JPS5637517B2 - - Google Patents
Info
- Publication number
- JPS5637517B2 JPS5637517B2 JP5482377A JP5482377A JPS5637517B2 JP S5637517 B2 JPS5637517 B2 JP S5637517B2 JP 5482377 A JP5482377 A JP 5482377A JP 5482377 A JP5482377 A JP 5482377A JP S5637517 B2 JPS5637517 B2 JP S5637517B2
- Authority
- JP
- Japan
- 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)
- Sealing Devices (AREA)
- Lift Valve (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Valve Housings (AREA)
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 (2)
| Publication Number | Publication Date |
|---|---|
| JPS52148793A JPS52148793A (en) | 1977-12-10 |
| JPS5637517B2 true JPS5637517B2 (US07652168-20100126-C00084.png) | 1981-09-01 |
Family
ID=24780364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5482377A Granted JPS52148793A (en) | 1976-06-03 | 1977-05-12 | Sealing assembly for tubular housing of control rod drive unit |
Country Status (8)
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 IT IT22896/77A patent/IT1085799B/it active
- 1977-04-27 DE DE19772718670 patent/DE2718670A1/de not_active Ceased
- 1977-04-28 FR FR7712920A patent/FR2353769A1/fr not_active Withdrawn
- 1977-04-28 ES ES458268A patent/ES458268A1/es not_active Expired
- 1977-05-12 JP JP5482377A patent/JPS52148793A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2353769A1 (fr) | 1977-12-30 |
| GB1537608A (en) | 1979-01-04 |
| US4076144A (en) | 1978-02-28 |
| JPS52148793A (en) | 1977-12-10 |
| DE2718670A1 (de) | 1977-12-22 |
| IT1085799B (it) | 1985-05-28 |
| CA1074464A (en) | 1980-03-25 |
| ES458268A1 (es) | 1978-04-01 |
