EP1946329A4 - A control device and a nuclear reactor plant - Google Patents
A control device and a nuclear reactor plantInfo
- 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- Withdrawn
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)
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)
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)
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)
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 |
-
2005
- 2005-11-09 SE SE0502482A patent/SE529279C2/en unknown
-
2006
- 2006-09-08 EP EP06784232A patent/EP1946329A4/en not_active Withdrawn
- 2006-09-08 WO PCT/SE2006/050319 patent/WO2007055645A1/en active Application Filing
Patent Citations (3)
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)
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 |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20080507 |
|
AK | Designated contracting states |
Kind code of ref document: A1 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 |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20130403 |