Patents for G21D 1 - Details of nuclear power plant (1,904) |
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09/09/1993 | DE4206661A1 Sicherheitseinrichtung gegen ueberdruckversagen eines kernreaktor-druckbehaelters Safety device against over pressure failure of a nuclear reactor-druckbehaelters |
09/08/1993 | EP0558873A1 Installation for the separation of aerosols contained in the air from a nuclear reactor containment |
09/08/1993 | CN1076051A Pressurized water reactor plant |
09/01/1993 | EP0557930A1 Device for electrochemical measurements in aqueous liquids |
08/24/1993 | US5239564 Process for dismantling an irradiated component of a nuclear reactor by the cutting of its wall |
07/20/1993 | US5228836 Runner for a pump |
07/13/1993 | US5227605 Process for laser working in a tube, and working head for carrying out such process |
07/13/1993 | US5227127 Filtered venting system for reactor containment vessel of nuclear power plant |
06/29/1993 | US5223208 Nuclear power generation system and its construction method |
06/09/1993 | EP0545800A1 Trapping device for foreign objects in a secondary loop of a steam generator |
06/09/1993 | CN1073032A U-shaped tube heat exchanger with anti-loose supporting unit |
06/09/1993 | CN1073031A Capturer of moving bodies in secondary circulating loop of steam boiler |
06/02/1993 | EP0544579A1 U-tube heat exchanger with anti-blow-out supporting device |
06/01/1993 | US5215829 Adaptation to withstand internal pressure by absorbing stress; temperature differential; generating stress; pressurization; depressurization; high pressure pipes in nuclear power plants |
05/28/1993 | CA2083578A1 Heat exchanger having u tubes equipped with an anti-fly-off support vehicle device |
05/25/1993 | US5213065 Steam generator feedwater distribution system |
05/13/1993 | WO1993009542A1 Vent assembly |
05/05/1993 | EP0540201A1 Method of controlling Co-60 radiation contamination of structure surfaces of cooling water circuits of nuclear reactors |
04/27/1993 | US5205352 Heat exchanger for condensing vapor into liquid phase, power generating plant using the heat exchanger and absorption refrigerator using the heat exchanger |
04/27/1993 | US5205038 Method of replacing a tube on a straight-tube heat exchanger |
04/13/1993 | US5201161 Nuclear power plant construction method |
04/07/1993 | EP0536053A1 Individually making method of heat exchanger tubes |
04/06/1993 | US5199264 Steam operated turbine-generator installations |
04/03/1993 | CA2079559A1 Individual identification process for the tubes of a heat exchanger |
03/30/1993 | US5198037 Method for unclogging a pipe carrying dangerous substances |
03/24/1993 | CN1070261A Individual identification process for tubes of heat exchanger |
03/17/1993 | EP0532181A1 Steam generator feedwater distribution system |
03/04/1993 | WO1993004483A1 Equalizing reservoir arrangement, especially for the cooling circuits in nuclear power stations |
03/03/1993 | EP0529886A1 Method of dismanteling a nuclear reactor |
02/24/1993 | EP0528620A1 Method of inhibiting cobalt release in nuclear reactor coolant water |
02/17/1993 | EP0527357A1 Method for primary coolant treating of a pressurized water reactor |
02/17/1993 | EP0527356A1 Method for treating the primary coolant of a pressurized water reactor |
02/03/1993 | EP0526120A1 Sliding lance guide flexible lance system |
02/03/1993 | EP0525713A1 Method for remote intervention on a site, such as a damaged nuclear power plant |
02/02/1993 | US5183625 Removable platform for working inside a casing of a pressurizer of a pressurized-water nuclear reactor |
01/26/1993 | US5182429 System and method for laser welding the inner surface of a tube |
12/30/1992 | EP0520847A1 Process for working with a laser in a contaminated zone of a nuclear power plant and device for carrying out the process |
12/27/1992 | CA2070265A1 Laser processing within contaminated zones of a nuclear plant, and equipment therefore |
12/22/1992 | US5173250 Apparatus for demolishing biological shield wall of a nuclear reactor and a method of demolishing the same |
12/22/1992 | CA1311669C Nickel-base alloy heat treatment |
12/16/1992 | CN1067133A Emergency reactor coolant accumulator |
12/15/1992 | US5171953 Welding device for the replacement of a heating rod of a pressurizer of a pressurized-water nuclear reactor |
12/15/1992 | US5171519 Outside of containment chemical decontamination system for nuclear reactor primary systems |
12/15/1992 | US5171514 Nozzle dam having a unitary plug |
12/09/1992 | EP0517450A1 Propellant actuated nuclear reactor steam depressurization valve |
12/01/1992 | US5167907 Process for plugging a tube of a straight-tube heat exchanger |
11/25/1992 | EP0515173A1 Improved system and method for user welding the inner surface of a tube |
11/19/1992 | EP0514089A1 Method for reducing corrosion of components exposed to high-temperature water |
11/12/1992 | DE4114951A1 Loosening and removal of iron oxide from metal surface esp. vessel or pipe - comprises using alkali poly:amino-carboxylate, reducing agent and buffer to bind alkali ions |
10/28/1992 | EP0511035A1 Device for thermal electric and nuclear power plants |
10/28/1992 | EP0511016A1 Emergency coolant accumulator for nuclear reactor |
10/21/1992 | EP0509923A1 Pressurized water nuclear reactor comprising a primary coolant draining system with an intrinsic determined low water level safety |
10/13/1992 | US5154876 Propellant actuated nuclear reactor steam depressurization valve |
10/06/1992 | US5152253 For supporting a heat exchanger vessel |
08/26/1992 | EP0500404A1 Process and device for dismantling internal equipments of a water-cooled nuclear reactor |
08/18/1992 | US5139732 Process and a device for extracting a heating rod having deformations from a pressurizer casing of a pressurized-water nuclear reactor |
08/12/1992 | CA2060955A1 Steam operated turbine-generator installations |
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 |
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 |
07/01/1992 | EP0493312A1 Impeller for pumping hot fluids in nuclear reactors |
06/30/1992 | CA1304232C Utilization system of heavy water heat in nuclear reactor |
06/09/1992 | US5120490 Liquid filling method for a high-temperature and high-pressure vessel and apparatus therefor |
06/02/1992 | US5118916 Cable mounting and removal in fluid flow environment |
06/02/1992 | US5118466 Nuclear reactor coolant pump with internal self-cooling arrangement |
05/27/1992 | EP0487253A1 Apparatus for inspecting a tube plug |
05/20/1992 | EP0486228A1 Cable mounting and removal in fluid flow environment |
05/19/1992 | US5114667 High temperature reactor having an improved fluid coolant circulation system |
05/13/1992 | EP0484768A1 Thermal fatigue prevention apparatus for high temperature pump |
04/28/1992 | US5108697 Inhibiting stress corrosion cracking in the primary coolant circuit of a nuclear reactor |
04/22/1992 | CN1060550A Converging spout outlet nozzle on offset pump casing |
04/22/1992 | CN1060424A Process and device for laser working with remote control |
04/15/1992 | EP0480783A1 Procedure and device for laser machining with distant control |
04/08/1992 | EP0479532A1 Converging spout outlet nozzle on an offset pump casing |
03/31/1992 | US5100610 Tube plug inspection system |
03/25/1992 | EP0477066A1 Method of replacing a tube of a heat exchanger and application of this method |
03/25/1992 | EP0476563A2 Nuclear reactor installation with passive cooling |
03/18/1992 | EP0475806A2 Laser-worktool, especially for the cleaning of a tube of a nuclear reactor |
03/18/1992 | EP0475799A1 Method and device for extracting a deformed heater rod from a pressurizer container of a nuclear pressure water reactor |
03/10/1992 | US5094809 Device for the obturation and retention of a sealed closure plug of a steam generator tube |
03/10/1992 | US5094803 Steam generator |
03/10/1992 | US5094801 Two piece pressurizer heater sleeve |
03/05/1992 | WO1992003828A1 Atomic power generation system and its construction method |
03/05/1992 | DE4027922A1 Nuclear reactor disposal esp. for out-of-control reactors - by sinking reactor into deep cavern blasted below reactor foundations |
02/18/1992 | US5089684 Tooling for working within a tubular element |
02/18/1992 | US5089216 System for chemical decontamination of nuclear reactor primary systems |
02/18/1992 | US5088451 Sludge removal system for removing sludge from heat exchangers |
02/12/1992 | EP0470893A1 Process for sealing a tube of a heat exchanger with straight tubes and use of this process |
01/28/1992 | US5084236 Converging spout outlet nozzle on an offset pump casing |
01/15/1992 | EP0466533A1 Process and device for dismantling an irradiated component of a nuclear reactor by cutting up its shell |
12/27/1991 | EP0338070A4 Treadable insulation system with lagging support |
12/24/1991 | US5075071 Cleaning and excavating tool for control rod canopy seals |
12/10/1991 | US5071318 Reactor coolant pump having improved dynamic secondary seal assembly |
11/21/1991 | EP0457682A1 Method of unblocking a pipe carrying dangerous products |
10/29/1991 | US5061433 Process for the replacement of a heating rod of a pressurizer of a pressurized-water nuclear reactor |
10/29/1991 | US5061432 Apparatus for facilitating the servicing of inverted canned pump motors having limited access space and restricted access time especially in nuclear power plants |