| Patents for G21C 7 - Control of nuclear reaction (2,764) |
|---|
| 01/23/1992 | WO1992001292A1 Turbine-driven control rod drive |
| 01/23/1992 | WO1992001291A1 Reactivity control system |
| 01/23/1992 | WO1992001290A1 Steam cooled nuclear reactor with bi-level core |
| 01/23/1992 | WO1992001289A1 Nuclear reactor with bi-level core |
| 01/22/1992 | EP0467093A1 Guide tube insert assembly for use in a nuclear reactor |
| 01/21/1992 | US5082618 Method and device for modifying the concentration of the soluble poison contained in the cooling fluid of the primary circuit of a nuclear reactor |
| 01/15/1992 | EP0282600B1 Fuel assembly and reactor |
| 01/08/1992 | EP0465271A1 Rotary lock, e.g. for a control rod drive |
| 01/08/1992 | EP0465270A1 Brake assembly including torque monitor |
| 01/07/1992 | US5078955 Control rod guide tube inspection system |
| 12/31/1991 | US5076995 Shock damping device for neutron absorbing bars |
| 12/31/1991 | US5076994 Lock assembly for a control rod drive |
| 12/25/1991 | CN1057357A Nuclear reactor internals with cluster guides |
| 12/24/1991 | US5075075 Boron containing exterior coating, with and without erbium compound |
| 12/24/1991 | US5075072 High temperature control rod assembly |
| 12/24/1991 | US5075069 Method and apparatus for increasing fuel efficiency in nuclear reactors |
| 12/03/1991 | US5069860 Rotary lock for a control rod drive |
| 11/26/1991 | US5068083 Dashpot construction for a nuclear reactor rod guide thimble |
| 11/19/1991 | US5066451 Single-step multiple repositionings of control rod cluster assembly during each nuclear reactor fuel cycle |
| 11/13/1991 | EP0456562A1 Internal equipment of a spider-guide nuclear reactor |
| 11/12/1991 | US5064607 Cladding of different absorbers |
| 11/12/1991 | US5064602 For nuclear reactors |
| 11/05/1991 | USH978 Hot cell examination table |
| 10/22/1991 | US5059384 Control rod housing alignment and repair apparatus |
| 10/22/1991 | US5059382 Method of renovating the control system for controlling control clusters in a nuclear reactor, and a corresponding control system |
| 10/01/1991 | US5053189 System providing improved guidance support with restricted coolant flow for control rods in the upper head plenum of a nuclear reactor |
| 09/03/1991 | US5045275 Nuclear reactors, control gas with high neutron cross-section, tanks, conduits, valves, exhaust tanks, exhaust valves |
| 08/13/1991 | US5039473 Method of determining and evaluating the power return capacity of a pressurized water nuclear reactor |
| 08/06/1991 | US5037607 Nuclear reactor core |
| 07/31/1991 | EP0439002A1 Nuclear reactor core having nuclear fuel and composite burnable absorber arranged for power peaking and moderator temperature coefficient control |
| 07/30/1991 | US5035852 Tapered leaf support pin for operating plant guide tubes |
| 07/24/1991 | CN1013321B Method of controlling nuclear reactor |
| 07/23/1991 | US5034185 Control blade for nuclear reactor |
| 07/23/1991 | US5034184 Speed control with end cushion for high speed air cylinder |
| 07/23/1991 | CA1286805C Control process for a nuclear reactor |
| 07/16/1991 | US5032349 Shutdown of a high temperature reactor |
| 07/16/1991 | US5032346 Method of determining and evaluating the emergency shutdown margin for a pressurized water nuclear reactor |
| 07/16/1991 | US5031816 Control rod canopy seal positioning and welding system |
| 06/27/1991 | WO1991009404A1 Calibration of rod position indicators |
| 06/18/1991 | US5024808 Combined support column and guide tube for use in a nuclear reactor |
| 06/11/1991 | US5023047 Nuclear reactor having an ascending cooling path much greater than the descending cooling path |
| 06/11/1991 | US5023044 Rotational disks |
| 05/29/1991 | EP0428640A1 Heat-exchanger for cleaning coolant circuits. |
| 05/28/1991 | US5019325 Method for removing and installing a control rod drive |
| 05/28/1991 | US5019322 Gas cooled nuclear reactor with a pebble bed of spherical operating elements |
| 05/16/1991 | WO1991006960A1 Advanced nuclear plant control complex |
| 04/30/1991 | US5011649 Calibration of rod position indicators |
| 04/24/1991 | EP0423547A1 System providing improved guidance support with restricted coolant flow for control rods in the upper head plenum of a nuclear reactor |
| 04/23/1991 | US5009840 Fuel assembly for nuclear reactor |
| 04/23/1991 | US5009834 Curvilinear translating latch and linkage arrangement in a control rod drive mechanism of a nuclear reactor |
| 04/16/1991 | US5008068 Plant comprising a nuclear reactor, more particularly a control rod system for nuclear reactor plant |
| 04/09/1991 | US5006305 Device for guiding the control clusters of nuclear reactors |
| 04/09/1991 | US5006301 Method and apparatus for control rod drop monitoring |
| 04/09/1991 | US5006300 Sealing device for nuclear power reactor |
| 03/26/1991 | US5001840 Control rod housing alignment apparatus |
| 03/13/1991 | EP0416313A1 Austenitic Cr-Ni-Mn-steel excellent in resistance to neutron irradiation embrittlement |
| 03/13/1991 | EP0415989A1 Antieject device for control members of nuclear reactors |
| 02/27/1991 | EP0414256A1 Automation system for nuclear power plants |
| 02/19/1991 | US4993864 Reconstitutable control assembly having removable control rods with detachable split upper end plugs |
| 02/12/1991 | US4992225 Sintering compact formed from particles of lanthanide oxides |
| 02/06/1991 | EP0411396A1 Arrangements for the power control of nuclear reactor |
| 01/30/1991 | CN1048947A Method of determining distribution of power in core of nuclear reactor and method of calibrating neutron detectors around core of nuclear reactor |
| 01/23/1991 | EP0409407A2 Control rod absorber configuration |
| 01/23/1991 | EP0408725A1 Auxiliary volumetric and chemical controlling circuit for the primary circuit of a pressurized water nuclear reactor |
| 01/23/1991 | CN1011361B Hydraulic driving apparatus of control rod for hydrocooling nuclear reactor special for heat-supply reactor |
| 01/22/1991 | US4986952 Protection system for protecting a nuclear reactor in the event of a reaction-inhibiting element falling |
| 01/16/1991 | EP0408172A1 Hybrid nuclear reactor grey rod to obtain required reactivity worth |
| 01/08/1991 | US4983350 Method and apparatus for detecting the fall of a control cluster in a nuclear reactor |
| 01/02/1991 | EP0406075A1 Procedure for determining the power distribution in a nuclear reactor core and calibration procedure of neutron detectors around a nuclear reactor core |
| 01/02/1991 | EP0406009A2 An adaptable current regulating system |
| 01/02/1991 | EP0405981A2 Method for obtaining load-following and/or spectral shift capability in boiling water reactors |
| 01/02/1991 | EP0405863A2 Automated thermal limit monitor |
| 01/02/1991 | CN1011097B Gas cold nuclear reactor with spherical member stationary reactor core |
| 12/27/1990 | WO1990013899A3 Heat-exchanger for cleaning coolant circuits |
| 12/25/1990 | US4980535 Control rod absorber section fabrication by square tube configuration and dual laser welding process |
| 12/18/1990 | US4978494 Hydraulic lock for displacer rod drive mechanism (DRDM) and method of operation |
| 11/27/1990 | US4973443 System for removing and installing a control rod drive |
| 11/21/1990 | CN1010523B Nuclear reactor having a longitudinally elongated vessel |
| 11/10/1990 | WO1990013899A2 Heat-exchanger for cleaning coolant circuits |
| 11/06/1990 | CA1275990C Thermally activated trigger device |
| 10/24/1990 | CN1010137B Nuclear reactor control bar drive device |
| 10/23/1990 | US4965040 Maximum/minimum asymmetric rod detection |
| 10/09/1990 | US4961897 Shock absorbing drive mechanism for nuclear reactor absorbing bars |
| 10/03/1990 | EP0390637A1 Method and device for dimensional and geometric control of guides and positioning components of nuclear pressurised water reactor upper internals |
| 09/29/1990 | CA2013204A1 Method and apparatus for dimensional and geometric control of upper internal equipment guide and positionning devices in a nuclear reactor |
| 09/19/1990 | EP0387891A2 Fast neutron reactor and method of refueling |
| 09/05/1990 | CN1009508B Neutron absorbing bar damping device |
| 09/04/1990 | US4954311 Control rod housing alignment |
| 08/22/1990 | EP0383662A1 Mobile element of an absorber assembly of a fast neutron nuclear reactor |
| 08/09/1990 | WO1990009025A1 Auxiliary volumetric and chemical controlling circuit for the primary circuit of a pressurized water nuclear reactor |
| 08/08/1990 | EP0249544B1 Nuclear fuel assembly control spider comprising removable rods and method for replacing a rod in such a spider |
| 07/24/1990 | US4943409 Reactivity control in nuclear reactors |
| 07/24/1990 | US4943408 Method and apparatus for operating nuclear electric power generating plants |
| 07/10/1990 | US4941158 Nuclear reactivity control configuration |
| 07/03/1990 | US4938918 Precollapsed zirconium alloy cladding; creep resistance |
| 06/26/1990 | US4937039 Four pin mounting system for nuclear reactor control rod guide tubes |
| 06/26/1990 | CA1270965A1 Neutron absorbing bar damping device |
| 06/13/1990 | CN1043032A Method of controlling a pressurized water nuelear reactor and a nuclear reactor implementing same |
| 06/13/1990 | CN1008410B Flow limiting head adapter extension |
| 05/30/1990 | CN1008225B Graphite side-reflector |