BE824458A - Mecanisme de commande de barre de controle destine a un reacteur nucleaire - Google Patents
Mecanisme de commande de barre de controle destine a un reacteur nucleaireInfo
- Publication number
- BE824458A BE824458A BE1006401A BE1006401A BE824458A BE 824458 A BE824458 A BE 824458A BE 1006401 A BE1006401 A BE 1006401A BE 1006401 A BE1006401 A BE 1006401A BE 824458 A BE824458 A BE 824458A
- Authority
- BE
- Belgium
- Prior art keywords
- nuclear reactor
- control
- control mechanism
- control bar
- bar
- Prior art date
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
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20576—Elements
- Y10T74/20636—Detents
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)
- Electromagnets (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/434,722 US3992255A (en) | 1974-01-18 | 1974-01-18 | Control rod drive mechanism for a nuclear reactor |
Publications (1)
Publication Number | Publication Date |
---|---|
BE824458A true BE824458A (fr) | 1975-07-16 |
Family
ID=23725392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1006401A BE824458A (fr) | 1974-01-18 | 1975-01-16 | Mecanisme de commande de barre de controle destine a un reacteur nucleaire |
Country Status (12)
Country | Link |
---|---|
US (1) | US3992255A (es) |
JP (1) | JPS5634077B2 (es) |
BE (1) | BE824458A (es) |
BR (1) | BR7500040A (es) |
CA (1) | CA1016278A (es) |
CH (1) | CH589913A5 (es) |
DE (1) | DE2459871C2 (es) |
ES (1) | ES433931A1 (es) |
FR (1) | FR2273347B1 (es) |
GB (1) | GB1464821A (es) |
IT (1) | IT1028445B (es) |
SE (1) | SE7500531L (es) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4134789A (en) * | 1974-03-01 | 1979-01-16 | Commissariat A L'energie Atomique | Method for refuelling a nuclear reactor and device for carrying out said method |
GB1521615A (en) * | 1976-04-13 | 1978-08-16 | Atomic Energy Authority Uk | Nuclear reactor control |
US4125432A (en) * | 1977-01-24 | 1978-11-14 | Combustion Engineering, Inc. | Drive mechanism nuclear reactor control rod |
US4238288A (en) * | 1978-05-24 | 1980-12-09 | Anikin Alexandr A | Drive of nuclear reactor S control element |
FR2472227A1 (fr) * | 1979-12-21 | 1981-06-26 | Framatome Sa | Perfectionnement aux dispositifs a mouvement lineaire |
US4714583A (en) * | 1981-08-10 | 1987-12-22 | U.S. Tool & Die, Inc. | Method and apparatus for compacting spent nuclear reactor fuel rods |
US4597934A (en) * | 1983-10-06 | 1986-07-01 | The United States Of America As Represented By The United States Department Of Energy | Multi-function magnetic jack control drive mechanism |
US4762664A (en) * | 1985-12-30 | 1988-08-09 | U.S. Tool & Die, Inc. | Method and apparatus for compacting spent nuclear reactor fuel rods |
US5066451A (en) * | 1990-08-14 | 1991-11-19 | Westinghouse Electric Corp. | Single-step multiple repositionings of control rod cluster assembly during each nuclear reactor fuel cycle |
US5841824A (en) * | 1997-05-13 | 1998-11-24 | Westinghouse Electric Corporation | System and method for testing the free fall time of nuclear reactor control rods |
US6275556B1 (en) | 1999-11-19 | 2001-08-14 | Westinghouse Electric Company Llc | Method and apparatus for preventing relative rotation of tube members in a control rod drive mechanism |
DE102005013983B3 (de) * | 2005-02-04 | 2006-07-27 | Framatome Anp Gmbh | Halteelement zum Greifen und Transportieren eines Einbauteiles eines Kernreaktors |
US8670515B2 (en) * | 2009-07-29 | 2014-03-11 | Westinghouse Electric Company Llc | Digital nuclear control rod control system |
US9025720B2 (en) | 2010-06-08 | 2015-05-05 | Westinghouse Electric Company Llc | Control rod drive shaft unlatching tool |
WO2012082264A1 (en) * | 2010-12-14 | 2012-06-21 | Westinghouse Electric Company Llc | Nuclear reactor control rod drive mechanism |
US20120148006A1 (en) * | 2010-12-14 | 2012-06-14 | Westinghouse Electric Company Llc | Nuclear reactor control rod drive mechanism |
DE102011115513B4 (de) * | 2011-10-11 | 2015-04-16 | Areva Gmbh | Sicherungsvorrichtung für einen Steuerstab in einer kerntechnischen Anlage |
US9865364B2 (en) | 2013-03-15 | 2018-01-09 | Bwxt Mpower, Inc. | CRDM with separate SCRAM latch engagement and locking |
US10229760B2 (en) | 2013-03-15 | 2019-03-12 | Bwxt Mpower, Inc. | CRDM with separate scram latch engagement and locking |
FR3050309B1 (fr) * | 2016-04-15 | 2019-06-14 | Societe Technique Pour L'energie Atomique | Mecanisme d'entrainement d'absorbants de controle de reacteur nucleaire, procede de surveillance et reacteur nucleaire correspondants |
CA3029845C (en) | 2016-07-13 | 2022-08-09 | Ge-Hitachi Nuclear Energy Americas Llc | Moveable isolated rod couplings for use in a nuclear reactor control rod drive |
US10872702B2 (en) | 2016-07-13 | 2020-12-22 | Ge-Hitachi Nuclear Energy Americas Llc | Stationary isolated rod couplings for use in a nuclear reactor control rod drive |
JP6773882B2 (ja) | 2016-07-13 | 2020-10-21 | ジーイー−ヒタチ・ニュークリア・エナジー・アメリカズ・エルエルシーGe−Hitachi Nuclear Energy Americas, Llc | 原子炉制御棒駆動装置で使用するための磁気作動の隔離された棒結合 |
CN110114837B (zh) * | 2016-12-30 | 2023-10-10 | 纽斯高动力有限责任公司 | 具有远程断开机构的控制棒驱动机构(crdm) |
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 |
CN110860863A (zh) * | 2019-12-20 | 2020-03-06 | 李文娟 | 可提高加工效率和产品质量的钩爪制造用材料及制造方法 |
KR102292257B1 (ko) * | 2020-01-03 | 2021-08-23 | 두산중공업 주식회사 | 제어봉 구동장치(crdm)의 이물질을 제거하는 방법 및 상기 방법을 실행 시키기 위한 장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3158766A (en) * | 1962-04-30 | 1964-11-24 | Westinghouse Electric Corp | Gripper type linear motion device |
US3572161A (en) * | 1969-07-08 | 1971-03-23 | Combustion Eng | Control rod antiejection latch |
US3825160A (en) * | 1971-12-23 | 1974-07-23 | Combustion Eng | Self-closing control rod grippers |
US3765585A (en) * | 1971-12-23 | 1973-10-16 | Combustion Eng | Control arrangement for self-closing control rod latches |
-
1974
- 1974-01-18 US US05/434,722 patent/US3992255A/en not_active Expired - Lifetime
- 1974-12-18 CA CA216,349A patent/CA1016278A/en not_active Expired
- 1974-12-18 DE DE2459871A patent/DE2459871C2/de not_active Expired
-
1975
- 1975-01-03 BR BR40/75A patent/BR7500040A/pt unknown
- 1975-01-06 GB GB37875A patent/GB1464821A/en not_active Expired
- 1975-01-14 CH CH36575A patent/CH589913A5/xx not_active IP Right Cessation
- 1975-01-16 BE BE1006401A patent/BE824458A/xx not_active IP Right Cessation
- 1975-01-17 FR FR7501468A patent/FR2273347B1/fr not_active Expired
- 1975-01-17 SE SE7500531A patent/SE7500531L/xx unknown
- 1975-01-17 ES ES433931A patent/ES433931A1/es not_active Expired
- 1975-01-17 JP JP715875A patent/JPS5634077B2/ja not_active Expired
- 1975-01-17 IT IT19371/75A patent/IT1028445B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2459871A1 (de) | 1975-07-24 |
ES433931A1 (es) | 1977-04-16 |
SE7500531L (sv) | 1975-10-02 |
FR2273347A1 (es) | 1975-12-26 |
US3992255A (en) | 1976-11-16 |
CA1016278A (en) | 1977-08-23 |
IT1028445B (it) | 1979-01-30 |
JPS50101797A (es) | 1975-08-12 |
JPS5634077B2 (es) | 1981-08-07 |
CH589913A5 (es) | 1977-07-29 |
FR2273347B1 (es) | 1978-08-18 |
BR7500040A (pt) | 1975-11-04 |
DE2459871C2 (de) | 1987-05-07 |
GB1464821A (en) | 1977-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19940131 |