GB1143752A - - Google Patents

Info

Publication number
GB1143752A
GB1143752A GB1143752DA GB1143752A GB 1143752 A GB1143752 A GB 1143752A GB 1143752D A GB1143752D A GB 1143752DA GB 1143752 A GB1143752 A GB 1143752A
Authority
GB
United Kingdom
Prior art keywords
control rod
fluid
reactor
pressure
coolant
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
Other languages
English (en)
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.)
Publication date
Publication of GB1143752A publication Critical patent/GB1143752A/en
Expired legal-status Critical Current

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
    • 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
    • G21C7/20—Disposition of shock-absorbing devices ; Braking arrangements
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
GB1143752D 1967-12-14 Expired GB1143752A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69726267A 1967-12-14 1967-12-14

Publications (1)

Publication Number Publication Date
GB1143752A true GB1143752A (en:Method) 1900-01-01

Family

ID=24800456

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1143752D Expired GB1143752A (en:Method) 1967-12-14

Country Status (2)

Country Link
US (1) US3527670A (en:Method)
GB (1) GB1143752A (en:Method)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2027988A1 (de) * 1970-06-06 1971-12-09 Licentia Gmbh Steuerstabantrieb für Kernreaktoren
DE2122846A1 (de) * 1971-05-08 1972-11-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Steuerstabantrieb für Kernreaktoren
BE794746A (fr) * 1972-02-02 1973-05-16 Siemens Ag Reacteur nucleaire
US3852153A (en) * 1972-04-05 1974-12-03 B Maslenok Control rod drive in a nuclear reactor
US3855060A (en) * 1972-07-10 1974-12-17 Combustion Eng Bottom actuated reactor control rod devices
JPS521296A (en) * 1975-06-23 1977-01-07 Toshiba Corp Control rod driving device
JPS52113489A (en) * 1976-03-19 1977-09-22 Hitachi Ltd Mounting/dismounting device for control rod driving device
FR2627319B1 (fr) * 1988-02-11 1990-07-27 Framatome Sa Mecanisme de commande a amortisseur pour barre absorbante de reacteur nucleaire
US4988473A (en) * 1988-12-08 1991-01-29 Westinghouse Electric Corp. Self-latching reactivity-reducing device for use in on-site spent fuel assembly storage
US4917856A (en) * 1988-12-08 1990-04-17 Westinghouse Electric Corp. Self-latching reactivity-reducing device for use in on-site spent fuel assembly storage
US9378853B2 (en) * 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a 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
WO2013165669A1 (en) 2012-04-17 2013-11-07 Babcock & Wilcox Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
WO2013158498A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
CN104488035A (zh) 2012-04-17 2015-04-01 巴布科克和威尔科克斯M能量股份有限公司 带有紧凑上部堆内构件组件的一体式压水反应堆
US9530526B2 (en) 2012-04-17 2016-12-27 Bwxt Mpower, Inc. Riser transition element for compact nuclear reactor
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
WO2014200599A1 (en) 2013-03-15 2014-12-18 Babcock & Wilcox Mpower, Inc. Extruded guide frame and manufacturing methods thereof
CN206021913U (zh) * 2016-08-31 2017-03-15 四川华都核设备制造有限公司 一种新型反应堆控制棒驱动机构
CN112071446B (zh) * 2020-08-27 2022-09-16 清华大学 内置式控制棒驱动线

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA612009A (en) * 1961-01-03 Siemens-Schuckertwerke Aktiengesellschaft Nuclear reactor scram apparatus
US2855899A (en) * 1956-05-02 1958-10-14 Ben J Beaty Device for controlling insertion of rod
US2975119A (en) * 1958-12-05 1961-03-14 Clarence D Emmons Vertical rod drive mechanism
US3020887A (en) * 1959-07-01 1962-02-13 Gen Electric Linear motion-producing device and improved locking means therefor
US3020888A (en) * 1959-07-02 1962-02-13 Gen Electric Linear motion-producing device with lock
FR1310151A (en:Method) * 1960-12-15 1963-03-06

Also Published As

Publication number Publication date
US3527670A (en) 1970-09-08

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