Patents
Sitemap › G21 - Nuclear physics; Nuclear engineering › G21C - Nuclear reactors › G21C 11 - Shielding structurally associated with the reactor
Patents for G21C 11 - Shielding structurally associated with the reactor (554)
04/1991
04/23/1991US5009836 Method for temporary shielding of reactor vessel internals
04/04/1991WO1991004560A1 Nuclear reactor cooling system
04/04/1991WO1991004559A1 Nuclear reactor plant
03/1991
03/05/1991US4997619 Shield for a nuclear reactor
01/1991
01/10/1991DE3921670A1 Thermal neutron shielding for gas ports - has aerodynamic formed columns of graphite material with high neutron capture cross section material inclusions
12/1990
12/27/1990EP0404429A1 Coffer dam for temporary shielding of reactor vessel internals and method of assembly
12/27/1990EP0404428A1 Water filled tanks for temporary shielding of reactor vessel internals and method of assembly
12/18/1990US4978497 Apparatus for the thermal protection of the upper support ferrule of a suspended vessel, particularly in a fast neutron nuclear reactor
11/1990
11/27/1990US4973444 Nuclear reactor installations
09/1990
09/26/1990EP0389186A2 Cover for protecting an operator from radiation emission
09/07/1990WO1990010295A1 Reactor head shielding apparatus
08/1990
08/16/1990EP0382643A1 Thermal protection device for the upper support ring of a hanging vessel, especially in a fast neutron nuclear reactor
08/14/1990US4948981 Primary manway shielding and exhaust covers for a steam generator
07/1990
07/12/1990DE3900624A1 Built-in components for a high-temperature reactor accommodated in a prestressed concrete pressure vessel
07/11/1990EP0377176A2 Absorber coat for a radioactive source, especially a nuclear reactor
07/10/1990US4941159 Reduced neutron leakage, tungsten, stainless steel or zirconium oxide reflector
05/1990
05/31/1990DE3839950A1 Hot gas channel
05/30/1990CN1008225B Graphite side-reflector
05/23/1990EP0369307A1 Nuclear reactor containment arrangement with permanent cavity seal ring
05/23/1990EP0369306A1 Permanent cavity seal ring for a nuclear reactor containment arrangement
05/23/1990CN1008140B Underground low-power pivoted reactor in flawless cylindrical pressure vessel
05/22/1990US4927597 Device for cooling the main vessel of a fast neutron nuclear reactor cooled by a liquid metal
05/16/1990EP0367963A2 Low neutron fluence nuclear reactor internals
05/15/1990US4925624 Pressurized water nuclear reactor with solid partitioning
05/08/1990US4923670 Roof reflector for a nuclear reactor
02/1990
02/27/1990US4905260 Nuclear reactor containment arrangement with permanent cavity seal ring
02/27/1990US4904442 Permanent cavity seal ring for a nuclear reactor containment arrangement
02/06/1990USH744 Porcelain enamel neutron absorbing material
01/1990
01/09/1990US4893023 Radiation shielding apparatus
12/1989
12/06/1989EP0345160A1 Liquid metal cooled fast neutron nuclear reactor
09/1989
09/12/1989US4865801 Shielding device
08/1989
08/09/1989EP0327056A2 Method for limiting movement of a thermal shield for a nuclear reactor, and thermal shield displacement limiter therefor
08/02/1989EP0326453A1 Method and device for protecting a structure against spillage of hot and strongly reducing liquid metal
07/1989
07/25/1989US4851185 Radiation shielding method and apparatus
07/25/1989US4851183 Underground nuclear power station using self-regulating heat-pipe controlled reactors
07/18/1989US4849162 Modular radial neutron reflector
07/18/1989US4849158 Method for limiting movement of a thermal shield for a nuclear reactor, and thermal shield displacement limiter therefor
07/18/1989US4849157 Core barrel for a high-temperature nuclear reactor
07/06/1989DE3812572C1 Thermal insulation for surfaces along which a hot gas flow is channelled
07/05/1989EP0323306A1 Pressurized-water nuclear reactor with a massive shroud
06/1989
06/27/1989US4842804 Integral reactor cavity seal/shield
05/1989
05/16/1989US4830818 Ceramic installations
05/16/1989US4830814 Integrated head package for a nuclear reactor
05/09/1989US4828789 Reactor vessel head permanent shield
03/1989
03/28/1989US4816212 Graphite side reflector
01/1989
01/31/1989US4801425 Nuclear power plant having a metallic reactor pressure vessel
01/31/1989US4801423 Radiation shielding door assembly
01/17/1989US4798700 Ceramic installations
01/10/1989US4797247 Thermal insulation of nuclear reactor
01/04/1989EP0297881A2 Integrated head package for a nuclear reactor
11/1988
11/08/1988US4783312 Radial neutron refelector
11/08/1988US4783310 For liquid metal type; flexible, heat resistant
11/03/1988DE3712893A1 Tank wall cooling for nuclear reactors
10/1988
10/11/1988US4777012 Enclosing the metal removal tubes with graphite and boron
09/1988
09/07/1988EP0281259A2 Nuclear reactor installations
07/1988
07/26/1988US4759896 Method and apparatus for improving flux reduction factors
06/1988
06/22/1988EP0271616A1 Shielding device
06/14/1988US4751043 Radial neutron reflector
05/1988
05/10/1988US4743423 Comprising a canister filled with heavy metal hydride mounted between reactor vessel and core
04/1988
04/27/1988EP0265311A1 Primary vessel cooling device of a liquid metal-cooled fast neutron reactor
03/1988
03/22/1988US4732177 Hot gas container with insulation formed of overlapping ceramic bodies
03/15/1988US4731220 Neutron reflector
03/01/1988US4728492 Wedge-shaped graphite blocks
02/1988
02/03/1988EP0254963A1 Nuclear power plant comprising a metallic reactor pressure vessel
12/1987
12/08/1987US4712015 Shields for nuclear reactors
12/03/1987DE3618481A1 Method for optimising passive safety in the operation of a nuclear reactor
10/1987
10/20/1987US4701298 Low capacity nuclear reactor placed underground in the cavity of a cylindrical pressure vessel
10/13/1987US4699752 Removable shield for maintenance of nuclear reactors
10/06/1987US4698203 With plurality of steam generators
09/1987
09/23/1987CN87100107A Graphite side-reflector
08/1987
08/27/1987DE3606179A1 Thermally insulated gas duct
08/19/1987EP0232680A1 Shield against radiations
06/1987
06/30/1987US4676947 Device for thermal protection of a component of a fast-neutron nuclear reactor
06/30/1987US4676946 Thermal insulating blanket
06/23/1987US4675155 Roof reflector for a high temperature small reactor
06/23/1987US4675152 Parallel rods
06/16/1987US4673548 Thermal barrier and support for nuclear reactor fuel core
05/1987
05/12/1987US4664871 Compact construction
04/1987
04/21/1987US4659601 Channel spacers; standard size to fit nonstandard component
04/07/1987US4655998 Liquid metal cooled nuclear rector constructions
04/07/1987US4655997 Thermal insulation for roof of concrete containment
04/02/1987DE3534828A1 Reactor core
03/1987
03/31/1987US4654188 Pivotably mounted reactor shroud shield and shielding method
03/25/1987CN85106787A Neutron shield panel araangement for a nulear reactor pressure vessel
03/17/1987US4650643 Neutron streaming shield for nuclear vessel cavity
03/05/1987DE3531751A1 Two-dimensionally pretensioned insulation for hot gas pipes and hot gas containers
03/04/1987EP0212257A1 Nuclear reactor core arrangement with neutron reflector
02/1987
02/03/1987US4640437 Insulated container and insulating element therefor
01/1987
01/28/1987CN85105590A Bulk shielding of hatches on a nuclear reactor emergency containment vessel
01/21/1987CN85105688A Improved radial neutron reflector
11/1986
11/19/1986CN86100039A Underground low-power pivoted reactor in flawless cylindrical pressure vessel
10/1986
10/14/1986US4617170 Assembly for a core of a nuclear reactor
09/1986
09/23/1986US4613478 Plenum separator system for pool-type nuclear reactors
09/03/1986CN86100114A Pivotably mounted reactor shroud shield and shielding method
08/1986
08/13/1986CN85108227A Modular radial neutron reflector
07/1986
07/23/1986EP0188321A2 Pivotably mounted reactor shroud shield
07/23/1986CN85109566A Method and appartus for improving flux reduction factor
07/02/1986EP0186302A1 Shields for nuclear reactors
06/1986
06/11/1986EP0184345A1 Modular radial neutron reflector
05/1986
05/21/1986EP0181813A1 Liquid metal fast neutron reactor with a thermal protection of the inner structures
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