Patents
Patents for G21C 7 - Control of nuclear reaction (2,764)
05/2007
05/09/2007CN1315133C Controlling rod driving mechanism
04/2007
04/17/2007CA2352914C Supercritical water cooled reactor and power generation plant
04/05/2007US20070076837 Polarized neutron guide
03/2007
03/27/2007US7197103 Control rod drive for a nuclear reactor and method for moving a control rod into a reactor core of a nuclear reactor
03/22/2007US20070064860 Aluminum-based neutron absorber and method for production thereof
03/08/2007US20070053476 Method of producing a flat zirconium alloy product, flat product thus obtained and a nuclear plant reactor grid which is made from said flat product
02/2007
02/28/2007EP1756840A1 A method for operating a reactor of a nuclear plant
02/21/2007EP1004120B1 Method and device for producing neutrons, in particular for a subcritical nuclear reactor
02/21/2007CN1918665A Device for moving the control bar of a pressurised water nuclear reactor and method for mounting said device on a vessel cover
02/15/2007US20070036260 Advanced gray rod control assembly
02/14/2007EP1751774A1 Method for operating a nuclear reactor and use of a specific pencil cladding alloy for reducing pellet/cladding damage
02/13/2007US7177383 Method and system for safety regulation in nuclear power regulating systems
02/08/2007WO2007014658A1 Control rod for a pressurized-water nuclear reactor
02/08/2007US20070030941 Control rod drive for a nuclear reactor and method for moving a control rod into a reactor core of a nuclear reactor
02/01/2007WO2007014260A2 Advanced gray rod control assembly
02/01/2007DE102005037966A1 Control rod for pressurized water nuclear reactor has absorber rod in cover tube that has recesses in its lower section as round or linear grooves
01/2007
01/17/2007EP1743343A2 Protection of reactor cores from unstable density wave oscillations
01/04/2007US20070002998 Method for operating a nuclear reactor
01/04/2007US20070002997 Method of improving nuclear reactor performance during reactor core operation
01/03/2007EP1739684A1 Method of reducing scram time of a nuclear reactor
01/03/2007EP1737992A1 Improved neutron absorption effectiveness for boron content aluminum materials
01/03/2007CN1293570C Cluster for adjusting a nuclear reactor core reactivity, absorber rod of the cluster and method for protecting the absorber rod against wear
11/2006
11/21/2006US7139355 Method of operating a nuclear power plant at multiple power levels
11/21/2006US7139353 Boiling water reactor nuclear fuel assembly lifting support
11/21/2006US7139352 Reactivity control rod for core
11/21/2006US7139351 Method of and control system for controlling a nuclear reactor outlet temperature
11/15/2006EP1419508B1 A method and a device for evaluating the integrity of a control substance in a nuclear plant
10/2006
10/25/2006EP1714295A2 Device for moving the control bar of a pressurised water nuclear reactor and method for mounting said device on a vessel cover
10/10/2006US7120218 Method for calibrating steam generator water level measurement
09/2006
09/21/2006US20060210010 Reactivity control rod for core, core of nuclear reactor, nuclear reactor and nuclear power plant
09/06/2006EP1699058A2 Nuclear reactor reload licensing analysis system and method
09/06/2006EP1699057A2 Method of determining a fresh fuel bundle design for a core of a nuclear reactor
08/2006
08/31/2006WO2005059294A3 Pipeline integrity management process
08/23/2006CN1822238A Driving circuit for nuclear power station reactor control stick
08/17/2006WO2006086619A2 Control arrangement for use with nuclear fuel
08/17/2006US20060184286 Method for computer modeling the core of a nuclear reactor
08/10/2006US20060176995 Control arrangement for use with nuclear fuel
07/2006
07/27/2006US20060165208 Method for designing a nuclear fuel assembly with damping guide tube
07/26/2006EP1399925B1 Method and device for restoring the fall-time of at least one control cluster for regulating reactivity in the core of a light-water-cooled nuclear reactor
07/26/2006CN1809903A Method and apparatus for cooling magnetic circuit elements
07/06/2006US20060146976 Nuclear reactor and means for inserting neutron-absorbing liquid into the core
07/05/2006EP1677315A1 Method and device for separating boron from the primary cooling circuit of a nuclear power station
07/05/2006EP1676280A1 A control rod and a control rod blade for a boiling water reactor
06/2006
06/15/2006US20060126775 Reactivity control rod for core, core of nuclear reactor, nuclear reactor and nuclear power plant
06/07/2006EP1055239B8 Ultrasensitive surveillance of sensors and processes
05/2006
05/31/2006CN1781159A High energy absorption top nozzle for a nuclear fuel assembly
05/31/2006CN1258191C Rod drop time measuring instrument
05/24/2006EP1658620A1 A method for operating a nuclear reactor
04/2006
04/26/2006EP1650617A1 Event based operating system, method and apparatus for instrumentation and control systems
04/20/2006WO2006041368A1 A control rod for a nuclear plant
04/05/2006CN1249729C Method and device for restoring fall-time of at least one control cluster
03/2006
03/23/2006WO2006031146A1 System for controlling a shell-type nuclear reactor and a two-position switch for the passive protection thereof
03/23/2006US20060062344 Control rod absorber stack support
03/22/2006EP1141970B1 Reactor system and method for its control
03/22/2006EP1055239B1 Ultrasensitive surveillance of sensors and processes
03/22/2006CN1246857C Pneumatic absorbing ball piling apparatus for high-temperature air-cooled reactor
03/08/2006EP1632955A1 Aluminum based neutron absorber and method for production thereof
02/2006
02/16/2006US20060034412 Cluster for adjusting a nuclear reactor core reactivity, absorber rod of the cluster and method for protecting the absorber rod against wear
02/15/2006EP1625593A2 High energy absorption top nozzle for a nuclear fuel assembly
02/09/2006US20060029179 Method for calibrating steam generator water level measurement
01/2006
01/31/2006CA2259448C Metal matrix compositions for neutron shielding applications
01/18/2006EP1157392B1 Method for manufacturing a neutron absorber material based on boron carbide and hafnium and neutron absorber material obtained by the same
01/17/2006US6987826 determining an elevated load line characteristic that improves reactor performance, performing safety evaluations at elevated load line to determine compliance with safety design parameters, and performing operational evaluations; safe operation
01/11/2006EP1615235A2 Software based control system for nuclear reactor standby liquid control (SLC) logic processor
01/05/2006WO2004072984A3 Nuclear reactor and means for inserting neutron-absorbing liquid into the core
01/04/2006CN1716457A Method and apparatus for mitigating vibration in a nuclear reactor component
12/2005
12/29/2005US20050286673 Method for recognizing step movement sequence of control rod drive mechanism of nuclear reactor
12/27/2005US6980619 Method for automatically scramming a nuclear reactor
12/22/2005WO2005122183A1 A method for operating a reactor of a nuclear plant
12/22/2005US20050283553 Event based operating system, method, and apparatus for instrumentation and control systems
12/22/2005US20050281368 Software based control system for nuclear reactor standby liquid control (SLC) logic processor
12/21/2005EP1606825A2 Computer modelling method for the core of a nuclear reactor
12/14/2005EP1141969B1 Absorbent pencil for nuclear reactor control cluster
12/01/2005WO2005083718A3 Device for moving the control bar of a pressurised water nuclear reactor and method for mounting said device on a vessel cover
11/2005
11/16/2005CN1227674C Absorbent element of fast neutron reactor
11/03/2005WO2005103312A1 Improved neutron absorption effectiveness for boron content aluminum materials
11/02/2005EP1590812A2 Nuclear reactor and means for inserting neutron-absorbing liquid into the core
10/2005
10/20/2005WO2004105956A3 High energy absorption top nozzle for a nuclear fuel assembly
10/19/2005CN1684203A Method and installation for monitoring the core of a nuclear reactor
10/19/2005CN1223913C Method of and control system for controlling nuclear reactor outlet temperature
10/12/2005EP1585140A2 Method and installation for monitoring the core of a nuclear reactor
10/06/2005US20050220251 Fast reactor having reflector control system and neutron reflector thereof
09/2005
09/28/2005EP1393013B1 Testing apparatus for fuel rod
09/22/2005US20050207524 Method for preparing a built-in part of a fuel element of a pressurized water nuclear reactor for disposal, and corresponding conditioned built-in part
09/21/2005EP1576617A2 Fuel element for a pressurised water reactor
09/21/2005CN1672219A Cluster for adjusting a nuclear reactor core reactivity, absorber rod of the cluster and method for protecting the absorber rod against wear
09/15/2005US20050201507 Nuclear power plant, method of replacement in the same and method of operating the same
09/09/2005WO2005083718A2 Device for moving the control bar of a pressurised water nuclear reactor and method for mounting said device on a vessel cover
08/2005
08/25/2005US20050185751 Method and system for safety regulation in nuclear power regulating systems
08/24/2005EP1565916A1 Apparatus and methods for optimizing reactor core coolant flow distributions
08/23/2005US6934350 Core configuration for a nuclear reactor
08/16/2005US6931090 Method of establishing a nuclear reactor core fuel assembly loading pattern
08/11/2005WO2004114321A3 Computer modelling method for the core of a nuclear reactor
08/03/2005CN1213438C Nuclear reactor having control system and method for operating such control system
08/02/2005US6925138 for continuous operation without requiring fuel exchange; comprises uranium/plutonium oxides/nitrides as fuel material; improved materials handling
07/2005
07/27/2005CN1645520A Device for driving control rod, method and device for treating it
07/21/2005US20050157835 Method for designing a spider spring of a bundle controlling a nuclear fuel assembly, corresponding system, computer programme and product
07/14/2005US20050152592 Medical image processing apparatus and medical image processing system
06/2005
06/29/2005CN1208781C Low temperature heat supply reactor
06/23/2005US20050135547 Control element for a nuclear reactor
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