GB2568611B - Moveable isolated rod couplings for use in a nuclear reactor control rod drive - Google Patents
Moveable isolated rod couplings for use in a nuclear reactor control rod drive Download PDFInfo
- Publication number
- GB2568611B GB2568611B GB1900821.8A GB201900821A GB2568611B GB 2568611 B GB2568611 B GB 2568611B GB 201900821 A GB201900821 A GB 201900821A GB 2568611 B GB2568611 B GB 2568611B
- Authority
- GB
- United Kingdom
- Prior art keywords
- moveable
- nuclear reactor
- reactor control
- isolated
- couplings
- 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.)
- Active
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
- G21C7/14—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)
- 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)
- Transmission Devices (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662361628P | 2016-07-13 | 2016-07-13 | |
US15/644,908 US10872703B2 (en) | 2016-07-13 | 2017-07-10 | Moveable isolated rod couplings for use in a nuclear reactor control rod drive |
PCT/US2017/042023 WO2018013872A2 (en) | 2016-07-13 | 2017-07-13 | Moveable isolated rod couplings for use in a nuclear reactor control rod drive |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201900821D0 GB201900821D0 (en) | 2019-03-13 |
GB2568611A GB2568611A (en) | 2019-05-22 |
GB2568611B true GB2568611B (en) | 2022-03-09 |
Family
ID=60953377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1900821.8A Active GB2568611B (en) | 2016-07-13 | 2017-07-13 | Moveable isolated rod couplings for use in a nuclear reactor control rod drive |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6895510B2 (en) |
CA (2) | CA3155316C (en) |
GB (1) | GB2568611B (en) |
WO (1) | WO2018013872A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112582086A (en) * | 2020-12-11 | 2021-03-30 | 中广核研究院有限公司 | Control rod driving mechanism with safety protection function |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57168192A (en) * | 1981-04-09 | 1982-10-16 | Nippon Kokan Kk | Movable coil type control rod drive mechanism of reactor |
JPS61215992A (en) * | 1985-03-22 | 1986-09-25 | 日本鋼管株式会社 | Method of controlling movable coil type control-rod drive |
US5307384A (en) * | 1992-12-16 | 1994-04-26 | Westinghouse Electric Corp. | Segmented coil assembly for control rod drive |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3941653A (en) | 1968-03-08 | 1976-03-02 | Westinghouse Electric Corporation | Control rod drive shaft latch |
US3992255A (en) | 1974-01-18 | 1976-11-16 | Westinghouse Electric Corporation | Control rod drive mechanism for a nuclear reactor |
UST942002I4 (en) | 1974-02-19 | 1976-01-06 | ||
US3933581A (en) | 1974-06-04 | 1976-01-20 | The United States Of America As Represented By The United States Energy Research And Development Administration | Control rod drive for reactor shutdown |
BE838037A (en) | 1975-02-11 | 1976-05-14 | PRESSURE TANK NUCLEAR REACTOR ADJUSTMENT BAR CONTROL | |
US4044622A (en) | 1975-02-18 | 1977-08-30 | Matthews John C | Anti-ejection system for control rod drives |
JPS51116393A (en) | 1975-04-04 | 1976-10-13 | Hitachi Ltd | A control rod driving mechanism |
FR2459535B1 (en) | 1979-06-18 | 1986-08-08 | Framatome Sa | CYCLIC MOVEMENT FINGER MECHANISM FOR CONTROLLING A NUCLEAR REACTOR |
FR2461334A1 (en) | 1979-07-11 | 1981-01-30 | Framatome Sa | PINION AND RACK MECHANISM FOR DISPLACING A NEUTRON ABSORBING ASSEMBLY IN A NUCLEAR REACTOR |
US4288898A (en) | 1979-10-22 | 1981-09-15 | The Babcock & Wilcox Company | Control rod drive mechanism closure device |
US4423002A (en) | 1979-12-19 | 1983-12-27 | Framatome | Apparatus for controlling a nuclear reactor by vertical displacement of a unit absorbing neutrons |
US4518559A (en) | 1982-07-08 | 1985-05-21 | General Electric Company | Control of nuclear reactors |
US4484093A (en) | 1982-12-08 | 1984-11-20 | The United States Of America As Represented By The United States Department Of Energy | Linear motion device and method for inserting and withdrawing control rods |
US5276719A (en) | 1991-08-14 | 1994-01-04 | Siemens Aktiengesellschaft | Hydraulic control rod drive for a nuclear reactor |
US5428873A (en) | 1993-04-29 | 1995-07-04 | Bw/Ip International, Inc. | Ball Latch mechanism |
US5517536A (en) | 1994-08-24 | 1996-05-14 | General Electric Company | Magnetic coupling device for control rod drive |
US5778034A (en) | 1995-12-26 | 1998-07-07 | Kabushiki Kaisha Toshiba | Control rod drive mechanism |
EP2002198B1 (en) | 2006-03-30 | 2013-04-24 | Raytheon Company | Methods and apparatus for integrated locked thruster mechanism |
US20080123795A1 (en) | 2006-11-28 | 2008-05-29 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Controllable long term operation of a nuclear reactor |
JP5171498B2 (en) | 2008-09-12 | 2013-03-27 | 株式会社東芝 | Control rod drive mechanism |
US8811562B2 (en) | 2010-03-12 | 2014-08-19 | Babcock & Wilcox Nuclear Operations Group, Inc. | Control rod drive mechanism for nuclear reactor |
JP5537225B2 (en) | 2010-03-31 | 2014-07-02 | 日立Geニュークリア・エナジー株式会社 | Improved control rod drive mechanism handling device and method of handling the device |
US9336910B2 (en) | 2010-10-07 | 2016-05-10 | Bwxt Nuclear Energy, Inc. | Control rod/control rod drive mechanism couplings |
JP6184346B2 (en) | 2014-03-07 | 2017-08-23 | 日立Geニュークリア・エナジー株式会社 | Control rod drive mechanism |
-
2017
- 2017-07-13 CA CA3155316A patent/CA3155316C/en active Active
- 2017-07-13 GB GB1900821.8A patent/GB2568611B/en active Active
- 2017-07-13 JP JP2019501722A patent/JP6895510B2/en active Active
- 2017-07-13 CA CA3029845A patent/CA3029845C/en active Active
- 2017-07-13 WO PCT/US2017/042023 patent/WO2018013872A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57168192A (en) * | 1981-04-09 | 1982-10-16 | Nippon Kokan Kk | Movable coil type control rod drive mechanism of reactor |
JPS61215992A (en) * | 1985-03-22 | 1986-09-25 | 日本鋼管株式会社 | Method of controlling movable coil type control-rod drive |
US5307384A (en) * | 1992-12-16 | 1994-04-26 | Westinghouse Electric Corp. | Segmented coil assembly for control rod drive |
Also Published As
Publication number | Publication date |
---|---|
JP6895510B2 (en) | 2021-06-30 |
CA3155316A1 (en) | 2018-01-18 |
GB2568611A (en) | 2019-05-22 |
WO2018013872A2 (en) | 2018-01-18 |
CA3029845C (en) | 2022-08-09 |
GB201900821D0 (en) | 2019-03-13 |
CA3029845A1 (en) | 2018-01-18 |
WO2018013872A3 (en) | 2018-02-22 |
CA3155316C (en) | 2023-10-03 |
JP2019534990A (en) | 2019-12-05 |
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