ZA848529B - Temporary obturation panel of a passage inside a vessel accessible only through an orifice of smaller size - Google Patents
Temporary obturation panel of a passage inside a vessel accessible only through an orifice of smaller sizeInfo
- Publication number
- ZA848529B ZA848529B ZA848529A ZA848529A ZA848529B ZA 848529 B ZA848529 B ZA 848529B ZA 848529 A ZA848529 A ZA 848529A ZA 848529 A ZA848529 A ZA 848529A ZA 848529 B ZA848529 B ZA 848529B
- Authority
- ZA
- South Africa
- Prior art keywords
- orifice
- smaller size
- passage inside
- vessel accessible
- temporary
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D1/00—Details of nuclear power plant
- G21D1/02—Arrangements of auxiliary equipment
-
- 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
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Hinges (AREA)
- Tents Or Canopies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8317391A FR2554208B1 (fr) | 1983-11-02 | 1983-11-02 | Panneau d'obturation provisoire d'un passage a l'interieur d'une enceinte accessible seulement par un orifice de plus petites dimensions |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA848529B true ZA848529B (en) | 1985-06-26 |
Family
ID=9293703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA848529A ZA848529B (en) | 1983-11-02 | 1984-11-01 | Temporary obturation panel of a passage inside a vessel accessible only through an orifice of smaller size |
Country Status (10)
Country | Link |
---|---|
US (1) | USRE32832E (xx) |
EP (1) | EP0141738B1 (xx) |
JP (1) | JPS60138304A (xx) |
KR (1) | KR910000921B1 (xx) |
CA (1) | CA1239844A (xx) |
DE (1) | DE3462826D1 (xx) |
ES (1) | ES282372Y (xx) |
FR (1) | FR2554208B1 (xx) |
YU (1) | YU185184A (xx) |
ZA (1) | ZA848529B (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2585101B1 (fr) * | 1985-07-16 | 1987-11-27 | Framatome Sa | Obturateur amovible pour orifice accessible seulement par un passage etroit |
EP0213024B1 (fr) * | 1985-08-09 | 1989-07-12 | Framatome | Dispositif de mise en place et de maintien d'une plaque d'obturation d'un orifice dans une enceinte |
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 |
US4850600A (en) * | 1987-11-05 | 1989-07-25 | Siemens Aktiengesellschaft | Sealing device for pipe connectors discharging into a vessel, in particular a steam generator |
DE10014309C1 (de) * | 2000-03-23 | 2001-07-19 | Siemens Ag | Verfahren und Vorrichtung zum zeitweiligen Verschließen eines Rohres |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2306947C2 (de) * | 1973-02-13 | 1974-08-15 | Siempelkamp Giesserei Kg, 4150 Krefeld | Vorgespannter Druckbehälter für Atomkernreaktoren |
US3926722A (en) * | 1973-06-29 | 1975-12-16 | Combustion Eng | Reactor vessel head support arrangement |
FR2340489A1 (fr) * | 1976-02-09 | 1977-09-02 | Framatome Sa | Dispositif d'obturation d'un orifice |
FR2415515A1 (fr) * | 1978-01-30 | 1979-08-24 | Framatome Sa | Dispositif de vissage a commande a distance |
-
1983
- 1983-11-02 FR FR8317391A patent/FR2554208B1/fr not_active Expired
-
1984
- 1984-10-30 DE DE8484402177T patent/DE3462826D1/de not_active Expired
- 1984-10-30 EP EP84402177A patent/EP0141738B1/fr not_active Expired
- 1984-10-31 YU YU01851/84A patent/YU185184A/xx unknown
- 1984-10-31 KR KR1019840006794A patent/KR910000921B1/ko not_active IP Right Cessation
- 1984-10-31 ES ES1984282372U patent/ES282372Y/es not_active Expired
- 1984-11-01 ZA ZA848529A patent/ZA848529B/xx unknown
- 1984-11-01 CA CA000466805A patent/CA1239844A/en not_active Expired
- 1984-11-02 JP JP59232226A patent/JPS60138304A/ja active Pending
-
1987
- 1987-04-13 US US07/037,903 patent/USRE32832E/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES282372Y (es) | 1985-12-16 |
KR850003814A (ko) | 1985-06-26 |
DE3462826D1 (en) | 1987-05-07 |
FR2554208B1 (fr) | 1986-01-17 |
EP0141738B1 (fr) | 1987-03-25 |
FR2554208A1 (fr) | 1985-05-03 |
ES282372U (es) | 1985-05-01 |
CA1239844A (en) | 1988-08-02 |
KR910000921B1 (ko) | 1991-02-18 |
YU185184A (en) | 1988-08-31 |
USRE32832E (en) | 1989-01-17 |
JPS60138304A (ja) | 1985-07-23 |
EP0141738A1 (fr) | 1985-05-15 |
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