Patents
Patents for G21C 7 - Control of nuclear reaction (2,764)
10/2008
10/09/2008US20080247498 Methods and apparatuses for operating and repairing nuclear reactors
10/01/2008EP1975944A1 Method of applying a burnable poison onto the exterior of nuclear fuel rod cladding
09/2008
09/25/2008US20080232534 Reflector control type fast reactor
09/24/2008CN201122441Y Intelligentized reactor physical start-up system
09/23/2008US7428479 Method for computer modeling the core of a nuclear reactor
09/11/2008DE102007063313A1 Verfahren und System zur Berechnung einer angepassten Spitzenknotenleistung in einem Kernreaktor Method and system for calculating an adjusted peak nodal power in a nuclear reactor
09/09/2008US7424085 Cluster for adjusting a nuclear reactor core reactivity, absorber rod of the cluster and method for protecting the absorber rod against wear
09/04/2008WO2008105856A2 Controllable long term operation of a nuclear reactor
09/04/2008US20080212766 Stateless gateways having remote dialog store
09/04/2008CA2670919A1 Controllable long term operation of a nuclear reactor
09/04/2008CA2670815A1 Method and system for providing fuel in a nuclear reactor
08/2008
08/28/2008WO2008008353A3 Digital pwm controller
08/28/2008US20080205574 Control rod for nuclear reactor and method of manufacturing control rod
08/27/2008CN101252025A Heavy water stack cobalt regulating rod component
08/26/2008US7418121 Medical image processing apparatus and medical image processing system
08/21/2008WO2008081085A3 Fixed cluster with spider-shaped holder, related core of a pressurised-water nuclear reactor, and system including an assembly of nuclear fuel and such fixed cluster
08/21/2008WO2008081085A2 Fixed cluster with spider-shaped holder, related core of a pressurised-water nuclear reactor, and system including an assembly of nuclear fuel and such fixed cluster
08/12/2008US7412021 Advanced gray rod control assembly
08/06/2008CN101236409A Nuclear reactors rod control system control method based on computer
07/2008
07/31/2008US20080181350 MOX fuel assembly for pressurized nuclear reactors
07/31/2008US20080181349 Nuclear Power Plant and Operation Method Thereof
07/23/2008EP1946329A1 A control device and a nuclear reactor plant
07/23/2008CN101228592A Control rod for a pressurized-water nuclear reactor
07/16/2008CN101223607A Advanced gray rod control assembly
07/15/2008US7399431 matrix based on a vinylester resin such as a novolac resin within which are dispersed firstly a hydrogenated inorganic compound capable of slowing neutrons such as alumina hydrate, and secondly an inorganic boron compound such as zinc borate, capab
07/09/2008CN201084460Y An eccentricity adjuster
07/02/2008EP1939890A2 Apparatus for falling-shock absorption of control rod of nuclear reactor
06/2008
06/25/2008EP1936634A1 System for operating control mechanisms of rods in a nuclear reactor
06/25/2008CN101206928A System for operating control mechanisms of rods in a nuclear reactor
06/25/2008CN101206464A Switch shielding control method for prevention of misoperation in nuclear reactor rod control system based on computer
06/05/2008US20080128658 At least 26 wt. % gadolinium, Gd alloy or Gd2O3; at least 10 wt. % elemental, alloy or compound of indium, tin, molybdenum, niobium, tantalum, zirconium and/or tungsten; screens against ionizing radiation, such as X-radiation or gamma radiation, better than lead.
06/04/2008EP1927994A2 Systems and methods of predicting a critical effective k for a nuclear reactor
05/2008
05/29/2008US20080123795 Controllable long term operation of a nuclear reactor
05/29/2008US20080123794 Systems and methods of predicting a critical effective k for a nuclear reactor
05/14/2008CN101178946A Stepwise magnetic force hoisting type reactor control rod driving mechanism
05/08/2008US20080107224 Method of Controlling Temperature of Nonthermal Nuclear Fusion Fuel in Nonthermal Nuclear Fusion Reaction Generating Method
05/07/2008EP1918940A2 Method for improving energy output of a nuclear reactor, method for determining natural uranium blanket for a fuel bundle, and a fuel bundle having a variable blanket layer
05/07/2008EP1625593B1 High energy absorption top nozzle for a nuclear fuel assembly
05/01/2008US20080099327 Apparatus for chemical synthesis
04/2008
04/30/2008EP1916667A1 Fuel assembly and thimble screw of the same
04/29/2008US7366273 Method of determining margins to operating limits for nuclear reactor operation
04/24/2008US20080095294 Methods and apparatus for electric power grid frequency stabilization
04/17/2008US20080089461 Fuel rods for nuclear reactor fuel assemblies and methods of manufacturing thereof
04/16/2008EP1911039A1 Control rod for a pressurized-water nuclear reactor
04/09/2008EP1908080A2 Advanced gray rod control assembly
04/03/2008DE19734252B4 Steuerstab für Kernreaktoren Control rod for nuclear reactors
04/02/2008EP1395994B1 A control rod and a control rod blade for a boiling water reactor
03/2008
03/27/2008DE19649272B4 Filter für einen Steuerstabantrieb Filter for a control rod drive
03/20/2008US20080069288 Method for regulation of operational parameters of the core of a pressurised water nuclear reactor
03/05/2008EP1895376A2 Dynamic maintenance management system
03/04/2008US7340387 Control rod driving simulator for verification of control rod driving mechanism control system of atomic power plant
02/2008
02/28/2008US20080050270 Neutron Absorption Effectiveness for Boron Content Aluminum Materials
02/26/2008US7335902 Container for storing radioactive materials
02/19/2008US7333584 Nuclear power plant and operation method thereof
02/07/2008US20080031394 Feedwater controller, nuclear power plant and method for controlling feedwater
01/2008
01/31/2008US20080025454 Method for Operating a Reactor of a Nuclear Plant
01/23/2008CN101110279A Device for driving control rod, method and device for testing, and torque-converter transmission
12/2007
12/27/2007US20070297555 Reactor tray vertical geometry with vitrified waste control
12/27/2007US20070297554 Method And System For Production Of Radioisotopes, And Radioisotopes Produced Thereby
12/13/2007WO2006078276A3 Protection of reactor cores from unstable density wave oscillations
12/13/2007US20070286325 Control Rod for a Nuclear Plant
12/05/2007EP1606825B1 Computer modelling method for the core of a nuclear reactor
11/2007
11/28/2007EP1860664A1 Method of regulating operating parameters of the core of a pressurised water reactor.
11/28/2007CN101079332A Method of regulating operating parameters of the core of a pressurised water reactor
11/15/2007WO2007130003A1 Boundary condition adjustment methods and systems
11/13/2007US7295646 Method for producing a coating for absorption of neutrons produced in nuclear reactions of radioactive materials
10/2007
10/30/2007CA2449620C Reactor head with integral nozzles
10/10/2007CN101051546A Electromagnetic coil heat radiator
10/09/2007US7280946 Method and arrangement for determining pin enrichments in fuel bundle of nuclear reactor
08/2007
08/30/2007US20070201600 System For Controlling A Shell-Type Nuclear Reactor And A Two-Position Switch For The Passive Protection Thereof
08/30/2007US20070201599 Reactor power control apparatus of a natural circulation boiling water reactor and a feed water control apparatus and nuclear power generation plant
08/16/2007WO2007027240A3 Radiation attenuation system
08/15/2007CN1332395C High energy absorption top nozzle for a nuclear fuel assembly
08/14/2007US7257185 Fuel assembly and thimble screw of the same
08/09/2007US20070183554 Gas turbine plant
08/08/2007CN101013611A Waterpower driving mechanism for reactor safety rod
08/02/2007WO2007014260A3 Advanced gray rod control assembly
08/02/2007US20070177711 Fuel assembly and thimble screw of the same
08/02/2007US20070177710 Method of determining a cell friction metric for a control cell of a nuclear reactor
08/02/2007US20070177706 Hydraulic system for driving control rod drive mechanism
08/01/2007EP1814125A1 Boiling water reactor control rod
08/01/2007CN101009147A Driving control bar driving mechanism hydraulic system
07/2007
07/18/2007CA2533625A1 Method of operation of nuclear reactor
07/12/2007US20070160177 Nanoparticle-dispersed high-performance liquid fluid, production method and apparatus for the fluid, and leak detection method for the fluid
07/12/2007DE102006060494A1 Establishing robustness of proposed solution to boundary condition problem, e.g. in nuclear reactor construction or operating strategy, comprises generating operative output data for perturbed modified solutions
07/11/2007EP1806754A2 System and method for collecting and transmitting nuclear reactor control rod position information
07/05/2007US20070153956 Absorber tube for BWR control rods
07/05/2007US20070153955 System and method for collecting and transmitting nuclear reactor control rod position information
06/2007
06/27/2007CN1989262A Improved neutron absorption effectiveness for boron content aluminum materials
06/21/2007US20070140406 Device for moving a control bar of a pressurized water nuclear reactor and method for mounting said device on a vessel cover
06/07/2007US20070127618 Control rod and a control rod blade for a boiling water reactor
06/06/2007CN1975936A Method of improving nuclear reactor performance in reactor core operation period
05/2007
05/31/2007WO2006086619A3 Control arrangement for use with nuclear fuel
05/31/2007DE102005057249A1 Safe feed system for absorber fluid containing neutron poison, for use in rapid shut-down of nuclear reactor, comprises storage container connected to pressure vessel filled with propellant fluid via overflow line
05/30/2007EP1625593A4 High energy absorption top nozzle for a nuclear fuel assembly
05/23/2007EP1787303A1 A control rod for a nuclear plant
05/23/2007CN1317713C Method for establishing nuclear reactor reactor core fuel assembly loading mode
05/22/2007US7222061 Method and arrangement for developing rod patterns in nuclear reactors
05/18/2007WO2007055645A1 A control device and a nuclear reactor plant
05/15/2007US7218068 Power source for re-circulation pump and method of controlling the same
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