DE2521657C3 - Steuereinrichtung für einen Kernreaktor mit einer Vielzahl von oben in den Reaktorkern eintauchenden Steuerstäben mit Linearantrieben und zusätzlichen Haltevorrichtungen - Google Patents
Steuereinrichtung für einen Kernreaktor mit einer Vielzahl von oben in den Reaktorkern eintauchenden Steuerstäben mit Linearantrieben und zusätzlichen HaltevorrichtungenInfo
- Publication number
- DE2521657C3 DE2521657C3 DE2521657A DE2521657A DE2521657C3 DE 2521657 C3 DE2521657 C3 DE 2521657C3 DE 2521657 A DE2521657 A DE 2521657A DE 2521657 A DE2521657 A DE 2521657A DE 2521657 C3 DE2521657 C3 DE 2521657C3
- Authority
- DE
- Germany
- Prior art keywords
- control
- additional holding
- control rods
- reactor
- pawls
- 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.)
- Expired
Links
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 5
- 230000005284 excitation Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002789 length control Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
Classifications
-
- 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
-
- 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)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/473,606 US3959071A (en) | 1974-05-28 | 1974-05-28 | Method and apparatus for a nuclear reactor for increasing reliability to scram control elements |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2521657A1 DE2521657A1 (de) | 1975-12-11 |
| DE2521657B2 DE2521657B2 (de) | 1978-08-10 |
| DE2521657C3 true DE2521657C3 (de) | 1979-04-19 |
Family
ID=23880255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2521657A Expired DE2521657C3 (de) | 1974-05-28 | 1975-05-15 | Steuereinrichtung für einen Kernreaktor mit einer Vielzahl von oben in den Reaktorkern eintauchenden Steuerstäben mit Linearantrieben und zusätzlichen Haltevorrichtungen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3959071A (enExample) |
| JP (1) | JPS511892A (enExample) |
| CA (1) | CA1029478A (enExample) |
| DE (1) | DE2521657C3 (enExample) |
| ES (1) | ES437771A1 (enExample) |
| FR (1) | FR2280174A1 (enExample) |
| IT (1) | IT1038484B (enExample) |
| SE (1) | SE427973B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53134889U (enExample) * | 1977-03-31 | 1978-10-25 | ||
| FR2432197A1 (fr) * | 1978-07-27 | 1980-02-22 | Commissariat Energie Atomique | Dispositif de commande d'une barre de controle d'un reacteur nucleaire muni de securites contre l'ejection et le chavirement |
| USD267721S (en) | 1979-04-17 | 1983-01-25 | Societe Francaise d'Equipments pour La Navigation Aerienne (S.F.E.N.A.) | Linear actuator |
| FR2475782B1 (fr) * | 1980-02-12 | 1986-11-28 | Framatome Sa | Perfectionnement aux dispositifs de commande des barres de reglage d'un reacteur nucleaire |
| DE3119297A1 (de) * | 1981-05-14 | 1982-12-02 | Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach | "kupplung fuer kernreaktor-absorberstaebe" |
| 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 |
| US4584165A (en) * | 1983-02-09 | 1986-04-22 | General Electric Company | Redundant reactivity control system |
| 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 |
| FR2576446B1 (fr) * | 1985-01-24 | 1987-03-27 | Framatome Sa | Mecanisme de commande et d'accrochage pour barre de reglage de reacteur nucleaire a caloporteur liquide |
| FR2576706B1 (fr) * | 1985-01-29 | 1987-04-17 | Framatome Sa | Dispositif electromagnetique de commande de barre de controle, a pertes thermiques reduites |
| JPH03121174U (enExample) * | 1990-03-24 | 1991-12-11 | ||
| US7471019B2 (en) * | 2005-12-30 | 2008-12-30 | The Gillette Company | High speed assembly actuator |
| GB0722430D0 (en) * | 2007-11-15 | 2007-12-27 | Health Prot Agency | Radiation detection |
| FR2935832B1 (fr) * | 2008-09-08 | 2010-10-08 | Areva Nc | Dispositif de prehension d'elements combustibles, pince et systeme de manutention associes |
| US8670515B2 (en) * | 2009-07-29 | 2014-03-11 | Westinghouse Electric Company Llc | Digital nuclear control rod control system |
| US10032529B2 (en) | 2010-12-09 | 2018-07-24 | Westinghouse Electric Company Llc | Nuclear reactor internal electric control rod drive mechanism assembly |
| US9208909B2 (en) * | 2011-12-28 | 2015-12-08 | Ge-Hitachi Nuclear Energy Americas, Llc | Systems and methods for retaining and removing irradiation targets in a nuclear reactor |
| KR101599003B1 (ko) * | 2014-11-13 | 2016-03-02 | 한국전력기술 주식회사 | 원자로제어봉 정밀위치제어를 위한 자석잭형 제어봉 구동장치 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3607629A (en) * | 1968-01-24 | 1971-09-21 | Westinghouse Electric Corp | Drive mechanism for control elements |
| US3524924A (en) * | 1968-07-16 | 1970-08-18 | Atomic Energy Commission | Backup control rod system |
-
1974
- 1974-05-28 US US05/473,606 patent/US3959071A/en not_active Expired - Lifetime
-
1975
- 1975-04-18 CA CA224,991A patent/CA1029478A/en not_active Expired
- 1975-05-15 DE DE2521657A patent/DE2521657C3/de not_active Expired
- 1975-05-19 ES ES437771A patent/ES437771A1/es not_active Expired
- 1975-05-26 SE SE7505981A patent/SE427973B/xx unknown
- 1975-05-27 FR FR7516442A patent/FR2280174A1/fr active Granted
- 1975-05-27 JP JP50062589A patent/JPS511892A/ja active Granted
- 1975-05-28 IT IT23828/75A patent/IT1038484B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| SE7505981L (sv) | 1975-12-01 |
| DE2521657B2 (de) | 1978-08-10 |
| ES437771A1 (es) | 1977-09-16 |
| DE2521657A1 (de) | 1975-12-11 |
| CA1029478A (en) | 1978-04-11 |
| FR2280174A1 (fr) | 1976-02-20 |
| JPS511892A (en) | 1976-01-09 |
| FR2280174B1 (enExample) | 1979-03-23 |
| US3959071A (en) | 1976-05-25 |
| IT1038484B (it) | 1979-11-20 |
| SE427973B (sv) | 1983-05-24 |
| JPS5540837B2 (enExample) | 1980-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |