| Patents for G21C 15 - Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants (3,086) |
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| 09/08/1998 | US5805652 Apparatus and methods for replacing jet pump diffusers in a nuclear reactor |
| 09/01/1998 | US5802129 Mechanically joined replacement shroud for boiling water nuclear reactor |
| 08/27/1998 | WO1998037561A1 Suction system with end supported internal core tube suction strainers |
| 08/26/1998 | EP0860644A1 Device for plugging a pipe opening into a container |
| 08/19/1998 | EP0859368A1 Low pressure drop steam separators |
| 08/06/1998 | DE19703441A1 Nuclear reactor pressure vessel functional during melt=down emergency |
| 07/29/1998 | CN1188966A Seperation device for gas and water, atomic energy generating equipment and boiler device |
| 07/28/1998 | US5785361 Feedwater nozzle thermal sleeve |
| 07/23/1998 | WO1998032134A1 Nuclear reactor installation with a cooling device for core melt-through collectors |
| 07/15/1998 | CN1187705A Power system for driving recirculation pump of reactor coolant |
| 07/08/1998 | EP0852382A1 Internal pump |
| 06/30/1998 | US5774517 Regulation of the core coolant flow rate of a natural circulation reactor |
| 06/18/1998 | DE19750684A1 Clamping unit for repair or reinforcement of cracked boiling water nuclear reactor jet pump coolant circulation inlet assembly |
| 06/10/1998 | DE19754119A1 Steam separator with high hydrodynamic efficiency for nuclear power plant or fossil fuel boiler |
| 06/03/1998 | EP0756747B1 Strainer device for filtering water to an emergency cooling system in a nuclear power plant |
| 06/02/1998 | US5761262 Passive containment cooling system of nuclear reactor |
| 06/02/1998 | US5759398 Screen for inlet opening of a pump |
| 05/20/1998 | EP0730776B1 Device for retaining a core melt-through inside the spreading chamber of a nuclear reactor installation |
| 05/20/1998 | EP0672290B1 Device for filtering water to an emergency cooling system in a nuclear power plant |
| 05/19/1998 | US5754612 Joint for interfacing steel head closure and prestressed concrete reactor vessel |
| 05/19/1998 | US5752807 Jet pump sensing line repair |
| 05/13/1998 | EP0841486A2 Method and device for pumping a fluid |
| 05/06/1998 | EP0839377A1 Depressurization system for pressurized steam operated plant |
| 05/05/1998 | US5748693 Safety feed for borating system for a pressurized water reactor and process for operating such a system |
| 04/29/1998 | EP0838077A1 Thermal insulating barrier and neutron shield providing integrated protection for a nuclear reactor vessel |
| 04/29/1998 | EP0782749B1 Natural circulation reactor, especially boiling water reactor, and process for regulating the core coolant flow rate of a natural circulation reactor |
| 04/22/1998 | EP0729635B1 Nuclear reactor comprising an emergency cooling system and cooling method |
| 04/07/1998 | US5737380 Core spray line assembly |
| 04/07/1998 | US5735551 Pipe repair apparatus and method |
| 04/02/1998 | DE19638657A1 Abdeckvorrichtung für Kraftwerke mit einem Kammerelement und einem aufliegenden mehrfach gesicherten Deckelelement A cover for power stations with a chamber member and a resting multi-secured lid member |
| 03/26/1998 | WO1998012458A1 Covering device for power stations with a compartment element and an overlying covering element secured thereto in multiple ways |
| 02/25/1998 | CN1174381A Reactor cavity flooding system |
| 02/25/1998 | CN1174174A Method for breaking down oxidizing substances in aqueous fluids |
| 01/15/1998 | WO1998001864A1 Nuclear reactor comprising a vessel in which is located the reactor core and method for cooling the reactor core after the reactor has stopped |
| 01/14/1998 | EP0818227A1 Suction strainer for shielding an inlet opening of pump suction conduit |
| 01/14/1998 | EP0818044A1 A system for the dissipation of heat from the interior of a containment structure of a nuclear reactor |
| 01/07/1998 | EP0816294A2 Process for destroying oxidizing substances in aqueous liquids |
| 12/30/1997 | US5703917 Closing device for initiating cooling for a core melt |
| 12/16/1997 | US5699394 Thermal insulating barrier and neutron shield providing integrated protection for a nuclear reactor vessel |
| 12/02/1997 | US5694442 System for passively dissipating heat from the interior of a nuclear reactor containment structure |
| 11/18/1997 | US5689537 Jet pump beam tensioner |
| 11/13/1997 | WO1997042634A1 Fuel assembly for a boiling water reactor |
| 11/04/1997 | US5684848 Nuclear reactor heat pipe |
| 10/30/1997 | DE19711213A1 Thermal liner for reactor pressure vessel feed water penetration |
| 10/22/1997 | EP0721646B1 Depressurising system for plants operating with pressurised steam |
| 10/14/1997 | US5676520 Method and apparatus for inhibiting oxidation in pumps for pumping molten metal |
| 10/09/1997 | WO1997036664A1 High capacity, low head loss, suction strainer for nuclear reactors |
| 10/08/1997 | EP0800181A2 Fuel bundle for a nuclear reactor |
| 10/08/1997 | EP0800180A1 Fluid separation devices for vent volumes of nuclear fuel bundles |
| 10/07/1997 | CA2080069C Method of injection to or near core inlet |
| 10/02/1997 | WO1997036302A1 Method and device for making safe the discharge of residual heat from a nuclear power plant reactor |
| 10/02/1997 | DE19611703A1 Verfahren und Vorrichtung zur Absicherung der Nachwärmeabfuhr aus einem Reaktor eines Kernkraftwerkes Method and apparatus for securing the removal of residual heat from a reactor of a nuclear power plant |
| 09/30/1997 | US5672928 Stabilized in-vessel direct current source |
| 09/25/1997 | WO1997035322A1 Jet pump beam tensioner |
| 08/28/1997 | WO1997022973A3 Pebble bed reactor |
| 08/26/1997 | US5661770 Passive emergency water system for water-cooled nuclear reactors |
| 08/26/1997 | US5661769 Depressurising system for plants operating with pressurized steam |
| 08/19/1997 | US5659591 Containment spray system for a light-water reactor |
| 08/19/1997 | US5659590 Removable shroud and pump deck for a boiling water nuclear reactor |
| 08/19/1997 | CA1339292C Corrosion inhibition of closed cooling water auxiliary system for nuclear power plants and other applications |
| 08/12/1997 | US5657360 Reactor container |
| 08/07/1997 | WO1997028537A1 Strainer device for an emergency cooling system in a nuclear power plant |
| 07/09/1997 | EP0782749A1 Natural circulation reactor, especially boiling water reactor, and process for regulating the core coolant flow rate of a natural circulation reactor |
| 07/01/1997 | US5644608 Cooling system for spent fuel pool |
| 06/26/1997 | WO1997022973A2 Pebble bed reactor |
| 06/24/1997 | US5642389 Light water reactor in particular a boiling water reactor with a high degree of inherent safety |
| 06/24/1997 | US5642011 Double-stator electromagnetic pump having alignment ring and spine assembly |
| 06/18/1997 | EP0778979A1 Primary coolant system of a nuclear power plant with accumulator tank for emergency and long term cooling |
| 06/17/1997 | US5640434 Miniaturized nuclear reactor utilizing improved pressure tube structural members |
| 06/11/1997 | EP0689714B1 Pressurized-water reactor in which the coolant-distribution pressure is individually matched to each bundle of fuel rods |
| 05/21/1997 | EP0688459B1 Heat dissipation system for a nuclear reactor, in particular a pressurized water reactor |
| 05/20/1997 | US5631938 Reactor internal pump maintenance cover |
| 04/17/1997 | WO1997011468A3 Cooling circuit |
| 04/15/1997 | US5621777 Pump drive system for recirculation of coolant flow in a nuclear reactor vessel |
| 04/01/1997 | US5617457 Pressurized-water reactor with individually adapted pressure distribution in the coolant |
| 03/27/1997 | WO1997011469A1 Internal pump |
| 03/27/1997 | WO1997011468A2 Cooling circuit |
| 03/27/1997 | DE19534951A1 Kühlkreislauf Cooling circuit |
| 03/18/1997 | US5612983 Device for filtering water to an emergency cooling system in a nuclear power plant |
| 03/18/1997 | US5612982 Nuclear power plant with containment cooling |
| 03/11/1997 | US5610958 Reactor circulating pump system |
| 03/06/1997 | DE19547652C1 Arrangement of coolant gas pipes for a pebble bed nuclear reactor |
| 03/06/1997 | DE19532178A1 Emergency cooling system for nuclear reactor |
| 03/05/1997 | EP0759801A1 Strainer device for filtering water to an emergency cooling system in a nuclear power plant |
| 03/04/1997 | US5608767 Battery comprising mass of stable dysprosium isotope; shelf life |
| 02/13/1997 | WO1997005629A1 Nuclear power plant with containment cooling |
| 02/06/1997 | WO1997004460A1 Depressurization system for pressurized steam operated plant |
| 02/05/1997 | EP0756747A1 Strainer device for filtering water to an emergency cooling system in a nuclear power plant |
| 01/30/1997 | WO1997003448A1 Thermal insulating barrier and neutron shield providing integrated protection for a nuclear reactor vessel |
| 01/15/1997 | CN1140507A System for passively dissipating heat from interior of nuclear reactor containment structure |
| 01/02/1997 | DE19532179A1 Temperature indicator for nuclear reactor pressure vessel |
| 01/01/1997 | CN1139495A Nuclear reactor comprising an emergency cooling system and cooling method |
| 01/01/1997 | CN1033726C Nuclear Reactor with makeup water assist from residual heat removal system |
| 12/31/1996 | US5590162 For powering an electrical circuit inside a nuclear reactor |
| 12/18/1996 | CN1033608C Internal structure for fast neutron nuclear reactor |
| 12/17/1996 | US5586154 Self-aligning seal system for maintenance service in nuclear reactor pressure vessels |
| 12/10/1996 | US5583899 Removable retrofit shroud for a boiling water nuclear reactor and associated method |
| 12/08/1996 | CA2168508A1 Method and apparatus for inhibiting oxidation in pumps for pumping molten metal |
| 12/04/1996 | EP0745259A1 A system for passively dissipating heat from the interior of a nuclear reactor containment structure |
| 12/04/1996 | EP0629308B1 Safety device against the failure of a nuclear reactor pressure vessel due to overpressure |