Alexandr A Drive of nuclear reactor S control element
FR2472227A1 (fr) * 1979-12-21 1981-06-26 Framatome Sa Perfectionnement aux dispositifs a mouvement lineaire
US4714583A (en) * 1981-08-10 1987-12-22 U.S. Tool & Die, Inc. Method and apparatus for compacting spent nuclear reactor fuel rods
US4597934A (en) * 1983-10-06 1986-07-01 The United States Of America As Represented By The United States Department Of Energy Multi-function magnetic jack control drive mechanism
US4762664A (en) * 1985-12-30 1988-08-09 U.S. Tool & Die, Inc. Method and apparatus for compacting spent nuclear reactor fuel rods
US5066451A (en) * 1990-08-14 1991-11-19 Westinghouse Electric Corp. Single-step multiple repositionings of control rod cluster assembly during each nuclear reactor fuel cycle
US5841824A (en) * 1997-05-13 1998-11-24 Westinghouse Electric Corporation System and method for testing the free fall time of nuclear reactor control rods
US6275556B1 (en) 1999-11-19 2001-08-14 Westinghouse Electric Company Llc Method and apparatus for preventing relative rotation of tube members in a control rod drive mechanism
DE102005013983B3 (de) * 2005-02-04 2006-07-27 Framatome Anp Gmbh Halteelement zum Greifen und Transportieren eines Einbauteiles eines Kernreaktors
US8670515B2 (en) * 2009-07-29 2014-03-11 Westinghouse Electric Company Llc Digital nuclear control rod control system
US9025720B2 (en) 2010-06-08 2015-05-05 Westinghouse Electric Company Llc Control rod drive shaft unlatching tool
US20120148006A1 (en) * 2010-12-14 2012-06-14 Westinghouse Electric Company Llc Nuclear reactor control rod drive mechanism
WO2012082264A1 (en) * 2010-12-14 2012-06-21 Westinghouse Electric Company Llc Nuclear reactor control rod drive mechanism
DE102011115513B4 (de) * 2011-10-11 2015-04-16 Areva Gmbh Sicherungsvorrichtung für einen Steuerstab in einer kerntechnischen Anlage
US9865364B2 (en) 2013-03-15 2018-01-09 Bwxt Mpower, Inc. CRDM with separate SCRAM latch engagement and locking
US10229760B2 (en) 2013-03-15 2019-03-12 Bwxt Mpower, Inc. CRDM with separate scram latch engagement and locking
FR3050309B1 (fr) * 2016-04-15 2019-06-14 Societe Technique Pour L'energie Atomique Mecanisme d'entrainement d'absorbants de controle de reacteur nucleaire, procede de surveillance et reacteur nucleaire correspondants
CA3155316C (en) 2016-07-13 2023-10-03 Ge-Hitachi Nuclear Energy Americas Llc Moveable isolated rod couplings for use in a nuclear reactor control rod drive
JP6773882B2 (ja) 2016-07-13 2020-10-21 ジーイー−ヒタチ・ニュークリア・エナジー・アメリカズ・エルエルシーGe−Hitachi Nuclear Energy Americas, Llc 原子炉制御棒駆動装置で使用するための磁気作動の隔離された棒結合
US10872702B2 (en) 2016-07-13 2020-12-22 Ge-Hitachi Nuclear Energy Americas Llc Stationary isolated rod couplings for use in a nuclear reactor control rod drive
US11024433B2 (en) 2016-12-30 2021-06-01 Nuscale Power, Llc Control rod damping system
CA3046996A1 (en) * 2016-12-30 2018-09-27 Nuscale Power, Llc Control rod drive mechanism (crdm) with remote disconnect mechanism
US11355252B2 (en) * 2016-12-30 2022-06-07 Nuscale Power, Llc Control rod drive mechanism with heat pipe cooling
CN110860863A (zh) * 2019-12-20 2020-03-06 李文娟 可提高加工效率和产品质量的钩爪制造用材料及制造方法
KR102292257B1 (ko) * 2020-01-03 2021-08-23 두산중공업 주식회사 제어봉 구동장치(crdm)의 이물질을 제거하는 방법 및 상기 방법을 실행 시키기 위한 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158766A (en) * 1962-04-30 1964-11-24 Westinghouse Electric Corp Gripper type linear motion device
US3572161A (en) * 1969-07-08 1971-03-23 Combustion Eng Control rod antiejection latch
US3765585A (en) * 1971-12-23 1973-10-16 Combustion Eng Control arrangement for self-closing control rod latches
US3825160A (en) * 1971-12-23 1974-07-23 Combustion Eng Self-closing control rod grippers

Also Published As

Publication number Publication date
CA1016278A (en) 1977-08-23
US3992255A (en) 1976-11-16
JPS5634077B2 (es) 1981-08-07
BR7500040A (pt) 1975-11-04
FR2273347A1 (es) 1975-12-26
IT1028445B (it) 1979-01-30
FR2273347B1 (es) 1978-08-18
GB1464821A (en) 1977-02-16
SE7500531L (sv) 1975-10-02
JPS50101797A (es) 1975-08-12
BE824458A (fr) 1975-07-16
CH589913A5 (es) 1977-07-29
DE2459871A1 (de) 1975-07-24
DE2459871C2 (es) 1987-05-07

Similar Documents

Publication Publication Date Title
ES433931A1 (es) Aparato de accionamiento de barra de reactor nuclear.
ES459583A1 (es) Un procedimiento para convertir en reactores de lecho flui- dificado el hexafluoruro de uranio (uf6) en un polvo de oxi-do de uranio.
GB834365A (en) Improvements in or relating to control rod assemblies for nuclear reactors
PH17035A (en) Control rod guide thimble for nuclear reactor fuel assemblies
GB927782A (en) Improvements in or relating to fuel element and control rod handling apparatus for nuclear reactors
CA980104A (en) Method of preparing relatively low density oxide fuel for a nuclear reactor
SE7412907L (es)
BE833808A (fr) Coeur pour reacteur nucleaire a neutrons rapides
GB790389A (en) Improvements in or relating to fuel elements for use in nuclear reactors
GB1216168A (en) Refuelling apparatus and method for nuclear reactors
ATE7341T1 (de) Verfahren und einrichtung zur rekombination von wasserstoff, der im sicherheitsbehaelter einer kernreaktoranlage eingeschlossen ist.
GB1148154A (en) Refuelling apparatus for a nuclear reactor
FR1175352A (fr) Manille de levage de barres de commande d'un réacteur nucléaire
ES353152A1 (es) Perfeccionamientos en la construccion de instalaciones de manipulacion de elementos combustibles para reactores nu- cleares.
FR2276663A1 (fr) Structure de support pour coeur de reacteur nucleaire a neutrons rapides
GB933523A (en) Nuclear reactor
GB1169214A (en) Nuclear Reactor Fuel Handling Arrangements
IT965106B (it) Gruppo di combustibile nucleare particolarmente per reattore a neutroni rapidi
GB861700A (en) A process of concentrating the uranium and/or plutonium content in an aluminium alloy, and apparatus therefor
GB1386689A (en) Control member for a nuclear reactor
GB1309006A (en) Method and device for producing neutron bursts
FR2162284A1 (en) Reactor control rod - for high power fast neutron reactor
ES291691U (es) Varilla de control auxiliar para ajuste fino de la reactividad de un reactor nuclear
CHARBONNEAU et al. Calculation methods for heterogeneities in reactors of the natural uranium graphite gas type(Neutron flux and reactivity calculations of heterogeneities in natural uranium graphite moderated reactors)
GB1420589A (en) Nuclear fission reactors with arrangements for ejecting the core in an emergency

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202