| Patents for G21D 1 - Details of nuclear power plant (1,904) |
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| 05/16/1989 | CA1254017A1 Floating roof tanks for liquids in particular to storage tanks used in the nuclear power industry |
| 05/09/1989 | US4828787 Apparatus for simulation of the operation of a pressurized water nuclear reactor |
| 05/05/1989 | WO1989004047A1 Treadable insulation system with lagging support |
| 05/03/1989 | DE3735840A1 Device for cleaning sealing surfaces of a reactor pressure container lid |
| 05/02/1989 | CA1253409A1 Device for the installation and retention of a shutter plate for an opening in an enclosure |
| 04/26/1989 | CN1032578A Apparatus for antivibratory wedging of component parts of installation, and in particular antivibratory bars for wedging tubes of steam generator |
| 04/11/1989 | US4819918 Apparatus for the protection of a liquid against the effects of oxygen from the surroundings |
| 04/04/1989 | US4818472 Method and apparatus for the wet dismantling of radioactively contaminated or activated components of nuclear reactor plants |
| 03/28/1989 | US4815989 Apparatus for making connections in liquids |
| 03/28/1989 | US4815574 Frictionless damper |
| 03/22/1989 | EP0308213A2 Improvements in apparatus for scabbling concrete |
| 03/21/1989 | US4813313 Apparatus for demolishing a reactor shield wall |
| 03/15/1989 | EP0307144A2 Method for decreasing colloidal corrosion product deposition rate |
| 03/14/1989 | US4811777 Device for at least partly closing a vertical opening in a building and its use as a mechanical anti-freeze shutter |
| 03/01/1989 | EP0305171A1 Seismic stop support |
| 02/28/1989 | CA1250500A1 Steam generator support system |
| 02/07/1989 | US4802531 Pump/intermediate heat exchanger assembly for a liquid metal reactor |
| 01/31/1989 | US4801425 Nuclear power plant having a metallic reactor pressure vessel |
| 01/31/1989 | US4801424 Liquid receiver which acts as a pressure relief valve for a nuclear reactor |
| 01/31/1989 | CA1249673A1 Check-valve assembly, namely for pressurized water reactor |
| 01/25/1989 | EP0300845A1 Device for antivibrationally securing components of an installation, particularly anti-vibration bars for steam generator tubes |
| 01/17/1989 | US4798633 Nickel-base alloy heat treatment |
| 01/11/1989 | EP0298191A2 Multiple discharge cylindrical pump collector |
| 12/27/1988 | US4793044 Process for remotely lining a steam generator tube of a pressurized water nuclear reactor |
| 11/23/1988 | EP0292115A2 A valve and filter assembly |
| 11/22/1988 | US4786464 Transverse deflection plate suspended by spaced vertical elastic strips |
| 11/22/1988 | US4786463 With cirular and annular tube plates axially aligned |
| 11/15/1988 | US4784561 Device for the remote feeding of cylindrical pieces to an automatic machine, such as a machine plugging the tubes of a steam generator of a pressurized-water nuclear reactor |
| 11/02/1988 | EP0289388A1 Method for the integral replacement of a steam generator by a pressurized-water nuclear reactor |
| 10/11/1988 | US4777008 Plug disposed in nozzle section of coolant piping, secured to mount seat at manhole |
| 09/20/1988 | US4771526 Sleeving of steam generators |
| 09/14/1988 | EP0281672A2 Minimization of radioactive material deposition in water-cooled nuclear reactors |
| 09/13/1988 | US4770315 For making chemical equipment for use in corrosive mediums |
| 09/07/1988 | WO1988006721A1 Set pressure verification device and method |
| 09/06/1988 | US4769209 Single discharge line to steam generator divided into two streams with coolant passing through; outlet nozzles with hermetically sealed pumps |
| 08/17/1988 | EP0278235A1 Device for the storage of an oxidizable melt |
| 08/09/1988 | US4761999 Set pressure verification device and method |
| 08/09/1988 | CA1240386A1 Radiation protective device for the lead-through of cables |
| 07/12/1988 | US4756874 Minimization of radioactive material deposition in water-cooled nuclear reactors |
| 07/12/1988 | US4756656 In an irridated underwater environment |
| 07/12/1988 | US4756334 Check-valve assembly, in particular for a pressurized water reactor |
| 07/05/1988 | US4755349 Mechanism for anti-seismic connection between the pump base and the dome of a nuclear power station |
| 06/14/1988 | CA1237880A1 Device for the inspection and/or repair of the tubes of a steam generator for nuclear reactors |
| 05/11/1988 | EP0266915A2 Fluid flow-restricting seals or baffles |
| 05/10/1988 | US4743054 Device for the installation and retention of a shutter plate for an opening in an enclosure |
| 05/04/1988 | EP0265697A1 Building containing radioactive components |
| 05/03/1988 | US4742227 Mobile type inspection apparatus |
| 04/28/1988 | DE3636341A1 Heat-insulating means for industrial heat insulation on equipment, in particular in nuclear installations |
| 04/13/1988 | EP0263646A2 Inhibiting radioactive substances from eluting into cooling water of a nuclear plant |
| 04/07/1988 | DE3631629A1 Transporting and mounting device |
| 03/31/1988 | DE3633267A1 Method for manufacturing a metallic coolant loop for a nuclear reactor |
| 03/30/1988 | EP0261880A2 Nickel-base alloy heat treatment |
| 03/22/1988 | US4732177 Hot gas container with insulation formed of overlapping ceramic bodies |
| 03/01/1988 | US4728486 Pressurized water nuclear reactor pressure control system and method of operating same |
| 02/09/1988 | US4723682 Floating roof tanks for liquids, in particular to storage tanks used in the nuclear power industry |
| 02/03/1988 | EP0254963A1 Nuclear power plant comprising a metallic reactor pressure vessel |
| 02/02/1988 | US4722823 Forming a preliminary oxide film on the bare metal using water containing a metal-free oxidizer |
| 01/21/1988 | DE3632690A1 Method for absorbing pressure shocks in media conveyed through pipes and a device for carrying out the method |
| 01/13/1988 | EP0252839A2 Device for at least partly closing a vertical opening in a building; its use as an antifreeze mechanical closing device |
| 01/12/1988 | US4718479 Antivibration bar installation apparatus |
| 12/29/1987 | US4716297 Method and apparatus for optically switching current |
| 12/17/1987 | DE3620230A1 Fitting, in particular a safety valve |
| 12/15/1987 | US4713209 Having condensate pumps and feedwater heaters |
| 12/09/1987 | EP0248286A1 Method and system for wet-decommissioning radioactively contaminated or activated components of nuclear reactor plants |
| 12/02/1987 | EP0247205A1 Reactor shielding wall dismantling apparatus |
| 11/24/1987 | CA1229480A1 Ozone oxidation of deposits in cooling systems of nuclear reactors |
| 11/11/1987 | EP0245167A1 Core cover plug of a fast neutron nuclear reactor |
| 11/11/1987 | EP0245106A2 Motion snubber |
| 11/10/1987 | US4705573 Descaling process |
| 11/10/1987 | US4705185 Floating roof tanks for liquid, in particular to storage tanks used in the nuclear power industry |
| 11/04/1987 | EP0244283A1 Process and apparatus for remotely sleeving a tube of the steam generator of a pressurized-water nuclear reactor |
| 11/04/1987 | EP0244282A1 Device for feeding from a distance cylindrically shaped parts to an automatic machine such as a machine for closing the tubes of a steam generator of a high-pressure nuclear reactor |
| 10/21/1987 | CN86102394A Reservoir, especially the deactiviation water cistern of a nuclear power station |
| 10/06/1987 | US4698201 Heat exchanger equipped with emergency cooling means and fast neutron nuclear reactor incorporating such an exchanger |
| 09/30/1987 | EP0239451A1 Check valve, especially for a pressurised-water reactor |
| 09/08/1987 | US4692297 Control of nuclear reactor power plant on occurrence of rupture in coolant tubes |
| 08/27/1987 | DE3605892A1 Sampling system for radioactive ion exchange resins |
| 08/25/1987 | US4688628 Steam generator support system |
| 08/19/1987 | EP0232970A2 Compact small pressurized water nuclear power plant |
| 08/18/1987 | US4687625 Piping of nuclear reactor containment vessel |
| 07/28/1987 | US4682754 Turbine pedestal |
| 07/28/1987 | US4682725 Process of replacing a sleeve mounted within a pipe |
| 07/15/1987 | EP0228929A1 Device for the antiseismic connection between the lower pump shaft and the sphere of a nuclear reactor |
| 06/30/1987 | US4677253 Radiation protective device for the lead-through of cables |
| 06/30/1987 | US4676946 Thermal insulating blanket |
| 06/30/1987 | CA1223488A1 Steam generation and reheat apparatus |
| 06/25/1987 | DE3544128A1 Pipe connection having a collar consisting of a memory alloy |
| 06/16/1987 | US4673546 Protecitve device for valves and pipes |
| 06/16/1987 | US4673027 Device for inspection and/or repair of the tubes of a steam generator for nuclear reactors |
| 06/10/1987 | EP0224665A2 Steam generator support system |
| 06/04/1987 | WO1987003325A1 Reactor shielding wall dismantling apparatus |
| 05/27/1987 | EP0223677A1 Supporting system for thin-walled apparatuses |
| 05/26/1987 | US4668038 Safety grade pressurizer heater power supply connector assembly |
| 04/22/1987 | EP0219000A2 Sleeving of steam generators |
| 04/15/1987 | EP0218198A2 Gripper assembly |
| 03/31/1987 | US4653323 Apparatus for moving an object in an isolated environment |
| 03/24/1987 | US4652020 Pipework |
| 03/18/1987 | EP0214812A2 Antivibration bar installation apparatus |
| 03/17/1987 | US4650633 Method and apparatus for protection of pump systems |
| 03/04/1987 | EP0213024A1 Device for placing and holding a cover for an opening inside a vessel |