Patents
Patents for G21C 13 - Pressure vessels; Containment vessels; Containment in general (2,467)
08/1985
08/27/1985CA1192679A1 Fuel channel closure and adapter
08/13/1985US4534140 Annular slab for closing the vessel of a fast neutron nuclear reactor
08/07/1985EP0150451A2 Annular, flexible sealing arrangement for a high pressure vessel
08/06/1985US4533513 Enclosing means for housing a nuclear reactor core
07/1985
07/31/1985EP0150148A2 Fast neutron reactor with a central maintenance cell and a closure having empty spaces
07/09/1985US4527365 Earthquake insulating bearing assembly
07/02/1985US4526743 Containment vessel for a nuclear reactor
06/1985
06/26/1985EP0145894A1 Sodium-heated steam generator with a supplementary separation wall
06/19/1985EP0144972A2 Pressure vessel for a high-temperature reactor
06/19/1985EP0144954A2 Core vessel for a high-temperature reactor
06/11/1985US4522453 Tribological coatings for the protection of moving machine parts from wear and corrosion
06/05/1985EP0143229A1 Nuclear reactor with a simplified leakage protection of the cooling circuits
05/1985
05/29/1985EP0143052A2 Centering and guiding device for a roller supporting an element of considerable mass
05/28/1985US4520446 Apparatus for controlling a plurality of stud tensioning devices
05/28/1985US4519519 Fuel transfer tube quick opening hatch
05/21/1985US4518561 Reactor building
05/15/1985EP0141237A1 Device for cooling an apparatus for the production of heat
05/15/1985EP0141158A1 Double tank type fast breeder reactor
05/02/1985EP0139527A1 Nuclear reactor loss of coolant protection system
05/02/1985EP0139304A2 Method of constructing a housing structure
05/02/1985EP0139079A1 Modular nuclear steam supply system and method of constructing a nuclear reactor using a modular nuclear steam supply system
04/1985
04/30/1985US4514110 Gate assembly for ponds
04/24/1985EP0138477A1 Improved reactor internals hold down spring
04/16/1985US4511532 Device for supporting and protecting nuclear boilers
04/02/1985US4508678 Sealed by riged slab which supports pumps and heat exchangers; safety
04/02/1985US4508677 Modular nuclear reactor for a land-based power plant and method for the fabrication, installation and operation thereof
04/02/1985CA1184993A1 Apparatus for controlling a plurality of stud tensioning devices
01/1985
01/23/1985EP0131792A1 Remotely operable plug insertion tool or heat exchanger pipes
01/22/1985US4495147 Heat-retarding closure system for pressure relief openings of partitions, in nuclear reactor buildings
01/09/1985EP0130911A1 Sealing device for rotatable closures of a nuclear reactor
01/02/1985EP0129717A1 Device for turning and axially moving bolts
01/02/1985CA1180160A Method and system for installing a layered vessel on location
12/1984
12/19/1984EP0128801A1 Structure supporting device on a supporting socle
12/18/1984CA1179612A1 Heat-insulation for domeshaped bottom or cover region of a pressure vessel
12/05/1984EP0127540A1 Device for suspending a structure
12/05/1984EP0127539A1 Core cover structure of a liquid metal-cooled nuclear reactor
11/1984
11/28/1984EP0126674A1 Closure for the vessel of a fast breeder reactor
11/27/1984US4484423 Seismic shield
11/20/1984US4483457 Hinged steam generator nozzle plug
11/14/1984EP0125063A1 Calandria
11/13/1984US4482076 Nozzle plug for submersible vessel
11/07/1984EP0124326A1 Liquid metal cooled fast reactor breeder nuclear reactors
10/1984
10/31/1984EP0123599A1 Dismountable fastening device for an internal structure in an envelope such as a conduit or a recipient
10/30/1984US4479336 Concrete cover for high pressure vessels
10/24/1984EP0122443A1 Containment device
10/16/1984US4477409 Reinforced concrete pressure vessels for nuclear reactor installations
10/10/1984EP0121172A1 Hinged steam generator nozzle plug
10/09/1984US4476087 Reactor building
10/03/1984EP0120783A1 Insulation and protection apparatus for intervention on a tube, especially a nuclear plant tube
10/02/1984US4474729 A nuclear power station
09/1984
09/19/1984EP0119125A1 Vessel of a fast breeder reactor
09/18/1984US4472349 Reactor building
09/12/1984EP0118016A1 Modular nuclear reactor for a land-based power plant and method for the fabrication, installation and operation thereof
09/11/1984US4470952 For nuclear reactor pressure vessel
09/11/1984US4470946 Removable pipeline plug
09/04/1984US4469236 Storage vessel support device
08/1984
08/22/1984EP0116488A1 Arrangement for tightening and unscrewing threaded joints, especially for tightening and unscrewing the fastening bolts of the lid of a nuclear reactor vessel
08/07/1984US4464334 Fast neutron nuclear reactors
08/07/1984US4463872 Pressure vessels
08/01/1984EP0114545A1 Cooling system for a nuclear reactor cooled with a liquid metal
08/01/1984EP0114519A2 Controlling leakage between primary and secondary coolant circuits of a pressurised water reactor system
07/1984
07/31/1984US4462340 Arrangement for preventing the formation of cracks on the inside surfaces of feedwater line nozzles opening into pressure vessels
07/17/1984US4460539 Device providing anti-seismic support for an apparatus immersed in the bath of liquid alkali metal surrounding a fast neutron nuclear reactor
07/10/1984US4458458 Lined tank and method for fabricating the same
06/1984
06/27/1984EP0112235A1 Large dimension metallic wall having rotational symmetry
06/27/1984EP0112073A1 Sealing cold leg nozzles of nuclear reactor pressure vessels
06/27/1984EP0111828A2 Power plant
06/19/1984US4454957 Self-locking sealing plug and installing method
06/13/1984EP0110867A1 Method of detecting radioactive radiation from installations containing radiating substances
05/1984
05/16/1984EP0108691A1 Core cover plug for a fast neutron nuclear reactor
04/1984
04/18/1984EP0105800A1 Protection structure for the floor of a concrete enclosure
04/04/1984EP0104980A1 Expansable bolt
04/03/1984US4440339 Method of repairing housing of control rod driving system
03/1984
03/27/1984CA1164584A1 Nuclear reactor sealing system
03/14/1984EP0102631A1 Nuclear reactor
03/14/1984EP0102492A1 Remountable and dismantable sealing device for pipes, particularly for the main refrigerant nozzles of reactor pressure vessels, and method for the control of the sealing device
03/13/1984US4436692 Plug for reactor pressure vessel nozzle
02/1984
02/28/1984US4433828 Reactor vessel stud closure system
02/22/1984EP0101378A1 Aseismic supporting structure for a nuclear island, particularly for a fast breeder nuclear reactor
02/21/1984US4432128 Method and system for installing a layered vessel on location
02/21/1984CA1162410A1 Device for filling space between two structural components
02/07/1984US4429663 Reactor pressure vessel for a boiling-water reactor
01/1984
01/17/1984US4426350 Valve support arrangement for pressurizer in a nuclear power plant
01/17/1984US4425963 Heat insulation for dome-shaped bottom and/or cover region of a pressure vessel
12/1983
12/27/1983CA1159581A1 Nuclear boiler
12/20/1983US4421715 Baffle maintenance apparatus
12/20/1983US4421714 Nozzle penetration for a nuclear reactor pressure vessel closure
12/07/1983EP0095662A1 High-temperature nuclear reactor wherein the hot gas conduit is disconnectable from the reactor vessel
11/1983
11/30/1983EP0095428A1 Cooling device using gas for the vessel cover of a nuclear reactor
11/22/1983US4416850 System for cooling the atmosphere in a primary containment vessel in nuclear reactor and removing water-soluble gases and dusts floating therein
11/22/1983US4416849 Light-water type
11/16/1983EP0094326A1 Apparatus fixation device in a nuclear reactor
11/16/1983EP0094294A1 Reactor vessel supports
10/1983
10/26/1983EP0092461A1 Annular closure slab for a fast neutron nuclear reactor vessel
10/25/1983US4411308 Vaulted cover assembly to close a vertical recess in a pressure vessel
10/18/1983US4410487 Core baffle or enclosure and method of fabricating the same
10/18/1983CA1155566A1 Heat-retarding closure system for pressure relief openings of partitions, especially in nuclear reactor buildings
10/11/1983US4409466 Method of manufacture of a hoop for the vessel of a nuclear reactor
09/1983
09/20/1983US4405055 Vaulted cover with flange and plurality of pipe fittings
09/07/1983EP0087603A1 Fuel transfer tube quick opening hatch
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