Patents
Patents for G21C 7 - Control of nuclear reaction (2,764)
07/2002
07/09/2002US6418178 Control rod coupling assembly for a nuclear reactor
07/04/2002WO2001099118A3 Anchor assembly for fuel bundle
07/04/2002US20020085660 Boiling water reactor nuclear power plant and its construction method
06/2002
06/27/2002US20020080908 Reactor core and method for operating nuclear reactor
06/25/2002US6411668 Guide tube of a nuclear reactor fuel assembly
06/20/2002US20020075986 Fuel assembly
06/20/2002US20020075983 Reactivity control rod for core, core of nuclear reactor, nuclear reactor and nuclear power plant
06/12/2002EP0766609B1 System for feeding toxic waste drums into a treatment chamber
06/05/2002CN1352797A Reactor control system and corresponding method
05/2002
05/29/2002EP1048037B1 Absorbent neutronic composite material and method for producing same
05/29/2002CN1351353A BWR type nuclear power generator and construction method
05/29/2002CN1351352A Nuclear reactor core and method for running nuclear reactor
05/28/2002US6396893 Apparatus and method for adjusting the weight of a velocity limiter for a control rod of a nuclear reactor
05/08/2002EP1203165A1 Screw device and method for locking a pipe nut of a drive housing pertaining to a control rod of a nuclear power plant
04/2002
04/30/2002US6380734 Control element assembly position verification apparatus
04/25/2002DE10133895A1 Überkritischer wassergekühlter Reaktor und Stromversorgungsanlage Supercritical water cooled reactor and power plant
04/03/2002CN1343360A Reactor system and method for its control
03/2002
03/12/2002US6356614 Anchor assembly for fuel bundle
03/06/2002EP1184877A1 Control rod for boiling water reactor, unit for control rod and production method of control rod
02/2002
02/21/2002DE10038856A1 Nuclear reactor core fuel comprises fuel that has already seen more than one irradiation cycle, and fuel that has not
02/07/2002WO2001003142B1 Accelerator-driven energy generation from thorium
02/07/2002US20020015462 Boiling water reactor and operation thereof
01/2002
01/31/2002WO2002009122A1 Laminated rare earth structure and method of making
01/29/2002US6343106 Boiling water reactor and operation thereof
01/23/2002EP1173683A1 Locking ring and method of securing the nut of a control rod drive housing of a nuclear power plant
01/23/2002CN1332885A Absorbent pencil for nuclear reactor control cluster
01/16/2002EP1171886A2 Reactor system, method of controlling same and means
01/10/2002US20020003849 Process for producing a guide tube of a nuclear reactor fuel assembly, mandrel for forming the guide tube, and the guide tube obtained
01/08/2002US6337892 Boiling water reactor core, boiling water reactor, and method of operating boiling water reactor
01/02/2002EP1168370A1 Core configuration for a nuclear reactor
01/02/2002EP1166277A1 Reactor control system and corresponding method
01/01/2002US6334963 Hafnium diboride and hafnium dioxide; control rods for nuclear reactors
12/2001
12/27/2001WO2001099118A2 Anchor assembly for fuel bundle
12/25/2001US6333955 Control rod and manufacturing method for the control rod
12/20/2001WO1998032135A3 Cedm data acquisiton system
12/04/2001US6327322 Interlock assembly for burnable poison rod transfer device
12/04/2001US6327321 Borated aluminum rodlets for use in spent nuclear fuel assemblies
11/2001
11/28/2001EP1157392A1 Neutron absorber material based on boron carbide and hafnium and method for making same
11/15/2001WO2001003142A3 Accelerator-driven energy generation from thorium
11/14/2001CN1322361A Device for driving control rod, method and device for treating, and torque-converter transmission
10/2001
10/31/2001EP1149387A1 Control rod
10/25/2001US20010033632 Control rod for nuclear reactor
10/10/2001EP1141970A2 Reactor system and method for its control
10/10/2001EP1141969A1 Absorbent pencil for nuclear reactor control cluster
09/2001
09/13/2001US20010021238 Method and apparatus for separating a neutron absorber from a coolant
09/05/2001EP0845146B1 Absorbent pencil for a nuclear reactor control cluster, and method for making same
09/04/2001US6285728 Control rod for nuclear reactor
08/2001
08/29/2001EP1024501A4 Method for carrying out a fission nuclear chain reaction on resonance neutrons
08/23/2001US20010016025 Method for starting up and monitoring and apparatus for controlling a boiling water nuclear reactor
08/15/2001CN1308339A Operation and control variable optimizing system and method for nuclear reactor
08/14/2001US6275556 Method and apparatus for preventing relative rotation of tube members in a control rod drive mechanism
08/08/2001CN2442364Y Insulation encapsulated coil
08/01/2001EP1120794A1 Nuclear reactor having large cruciform control rods
07/2001
07/25/2001EP1074024A4 Nuclear powered steam expansion engine and a nuclear powered generator with method of operation
07/12/2001WO2001050477A1 Improvements in and relating to nuclear fuel assemblies
07/10/2001US6259756 Control blade sequence patterns for optimization of BWR power control
07/04/2001EP1113457A1 System and method for optimization of multiple operational control-variables for a nuclear reactor
07/04/2001EP1113456A1 Method of expanding the operating domain for a boiling water nuclear reactor
07/04/2001CN1068071C Wear resisting sintered alloy and its production, and roll wheel made therefrom
06/2001
06/13/2001EP0923775B1 Guide tube for pressurized water reactor fuel element and corresponding production process
06/12/2001US6246741 Fuel assembly
06/12/2001US6246740 Radiation resistant, high strength shroud tube useful as a component to be disposed in a nuclear reactor as a control rod; silicon carbide (sic) fibe-reinforced sic composite
06/07/2001WO2001040768A1 Method for determining friction forces occurring on an object moving in a guide on an inaccessible site
05/2001
05/29/2001US6240154 Self-actuated louvers for venting a CEDM cooling system of a nuclear reactor and method of using the same
05/23/2001EP1101226A2 Method and device for separating a neutron absorber from a cooling medium
05/22/2001US6236699 Method and system for monitoring control rod element assembly position
05/17/2001WO2001035420A1 Apparatus and methods for adjusting the weight of a velocity limiter for a control rod of a nuclear reactor
05/08/2001US6229867 Spring actuated cable controlled rod for the control rods in a reactor
05/03/2001DE19947103A1 Cylindrical member locating unit, e.g. for nuclear reactor control rod drive, comprises inner sleeve that surrounds member protruding from pressure vessel, and outer sleeve
05/01/2001US6226341 Safety device for a neutronic reactor
05/01/2001US6226340 Control material for a nuclear system for parasitic absorption of neutrons, comprising a thermal absorber disposed surrounding a resonance absorber comprising a mixture of hafnium, dysprosium and europium
04/2001
04/18/2001EP1093129A1 Fuel assembly and nuclear reactor
04/18/2001CN1292146A Dual optical communication network for reactor protection systems
04/11/2001EP1090394A1 Absorber member and control rod
04/05/2001WO2001024197A1 Device for driving control rod, method and device for testing, and torque-converter transmission
04/05/2001WO2000057426A3 Reactor system, method of controlling same and means
04/04/2001EP1088312A1 Starting and monitoring method and a device for controlling a boiling water reactor
04/04/2001CN1064171C System and method for simultaneously testing a plurality of control rods
03/2001
03/28/2001CN1289127A Digital reactor protecting system based on parallel hardware and software treatment
03/20/2001US6205196 Boiling water type nuclear reactor core and operation method thereof
03/15/2001DE19937955A1 Schraubeinrichtung und Verfahren zur Arretierung einer Schraubmutter Screw device and method for locking a nut
03/01/2001DE19940646A1 Apparatus for shutting down and/or regulating a gas-cooled nuclear reactor comprises reflector rods which consist of several section and are suspended from chains driven by means of stepping motors
02/2001
02/28/2001EP1078374A1 Device for producing neutrons, in particular for a subcritical nuclear reactor, and nuclear reactor featuring such a device
02/22/2001WO2001012999A1 Screw device and method for locking a pipe nut of a drive housing pertaining to a control rod of a nuclear power plant
02/08/2001DE19936500A1 Gas cooled reactor control and shutdown, by moving absorbers into side reflector channels
02/07/2001EP1074024A1 Nuclear powered steam expansion engine and a nuclear powered generator with method of operation
01/2001
01/30/2001US6181763 Siphon water rods
01/11/2001WO2001003142A2 Accelerator-driven energy generation from thorium
12/2000
12/26/2000US6167104 Pressurized water reactor fuel assembly with a guide tube and method for producing the guide tube
12/12/2000US6160863 Variable speed pump for use in nuclear reactor
12/06/2000EP1057190A1 Dual optical communication network for reactor protection systems
11/2000
11/30/2000DE19919619A1 Klemmring und Verfahren zum dauerhaften Befestigen eines Körpers Clamping ring and method for permanently attaching a body
11/28/2000US6152183 Nozzle cap for sealing a nozzle by welding with a flexible element and method therefor
11/16/2000WO2000041184A3 Reactor system and method for its control
11/16/2000DE19932172C1 Boiling water nuclear reactor operation, comprises moving control rods in middle of core, in pairs between fully inserted and withdrawn positions
11/09/2000WO2000066900A1 Locking ring and method of securing the nut of a control rod drive housing of a nuclear power plant
11/02/2000EP1048037A1 Absorbent neutronic composite material and method for producing same
10/2000
10/31/2000US6141397 Boiling water reactor core, boiling water reactor, and method of operating boiling water reactor
10/24/2000US6137854 Reactor control rod and method of manufacturing the same
10/11/2000EP0912278A4 Metal matrix compositions for neutron shielding applications
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