IT1028445B - Meccanismo d azionamento della barre di regolazione per un reattore nucleare - Google Patents

Meccanismo d azionamento della barre di regolazione per un reattore nucleare

Info

Publication number
IT1028445B
IT1028445B IT19371/75A IT1937175A IT1028445B IT 1028445 B IT1028445 B IT 1028445B IT 19371/75 A IT19371/75 A IT 19371/75A IT 1937175 A IT1937175 A IT 1937175A IT 1028445 B IT1028445 B IT 1028445B
Authority
IT
Italy
Prior art keywords
drive mechanism
nuclear reactor
adjustment bar
adjustment
bar
Prior art date
Application number
IT19371/75A
Other languages
English (en)
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 IT1028445B publication Critical patent/IT1028445B/it

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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20636—Detents

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)
IT19371/75A 1974-01-18 1975-01-17 Meccanismo d azionamento della barre di regolazione per un reattore nucleare IT1028445B (it)

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
IT1028445B true IT1028445B (it) 1979-01-30

Family

ID=23725392

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19371/75A IT1028445B (it) 1974-01-18 1975-01-17 Meccanismo d azionamento della barre di regolazione per un reattore nucleare

Country Status (12)

Country Link
US (1) US3992255A (it)
JP (1) JPS5634077B2 (it)
BE (1) BE824458A (it)
BR (1) BR7500040A (it)
CA (1) CA1016278A (it)
CH (1) CH589913A5 (it)
DE (1) DE2459871C2 (it)
ES (1) ES433931A1 (it)
FR (1) FR2273347B1 (it)
GB (1) GB1464821A (it)
IT (1) IT1028445B (it)
SE (1) SE7500531L (it)

Families Citing this family (29)

* 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
KR20130126672A (ko) * 2010-12-14 2013-11-20 웨스팅하우스 일렉트릭 컴퍼니 엘엘씨 원자로 제어봉 구동 기구
US20120148006A1 (en) * 2010-12-14 2012-06-14 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
CA3029827C (en) 2016-07-13 2021-03-23 Ge-Hitachi Nuclear Energy Americas Llc Magnetically-actuated isolated rod couplings for use in a nuclear reactor control rod drive
CA3029845C (en) 2016-07-13 2022-08-09 Ge-Hitachi Nuclear Energy Americas Llc Moveable isolated rod couplings for use in a nuclear reactor control rod drive
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
WO2018174983A2 (en) * 2016-12-30 2018-09-27 Nuscale Power, Llc Control rod drive mechanism (crdm) with remote disconnect mechanism
US11024433B2 (en) 2016-12-30 2021-06-01 Nuscale Power, Llc Control rod damping system
US11355252B2 (en) * 2016-12-30 2022-06-07 Nuscale Power, Llc Control rod drive mechanism with heat pipe cooling
CN110860863B (zh) * 2019-12-20 2025-12-16 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
CN111883274B (zh) * 2020-07-31 2025-02-07 清华大学 控制棒夹持结构以及内置式控制棒驱动机构

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
GB1464821A (en) 1977-02-16
BE824458A (fr) 1975-07-16
US3992255A (en) 1976-11-16
CA1016278A (en) 1977-08-23
JPS50101797A (it) 1975-08-12
BR7500040A (pt) 1975-11-04
JPS5634077B2 (it) 1981-08-07
CH589913A5 (it) 1977-07-29
ES433931A1 (es) 1977-04-16
FR2273347B1 (it) 1978-08-18
SE7500531L (sv) 1975-10-02
DE2459871C2 (de) 1987-05-07
FR2273347A1 (it) 1975-12-26
DE2459871A1 (de) 1975-07-24

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940224