EP1946329A4 - A control device and a nuclear reactor plant - Google Patents

A control device and a nuclear reactor plant

Info

Publication number
EP1946329A4
EP1946329A4 EP06784232A EP06784232A EP1946329A4 EP 1946329 A4 EP1946329 A4 EP 1946329A4 EP 06784232 A EP06784232 A EP 06784232A EP 06784232 A EP06784232 A EP 06784232A EP 1946329 A4 EP1946329 A4 EP 1946329A4
Authority
EP
European Patent Office
Prior art keywords
control device
nuclear reactor
reactor plant
plant
nuclear
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.)
Withdrawn
Application number
EP06784232A
Other languages
German (de)
French (fr)
Other versions
EP1946329A1 (en
Inventor
Gunnar Staahl
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.)
Westinghouse Electric Sweden AB
Original Assignee
Westinghouse Electric Sweden AB
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 Sweden AB filed Critical Westinghouse Electric Sweden AB
Publication of EP1946329A1 publication Critical patent/EP1946329A1/en
Publication of EP1946329A4 publication Critical patent/EP1946329A4/en
Withdrawn legal-status Critical Current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
    • G21C7/20—Disposition of shock-absorbing devices ; Braking arrangements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
    • H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
    • H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
    • H02K49/043—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with a radial airgap
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
EP06784232A 2005-11-09 2006-09-08 A control device and a nuclear reactor plant Withdrawn EP1946329A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0502482A SE529279C2 (en) 2005-11-09 2005-11-09 Control rod device and nuclear reactor plant
PCT/SE2006/050319 WO2007055645A1 (en) 2005-11-09 2006-09-08 A control device and a nuclear reactor plant

Publications (2)

Publication Number Publication Date
EP1946329A1 EP1946329A1 (en) 2008-07-23
EP1946329A4 true EP1946329A4 (en) 2012-04-11

Family

ID=38023529

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06784232A Withdrawn EP1946329A4 (en) 2005-11-09 2006-09-08 A control device and a nuclear reactor plant

Country Status (3)

Country Link
EP (1) EP1946329A4 (en)
SE (1) SE529279C2 (en)
WO (1) WO2007055645A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3035259B1 (en) * 2015-04-14 2017-04-28 Comex Nucleaire ABSORBENT BAR HANDLING DEVICE FOR CONTROLLING A NUCLEAR REACTOR.
US10790066B2 (en) * 2017-12-04 2020-09-29 Westinghouse Electric Company Llc Rotational apparatus usable with control drum apparatus in nuclear environment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487739A (en) * 1979-11-21 1984-12-11 United Kingdom Atomic Energy Authority Hydraulic shock absorbers
WO2001060654A1 (en) * 2000-02-15 2001-08-23 Magnetar Technologies Ltd. Eddy current braking apparatus
WO2002006075A1 (en) * 2000-07-17 2002-01-24 Magnetar Technologies Ltd Eddy current brake system with dual use conductor fin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB877437A (en) * 1958-10-03 1961-09-13 Ass Elect Ind Improvements relating to eddy current coupling or braking devices
GB941678A (en) * 1958-11-10 1963-11-13 Reyrolle A & Co Ltd Improvements relating to safety devices for nuclear reactors
US3068372A (en) * 1958-11-19 1962-12-11 Havilland Engine Co Ltd Eddy-current braking apparatus
GB1165137A (en) * 1966-04-25 1969-09-24 Reyrolle A & Co Ltd Improvements relating to Hoists for Control Rods of Nuclear Reactors
CH513493A (en) * 1970-03-25 1971-09-30 Bbc Brown Boveri & Cie Device for monitoring the operation of a drive device of a control rod arranged in a gas-cooled nuclear reactor and serving as a regulating and emergency shutdown rod

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487739A (en) * 1979-11-21 1984-12-11 United Kingdom Atomic Energy Authority Hydraulic shock absorbers
WO2001060654A1 (en) * 2000-02-15 2001-08-23 Magnetar Technologies Ltd. Eddy current braking apparatus
WO2002006075A1 (en) * 2000-07-17 2002-01-24 Magnetar Technologies Ltd Eddy current brake system with dual use conductor fin

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007055645A1 *

Also Published As

Publication number Publication date
SE0502482L (en) 2007-05-10
WO2007055645A1 (en) 2007-05-18
SE529279C2 (en) 2007-06-19
EP1946329A1 (en) 2008-07-23

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20080507

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20120314

RIC1 Information provided on ipc code assigned before grant

Ipc: G21C 9/02 20060101ALI20120308BHEP

Ipc: G21C 7/20 20060101AFI20120308BHEP

Ipc: H02K 49/04 20060101ALI20120308BHEP

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

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Effective date: 20130403