DE2524800A1 - Freigabevorrichtung fuer ein steuerelement - Google Patents
Freigabevorrichtung fuer ein steuerelementInfo
- Publication number
- DE2524800A1 DE2524800A1 DE19752524800 DE2524800A DE2524800A1 DE 2524800 A1 DE2524800 A1 DE 2524800A1 DE 19752524800 DE19752524800 DE 19752524800 DE 2524800 A DE2524800 A DE 2524800A DE 2524800 A1 DE2524800 A1 DE 2524800A1
- Authority
- DE
- Germany
- Prior art keywords
- coupling head
- release device
- pincer
- drive member
- hollow drive
- 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 claims description 32
- 238000010168 coupling process Methods 0.000 claims description 32
- 238000005859 coupling reaction Methods 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910001338 liquidmetal Inorganic materials 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/02—Details of handling arrangements
- G21C19/10—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements
- G21C19/105—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements with grasping or spreading coupling elements
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S294/00—Handling: hand and hoist-line implements
- Y10S294/906—Atomic fuel handler
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manipulator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US476184A US3905634A (en) | 1974-06-04 | 1974-06-04 | Quick release latch for reactor scram |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2524800A1 true DE2524800A1 (de) | 1975-12-18 |
Family
ID=23890847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752524800 Pending DE2524800A1 (de) | 1974-06-04 | 1975-06-04 | Freigabevorrichtung fuer ein steuerelement |
Country Status (3)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247690Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-05-25 | 1977-10-29 | ||
| 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 |
| JPS548292A (en) * | 1977-06-20 | 1979-01-22 | Hitachi Ltd | Control rod for reactor |
| FR2433227A1 (fr) * | 1978-08-08 | 1980-03-07 | Commissariat Energie Atomique | Dispositif de remontage d'un element combustible dans un assemblage combustible de reacteur nucleaire |
| JPS5820127B2 (ja) * | 1978-08-25 | 1983-04-21 | 株式会社東芝 | 変圧器 |
| JPS55124212A (en) * | 1979-03-19 | 1980-09-25 | Hitachi Ltd | Lead wire supporter for induction electric machine |
| US4297776A (en) * | 1979-04-09 | 1981-11-03 | Westinghouse Electric Corp. | Leaf spring puller for nuclear fuel rods |
| US4411857A (en) * | 1981-04-16 | 1983-10-25 | Sridhar Bettadapur N | Nuclear reactor control apparatus |
| US4412968A (en) * | 1981-08-28 | 1983-11-01 | Sridhar Bettadapur N | Nuclear reactor control apparatus |
| US4482520A (en) * | 1982-01-08 | 1984-11-13 | Maine Yankee Atomic Power Company | Fuel pin transfer tool |
| US4539174A (en) * | 1982-09-29 | 1985-09-03 | Maine Yankee Atomic Power Company | Fuel pin transfer tool |
| US4643868A (en) * | 1983-11-03 | 1987-02-17 | The United States Of America As Represented By The United States Department Of Energy | Support arrangement for core modules of nuclear reactors |
| FR2575581B1 (fr) * | 1984-12-27 | 1987-03-06 | Framatome & Cie | Dispositif de deplacement et d'accrochage d'une grappe de crayons de commande de reacteur nucleaire |
| FR2576705B1 (fr) * | 1985-01-28 | 1990-06-08 | Framatome Sa | Dispositif d'accouplement de barre de commande et de mecanisme d'entrainement |
| 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 |
| US6059336A (en) * | 1997-12-22 | 2000-05-09 | Kvaernet Oilfield Products | Hydraulically actuated mechanical coupler |
| US7246663B2 (en) * | 2004-06-08 | 2007-07-24 | Halliburton Energy Services, Inc. | Positive engagement indicator for wireline fishing operations |
| FR2935832B1 (fr) * | 2008-09-08 | 2010-10-08 | Areva Nc | Dispositif de prehension d'elements combustibles, pince et systeme de manutention associes |
| CN103065692B (zh) * | 2013-01-18 | 2015-04-22 | 中国科学院合肥物质科学研究院 | 一种液态重金属冷却反应堆的安全棒驱动系统 |
| US11289222B2 (en) | 2018-03-16 | 2022-03-29 | Framatome Inc. | Method and device for unlatching control rod drive shafts in pressurized water reactors |
| WO2020242880A1 (en) * | 2019-05-24 | 2020-12-03 | Bwxt Advanced Technologies, Llc | Space reactor gas assist control rod release mechanism |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2128102A (en) * | 1936-06-22 | 1938-08-23 | Hughes Tool Co | Overshot |
| US2507127A (en) * | 1948-12-27 | 1950-05-09 | Standard Oil Dev Co | Automatic drill pipe elevator |
| US2794670A (en) * | 1954-06-30 | 1957-06-04 | Robert L Menegus | Releasable holder for rod |
| NL285125A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-11-07 | |||
| US3604746A (en) * | 1968-11-20 | 1971-09-14 | Combustion Eng | Nuclear reactor control element gripper and drive apparatus |
| US3734824A (en) * | 1969-04-14 | 1973-05-22 | Gen Electric | Nuclear reactor control rod drive with rod position indicating means |
| US3715269A (en) * | 1969-05-21 | 1973-02-06 | Interatom | Control rod drive units for nuclear reactors |
| US3733251A (en) * | 1971-06-22 | 1973-05-15 | Combustion Eng | Control rod release mechanism |
-
1974
- 1974-06-04 US US476184A patent/US3905634A/en not_active Expired - Lifetime
-
1975
- 1975-06-04 JP JP50066646A patent/JPS515482A/ja active Pending
- 1975-06-04 DE DE19752524800 patent/DE2524800A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS515482A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-17 |
| US3905634A (en) | 1975-09-16 |
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