Patents for G21C 13 - Pressure vessels; Containment vessels; Containment in general (2,467) |
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05/06/1993 | DE4136347A1 Nuclear reactor containment design for max. safety vessel integrity - comprising corrugated fins in space between inner steel vessel and outer concrete shell |
05/04/1993 | US5207977 Reactor pressure vessel with forged nozzles |
04/21/1993 | CN1071275A Device for cooling core and protecting concrete structure of nuclear reactor of which core has begun to melt as result of accident |
04/20/1993 | US5204054 Nuclear reactor pressure vessel |
04/13/1993 | US5201161 Nuclear power plant construction method |
04/13/1993 | US5201112 Device for the simultaneous positioning of a plurality of threaded connecting elements |
03/30/1993 | US5198184 Reactor containment vessel |
03/24/1993 | EP0533529A1 Concrete structure shielding and cooling device for a nuclear reactor, whose core undergoes a melt-down following an accident |
03/23/1993 | US5196160 Nuclear reactor head and process for obtaining same |
03/09/1993 | US5192494 Arrangement for protecting reactor containment integrity |
03/09/1993 | US5192492 Method and apparatus for fluid sealing of steam generator |
03/03/1993 | EP0529906A1 CRD endcap tool |
03/03/1993 | CN1069596A Internal structure for fast neutron nuclear reactor |
03/02/1993 | US5190720 Liquid metal cooled nuclear reactor plant system |
02/24/1993 | EP0528674A1 Passive cooling system for liquid metal cooled nuclear reactors with backup coolant flow path |
02/24/1993 | EP0528673A1 Passive cooling system for liquid metal cooled nuclear reactor |
02/24/1993 | EP0528672A1 Reactor pressure vessel with forged nozzles |
02/18/1993 | DE4226228A1 Fuelling of nuclear esp. fast breeder reactor - allowing redn. of reactor vessel dia. as loading operation can be effected at any position within core using large and small revolving stoppers and levelling arm |
02/18/1993 | DE4226223A1 Fuelling of nuclear reactor, esp. fast breeder reactor - having subdivided upper core structure forming revolving stopper |
02/17/1993 | EP0527354A1 Pressurised water nuclear reactor with inherent safety |
02/17/1993 | CA2072401A1 Passive cooling system for liquid metal cooled nuclear reactors with backup coolant flow path |
02/15/1993 | CA2074381A1 Pressurised water nuclear reactor with inherent safety |
02/09/1993 | US5185123 Apparatus for annealing walls of nuclear reactors |
02/09/1993 | US5184805 Device for the optimum positioning of an extension piece on a threaded connection element |
02/02/1993 | US5183627 Nuclear reactor with low-level core coolant intake |
01/19/1993 | CA1312969C Water cooled nuclear reactors |
12/15/1992 | US5171514 Nozzle dam having a unitary plug |
12/09/1992 | EP0517450A1 Propellant actuated nuclear reactor steam depressurization valve |
12/08/1992 | US5169596 Large panel design for containment air baffle |
12/08/1992 | US5169594 Method of remotely installing or removing a nozzle dam |
12/01/1992 | US5167905 For sealing conduits in a nuclear power platn steam generator |
11/24/1992 | US5165470 Plugging apparatus for heat exchanger |
11/19/1992 | EP0514089A1 Method for reducing corrosion of components exposed to high-temperature water |
10/28/1992 | EP0511035A1 Device for thermal electric and nuclear power plants |
10/27/1992 | US5158742 Reactor steam isolation cooling system |
10/14/1992 | EP0508758A2 Prestabilized chromium protective film to reduce radiation buildup |
10/14/1992 | CN1065348A Passive off-site radiation reduction apparatus |
10/13/1992 | US5154877 Passive off-site radiation reduction apparatus |
10/13/1992 | US5154876 Propellant actuated nuclear reactor steam depressurization valve |
10/06/1992 | US5152253 For supporting a heat exchanger vessel |
09/30/1992 | EP0505704A1 Sealing device for cylindric apparatus, especially to plug pump tubes inside nuclear reactor containers |
09/16/1992 | EP0503552A1 Shut-down system for nuclear water reactor |
09/15/1992 | US5147597 Prestabilized chromium protective film to reduce radiation buildup |
09/10/1992 | DE4108178A1 Nuclear reactor pressure vessel sampling system - with spark erosion unit for taking specimens. |
09/09/1992 | CN1064367A Incore instrumentation system for pressurized water reactor |
09/02/1992 | EP0501866A1 Alignment pin and centering device for covering cap of a vessel using this kind of pin |
09/02/1992 | EP0500656A1 Liquid metal-cooled nuclear reactor |
08/05/1992 | EP0497634A1 Apparatus for sealing a conduit |
08/05/1992 | EP0497033A1 System for supporting a vessel |
08/04/1992 | US5135709 Method for reducing corrosion of components exposed to high-temperature water |
08/04/1992 | US5135705 Plug and method for plugging a penetration in a pressure vessel wall |
07/29/1992 | CA2052360A1 Vessel structural support system |
07/22/1992 | EP0495103A1 Atomic power generation system and its construction method |
07/14/1992 | US5130081 Protective coating of noble metal to prevent stress cracking, oxide film |
07/14/1992 | US5130080 Method of providing extended life expectancy for components of boiling water reactors |
06/25/1992 | DE4041523A1 Protection equipment for chemical accident - comprises pressure- and fire-resistant cover anchored over scene of accident |
06/16/1992 | US5122333 Apparatus for eliminating aerosols from air from an escaping nuclear reactor containment vessel |
06/11/1992 | DE4038505A1 Gas cooled nuclear reactor plant - having pressure vessel with separate shafts for core and heat extn. component |
06/09/1992 | US5120488 Sealing sleeve of memory metal |
06/09/1992 | US5119598 Method of construction of top slab for a nuclear containment building |
06/03/1992 | EP0488639A1 A nozzle dam and process for closing off a nozzle of a steam generator |
05/29/1992 | WO1992009087A1 Automatic pressure vessel servicing apparatus |
05/27/1992 | EP0487253A1 Apparatus for inspecting a tube plug |
05/26/1992 | US5116569 Nuclear Reactors |
05/26/1992 | US5116026 Modular annealing apparatus for in situ reactor vessel annealing and related method of assembly |
05/12/1992 | US5112569 Intrinsic-safety nuclear reactor of the pressurized water type |
05/12/1992 | CA1300693C Process for weld-attaching a pipe on a thick-wall component |
05/05/1992 | US5110536 Device for wedging the upper support plate of cluster guides in relation to the vessel of a nuclear reactor |
04/28/1992 | US5108695 Ventilating system for an emergency feedwater enclosure in a nuclear power plant |
04/15/1992 | EP0480382A1 Apparatus for removing a mechanical plug secured in an end of a heat transfer tube of a heat-exchanger |
04/08/1992 | EP0478552A1 An arrangement for protecting reactor containment integrity |
04/07/1992 | US5102612 Permanent refueling pool seal |
04/07/1992 | US5101694 Apparatus for screwing in and out studs or bolts of large dimensions |
04/01/1992 | EP0477572A1 Plugging apparatus for heat exchanger |
03/31/1992 | US5100610 Tube plug inspection system |
03/25/1992 | EP0476563A2 Nuclear reactor installation with passive cooling |
03/25/1992 | EP0476003A1 Permanent refueling pool seal |
03/18/1992 | CN1015948B Manufacture of pressure vessels for light water reactor core and the pressure vessels for reactor core therefore |
03/10/1992 | US5094702 Menu driven heat treatment control of thin walled bodies |
03/05/1992 | WO1992003828A1 Atomic power generation system and its construction method |
02/25/1992 | US5091144 Boiling water nuclear reactor containing ventilated suppresion pool |
02/11/1992 | US5087409 Pressure vessel improvement |
02/06/1992 | WO1992002021A1 Apparatus for the containment of nuclear meltdown debris |
01/28/1992 | US5084234 Multilayer |
01/28/1992 | US5084228 Sealing device for an instrumentation column penetrating the head of a pressurized-water nuclear reactor vessel |
01/23/1992 | WO1992001295A1 Bwr zero pressure containment |
01/09/1992 | WO1992000591A1 Method for sealing a leak from a control rod drive stub tube in a nuclear power reactor |
01/08/1992 | EP0465272A1 Nuclear reactor pressure vessel |
01/07/1992 | US5078957 Incore instrumentation system for a pressurized water reactor |
01/02/1992 | EP0463913A1 Automatic handling device for several positioning or connecting elements |
12/25/1991 | CN1015219B Process for fixing pipes to thick-wall assemblies e.g.vessels of pressurized-water reactor by means of welding |
12/24/1991 | US5075070 Handling pool and safety water reserve for pressurized water-cooled nuclear reactor |
12/03/1991 | US5069862 Apparatus for handling a machine for the tensioning of screwed connecting elements |
11/27/1991 | EP0458680A1 Device for simultaneously positioning several elements for threaded connections |
11/19/1991 | CA1292329C Light water nuclear reactor pressure vessel fabrication process and the vessel thus fabricated |
11/05/1991 | US5062293 Apparatus for measuring hardness of materials |
10/29/1991 | US5061083 Temperature monitoring device and thermocouple assembly therefor |
10/23/1991 | EP0453303A1 Method of forming a coating on a reactor coolant pump sealing surface |
10/15/1991 | US5057340 Method of forming a coating on a reactor coolant pump sealing surface |
10/15/1991 | US5057271 Protection system for the basemat reactor containment buildings in nuclear power stations |