ES458268A1 - Perfeccionamientos introducidos en un conjunto de cierre pa-ra un alojamiento tubular de accionamiento de barra de con- trol para reactor nuclear. - Google Patents
Perfeccionamientos introducidos en un conjunto de cierre pa-ra un alojamiento tubular de accionamiento de barra de con- trol para reactor nuclear.Info
- Publication number
- ES458268A1 ES458268A1 ES458268A ES458268A ES458268A1 ES 458268 A1 ES458268 A1 ES 458268A1 ES 458268 A ES458268 A ES 458268A ES 458268 A ES458268 A ES 458268A ES 458268 A1 ES458268 A1 ES 458268A1
- Authority
- ES
- Spain
- Prior art keywords
- control rod
- closure
- rod drive
- mounting ring
- nuclear reactor
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/02—Detachable closure members; Means for tightening closures
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/06—Sealing-plugs
- G21C13/067—Sealing-plugs for tubes, e.g. standpipes; Locking devices for plugs
-
- 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
- Y02E30/10—Nuclear fusion 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
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Valve Housings (AREA)
- Sealing Devices (AREA)
- Lift Valve (AREA)
Abstract
Perfeccionamientos introducidos en un conjunto de cierre para un alojamiento tubular de accionamientos de barra de control para reactor nuclear de sección transversal circular, que comprende un anillo de montaje insertable a rosca y retirable a rosca en y del extremo del alojamiento y medios para obturar el alojamiento y la abertura central del espacio anular definido por dicho anillo, en una posición situada por debajo del anillo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/692,386 US4076144A (en) | 1976-06-03 | 1976-06-03 | Top closure for control rod drive for nuclear reactor |
Publications (1)
Publication Number | Publication Date |
---|---|
ES458268A1 true ES458268A1 (es) | 1978-04-01 |
Family
ID=24780364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES458268A Expired ES458268A1 (es) | 1976-06-03 | 1977-04-28 | Perfeccionamientos introducidos en un conjunto de cierre pa-ra un alojamiento tubular de accionamiento de barra de con- trol para reactor nuclear. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4076144A (es) |
JP (1) | JPS52148793A (es) |
CA (1) | CA1074464A (es) |
DE (1) | DE2718670A1 (es) |
ES (1) | ES458268A1 (es) |
FR (1) | FR2353769A1 (es) |
GB (1) | GB1537608A (es) |
IT (1) | IT1085799B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4288898A (en) * | 1979-10-22 | 1981-09-15 | The Babcock & Wilcox Company | Control rod drive mechanism closure device |
FI860118A (fi) * | 1985-03-25 | 1986-09-26 | Kraftwerk Union Ag | Roerpropp foer tillslutning av defekt vaermevaexlingsroer. |
US4703865A (en) * | 1985-06-10 | 1987-11-03 | Bates William T D | Sealing cap |
DE3540587A1 (de) * | 1985-11-15 | 1987-05-21 | Bbc Reaktor Gmbh | Einrichtung zum entlueften eines steuerelementantriebes fuer kernreaktoren |
US5253407A (en) * | 1991-08-23 | 1993-10-19 | General Electric Company | Control rod drive endcap tool |
US5253277A (en) * | 1991-11-06 | 1993-10-12 | Combustion Engineering, Inc. | Vent assembly |
US5631936A (en) * | 1994-03-09 | 1997-05-20 | Combustion Engineering, Inc. | Method and arrangement for compression sealing an omega joint |
US5629964A (en) * | 1994-03-11 | 1997-05-13 | Roberts; Paul | Neutron absorbing apparatus |
CN103021475B (zh) * | 2012-12-19 | 2015-02-04 | 哈尔滨工业大学 | 一种面向回转运动的顶拉式直线微驱动机构 |
CN103268022B (zh) * | 2013-04-28 | 2015-04-08 | 哈尔滨工业大学 | 楔形透镜大口径光学聚焦与频率转换系统的离线装校方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2857142A (en) * | 1955-08-05 | 1958-10-21 | Gertzon Nils | Heat exchanger |
US3465911A (en) * | 1968-05-08 | 1969-09-09 | Brode Milling Co Inc Van | Valved container |
-
1976
- 1976-06-03 US US05/692,386 patent/US4076144A/en not_active Expired - Lifetime
-
1977
- 1977-04-20 GB GB16496/77A patent/GB1537608A/en not_active Expired
- 1977-04-21 CA CA276,700A patent/CA1074464A/en not_active Expired
- 1977-04-27 DE DE19772718670 patent/DE2718670A1/de not_active Ceased
- 1977-04-27 IT IT22896/77A patent/IT1085799B/it active
- 1977-04-28 ES ES458268A patent/ES458268A1/es not_active Expired
- 1977-04-28 FR FR7712920A patent/FR2353769A1/fr not_active Withdrawn
- 1977-05-12 JP JP5482377A patent/JPS52148793A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1537608A (en) | 1979-01-04 |
US4076144A (en) | 1978-02-28 |
JPS5637517B2 (es) | 1981-09-01 |
CA1074464A (en) | 1980-03-25 |
JPS52148793A (en) | 1977-12-10 |
IT1085799B (it) | 1985-05-28 |
FR2353769A1 (fr) | 1977-12-30 |
DE2718670A1 (de) | 1977-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971201 |