IT1031738B - Barba di regolazione per un reattore nucleare - Google Patents
Barba di regolazione per un reattore nucleareInfo
- Publication number
- IT1031738B IT1031738B IT20268/75A IT2026875A IT1031738B IT 1031738 B IT1031738 B IT 1031738B IT 20268/75 A IT20268/75 A IT 20268/75A IT 2026875 A IT2026875 A IT 2026875A IT 1031738 B IT1031738 B IT 1031738B
- Authority
- IT
- Italy
- Prior art keywords
- beard
- adjustment
- nuclear reactor
- nuclear
- reactor
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05443885 UST942002I4 (it) | 1974-02-19 | 1974-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1031738B true IT1031738B (it) | 1979-05-10 |
Family
ID=23762564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20268/75A IT1031738B (it) | 1974-02-19 | 1975-02-14 | Barba di regolazione per un reattore nucleare |
Country Status (8)
Country | Link |
---|---|
US (2) | UST942002I4 (it) |
JP (1) | JPS5421918B2 (it) |
DE (1) | DE2505611A1 (it) |
ES (1) | ES434820A1 (it) |
FR (1) | FR2261595B1 (it) |
GB (1) | GB1465220A (it) |
IT (1) | IT1031738B (it) |
SU (1) | SU578022A3 (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4382711A (en) * | 1980-08-29 | 1983-05-10 | Framatome | Device for the remote coupling and uncoupling of two elements of great length disposed coaxially and end to end |
US4550941A (en) * | 1980-12-16 | 1985-11-05 | Westinghouse Electric Corp. | Hydraulic drive mechanism |
US4439054A (en) * | 1980-12-16 | 1984-03-27 | Westinghouse Electric Corp. | Latching mechanism |
JPS58150022U (ja) * | 1982-03-31 | 1983-10-07 | 松下電工株式会社 | 棟構造 |
JPS59126841A (ja) * | 1983-01-07 | 1984-07-21 | 北海道電力株式会社 | 建屋の空気取入口 |
US4689193A (en) * | 1984-10-15 | 1987-08-25 | Exxon Nuclear Company Inc. | Mechanism for testing fuel tubes in nuclear fuel bundles |
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 |
US4978494A (en) * | 1988-04-01 | 1990-12-18 | Westinghouse Electric Corp. | Hydraulic lock for displacer rod drive mechanism (DRDM) and method of operation |
FR2736747B1 (fr) * | 1995-07-12 | 1997-08-22 | Commissariat Energie Atomique | Dispositif de desaccouplement automatique d'une tige de commande et d'un ensemble absorbant de reacteur nucleaire |
US5669729A (en) * | 1996-01-11 | 1997-09-23 | Framatome Cogema Fuels | Reconstitutable rod cluster control assembly |
US5711629A (en) * | 1996-01-11 | 1998-01-27 | Framatome Cogema Fuels | Reconstitutable rod cluster control assembly with biased driver |
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 |
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 |
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 |
GB201913783D0 (en) | 2019-09-24 | 2019-11-06 | Jamieson Angus | System and method for controlling the lifting and handling of a load |
FR3109010B1 (fr) * | 2020-04-02 | 2022-04-08 | Soc Technique Pour Lenergie Atomique | Ensemble de contrôle de la désolidarisation entre une grappe de contrôle et une tige de commande d'un dispositif de contrôle de la réactivité d'une réacteur nucléaire |
CN112670002B (zh) * | 2020-12-11 | 2024-01-26 | 中广核研究院有限公司 | 一种防反应堆控制棒弹棒装置及反应堆 |
AU2022375726A1 (en) * | 2021-10-29 | 2024-05-23 | BWXT Advanced Technologies LLC | Control rod remote disconnect mechanism |
WO2023076674A1 (en) * | 2021-10-29 | 2023-05-04 | BWXT Advanced Technologies LLC | Control rod remote holdout mechanism |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1577833A (en) * | 1924-10-20 | 1926-03-23 | George E Mccracken | Grab |
BE622146A (it) * | 1961-09-18 | |||
BE624947A (it) * | 1961-11-16 | |||
FR1395620A (fr) * | 1964-01-03 | 1965-04-16 | Electricite De France | Perfectionnements aux appareils de manutention des éléments de combustible d'un réacteur nucléaire |
US3537743A (en) * | 1966-08-10 | 1970-11-03 | Boyles Bros Drilling Co | Core drilling system |
US3494827A (en) * | 1967-10-10 | 1970-02-10 | Combustion Eng | Mechanical device for quickly disconnecting drive mechanism from control rod of nuclear reactor |
US3486974A (en) * | 1967-10-10 | 1969-12-30 | Combustion Eng | Nuclear reactor control rod gripping apparatus |
US3516703A (en) * | 1968-04-01 | 1970-06-23 | Charles A Templeton | Dampener release,running and pulling tool |
US3604746A (en) * | 1968-11-20 | 1971-09-14 | Combustion Eng | Nuclear reactor control element gripper and drive apparatus |
BE742649A (it) * | 1968-12-07 | 1970-05-14 | ||
US3932215A (en) * | 1970-11-28 | 1976-01-13 | Interatom Internationale Atomreaktorbau Gmbh | Vertical control rod for rapid and safe shut-off of nuclear reactors |
US3857599A (en) * | 1972-12-01 | 1974-12-31 | Combustion Eng | Gripper device |
US4053355A (en) * | 1975-10-14 | 1977-10-11 | The United States Of America As Represented By The United States Energy Research And Development Administration | Nuclear reactor remote disconnect control rod coupling indicator |
-
1974
- 1974-02-19 US US05443885 patent/UST942002I4/en active Pending
-
1975
- 1975-02-11 DE DE19752505611 patent/DE2505611A1/de not_active Withdrawn
- 1975-02-11 GB GB571975A patent/GB1465220A/en not_active Expired
- 1975-02-14 IT IT20268/75A patent/IT1031738B/it active
- 1975-02-18 JP JP1952475A patent/JPS5421918B2/ja not_active Expired
- 1975-02-18 SU SU7502110612A patent/SU578022A3/ru active
- 1975-02-18 ES ES434820A patent/ES434820A1/es not_active Expired
- 1975-02-18 FR FR7504985A patent/FR2261595B1/fr not_active Expired
-
1976
- 1976-07-19 US US05/706,356 patent/US4147589A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2261595B1 (it) | 1978-08-18 |
JPS5421918B2 (it) | 1979-08-02 |
FR2261595A1 (it) | 1975-09-12 |
SU578022A3 (ru) | 1977-10-25 |
US4147589A (en) | 1979-04-03 |
UST942002I4 (it) | 1976-01-06 |
JPS50118195A (it) | 1975-09-16 |
ES434820A1 (es) | 1977-06-16 |
DE2505611A1 (de) | 1975-08-21 |
GB1465220A (en) | 1977-02-23 |
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