Patents for G21C 1 - Reactors (2,232) |
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03/20/1991 | EP0418072A1 Vapor generating reactor system |
03/19/1991 | US5000907 Nuclear reactor with emergency cooling water injection device |
03/12/1991 | US4998509 Of a nuclear reactor |
03/06/1991 | CN1011930B Method and apparatus for taking ball fuel elements from ball reactors |
02/13/1991 | EP0412866A1 Pressurizer of a PWR having heating element crossing sleeves which can be plugged, and corresponding plugging method |
02/12/1991 | US4992232 Method to control N-16 radiation levels in steam phase BWRs |
01/30/1991 | EP0410667A1 Liquid metal cooled nuclear reactors with passive cooling system |
01/23/1991 | EP0408993A1 Swinging support for nuclear power plant pressurizer valves |
01/22/1991 | US4986112 Composite pressure vessel for a nuclear environment |
01/10/1991 | DE3921670A1 Thermal neutron shielding for gas ports - has aerodynamic formed columns of graphite material with high neutron capture cross section material inclusions |
01/08/1991 | US4983353 Novel passive approach to protecting the primary containment barrier formed by the intermediate heat exchanger from the effects of an uncontrolled sodium water reaction |
01/02/1991 | EP0405981A2 Method for obtaining load-following and/or spectral shift capability in boiling water reactors |
01/02/1991 | EP0405720A2 Passive safety injection system using borated water |
01/02/1991 | CN1011097B Gas cold nuclear reactor with spherical member stationary reactor core |
12/27/1990 | EP0404429A1 Coffer dam for temporary shielding of reactor vessel internals and method of assembly |
12/19/1990 | EP0403327A1 Method and device for the replacement of a heaterstick of a PWR pressurizer |
12/19/1990 | EP0403222A2 Method for obtaining load-following capability in natural circulation boiling water reactors |
12/13/1990 | WO1990014880A1 Mixing device for fluids |
12/11/1990 | US4976914 Device for removing a blower from a gas-cooled nuclear reactor |
12/11/1990 | US4976913 Nuclear energy system using pelletized fuel in a boiling liquid reactor |
11/22/1990 | EP0398733A2 Improved system for passive cooling of liquid metal cooled nuclear reactors |
11/21/1990 | CN1010523B Nuclear reactor having a longitudinally elongated vessel |
11/15/1990 | WO1990013356A1 Mixing device for fluids |
11/14/1990 | EP0397509A2 Indirect passive cooling system for liquid metal cooled nuclear reactors |
11/14/1990 | EP0397508A1 Passive heat removal from containment |
11/11/1990 | CA2012244A1 Passive heat removal from containment |
11/06/1990 | US4968476 Light water breeder reactor using a uranium-plutonium cycle |
10/24/1990 | CN1010139B Nuclear power plant with a high temp. reactor |
10/24/1990 | CN1010138B Nuclear reacter with guide in the upper inside structure |
10/02/1990 | US4960561 Nuclear reactor lower internals |
09/26/1990 | EP0389232A2 Boiling water reactor system |
09/25/1990 | US4959193 Indirect passive cooling system for liquid metal cooled nuclear reactors |
09/19/1990 | EP0388083A1 Steam generator for sodium-cooled reactors |
09/19/1990 | EP0387891A2 Fast neutron reactor and method of refueling |
09/18/1990 | US4957693 Pressurized water nuclear reactor system with hot leg vortex mitigator |
09/05/1990 | CN1045159A Power source of superpressure delivering and spraying water for 10,000 tons water channel |
08/21/1990 | US4950448 Passive heat removal from containment |
08/14/1990 | US4949363 Bottom supported liquid metal nuclear reactor |
07/12/1990 | WO1990007559A1 Production of liquid rosin ester |
07/12/1990 | DE3900624A1 Built-in components for a high-temperature reactor accommodated in a prestressed concrete pressure vessel |
07/11/1990 | EP0377494A1 Pressurized water nuclear reactor system with hot let vortex mitigator |
07/03/1990 | US4939754 Device for limitation of a flow through a density lock for a nuclear reactor |
06/13/1990 | DE3842533C1 Nuclear reactor installation accommodated in the cavern of a prestressed concrete pressure chamber |
06/13/1990 | CN1008410B Flow limiting head adapter extension |
05/23/1990 | CN1008140B Underground low-power pivoted reactor in flawless cylindrical pressure vessel |
05/22/1990 | US4927597 Device for cooling the main vessel of a fast neutron nuclear reactor cooled by a liquid metal |
05/09/1990 | EP0367584A2 Pressure vessel |
05/08/1990 | US4923670 Roof reflector for a nuclear reactor |
05/08/1990 | US4923338 Process for lowering building structures |
04/25/1990 | CN1041664A Centering and fixation device for a cluster guide flange of a core plate of a nuclear reactor |
04/18/1990 | EP0363710A2 Combined support column and guide tube for use in a nuclear reactor |
04/11/1990 | EP0363267A1 Device for centering and fixing a cluster guide tube flange on an upper core plate of a nuclear reactor |
04/04/1990 | EP0362156A2 Reactor block of a fast reactor, with an inner cylindrical vessel for removing the residual power of the core by natural circulation |
04/04/1990 | EP0362155A2 Intermediate exchanger of a fast reactor, equipped with a raised upper tube plate, intake siphon and emergency input window |
03/29/1990 | DE3919286A1 Nuclear fuel element for particle bed reactor - with fuel bed in annular space between porous external frit contg. fissile material, and internal fit |
03/28/1990 | EP0360629A1 Instrumentation device for the core of a nuclear water-pressurized reactor, and method and device for removing and installing this instrumentation device |
03/27/1990 | US4911880 Nuclear reactor having a unitary pressure container structure |
03/22/1990 | DE3923926A1 Schnell gepulstes neutronenradiographie-system fuer die echtzeit-bildgebung von sich bewegenden gegenstaenden sowie einsatzverfahren fuer dieses Quick pulsed neutron radiography system for the real-time imaging of moving objects and use procedures for this |
03/21/1990 | EP0359716A2 Intrinsic-safety nuclear reactor of the pressurized water type |
03/21/1990 | CN1040699A Instrumentation device for the core of a pressurized water nuclear reactor and process and device for withdrawing and for installing this instrumentation device |
03/20/1990 | US4909981 Nuclear reactor |
03/13/1990 | US4908221 Irradiator and method of using irradiator to irradiate |
02/20/1990 | CA1266134A1 Small natural circulation pressurized water nuclear reactor |
02/15/1990 | DE3826864A1 Liquid metal cooled breeder reactor having an internal fuel star |
02/08/1990 | WO1990001207A1 Nuclear water reactor passive emergency cooling system |
02/07/1990 | EP0353867A1 Full pressure passive emergency core cooling and residual heat removal system for water cooled nuclear reactors |
01/30/1990 | US4897240 Nuclear reactor |
01/24/1990 | CN1039141A Forced-natural circulation bath-type heat-supplying reactor |
01/17/1990 | CN1006497B Nuclear reactor |
01/16/1990 | US4894200 Boiling water nuclear reactor, fuel assemblies, control rods |
01/10/1990 | CN1038718A Nature cycling reactor |
01/10/1990 | CN1006406B Steam generator with supplied water dispenser for nuclear power plant |
01/03/1990 | EP0349014A2 Support structure for a nuclear reactor |
01/03/1990 | CN1006338B Fuel composition and unclear reactor |
11/29/1989 | EP0344041A1 Nuclear reactor emergency cooling water feeding device |
11/29/1989 | EP0343582A2 Components for constituting a nuclear reactor core, and method of operating a nuclear reactor |
11/16/1989 | DE3822212C1 Nuclear reactor installation consisting of a high-temperature small reactor, a helium/helium heat exchanger and a helium/water heat exchanger |
11/16/1989 | DE3814860A1 Boiling water nuclear reactor having natural circulation |
11/07/1989 | US4879089 Liquid metal cooled nuclear reactors |
11/07/1989 | US4879087 Nuclear power plant |
11/07/1989 | US4879086 Neutron economic reactivity control system for light water reactors |
11/02/1989 | EP0339255A2 Isolation condensor with shutdown cooling system heat exchanger |
11/02/1989 | DE3813018A1 Cylindrical side reflector for nuclear reactors |
10/19/1989 | DE3810572A1 Device for radial support of a cylindrical side reflector constructed of graphite blocks |
10/03/1989 | US4871508 Method for operation of a light water boiling reactor |
09/26/1989 | CA1260720A1 Nuclear power system |
09/20/1989 | EP0332817A1 Shroud tank and fill pipe for a boiling water nuclear reactor |
09/20/1989 | CN1035736A Super-internal apparatus of reactor having composition guiding device |
09/12/1989 | US4865802 Accumulator |
09/06/1989 | CN1035385A Internal equipements in lower part of nuclear reactor |
09/05/1989 | US4863676 Inherently safe, modular, high-temperature gas-cooled reactor system |
09/05/1989 | US4863675 Nuclear power system |
09/05/1989 | US4863674 Having operating element charging and removal |
08/30/1989 | EP0329957A2 Nuclear boiling water reactor upper plenum with lateral throughpipes |
08/23/1989 | EP0329541A1 Nuclear reactor upper internal provisions with cluster guide devices |
08/22/1989 | US4859406 Reactor |
08/22/1989 | US4859402 Bottom supported liquid metal nuclear reactor |
08/22/1989 | US4859400 Nuclear reactor core restraint |
08/16/1989 | EP0328447A1 Nuclear reactor lower internal appliances |
08/02/1989 | EP0325879A1 Fast neutron nuclear reactor comprising an intermediate heat exchanger |