GB1365115A - Nuclear reactors - Google Patents

Nuclear reactors

Info

Publication number
GB1365115A
GB1365115A GB4177071A GB4177071A GB1365115A GB 1365115 A GB1365115 A GB 1365115A GB 4177071 A GB4177071 A GB 4177071A GB 4177071 A GB4177071 A GB 4177071A GB 1365115 A GB1365115 A GB 1365115A
Authority
GB
United Kingdom
Prior art keywords
rod
drive
shutdown
coil
spring
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
GB4177071A
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1365115A publication Critical patent/GB1365115A/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
    • G21C7/10—Construction of control elements
    • G21C7/117—Clusters of control rods; Spider construction
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • G21C17/12—Sensitive element forming part of control element
    • 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
    • G21C7/14—Mechanical drive 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
GB4177071A 1970-09-08 1971-09-07 Nuclear reactors Expired GB1365115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2044303A DE2044303C3 (de) 1970-09-08 1970-09-08 Doppelsteuerelement für Druckwasserreaktoren

Publications (1)

Publication Number Publication Date
GB1365115A true GB1365115A (en) 1974-08-29

Family

ID=5781816

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4177071A Expired GB1365115A (en) 1970-09-08 1971-09-07 Nuclear reactors

Country Status (10)

Country Link
US (1) US3734825A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS548834B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT319413B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE772092A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH529422A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2044303C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2106373B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1365115A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7110111A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE369557B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496322A1 (fr) * 1980-12-16 1982-06-18 Westinghouse Electric Corp Reacteur nucleaire a derive spectrale mecanique comprenant des assemblages combustibles qui sont associes en partie avec des elements de commande de deplacement d'eau et avec des barres de commande d'absorption de neutrons
FR2496321A1 (fr) * 1980-12-16 1982-06-18 Westinghouse Electric Corp Reacteur a derive spectrale comprenant des elements de deplacement d'eau en des materiaux absorbant les neutrons lents et intermediaires, pour modifier selectivement le volume du melange eau-moderateur dans le coeur du reacteur

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035230A (en) * 1973-02-20 1977-07-12 Combustion Engineering, Inc. Shock buffer for nuclear control assembly
US4169760A (en) * 1975-08-14 1979-10-02 Combustion Engineering Inc. Nuclear reactor with scrammable part length rod
US4169759A (en) * 1975-08-14 1979-10-02 Combustion Engineering Inc. Method for operating a nuclear reactor with scrammable part length rod
GB1521615A (en) * 1976-04-13 1978-08-16 Atomic Energy Authority Uk Nuclear reactor control
US4710340A (en) * 1980-12-16 1987-12-01 Westinghouse Electric Corp. Mechanical spectral shift reactor
US4832899A (en) * 1980-12-16 1989-05-23 Westinghouse Electric Corp. Mechanical spectral shift reactor
US4716007A (en) * 1980-12-16 1987-12-29 Westinghouse Electric Corp. Spectral shift reactor
US4692296A (en) * 1980-12-16 1987-09-08 Westinghouse Electric Corp. Mechanical spectral shift reactor
US4716006A (en) * 1980-12-16 1987-12-29 Westinghouse Electric Corp. Spectral shift reactor control method
FR2517870A1 (fr) * 1981-12-04 1983-06-10 Framatome Sa Equipements internes superieurs d'un reacteur nucleaire a eau sous pression
US4470947A (en) * 1981-12-30 1984-09-11 The United States Of America As Represented By The United States Department Of Energy Double-clad nuclear fuel safety rod
FR2535508B1 (fr) * 1982-10-27 1986-07-04 Framatome Sa Reacteur nucleaire a rendement ameliore
DK520482A (da) * 1982-11-23 1984-05-24 Jacobsen P E B Sundhedsmadras
FR2537764A1 (fr) * 1982-12-08 1984-06-15 Framatome Sa Dispositif de commande de deux grappes de crayons de reglage deplacables verticalement dans un meme assemblage combustible du coeur d'un reacteur nucleaire
FR2541810B1 (fr) * 1983-02-25 1989-01-13 Framatome Sa Assemblage combustible a tubes-guides refroidis pour un reacteur nucleaire
FR2558983B1 (fr) * 1984-01-30 1986-06-20 Framatome Sa Dispositif de pilotage du coeur d'un reacteur nucleaire
US4642216A (en) * 1984-03-12 1987-02-10 Westinghouse Electric Corp. Control rod cluster arrangement
FR2562708B1 (fr) * 1984-04-10 1989-10-13 Fragema Framatome & Cogema Embout superieur pour assemblage de combustible nucleaire
FR2575581B1 (fr) * 1984-12-27 1987-03-06 Framatome & Cie Dispositif de deplacement et d'accrochage d'une grappe de crayons de commande de reacteur nucleaire
FR2575583B1 (fr) * 1984-12-27 1987-03-06 Fragema Framatome & Cogema Dispositif de deplacement d'une grappe de crayons de commande de reacteur nucleaire
US4681728A (en) * 1985-03-22 1987-07-21 Westinghouse Electric Corp. Nuclear reactor
US4836977A (en) * 1985-04-01 1989-06-06 Westinghouse Electric Corp. Standardized reduced length burnable absorber rods for a nuclear reactor
US4699756A (en) * 1985-08-08 1987-10-13 Westinghouse Electric Corp. Full length control rod employing axially inhomogeneous absorber materials for zero reactivity redistribution factor
US4778645A (en) * 1985-12-09 1988-10-18 Westinghouse Electric Corp. Pressurized water reactor having disconnectable two-piece drive rod assemblies, and related methods of assembly and maintenance operations
US8811561B2 (en) * 2009-06-10 2014-08-19 Babcock & Wilcox Nuclear Operations Group, Inc. Control rod drive mechanism for nuclear reactor
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
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
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
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
WO2013158498A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
US9865364B2 (en) 2013-03-15 2018-01-09 Bwxt Mpower, Inc. CRDM with separate SCRAM latch engagement and locking
WO2014200599A1 (en) 2013-03-15 2014-12-18 Babcock & Wilcox Mpower, Inc. Extruded guide frame and manufacturing methods thereof
US11355252B2 (en) 2016-12-30 2022-06-07 Nuscale Power, Llc Control rod drive mechanism with heat pipe cooling
US11024433B2 (en) 2016-12-30 2021-06-01 Nuscale Power, Llc Control rod damping system
WO2018174983A2 (en) 2016-12-30 2018-09-27 Nuscale Power, Llc Control rod drive mechanism (crdm) with remote disconnect mechanism

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1764577B1 (de) * 1968-06-28 1971-05-06 Siemens Ag Kernreaktor regelstabeinrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496322A1 (fr) * 1980-12-16 1982-06-18 Westinghouse Electric Corp Reacteur nucleaire a derive spectrale mecanique comprenant des assemblages combustibles qui sont associes en partie avec des elements de commande de deplacement d'eau et avec des barres de commande d'absorption de neutrons
FR2496321A1 (fr) * 1980-12-16 1982-06-18 Westinghouse Electric Corp Reacteur a derive spectrale comprenant des elements de deplacement d'eau en des materiaux absorbant les neutrons lents et intermediaires, pour modifier selectivement le volume du melange eau-moderateur dans le coeur du reacteur

Also Published As

Publication number Publication date
DE2044303A1 (de) 1972-03-30
CH529422A (de) 1972-10-15
AT319413B (de) 1974-12-27
SE369557B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-09-02
BE772092A (fr) 1972-01-17
NL7110111A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-03-10
US3734825A (en) 1973-05-22
FR2106373A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-05-05
DE2044303C3 (de) 1974-06-06
FR2106373B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-22
DE2044303B2 (de) 1973-11-15
JPS548834B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-04-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee