| Patents for G21D 1 - Details of nuclear power plant (1,904) |
|---|
| 10/23/1991 | EP0453303A1 Method of forming a coating on a reactor coolant pump sealing surface |
| 10/23/1991 | EP0453164A1 Nuclear reactor steam depressurization valve |
| 10/16/1991 | EP0247205B1 Reactor shielding wall dismantling apparatus |
| 10/16/1991 | CN1055441A Removable platform for working inside casing, such as pressurizer of pressurized water nuclear reactor |
| 10/15/1991 | US5057340 Method of forming a coating on a reactor coolant pump sealing surface |
| 10/09/1991 | EP0451015A1 Removable platform for interventions inside a shell, such as a pressurizer of a PWR |
| 10/09/1991 | EP0450444A1 Improving operation life of on-line boiling water reactors |
| 10/09/1991 | EP0450440A1 Method of providing extended life expectancy for components of boiling water reactors |
| 10/03/1991 | CA2039313A1 Removable floor for entering an envelope such as in a pressurized nuclear water reactor |
| 10/02/1991 | DE4109761A1 Fluid salt coolant pump for nuclear reactor coolant loop - has pump submerged in sealed container with circuit gap to allow recirculation of shaft seal leak |
| 10/01/1991 | US5053188 Reactor system |
| 10/01/1991 | CA1289738C 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 pressurised-water nuclear reactor |
| 09/18/1991 | EP0447106A2 Improved nuclear reactor coolant pump with internal self-cooling arrangement |
| 09/03/1991 | US5045272 Fluid temperature balancing system |
| 08/27/1991 | CA1288041C Device for at least partly closing a vertical opening in a building and its use as a mechanical anti- freeze shutter |
| 08/21/1991 | EP0442791A1 Device for the radiation-proof passage of a flexible supply through the shielding wall of a hot cell |
| 08/07/1991 | EP0440353A1 Pressurizer heater sleeve |
| 07/31/1991 | EP0439308A1 Reactor coolant pump having improved dynamic secondary seal assembly |
| 07/24/1991 | EP0437998A1 Laser working head within a tube |
| 07/24/1991 | EP0437973A1 Reactor coolant pump having thermally stabilized hydrostatic sealing assembly |
| 07/03/1991 | EP0435485A1 Device incorporating microporous membrane for venting gases from seal assembly of a reactor coolant pump |
| 07/02/1991 | US5028384 Oxidation of Volatile Nitrogen Compounds |
| 07/02/1991 | US5028383 Nuclear reactor steam depressurization valve |
| 06/25/1991 | US5025523 Apparatus for remotely decontaminating reactor cavity walls |
| 06/19/1991 | EP0433179A1 Procedure for replacing a heater of a pressurizer in a nuclear reactor and device used in such a procedure |
| 06/18/1991 | US5024804 Swinging support for nuclear power plant pressurizer valves |
| 06/18/1991 | US5024452 Reactor coolant pump having thermally stabilized hydrostatic sealing assembly |
| 05/29/1991 | EP0429267A1 Tube plug and method for plugging a tubular member |
| 04/23/1991 | US5009836 Method for temporary shielding of reactor vessel internals |
| 04/09/1991 | US5006303 Nuclear power plant |
| 03/27/1991 | CN1012204B Wedging device for component parts |
| 03/26/1991 | US5001870 Method of cutting and disassembling cylindrical structure |
| 03/19/1991 | CA1281533C Process and device for remotely lining a steam generator tube of apressurized water nuclear reactor |
| 02/26/1991 | US4996020 A system for restraining diffusion of tritium |
| 02/19/1991 | US4994230 Template method for replacing a vessel in a pipe system |
| 02/14/1991 | DE3926155A1 Flange seal for pipework in nuclear and no-go areas - has metal free carbon seals in carrier, clipped to remote controlled free flange for ease of assembly to fixed flange |
| 02/13/1991 | EP0412753A1 Method for enhancing personnel safety in operating a nuclear reactor plant, and means therefor |
| 02/06/1991 | EP0411870A1 Cleaning and excavating tool for control rod canopy seals |
| 02/05/1991 | US4990054 Device incorporating micro-porous membrane for venting gases from seal assembly of a reactor coolant pump |
| 01/23/1991 | EP0408993A1 Swinging support for nuclear power plant pressurizer valves |
| 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 | EP0406043A1 Tool bit working inside a tubular element |
| 01/01/1991 | US4981641 Purification of coolant water |
| 01/01/1991 | US4981304 Reactor coolant pump auxiliary flexible vacuum seal for reactor coolant system vacuum degasification |
| 12/28/1990 | CA2019905A1 Tool for working inside a tubular element |
| 12/27/1990 | EP0404637A1 Sealing plug for a steam generator tube |
| 12/27/1990 | EP0404428A1 Water filled tanks 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 |
| 12/18/1990 | US4978487 Encasing the coating in a metallic cover, welding, evacuation, hot isostatic pressing, densifying and metallurgically bonding to the surface |
| 10/10/1990 | EP0391060A1 Steam generator upper support having thermal displacement compensation |
| 10/09/1990 | US4961899 Multiple-cable connecting device for a nuclear reactor |
| 09/19/1990 | EP0388083A1 Steam generator for sodium-cooled reactors |
| 09/18/1990 | US4957693 Pressurized water nuclear reactor system with hot leg vortex mitigator |
| 08/21/1990 | US4950447 Snubber monitoring system for nuclear power plants |
| 08/21/1990 | US4950086 Structure having radioactive plant components |
| 07/18/1990 | EP0378376A1 Method of treating a coating on a reactor coolant pump sealing surface |
| 07/13/1990 | CA2007687A1 Method of treating a coating on a reactor coolant pump sealing surface |
| 07/11/1990 | EP0377494A1 Pressurized water nuclear reactor system with hot let vortex mitigator |
| 07/11/1990 | EP0377493A2 Reactor coolant pump auxiliary flexible vacuum seal for reactor coolant system vacuum degasification |
| 07/10/1990 | US4940564 Suppression of deposition of radioactive substances in boiling water type, nuclear power plant |
| 07/10/1990 | US4940025 Steam generator upper support having thermal displacement compensation |
| 07/10/1990 | CA1271315A1 Process of replacing a sleeve mounted within a pipe, and devices for carrying out that process |
| 07/06/1990 | CA2007290A1 Reactor coolant pump auxiliary flexible vacuum seal for reactor coolant system vacuum degasification |
| 07/04/1990 | CN1008670B Reservaiv, especially the deactiviation water cistern of a nuclear power station |
| 06/12/1990 | US4932887 Method of making connections in liquids using pressurized gas |
| 05/22/1990 | US4927598 By forming metal ferrites with a beryllium catalyst |
| 05/15/1990 | US4925622 Treadable insulation system with lagging support |
| 05/01/1990 | US4921434 Apparatus for making connections in liquids using pressurized gas |
| 04/24/1990 | US4918808 Device for remotely lining a steam generator tube of a pressurized water nuclear reactor |
| 04/04/1990 | EP0362155A2 Intermediate exchanger of a fast reactor, equipped with a raised upper tube plate, intake siphon and emergency input window |
| 03/28/1990 | EP0360240A2 Method of restraining diffusion of tritium and apparatus for same |
| 03/27/1990 | US4910823 Cleaning mechanism for penetration interfaces in nuclear pressure vessels |
| 03/06/1990 | US4905757 Compact intermediate heat transport system for sodium cooled reactor |
| 01/31/1990 | EP0352509A1 Reactor coolant pump auxiliary seal for reactor coolant system vacuum degasification |
| 01/23/1990 | US4895696 Steam turbine preservative and method of preserving steam turbine components |
| 01/16/1990 | US4894202 Control iron concentration |
| 01/09/1990 | CA1264257A1 Control of nuclear reactor power plant on occurence of rupture in coolant tubes |
| 01/03/1990 | EP0349014A2 Support structure for a nuclear reactor |
| 01/02/1990 | US4890906 Rotary optical switch having make-before-break feature |
| 10/31/1989 | CA1262514A1 Nuclear grade steels |
| 10/25/1989 | EP0338769A2 Process for inhibiting corrosion in a pressurized water nuclear reactor |
| 10/25/1989 | EP0338070A1 Treadable insulation system with lagging support |
| 10/17/1989 | US4874575 Multiple discharge cylindrical pump collector |
| 09/26/1989 | CA1260720A1 Nuclear power system |
| 09/05/1989 | US4863675 Nuclear power system |
| 08/29/1989 | US4860697 Apparatus for the antivibratory wedging of component parts of an installation, and in particular antivibratory bars for wedging the tubes of a steam generator |
| 08/22/1989 | US4859402 Bottom supported liquid metal nuclear reactor |
| 08/02/1989 | EP0326453A1 Method and device for protecting a structure against spillage of hot and strongly reducing liquid metal |
| 07/19/1989 | CN1034014A Steam turbine preservative and method of preserving steam turbine components |
| 07/11/1989 | US4847041 Reactor coolant pump auxiliary seal for reactor coolant system vacuum degasification |
| 07/11/1989 | US4847038 Procedure for complete replacement of a steam generator of a pressurized water nuclear reactor |
| 06/28/1989 | EP0322142A2 Inhibition of nuclear reactor coolant circuit contamination |
| 06/27/1989 | US4842812 Active surfaces of suspended particles attract colloidal corrosion product deposits |
| 06/20/1989 | US4840096 Device for machining chamfers on a free of a pipe |
| 06/13/1989 | US4839137 Nuclear steam supply system and method of installation |
| 05/30/1989 | US4834937 Fluid flow-restricting seals or baffles |
| 05/24/1989 | EP0136321B1 Method for breaking up a thick wall container by using an explosion technique |
| 05/23/1989 | US4832305 Equipment support system |
| 05/17/1989 | EP0316120A1 Heat transport system for sodium cooled reactor |
| 05/16/1989 | CA1254018A1 Floating roof tanks for liquids in particular to storage tanks used in the nuclear power industry |