| Patents for G21D 1 - Details of nuclear power plant (1,904) |
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| 03/14/1995 | US5398269 Water quality control method and device for nuclear power plant, and nuclear power plant |
| 03/14/1995 | US5398268 Nuclear power plant having a water chemistry control system for a primary cooling system thereof and an operation method thereof |
| 03/14/1995 | CA2131851A1 System and method for laser welding an inner surface of a tubular member |
| 03/01/1995 | EP0640565A1 Process for gas phase conversion of diethylzinc to zinc oxide powder |
| 03/01/1995 | CN1099473A Heat exchanger including a bundle of tubes which are bent into A U and anti-vibration bars between the bent parts of the tubes |
| 02/21/1995 | US5392325 Method and apparatus for local protection of piping systems from stress corrosion cracking |
| 02/21/1995 | US5391354 Apparatus for reacting heated, atomized, diethyl or dimethylzinc and nitrogen gas with air and separating products; isotopically depleted, fineness |
| 02/14/1995 | US5390219 Device for trapping migrating bodies within the secondary circuit of a steam generator |
| 02/08/1995 | EP0637746A1 Method for the reduction of noise during the Eddy-current testing of tubes and tubes produced with that procedure |
| 02/07/1995 | US5388130 Steam generator located outside nuclear power plant primary containment |
| 02/03/1995 | CA2112655A1 Process for reducing the background noise during the quality control of metal tabes by means of eddy currents and tubes obtained using this process |
| 01/31/1995 | US5386442 Method and apparatus for controlling the load on double cantilever beam sensors |
| 01/18/1995 | EP0634607A1 Steam generator with removable cyclone separators |
| 01/12/1995 | WO1995001639A1 Fuel element for pressurized-water reactor with guide tubes finally heat-treated in two steps |
| 01/11/1995 | EP0633427A1 Heat exchanger with U-tubes bundle and antivibration bars between the curved part of the tubes |
| 01/03/1995 | US5379331 Transverse holding device for a steam generator of a pressurized water nuclear reactor, and for its adjustment |
| 12/28/1994 | EP0631123A2 Method and apparatus for monitoring crack growth |
| 12/27/1994 | US5377245 Injecting metal to prevent deposition of corrosion products |
| 12/27/1994 | US5377244 Apparatus and method for chemically decontaminating a PWR reactor coolant system |
| 12/22/1994 | WO1994022594A3 Method for coating surfaces of varying complexity, materials therefor and resulting products |
| 12/20/1994 | US5375152 Method for preventing Co-60 contamination of cooling water circuits in nuclear reactor |
| 12/07/1994 | EP0627260A1 Method and apparatus for local protection of piping systems from stress corrosion cracking |
| 11/29/1994 | US5369675 Remote load activating mechanisms |
| 11/17/1994 | EP0624883A1 Sealing process and device for a feedthrough tube in a convex wall of a nuclear reactor component |
| 11/17/1994 | EP0624659A1 Reduction of manganese content of stainless alloys |
| 11/17/1994 | EP0624425A1 Internal equipment for electron beam butt welding of annular workpieces, and method of use |
| 11/17/1994 | EP0624417A1 Method and apparatus to electron beam welding of two workpieces, in particular of a nuclear reactor stream generator |
| 11/13/1994 | CA2123381A1 Process and device for fixedly sealing pipes through bulged walls of a nuclear reactor component |
| 11/13/1994 | CA2123380A1 Process and apparatus for electron beam welding of two elements of a large component, especially the steam generating unit of a nuclear reactor |
| 11/13/1994 | CA2123379A1 Electron beam internal butt welding apparatus for ring-shaped elements and use thereof |
| 11/10/1994 | WO1994025964A1 Fuel rod with predetermined anticipated perforation |
| 10/26/1994 | CN2181066Y Verticle support column structure for steam generator of pressurized-water nuclear power plant |
| 10/13/1994 | WO1994022594A2 Method for coating surfaces of varying complexity, materials therefor and resulting products |
| 09/29/1994 | WO1994021834A1 Corrosion-proof zirconium alloys, in particular for water reactors |
| 09/29/1994 | CA2158468A1 Corrosion resistant zirconium alloys usable in water reactors |
| 09/27/1994 | US5350011 Device and method for thermally insulating a structure to prevent thermal shock therein |
| 08/23/1994 | US5341406 Sliding lance guide flexible lance system |
| 08/23/1994 | CA1331545C Steam turbine preservative and method of preserving steam turbine components |
| 08/10/1994 | EP0609988A1 Composite nuclear fuel container and method for producing same |
| 08/09/1994 | US5335631 Steam generator equipped with an improved deflection and purging device |
| 08/02/1994 | US5333991 Thermal fatigue prevention apparatus for high temperature pump |
| 07/19/1994 | US5331677 Pressurized water reactor plant |
| 07/12/1994 | US5329562 Method of cutting and removing nuclear reactor |
| 07/06/1994 | EP0604714A1 Steam line plug support tool |
| 06/23/1994 | WO1994014164A1 Wear resistant coating for components of fuel assemblies and control assemblies and method of applying a wear resistant coating |
| 06/21/1994 | US5321887 Process for individual identification of the tubes of a heat exchanger |
| 06/14/1994 | US5321731 Modular steam separator with integrated dryer |
| 06/01/1994 | EP0599619A1 Inhibition of radioactive cobalt deposition in water cooled nuclear reactors with zinc depleted in Zn-64 |
| 06/01/1994 | EP0599618A1 Internal passive water recombiner/hydrogen peroxide decomposer for a boiling water reactor |
| 06/01/1994 | EP0599617A1 Internal passive hydrogen peroxide decomposer for a boiling water reactor |
| 05/31/1994 | US5317610 Prevent reduction in wall thickness |
| 05/24/1994 | US5315626 Continuously feeding hydrazine hydrate into cooling medium which also contains potassium and/or lithium hydroxides; controlling efficiency by controlling boric acid concentration |
| 05/18/1994 | EP0597244A1 Process for reducing tensile welding stresses in a nozzle in a nuclear reactor shell |
| 05/03/1994 | US5309488 Emergency reactor coolant accumulator |
| 04/27/1994 | EP0594383A1 Modular steam separator with integrated dryer |
| 04/27/1994 | CN1086038A Locating hot and cold-legs in a nuclear powered steam generation system |
| 04/26/1994 | US5307391 Method for treatment of primary coolant medium of a pressurized water nuclear reactor |
| 04/26/1994 | US5307388 Containment structures |
| 04/26/1994 | US5307386 Apparatus and method for servicing an elongated suspended pump motor in an electric power plant with limited access |
| 04/21/1994 | DE4213534C1 Anticorrosion coating, for boiling water reactor condenser walls - is made of an epoxy resin hardener mixt. combined with a main mica cpd. and applied in up to 3 layers |
| 04/19/1994 | US5305361 Method of and apparatus for water-jet peening |
| 04/19/1994 | US5305360 Process for decontaminating a nuclear reactor coolant system |
| 04/12/1994 | US5301424 Method for hydraulically expanding tubular members |
| 04/05/1994 | US5301212 Apparatus for dismantling an irradiated component of a nuclear reactor by the cutting of its wall |
| 03/29/1994 | US5297335 Method for repairing electrical cable in nuclear power plant |
| 03/22/1994 | US5297182 Method of decommissioning a nuclear reactor |
| 03/22/1994 | US5295458 Steam line plug support tool |
| 03/08/1994 | US5293412 Apparatus for dismantling an irradiated component of a nuclear reactor by the cutting of its wall |
| 02/15/1994 | US5287392 Internal passive water recombiner/hydrogen peroxide decomposer for a boiling water reactor |
| 02/08/1994 | US5285486 Internal passive hydrogen peroxide decomposer for a boiling water reactor |
| 02/08/1994 | US5285485 Composite nuclear fuel container and method for producing same |
| 02/01/1994 | US5283809 Steam separator latch assembly |
| 01/18/1994 | US5280506 Steam isolation valve |
| 01/12/1994 | CN1080767A Pressurizer tank apper support |
| 01/12/1994 | CN1080614A Apparatus for servicing an elongated suspended pump motor in an electric power plant with limited access |
| 01/11/1994 | US5278880 Pressurizer tank upper support |
| 01/11/1994 | US5278878 Process for reducing tensile welding stresses in a nozzle in a nuclear reactor shell |
| 01/06/1994 | WO1994000226A1 Device for mixing two fluids having different temperature |
| 01/06/1994 | WO1994000225A1 Device for mixing two fluids having different temperature |
| 12/21/1993 | US5272737 Nuclear reactor installation |
| 12/15/1993 | CN1079544A Steam Generator equipped with an improved deflection and purging davice |
| 12/14/1993 | US5271047 Method of acting remotely on a nuclear power station site |
| 12/14/1993 | US5269371 Heat exchanger having U-tubes equipped with an anti-fly-off support device |
| 12/07/1993 | US5268550 Method and device for removing a specimen from within the vessel of a nuclear reactor being decommissioned |
| 11/18/1993 | EP0569635A1 Containment structures |
| 11/16/1993 | US5263067 Locating hot and cold-legs in a nuclear powered steam generation system |
| 11/16/1993 | US5263062 Process and apparatus for dismantling the internal equipment of a water-cooled nuclear reactor |
| 10/26/1993 | US5256852 Process and device for laser working with remote control |
| 10/26/1993 | US5256848 Apparatus for working by lasser, especially for the decontamination of a pipe of a nuclear reactor |
| 10/20/1993 | EP0566477A1 Steam generator with a system for water deflexion and for removing sludge |
| 10/14/1993 | WO1993020386A1 Feed system of a heat exchanger |
| 10/14/1993 | WO1993020385A1 Equipment intended for feeding a heat exchanger |
| 10/12/1993 | US5253277 Vent assembly |
| 10/06/1993 | EP0564323A1 Device for laterally supporting a large nuclear reactor component and method for adjusting the support |
| 10/05/1993 | US5251245 Shielded access door for a nuclear steam generator manway port having a beam of radiation streaming therethrough |
| 10/05/1993 | US5251241 Nuclear steam generator wrapper closure assembly and method of installing same |
| 09/21/1993 | US5247553 Submerged passively-safe power plant |
| 09/16/1993 | WO1993018521A1 Safety device against the failure of a nuclear reactor pressure vessel due to overpressure |
| 09/15/1993 | CN1076301A Apparatus for removing aerosols from the air of a nuclear reactor containment |
| 09/14/1993 | US5245642 Adding solution of iron compounds, salts and oxides, and maintaining concentration in circulating water coolant |