Patents
Patents for G21C 7 - Control of nuclear reaction (2,764)
10/2000
10/11/2000CN1269583A Cooling system for drive mechanism of control components for nulcear reactor, and cooling method thereof
10/10/2000US6131076 Self tuning system for industrial surveillance
10/03/2000US6128361 Coating for reducing corrosion of zirconium-based alloys induced by . .beta-particle irradiation
09/2000
09/28/2000WO2000057427A1 Reactor control system and corresponding method
09/28/2000WO2000057426A2 Reactor system, method of controlling same and means
09/28/2000DE10012592A1 Control rod guide pipe used in nuclear reactors consists of a first tube connected to a second tube along the supporting surface by a welding joint
09/20/2000EP1037214A1 A hafnium alloy having high corrosion resistance, neutron absorber for reactor control rods made of same, reactor control rod, reactor and nuclear power generation plant
09/20/2000CN1267060A Nuclear reactor control rod mfg. method and apparatus
09/20/2000CN1267059A High corrosion-resisting hafnium alloy, neutron absorber, reactor control rod, reactor and nuclear power station
09/20/2000CN1056703C Internal equipment for nuclear reactor having control cluster guide
09/19/2000US6122339 Method and device for operating a reactor in an unstable state
09/12/2000US6118837 Method for detecting the dropping of a control element
09/08/2000WO2000052704A1 Neutron absorber material based on boron carbide and hafnium and method for making same
08/2000
08/30/2000CN2394296Y Digital monitor for physical ignition of nuclear reactor
08/24/2000DE19962322A1 Reaktorsystem und Steuerverfahren Reactor system and control method
08/16/2000CN1055561C Internal equipment for nuclear reactor having spacer columns and control cluster guides
08/02/2000EP1024501A1 Method for carrying out a fission nuclear chain reaction on resonance neutrons
08/01/2000US6097779 Fuel bundle and control rod assembly for a nuclear reactor
07/2000
07/18/2000US6091790 Control element assembly position system
07/13/2000WO2000041184A2 Reactor system and method for its control
07/13/2000WO2000041183A1 Absorbent pencil for nuclear reactor control cluster
07/12/2000EP1018122A2 Cedm data acquisiton system
07/11/2000US6088420 Reactor core
07/06/2000WO2000039808A1 Control rod
07/05/2000CN1258917A Control rod drive water pressure apparatus
07/05/2000CN1258916A Control rod driving mechanism
06/2000
06/21/2000CN1257287A Method for checking control bar driving mechanism
06/14/2000CN1256497A Control bar driving mechanism in completely closed electromagnet with movable coil
05/2000
05/31/2000EP1004120A1 Method and device for producing neutrons, in particular for a subcritical nuclear reactor
05/24/2000CN1254166A Position checking device for control element component
05/10/2000EP0737357B1 Silver alloy containing indium and cadmium for making neutron-absorbing elements, and use thereof
05/09/2000US6061415 Missile shield for a nuclear reactor pressure vessel
04/2000
04/27/2000WO1999045545A9 Nuclear powered steam expansion engine and a nuclear powered generator with method of operation
04/26/2000EP0995198A1 Device for modulating absorption, emission, moderation or reflection of radiation or of particle flow
04/12/2000CN1250214A Boiling water atomic reactor and its operating method
03/2000
03/30/2000WO2000007192A3 Method and device for separating a neutron absorber from a cooling medium
03/30/2000DE19833739C1 Verfahren und Vorrichtung zum Abtrennen eines neutronenabsorbierenden Absorbers von einem Kühlmittel Method and apparatus for separating a neutron absorber by a cooling agent
03/23/2000DE19838624A1 Holding unit for fixing a nut on a cylindrical member, especially a drive housing pipe nut for a nuclear reactor control rod tube, comprises a tensioning unit and a pressure pin
03/21/2000US6041091 Control rod for nuclear reactor
03/16/2000WO2000014749A1 Starting and monitoring method and a device for controlling a boiling water reactor
03/15/2000EP0986069A1 A device and a method for preventing shadow corrosion
03/15/2000CN1247627A Control rod in hydrogen-cooled vessel reactor
03/08/2000EP0977206A4 Control rod in a hydrogen-cooled vessel reactor
03/07/2000US6035011 Reactor core
03/02/2000WO1999045545A8 Nuclear powered steam expansion engine and a nuclear powered generator with method of operation
03/02/2000DE19940081A1 Boiling water reactor, comprises a core which can be cooled by natural circulation and which has a specified steam void coefficient
02/2000
02/24/2000WO2000010173A1 Method for carrying out a fission nuclear chain reaction on resonance neutrons
02/22/2000US6028906 Manufacturing method of control rod for boiling water reactor
02/10/2000WO2000007192A2 Method and device for separating a neutron absorber from a cooling medium
02/10/2000DE19908195C1 Control rod for a nuclear reactor a pressurized water reactor comprises neutron absorbing material in a sleeve
02/02/2000EP0977206A1 Control rod in a hydrogen-cooled vessel reactor
02/02/2000EP0871962B1 A method and system for compensating a rod position indication system for non-linearity
01/2000
01/26/2000EP0852058B1 Method of detecting a control rod dropping into a nuclear reactor
01/26/2000CN1242579A Variable speed pump for use in nuclear reactor
01/13/2000WO2000002205A1 Absorber member and control rod
01/12/2000EP0971364A1 Fuel assembly for a nuclear reactor
12/1999
12/30/1999DE19827443A1 Process for starting a boiling water reactor
12/21/1999US6005905 Initial core
12/16/1999WO1999053502A3 Head assembly for a nuclear reactor pressure vessel
12/07/1999US5999583 Method and apparatus for control rod drive mechanism analysis using coil current signals
11/1999
11/24/1999CN1236018A Hafnium alloy and Neutron absorbent of nuclear reactor control stick using said alloy
11/18/1999WO1999059158A1 Device for producing neutrons, in particular for a subcritical nuclear reactor, and nuclear reactor featuring such a device
11/17/1999CN1235355A Control element assembly position system
11/02/1999US5978429 Method and device for operating a reactor in an unstable state
10/1999
10/21/1999WO1999053502A2 Head assembly for a nuclear reactor pressure vessel
10/14/1999WO1999043005A3 Advanced neutron absorber materials
10/13/1999CN1231484A Composite component and the fuel assembly using same
10/05/1999US5963611 Steam separator, nuclear power generation plant, and boiler apparatus
10/05/1999US5963610 For recording data
09/1999
09/29/1999EP0945875A1 Control rod for nuclear reactor
09/29/1999CN1230000A control rod driving gear and controlling device
09/23/1999DE19812112A1 Control element for a pressurized water reactor
09/23/1999DE19810433A1 Control element for nuclear reactor especially pressurized water or boiling water reactor
09/21/1999US5956381 Method and apparatus for detecting the dropping of a control element
09/14/1999US5953238 Method for generating control system setpoints with implicit dependencies
09/10/1999WO1999045545A1 Nuclear powered steam expansion engine and a nuclear powered generator with method of operation
09/07/1999US5949838 Manufacture of materials and workpieces for components in nuclear plant applications
09/02/1999WO1999044205A1 Dual optical communication network for reactor protection systems
09/01/1999EP0938734A1 A neutron absorption means, a method of production thereof and a use thereof
08/1999
08/31/1999US5946367 Reactor control rod element
08/31/1999US5946365 Process for producing a guide tube of a nuclear reactor fuel assembly
08/26/1999WO1999043005A2 Advanced neutron absorber materials
08/25/1999EP0937575A1 Composite member and fuel assembly using the same
08/17/1999US5940461 Reactor core for a light water cooled reactor, fuel assembly and control rod
07/1999
07/27/1999US5930321 For a nuclear reactor pressure vessel
07/22/1999WO1999036921A1 Absorbent neutronic composite material and method for producing same
07/07/1999EP0928007A1 Method and device for operating a reactor in an unstable state
06/1999
06/23/1999EP0923775A1 Guide tube for pressurized water reactor fuel element and corresponding production process
05/1999
05/06/1999EP0912278A1 Metal matrix compositions for neutron shielding applications
04/1999
04/28/1999EP0911834A2 Method and device for separating lithium-7 or bor from the primary coolant loop of a nuclear power plant
04/28/1999CN1215213A Atomic reactor control rods and making method thereof
04/21/1999CN1214520A Manufacturing method of control rod for boiling water reactor
04/14/1999EP0908899A2 Control rod drive mechanism
04/08/1999DE19741165A1 Neutronenabsorptionsfolie Neutron absorption film
03/1999
03/30/1999US5889832 Nuclear reactor control cluster having removable rods
03/25/1999WO1999014389A1 Neutron absorption film
03/25/1999WO1999005685A8 Self-tuning system for industrial surveillance
03/16/1999US5883931 Control rod for a nuclear reactor having mounting structures for replacing/rearranging/inverting absorber tubes
02/1999
02/23/1999US5875221 Method and device for operating a reactor in an unstable state
02/18/1999WO1999008286A1 Method and device for producing neutrons, in particular for a subcritical nuclear reactor
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