| Patents for G21C 7 - Control of nuclear reaction (2,764) |
|---|
| 02/24/1988 | CN87105533A Neutron absorbing bar damping device |
| 02/16/1988 | US4725401 Element immersed in coolant of nuclear reactor |
| 01/27/1988 | EP0128091B1 Guiding device for the control bundels of nuclear reactors |
| 01/26/1988 | US4720898 Replacement of split pins in guide tubes |
| 01/20/1988 | CN87102541A Pressurized water reactor having improved calandria assembly |
| 01/13/1988 | EP0252788A1 Nuclear reactor control rod drive mechanism with mobile valve |
| 01/13/1988 | EP0252326A1 Hydraulic control rod drive for water-cooled nuclear reactors, in particular heating reactors |
| 01/06/1988 | CN87104421A Nuclear reactor control bar drive device |
| 01/05/1988 | US4717528 Control rod control system |
| 01/05/1988 | US4717527 Fuel assembly |
| 12/29/1987 | US4716009 Monitoring negative flux rate; inhibiting shutdown |
| 12/29/1987 | US4716008 Control and spectral shift clusters |
| 12/29/1987 | US4716007 Cluster of displacement rod can be inserted or withdrawn based on core powder |
| 12/29/1987 | US4716006 Spectral shift reactor control method |
| 12/23/1987 | CN87104114A Control assembly with changeable units for nuclear reactor |
| 12/22/1987 | US4714584 For pressurized water reactor |
| 12/22/1987 | US4714582 Actuating device for linearly moving a cluster of control elements in a nuclear reactor |
| 12/17/1987 | DE3619730A1 Power control of pebble bed reactors having core rods |
| 12/16/1987 | EP0249544A1 Nuclear fuel assembly control spider comprising removable rods and method for replacing a rod in such a spider |
| 12/15/1987 | US4713211 High temperature pebble bed reactor and process for shut-down |
| 12/15/1987 | US4713210 Control rod driveline and grapple |
| 12/10/1987 | DE3618966A1 Arrangement for safeguarding the fuel chamber of nuclear reactors against overheating |
| 12/08/1987 | US4711757 Position indicating device |
| 12/08/1987 | US4711756 Reducing wear of outer surfaces |
| 12/01/1987 | US4710341 Apparatus and method for closed-loop control of reactor power |
| 12/01/1987 | US4710340 Mechanical spectral shift reactor |
| 11/24/1987 | US4708843 Control unit for a nuclear reactor |
| 11/24/1987 | US4708842 Fluid moderator control system fuel assembly seal connector |
| 11/17/1987 | US4707331 Top end support for water displacement rod guides of pressurized water reactor |
| 11/17/1987 | US4707329 Inner rod member axially movable to outer member to adjust degree of overlapping poison regions |
| 11/17/1987 | US4707324 Controlling the response of a pressurized water reactor to rapid fluctuations in load |
| 11/17/1987 | CA1229431A1 Coupling device between a motor member and a receiver member |
| 10/28/1987 | EP0242958A2 Position indicating device |
| 10/28/1987 | CN87101877A Control rods |
| 10/20/1987 | US4701298 Low capacity nuclear reactor placed underground in the cavity of a cylindrical pressure vessel |
| 10/13/1987 | US4699756 Hermetically sealed hollow tube contains two neutron absorbers; tightly packed pellets |
| 10/13/1987 | US4699749 Controlling a nuclear reactor with dropped control rods |
| 10/07/1987 | EP0240335A2 Pressurized water reactor having improved calandria assembly |
| 10/06/1987 | US4698203 With plurality of steam generators |
| 09/30/1987 | EP0238767A1 Assembly of a removable and lockable guide ring with a plate and its application to a guide tube of a nuclear reactor |
| 09/29/1987 | US4696793 Borosilicate glass, graphite, carbon, beryllium, stainless steel, zircaloy; |
| 09/29/1987 | US4696783 For rectilinearly moving nuclear reactor control bar |
| 09/23/1987 | EP0238390A1 Internal equipment of a nuclear reactor having an elongated vessel |
| 09/23/1987 | CN87100107A Graphite side-reflector |
| 09/16/1987 | EP0237076A2 Control rod |
| 09/16/1987 | CN87101686A Nuclear reactor having a longitudinally elongated vessel |
| 09/15/1987 | US4693862 Pressurized water reactor |
| 09/09/1987 | EP0236114A2 A control arrangement for providing enthalpy-rise compensation in a nuclear fuel assembly |
| 09/08/1987 | US4692296 Mechanical spectral shift reactor |
| 09/01/1987 | US4690794 System for controlling driving water for control rod driving mechanism of nuclear reactor |
| 09/01/1987 | US4690593 Tool for cutting locking cups from guide tube mounting screws in a nuclear reactor |
| 08/26/1987 | EP0233727A2 Control rod drive shaft guide |
| 08/26/1987 | CN87100673A Gas cold nuclear reactor with spherical member stationary reactor core |
| 08/25/1987 | US4689195 Equalizing local output peaking factors |
| 08/18/1987 | US4687628 Flexible rod guide support structure for inner barrel assembly of pressurized water reactor |
| 08/18/1987 | US4687627 Water displacer rod with hollow annular support pellets having sealed internal voids |
| 08/18/1987 | US4687621 Nuclear fuel assembly with improved spectral shift-producing rods |
| 08/18/1987 | US4687620 Spectral shift reactor control method |
| 08/12/1987 | EP0231710A1 Method of operating a nuclear reactor by neutrons spectral shift using water displacement rod spiders |
| 08/11/1987 | US4686077 Nuclear reactor installation |
| 08/06/1987 | DE3603091A1 Gas-cooled HT small reactor having a core made from a bed of spherical fuel elements |
| 08/06/1987 | DE3546521A1 Device for the linear drive of rod-shaped members |
| 08/05/1987 | CN86108810A Method of operating a spectral shift nuclear reactor and nuclear reactor using water displacement clusters |
| 08/04/1987 | US4684499 Reactor fuel assembly |
| 07/29/1987 | EP0230376A2 Burnable neutron absorber elements |
| 07/28/1987 | US4683107 Method and device for replacing neutron absorber rods |
| 07/28/1987 | US4683103 Spectral shift apparatus and method for a nuclear reactor fuel assembly |
| 07/28/1987 | US4683102 Device for operating a cluster of neutron absorber elements in a pressurized water nuclear reactor |
| 07/22/1987 | EP0229705A2 Rod guide support structure of the inner barrel assembly of a pressurized water reactor |
| 07/22/1987 | EP0229548A1 Spider guide with an antivibration centering and positioning device for a nuclear reactor |
| 07/21/1987 | US4681732 Neutron absorbing material sealded in sheath which melts at temperature above shutdown |
| 07/21/1987 | US4681728 Guide means for neutron-flux adjusting rods |
| 07/15/1987 | EP0229030A1 Nuclear reactor control rod with anually uniform changeable worth |
| 07/15/1987 | EP0229029A2 Retaining pin assembly for control-rod guide-tubes in nuclear reactors |
| 07/15/1987 | EP0228857A2 Dropped control rod protection insensitive to large load loss |
| 07/15/1987 | CN86107837A Cluster guide with centering and antivibratory positioning device for nuclear reactors |
| 07/08/1987 | EP0227961A2 Vent system for displacer rod drive mechanism of pressurized water reactor and method of operation |
| 07/07/1987 | US4678628 Nuclear reactor control rod cluster for enthalpy rise compensation |
| 07/07/1987 | US4678623 Modular head assembly and method of retrofitting existing nuclear reactor facilities |
| 07/07/1987 | US4678622 Comparing neutron density |
| 07/07/1987 | US4678618 Individual source positioning mechanism for a nuclear reactor fuel assembly |
| 06/30/1987 | US4676948 Arrangement of absorbing plate to reduce gaps |
| 06/24/1987 | EP0226442A1 Latching device for releasably attaching elongate members to top nozzles of nuclear fuel assemblies |
| 06/23/1987 | US4674926 Method and apparatus for performing remotely-manipulated work on a conduit of a nuclear facility |
| 06/16/1987 | EP0225805A1 Rod cluster spider having improved vane configuration |
| 06/16/1987 | EP0225740A1 Flexible rods support structure for inner barrel assembly of pressurized water reactor |
| 06/16/1987 | EP0225511A2 Pressurized water reactor having disconnectable two-piece drive rod assemblies |
| 06/10/1987 | EP0225089A1 Wear resistant zirconium base alloy rod support arrangement for water reactors |
| 06/10/1987 | EP0144336B1 Combustible assembly with high combustion level for nuclear reactors |
| 05/27/1987 | CN85107654A Automatic self-locking hydraulic controlling rod in reactor |
| 05/26/1987 | CA1222215A1 Printer with document removal on demand |
| 05/21/1987 | DE3540587A1 Device for ventilating a control element drive for nuclear reactors |
| 05/20/1987 | EP0222373A1 Top end support for water displacement rod guides of pressurized water nuclear reactor |
| 05/19/1987 | US4666657 Remotely adjustable intermediate seismic support |
| 05/19/1987 | US4666653 Fuel assembly with cooled guide tubes for a nuclear reactor |
| 05/13/1987 | EP0221298A1 Thermally activated trigger device |
| 05/12/1987 | US4664879 Guide tube flow restrictor |
| 05/12/1987 | US4664878 Light water moderator filled rod for a nuclear reactor |
| 05/12/1987 | US4664871 Compact construction |
| 05/12/1987 | CA1221775A1 Cooled tube fuel assembly for nuclear reactor |