UST942002I4 - - Google Patents
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- Publication number
- UST942002I4 UST942002I4 US44388574A UST942002I4 US T942002 I4 UST942002 I4 US T942002I4 US 44388574 A US44388574 A US 44388574A US T942002 I4 UST942002 I4 US T942002I4
- Authority
- US
- United States
- 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.)
- Pending
Links
Images
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
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- 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)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05443885 UST942002I4 (en) | 1974-02-19 | 1974-02-19 | |
DE19752505611 DE2505611A1 (en) | 1974-02-19 | 1975-02-11 | CONTROL ROD ARRANGEMENT FOR NUCLEAR REACTORS |
GB571975A GB1465220A (en) | 1974-02-19 | 1975-02-11 | Control rod for a nuclear reactor |
IT20268/75A IT1031738B (en) | 1974-02-19 | 1975-02-14 | ADJUSTMENT BEARD FOR A NUCLEAR REACTOR |
JP1952475A JPS5421918B2 (en) | 1974-02-19 | 1975-02-18 | |
FR7504985A FR2261595B1 (en) | 1974-02-19 | 1975-02-18 | |
SU7502110612A SU578022A3 (en) | 1974-02-19 | 1975-02-18 | Coupling unit of nuclear reactor regulating member drive |
ES434820A ES434820A1 (en) | 1974-02-19 | 1975-02-18 | Control rod for a nuclear reactor |
US05/706,356 US4147589A (en) | 1974-02-19 | 1976-07-19 | Control rod for a nuclear reactor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05443885 UST942002I4 (en) | 1974-02-19 | 1974-02-19 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/706,356 Continuation US4147589A (en) | 1974-02-19 | 1976-07-19 | Control rod for a nuclear reactor |
Publications (1)
Publication Number | Publication Date |
---|---|
UST942002I4 true UST942002I4 (en) | 1976-01-06 |
Family
ID=23762564
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05443885 Pending UST942002I4 (en) | 1974-02-19 | 1974-02-19 | |
US05/706,356 Expired - Lifetime US4147589A (en) | 1974-02-19 | 1976-07-19 | Control rod for a nuclear reactor |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/706,356 Expired - Lifetime US4147589A (en) | 1974-02-19 | 1976-07-19 | Control rod for a nuclear reactor |
Country Status (8)
Country | Link |
---|---|
US (2) | UST942002I4 (en) |
JP (1) | JPS5421918B2 (en) |
DE (1) | DE2505611A1 (en) |
ES (1) | ES434820A1 (en) |
FR (1) | FR2261595B1 (en) |
GB (1) | GB1465220A (en) |
IT (1) | IT1031738B (en) |
SU (1) | SU578022A3 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112670002A (en) * | 2020-12-11 | 2021-04-16 | 中广核研究院有限公司 | Anti-reactor control rod ejection prevention device and reactor |
Families Citing this family (19)
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 |
US4439054A (en) * | 1980-12-16 | 1984-03-27 | Westinghouse Electric Corp. | Latching mechanism |
US4550941A (en) * | 1980-12-16 | 1985-11-05 | Westinghouse Electric Corp. | Hydraulic drive mechanism |
JPS58150022U (en) * | 1982-03-31 | 1983-10-07 | 松下電工株式会社 | ridge structure |
JPS59126841A (en) * | 1983-01-07 | 1984-07-21 | 北海道電力株式会社 | Air intake port of house |
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 (en) * | 1995-07-12 | 1997-08-22 | Commissariat Energie Atomique | DEVICE FOR AUTOMATICALLY DISCONNECTING A CONTROL ROD AND AN ABSORBENT NUCLEAR REACTOR ASSEMBLY |
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 |
GB2570220B (en) | 2016-07-13 | 2022-01-05 | Ge Hitachi Nuclear Energy Americas Llc | Magnetically-actuated 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 |
JP6895510B2 (en) | 2016-07-13 | 2021-06-30 | 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 | Movable isolated rod coupling for use in reactor control rod drives |
US11355252B2 (en) | 2016-12-30 | 2022-06-07 | Nuscale Power, Llc | Control rod drive mechanism with heat pipe cooling |
KR102495798B1 (en) | 2016-12-30 | 2023-02-03 | 뉴스케일 파워, 엘엘씨 | Control rod drive mechanism (CRDM) with remote disconnect mechanism |
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 (en) * | 2020-04-02 | 2022-04-08 | Soc Technique Pour Lenergie Atomique | Control assembly for separation between a control cluster and a control rod of a reactivity control device for a nuclear reactor |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1577833A (en) * | 1924-10-20 | 1926-03-23 | George E Mccracken | Grab |
NL122474C (en) * | 1961-09-18 | |||
BE624947A (en) * | 1961-11-16 | |||
FR1395620A (en) * | 1964-01-03 | 1965-04-16 | Electricite De France | Improvements to nuclear reactor fuel element handling equipment |
US3537743A (en) * | 1966-08-10 | 1970-11-03 | Boyles Bros Drilling Co | Core drilling system |
US3486974A (en) * | 1967-10-10 | 1969-12-30 | Combustion Eng | Nuclear reactor control rod gripping apparatus |
US3494827A (en) * | 1967-10-10 | 1970-02-10 | Combustion Eng | Mechanical device for quickly disconnecting drive mechanism from control rod of nuclear reactor |
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 (en) * | 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 |
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1974
- 1974-02-19 US US05443885 patent/UST942002I4/en active Pending
-
1975
- 1975-02-11 DE DE19752505611 patent/DE2505611A1/en not_active Withdrawn
- 1975-02-11 GB GB571975A patent/GB1465220A/en not_active Expired
- 1975-02-14 IT IT20268/75A patent/IT1031738B/en active
- 1975-02-18 SU SU7502110612A patent/SU578022A3/en active
- 1975-02-18 ES ES434820A patent/ES434820A1/en not_active Expired
- 1975-02-18 FR FR7504985A patent/FR2261595B1/fr not_active Expired
- 1975-02-18 JP JP1952475A patent/JPS5421918B2/ja not_active Expired
-
1976
- 1976-07-19 US US05/706,356 patent/US4147589A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112670002A (en) * | 2020-12-11 | 2021-04-16 | 中广核研究院有限公司 | Anti-reactor control rod ejection prevention device and reactor |
CN112670002B (en) * | 2020-12-11 | 2024-01-26 | 中广核研究院有限公司 | Prevent reactor control stick bullet stick device and reactor |
Also Published As
Publication number | Publication date |
---|---|
US4147589A (en) | 1979-04-03 |
GB1465220A (en) | 1977-02-23 |
SU578022A3 (en) | 1977-10-25 |
DE2505611A1 (en) | 1975-08-21 |
ES434820A1 (en) | 1977-06-16 |
FR2261595A1 (en) | 1975-09-12 |
FR2261595B1 (en) | 1978-08-18 |
JPS50118195A (en) | 1975-09-16 |
IT1031738B (en) | 1979-05-10 |
JPS5421918B2 (en) | 1979-08-02 |