| Patents for G21C 15 - Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants (3,086) |
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| 01/10/1990 | CN1038718A Nature cycling reactor |
| 01/10/1990 | CN1038717A Upper internal nuclear reactor equipments including flow separation device |
| 12/06/1989 | EP0345160A1 Liquid metal cooled fast neutron nuclear reactor |
| 11/29/1989 | EP0344041A1 Nuclear reactor emergency cooling water feeding device |
| 11/29/1989 | CN1005940B Nuclear reactor coolant pump impeller / shaft assembly |
| 11/16/1989 | DE3822212C1 Nuclear reactor installation consisting of a high-temperature small reactor, a helium/helium heat exchanger and a helium/water heat exchanger |
| 11/16/1989 | DE3814860A1 Boiling water nuclear reactor having natural circulation |
| 11/09/1989 | DE3814691A1 Nuclear power station with a gas-cooled high temperature reactor of low power |
| 11/07/1989 | US4879089 Liquid metal cooled nuclear reactors |
| 11/07/1989 | US4879087 Nuclear power plant |
| 11/02/1989 | EP0339255A2 Isolation condensor with shutdown cooling system heat exchanger |
| 10/05/1989 | DE3909446A1 Pressure container for a nuclear reactor |
| 09/27/1989 | EP0334690A2 Method and device for limiting parasitic cooling water jets in a pressurized-water nuclear reactor |
| 09/20/1989 | EP0332817A1 Shroud tank and fill pipe for a boiling water nuclear reactor |
| 09/13/1989 | EP0331887A2 Turbine-generator shaft-coupled auxiliary generators supplying short-duration electrical loads for an emergency coolant injection system |
| 09/06/1989 | CN1035385A Internal equipements in lower part of nuclear reactor |
| 09/05/1989 | US4863677 Nuclear power plant having a containment |
| 09/05/1989 | US4863676 Inherently safe, modular, high-temperature gas-cooled reactor system |
| 08/30/1989 | EP0329957A2 Nuclear boiling water reactor upper plenum with lateral throughpipes |
| 08/23/1989 | EP0329536A1 Nuclear reactor upper internal provisions provided with a flow separation device |
| 08/23/1989 | EP0328872A1 Corrosion inhibition of closed cooling water auxiliary system for nuclear power plants |
| 08/22/1989 | US4859406 Reactor |
| 08/22/1989 | US4859403 Feedwater sparger restraint |
| 08/22/1989 | US4859401 Nuclear reactor |
| 08/16/1989 | EP0328447A1 Nuclear reactor lower internal appliances |
| 08/09/1989 | EP0326605A1 Heat-transfer wall composed of two plate-like parts |
| 08/02/1989 | EP0325781A2 Steam-assisted jet pump |
| 08/01/1989 | US4852645 Thermal transfer layer |
| 07/26/1989 | EP0325230A2 Internal pump for nuclear reactor |
| 07/25/1989 | US4851183 Underground nuclear power station using self-regulating heat-pipe controlled reactors |
| 07/18/1989 | US4849159 Coolant-pumping system for a nuclear reactor |
| 07/18/1989 | CA1257715A1 Reactor with natural convection backup cooling system |
| 07/11/1989 | US4847043 Steam-assisted jet pump |
| 07/11/1989 | US4847040 Nuclear power plant with a gas cooled high temperature reactor |
| 07/05/1989 | EP0323306A1 Pressurized-water nuclear reactor with a massive shroud |
| 07/04/1989 | US4844857 Pressurized water reactors |
| 06/28/1989 | EP0201546B1 Heat transfer device for the transport of large conduction flux without net mass transfer |
| 06/27/1989 | US4842813 Nuclear reactor having a longitudinally elongated vessel |
| 06/27/1989 | US4842810 Nuclear power plant with a high temperature reactor located eccentrically in a cylindrical prestressed concrete pressure vessel |
| 06/27/1989 | US4842054 Pump/heat exchanger assembly for pool-type reactor |
| 05/23/1989 | US4832904 Emergency cooling device for a fast neutron nuclear reactor |
| 05/18/1989 | DE3836563A1 Drive system for a coolant pump in an atomic power station |
| 05/16/1989 | US4830815 Isolation condenser with shutdown cooling system heat exchanger |
| 05/09/1989 | US4828788 Support device for a discharge tank associated with a suspended pump of a nuclear reactor |
| 05/09/1989 | US4828459 Annular linear induction pump with an externally supported duct |
| 05/02/1989 | US4827063 Nuclear reactor fuel assembly |
| 05/02/1989 | US4826653 Fuel assembly with a water flow separated from the fuel rodsr |
| 05/02/1989 | US4826652 Low capacity nuclear reactor housed underground in the cavity of a cylindrical pressure vessel |
| 05/02/1989 | CA1253408A1 Removable shutter for an orifice which is only accessible by means of a narrow passage |
| 04/27/1989 | DE3819485C1 Nuclear reactor installation, comprising a high-temperature small reactor, a helium/helium heat exchanger and a helium/water heat exchanger, and method for its operation |
| 04/25/1989 | US4824329 Method and apparatus for controlling liquid metal flow |
| 04/19/1989 | EP0312416A1 Removable device for controlling the coolant flow of a fast neutron nuclear reactor assembly and control method and corresponding assembly |
| 04/18/1989 | US4822557 Emergency reactor core cooling structure |
| 04/13/1989 | DE3731908A1 Nuclear power station with high-temperature reactor and steam generator |
| 04/05/1989 | CN1032259A Method of protecting pressurized water nuclear reactor against failures in its emergency stop means |
| 04/04/1989 | US4818475 Turbine-generator shaft-coupled auxiliary generators supplying short-duration electrical loads for an emergency coolant injection system |
| 04/04/1989 | US4818184 Device for generating jet with electric field |
| 03/29/1989 | EP0308691A1 Modular nuclear reactor |
| 03/23/1989 | DE3730789A1 Nuclear power station with a high-temperature reactor |
| 03/15/1989 | EP0306725A1 Method to protect a pressurized-water reactor against emergency shutdown system failures |
| 03/14/1989 | US4812286 Shroud tank and fill pipe for a boiling water nuclear reactor |
| 03/07/1989 | US4810460 Nuclear boiling water reactor upper plenum with lateral throughpipes |
| 02/28/1989 | US4808369 Emergency core cooling apparatus |
| 02/28/1989 | US4808080 Flow coupler assembly for double-pool-type reactor |
| 02/09/1989 | WO1989001122A1 Heat-transfer wall composed of two plate-like parts |
| 02/07/1989 | US4802531 Pump/intermediate heat exchanger assembly for a liquid metal reactor |
| 01/24/1989 | US4799538 Device for condensing steam under pressure and its application to the cooling of a nuclear reactor after an incident |
| 01/17/1989 | CA1249080A1 Plant having a nuclear heating reactor |
| 01/11/1989 | CN1030322A Nuclear power plant with a high temperature reactor located in a cylindrical prestressed concrete pressure vessel |
| 01/04/1989 | EP0297513A2 Security device in a storage vessel for an emergency cooling installation of a nuclear power plant |
| 01/03/1989 | US4795607 High-temperature reactor |
| 12/27/1988 | US4793964 Small natural circulation pressurized water nuclear reactor |
| 12/27/1988 | US4793636 Apparatus for joining hoses with connecting pieces |
| 11/29/1988 | US4788032 Dividing walls at pipe level define circumferential volume; pressurized water |
| 11/29/1988 | US4788031 Heat exchanger of metal liner and cooling pipes |
| 11/29/1988 | CA1245718A1 System of generating electricity using a swimming pool type nuclear reactor |
| 11/22/1988 | US4786463 With cirular and annular tube plates axially aligned |
| 11/22/1988 | US4786462 Support structure for a nuclear reactor |
| 11/22/1988 | US4786461 With stacks of belleville spring washers; movable plunger |
| 11/15/1988 | US4784824 Emergency cooling device for a pressurized water nuclear reactor |
| 11/08/1988 | US4783204 Apparatus and method for drying steam |
| 11/08/1988 | US4782863 Removable shutter for an orifice accessible only through a narrow passage |
| 11/03/1988 | DE3712893A1 Tank wall cooling for nuclear reactors |
| 11/03/1988 | DE3712476C1 Device for preventing an unacceptably large pressure build-up in a gas-cooled nuclear reactor installed in a prestressed-concrete pressure vessel |
| 11/01/1988 | US4781885 Nuclear reactor fuel assembly |
| 10/25/1988 | US4780270 Passive shut-down heat removal system |
| 10/11/1988 | US4777013 Nuclear reactor, in particular a high-temperature reactor |
| 10/04/1988 | US4775298 For generating a magnetic field travelling in circumferential direction |
| 09/27/1988 | US4773826 Pump |
| 09/15/1988 | DE3707379A1 Hot-gas plenum for a gas-cooled high-temperature reactor |
| 09/07/1988 | EP0281259A2 Nuclear reactor installations |
| 08/30/1988 | US4767594 With line from cold pool which will permit flow if pumps fail |
| 08/23/1988 | US4765948 Coolant circulation system for a liquid metal nuclear reactor |
| 08/23/1988 | US4765946 Intrinsically safe emergency cooling device for a pressurized-water nuclear reactor |
| 08/17/1988 | CN88100502A 核电站 Nuclear power plant |
| 08/16/1988 | US4764339 High flux reactor |
| 08/09/1988 | US4762667 Radial flow plenum providing a path for natural circulation |
| 08/02/1988 | US4761260 Nuclear power plant with a high temperature reactor located in a cylindrical prestressed concrete pressure vessel |
| 07/27/1988 | EP0275873A1 Cooled water rod (Loca conditions) |
| 07/26/1988 | US4759904 Pressurized water reactor having improved calandria assembly |