FR2545971B3 - Methode et dispositif d'obturation du circuit primaire de reacteurs nucleaires - Google Patents
Methode et dispositif d'obturation du circuit primaire de reacteurs nucleairesInfo
- Publication number
- FR2545971B3 FR2545971B3 FR8307854A FR8307854A FR2545971B3 FR 2545971 B3 FR2545971 B3 FR 2545971B3 FR 8307854 A FR8307854 A FR 8307854A FR 8307854 A FR8307854 A FR 8307854A FR 2545971 B3 FR2545971 B3 FR 2545971B3
- Authority
- FR
- France
- Prior art keywords
- blocking
- primary circuit
- nuclear reactors
- reactors
- nuclear
- 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
-
- 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
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/46—Mechanical actuating means for remote operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/22—Drums; Headers; Accessories therefor
- F22B37/221—Covers for drums, collectors, manholes or the like
- F22B37/222—Nozzle dams introduced through a smaller manway, e.g. foldable
-
- 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)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Manipulator (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8307854A FR2545971B3 (fr) | 1983-05-11 | 1983-05-11 | Methode et dispositif d'obturation du circuit primaire de reacteurs nucleaires |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8307854A FR2545971B3 (fr) | 1983-05-11 | 1983-05-11 | Methode et dispositif d'obturation du circuit primaire de reacteurs nucleaires |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2545971A1 FR2545971A1 (fr) | 1984-11-16 |
FR2545971B3 true FR2545971B3 (fr) | 1986-07-11 |
Family
ID=9288783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8307854A Expired FR2545971B3 (fr) | 1983-05-11 | 1983-05-11 | Methode et dispositif d'obturation du circuit primaire de reacteurs nucleaires |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2545971B3 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4684491A (en) * | 1986-01-09 | 1987-08-04 | Westinghouse Electric Corp. | Nozzle seal retaining assembly and positioning assembly therefor |
FR2595668B1 (fr) * | 1986-03-17 | 1988-06-03 | Bertin & Cie | Dispositif d'obturation d'un orifice a l'interieur d'une enceinte accessible seulement par un autre orifice de dimensions inferieures a celles de l'orifice a obturer |
US4954312A (en) * | 1988-12-15 | 1990-09-04 | Combustion Engineering, Inc. | Remotely installed steam generator nozzle dam system |
US5238054A (en) * | 1990-11-26 | 1993-08-24 | Westinghouse Electric Corp. | Steam generator nozzle dam |
-
1983
- 1983-05-11 FR FR8307854A patent/FR2545971B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2545971A1 (fr) | 1984-11-16 |
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