Patents
Sitemap › G21 - Nuclear physics; Nuclear engineering › G21C - Nuclear reactors › G21C 13 - Pressure vessels; Containment vessels; Containment in general
Patents for G21C 13 - Pressure vessels; Containment vessels; Containment in general (2,467)
08/1983
08/30/1983US4401619 Nuclear reactor sealing system
08/24/1983EP0086407A2 Device for the suspension and support of reactor pressure vessels for nuclear reactor systems
08/23/1983US4400345 Nuclear boiler with concentric tubes and removable safety sleeve
07/1983
07/26/1983US4395381 Reinforced concrete
07/19/1983US4394022 Mechanically expandable annular seal
07/19/1983US4393899 Plugging apparatus
07/06/1983EP0083187A2 An improved gate assembly for ponds
06/1983
06/28/1983US4389825 Prestressed concrete pressure vessels with increased pressure-retaining capability
06/15/1983EP0081180A1 Machine for grooving around a tube, especially during the implantion of that tube on a vessel of a nuclear reactor
06/07/1983CA1147871A1 Device for supporting and protecting nuclear boilers
05/1983
05/18/1983EP0079048A1 Nuclear power station with heat generator and housing resistant to earthquakes
04/1983
04/19/1983US4380181 Stud manipulating device
04/19/1983CA1145071A1 Nuclear boiler
04/13/1983EP0076573A1 Earthquake insulating bearing assembly
04/12/1983US4380084 Nuclear boiler with dismountable water box
03/1983
03/16/1983EP0074062A1 Arrangement for supporting thin-walled large-diameter horizontal tanks
03/15/1983US4376352 Personnel air lock
03/09/1983EP0073403A2 Device for blending the atmosphere enclosed in the spaces arranged in the interior of the safety container of a nuclear reactor
03/08/1983CA1142659A1 Nozzle penetration for a nuclear reactor pressure vessel closure
02/1983
02/22/1983US4375104 Pool gateway seal
02/22/1983CA1141611A1 Nozzle plug for submersible vessel
02/09/1983EP0071536A1 Device for eliminating the leaks through the partitions surrounding the core of a P.W.R.
02/01/1983CA1140685A1 Nuclear reactor vessel head equipment support structure
01/1983
01/25/1983US4369893 Sealing arrangement with annular flexible disc
01/12/1983EP0069452A1 Articles or parts resistant to stress corrosion cracking
01/04/1983US4367195 Temperature homogenization apparatus
01/04/1983US4366653 Locking device for a cylindrical cavity
12/1982
12/14/1982US4363777 Closure element for limiting the convection currents in an annular space about a nuclear reactor component
12/14/1982CA1137655A1 Reactor block, and nuclear plant including same
11/1982
11/25/1982WO1982004092A1 A vibration-damping device
11/02/1982CA1134600A1 Control rod drive mechanism closure device
10/1982
10/26/1982US4356147 For a nuclear reactor
10/26/1982US4356144 Closure hold-down system for a reactor vessel
10/26/1982US4355790 Heat-treatment device for prolonging the life of a pressure vessel such as a reactor pressure vessel especially
10/19/1982US4355001 Reactor unit and a nuclear installation which uses said reactor unit
10/19/1982US4355000 For a nuclear reactor
10/06/1982EP0061675A1 Nuclear power generating facility and method of installation
10/06/1982EP0061573A1 Nuclear steam supply system and method of installation
09/1982
09/29/1982EP0061400A1 Method and device for the vacuum tight closure and opening of a container for irradiated nuclear fuel
09/28/1982CA1132727A1 Cable handling system for use in a nuclear reactor
09/21/1982US4349991 Closing device for large passages in a prestressed pressure vessel
09/07/1982US4348356 With improved box ring structure
08/1982
08/25/1982EP0058601A1 Nuclear reactor containment structure wherein the roof of the surrounding building fits into the cylindrical skirt of the confinement vessel
08/25/1982EP0058583A1 Liquid metal-cooled nuclear reactor having a closure provided with cavities
08/11/1982EP0057369A2 Valve support arrangement for a pressurizer vessel in a nuclear power plant
08/11/1982EP0057346A2 Reactor vessel stud closure system
08/10/1982US4343681 Core energy plant with closed working gas circuit
08/10/1982CA1129566A1 Calandria tank of pressure tube type nuclear reactor
07/1982
07/27/1982US4341732 Nuclear reactor dip seal
07/07/1982EP0055643A1 Nuclear reactor cooled by a liquid metal contained in a vessel closed by upper closures
06/1982
06/23/1982EP0020487B1 Nuclear equipment and method for its production
06/22/1982US4335883 Sealing device for a component vertically disposed within the primary vessel of a nuclear reactor
06/22/1982CA1126001A1 Steam generator shell parting method and apparatus
06/15/1982US4335467 Liquid metal cooled nuclear reactor
06/09/1982EP0053553A1 Reactor building having its internal structures independent of the foundation raft, and method of building these structures
06/09/1982EP0053552A1 Reactor building with a vessel container fixed in a slab bound on its periphery
05/1982
05/25/1982US4331512 Nuclear reactor guard vessel arrangement
05/18/1982US4330370 Seal and bearing arrangement for use in a nuclear reactor
05/18/1982US4330368 Cable handling system for use in a nuclear reactor
05/12/1982EP0051241A1 Process and apparatus for handling elongated large objects
05/11/1982US4328648 Support system
05/04/1982US4328071 Device for guiding ducts which extend through a rotatable component
04/1982
04/28/1982EP0050568A1 Manufacturing process for a nuclear reactor vessel ring
04/27/1982US4326920 Nuclear reactor including a reactor vessel and technique for supporting the latter
04/13/1982US4324616 Detachable and leaktight device for closing an orifice of a nuclear reactor vessel
04/06/1982US4322880 Method of fabricating a prestressed cast iron vessel
04/06/1982CA1121526A1 Tubular closure device
03/1982
03/30/1982CA1121094A1 Zinc chelates of terephthaloyl-terephthal/oxal copolyhydrazide
03/23/1982US4321110 System for locating leaks in the liner of a pressure vessel equipped with cooling tubes
02/1982
02/16/1982US4315644 Multishell pipe bend
02/09/1982US4314690 Hydraulic apparatus for the generation of large tensile forces
02/04/1982WO1982000330A1 Installation for preventing the formation of cracks at the inner surface of the sleeve of a water supply conduit opening into pressure tanks
02/03/1982EP0045034A1 Device to avoid the formation of fissures on the inner side of feedwater inlet nozzles of a pressure vessel
02/02/1982US4313902 Applying force with tendons, controlled cracking
01/1982
01/26/1982US4312708 Reactor stud hole plug unit
01/19/1982US4311558 Pressure vessel for a nuclear power plant
01/05/1982US4309583 Heat-treating apparatus for prolonging the life of a pressure vessel, especially a reactor pressure vessel
01/05/1982US4309252 Nuclear reactor constructions
12/1981
12/29/1981US4308101 Fixing means for a substantially cylindrical nuclear reactor pressure vessel with a vertical axis
12/22/1981CA1114585A1 Process and apparatus for controlling atmospheric gas inside containment vessel of reactor
12/15/1981US4305429 Coupling for two conduits
12/09/1981EP0041453A1 Anti-earthquake supporting device for an apparatus disposed in an alkaline liquid metal bath surrounding a fast neutron nuclear reactor
12/08/1981US4304156 Apparatus for applying covers to nuclear reactor vessels
11/1981
11/25/1981EP0009496B1 Multiple wall angle connection
11/24/1981US4302291 Underwater nuclear power plant structure
11/24/1981US4302290 Nuclear reactor vessel head equipment support structure
11/24/1981CA1112892A1 Confinement enclosure, notably for a nuclear reactor
11/10/1981US4299662 Useful in a nuclear reactor
11/03/1981US4298433 Means for supplying feed water to a substantially cylindrical, vertical reactor tank
11/03/1981CA1111970A1 Tubular closure mechanism
10/1981
10/27/1981US4297167 Two subterranean concrete cells
10/20/1981US4295620 Device for anchoring a vessel in a horizontal foundation raft
10/13/1981US4294662 Process for the final assembly of a nuclear reactor vessel
10/06/1981US4293386 Disposed in a biologically shielded concrete cavity
10/06/1981US4293383 Nuclear reactor with equipment for preventing convection of metal vapors
09/1981
09/16/1981EP0035732A1 Thermal insulation for the arched bottom and/or top area of a pressure vessel
09/15/1981US4289196 Modular heat exchangers for consolidated nuclear steam generator
09/15/1981US4288898 Control rod drive mechanism closure device
09/08/1981US4288292 Connecting apparatus for limited rotary of rectilinear motion (II)
09/08/1981US4287718 Condenser vacuum load compensating system
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