Patents for G21C 1 - Reactors (2,232)
10/2005
10/06/2005US20050220253 Nuclear power plant and operation method thereof
10/06/2005US20050220248 Spallation device for producing neutrons
09/2005
09/29/2005WO2005050667A3 System and method for estimating helium production in stainless steel core shrouds of nuclear reactors
09/15/2005US20050201869 Degassing system for a cavitation chamber
09/13/2005US6944255 Nuclear reactor
09/07/2005CN1666087A A method of discharging spherical elements from a container and a dispensing apparatus
09/01/2005WO2005080772A1 Gas turbine plant
08/2005
08/31/2005EP0946945B1 Pressure-keeping system with a spraying device
08/18/2005WO2005004166A3 Method concerning the safety of accelerator coupled hybrid nuclear systems, and device for implementing same
08/04/2005WO2005040434A3 Method and device for venting the primary circuit of a nuclear reactor
08/02/2005US6925138 for continuous operation without requiring fuel exchange; comprises uranium/plutonium oxides/nitrides as fuel material; improved materials handling
07/2005
07/14/2005WO2004109715B1 Nuclear power plant
07/13/2005CN1639803A Electrochemical cell for metal production
06/2005
06/30/2005US20050139474 apparatus for reducing metal oxides to metallic form, contains cathode, a cathode container and a cathode connector; electrolysing the oxide in presence of a molten salt electrolyte whilst controlling the potential of cathode; recovering uranium, plutonium, zirconium or hafnium from spent nuclear fuel
06/23/2005WO2004100172A3 Reactor pressure vessel for a boiling water reactor and method for separating water from water steam in said pressure vessel of the boiling water reactor
06/23/2005US20050135548 Main steam system around nuclear reactor
06/23/2005US20050135545 Thermal load reducing system for nuclear reactor vessel
06/23/2005US20050135544 Passive safety-grade decay-heat removal method and decay-heat removal system for LMR with pool direct heat cooling process
06/22/2005CN1630913A Method for controlling a nuclear fuel pencil
06/22/2005CN1207722C BWR type nuclear power generator
06/21/2005US6909765 Method of uprating an existing nuclear power plant
06/02/2005WO2005050667A2 System and method for estimating helium production in stainless steel core shrouds of nuclear reactors
05/2005
05/26/2005WO2004109715A3 Nuclear power plant
05/19/2005US20050105675 Systems and methods for estimating helium production in shrouds of nuclear reactors
05/19/2005US20050105669 Method for controlling a nuclear fuel pencil
05/19/2005US20050105668 Control rod for boiling water reactor and method for manufacturing the same
05/17/2005US6895064 Target for forming hollow particle beams; hermetic sealing partitions
05/14/2005CA2449523A1 Diametric expansion measurement
05/06/2005WO2005040434A2 Method and device for venting the primary circuit of a nuclear reactor
04/2005
04/21/2005WO2005036560A1 Nuclear power plant
04/19/2005US6882696 Control rod for boiling water reactor and method for manufacturing the same
04/14/2005WO2005015571A3 Control method for a nuclear reactor and a nuclear reactor
04/13/2005CN1197092C BWR nuclear power generator
04/07/2005US20050074083 Nuclear reactor
04/05/2005US6876714 Device for heating gas from a thin layer of nuclear fuel, and space engine incorporating such device
03/2005
03/31/2005US20050069467 Kneading a cement solidifying agent and water, injecting the solidifying agent paste into a container, injecting radioactive waste, kneading and solidification in single facility; reduction of waste material; material handling of nuclear fuel, pollution control
03/31/2005US20050069079 Modular reactor containment system
03/31/2005US20050069075 nuclear core; confinement sections confining the nuclear core; a fuel source including thorium-232/uranium-233, positioned in the nuclear core, to create a nuclear reaction
03/31/2005US20050069074 Nuclear plant spent fuel low temperature reactor
03/23/2005CN1193927C Hydrogen generating and storing device with sodium-cooled fast reactor as heat source for catalytic pyrolysis of methane
03/22/2005CA2456975A1 Universe
03/08/2005US6865245 Guide ring to control granular mixing in a pebble-bed nuclear reactor
03/02/2005EP1509748A2 A method of discharging spherical elements from a container and a dispensing apparatus
03/02/2005CN1589482A Compact pressurized water nuclear reactor
03/01/2005US6862331 Reactor core cooling structure
03/01/2005US6862330 Systems and methods of producing hydrogen using a nuclear reactor
02/2005
02/22/2005US6857814 Method and apparatus for repairing a riser brace in nuclear reactor
02/17/2005WO2005015571A2 Control method for a nuclear reactor and a nuclear reactor
02/10/2005WO2004102585A3 A nuclear reactor
02/09/2005CN1578989A Process for controlling valence states
01/2005
01/27/2005US20050018806 Compact pressurized water nuclear reactor
01/27/2005DE10320819B3 Reaktordruckbehälter eines Siedewasserreaktors Reactor pressure vessel of a boiling water reactor
01/20/2005US20050015227 Method, arrangement and computer program for generating database of fuel bundle designs for nuclear reactors
01/20/2005US20050013397 Method of and apparatus for transmuting radioactive waste
01/13/2005WO2005004166A2 Method concerning the safety of accelerator coupled hybrid nuclear systems, and device for implementing same
12/2004
12/29/2004CN1182540C Seed-blanket reactors
12/16/2004WO2004109715A2 Nuclear power plant
12/09/2004US20040247067 Nuclear reactor
12/02/2004US20040243370 Method, arrangement and computer program for determining standardized rod types for nuclear reactors
12/02/2004US20040240601 Forced cooling circular deep & minus; water pond type heat supply nuclear reactor with natural circulation
12/02/2004CA2431798A1 Universe
12/01/2004EP1481401A1 Electrochemical cell for metal production
11/2004
11/25/2004WO2004102585A2 A nuclear reactor
11/25/2004WO2004025666A3 Self-regulating nuclear power module
11/18/2004WO2004100172A2 Reactor pressure vessel for a boiling water reactor and method for separating water from water steam in said pressure vessel of the boiling water reactor
11/16/2004US6818188 Combined injecting and kneeding solidification; reduces generation of secondary disposal material
11/10/2004CN1175427C Method for removing spent fuel elements from pebble-bed high-temp. reactor
11/03/2004EP1472701A2 Method for controlling a nuclear fuel pencil
11/03/2004EP1472700A2 Fuel element for a boiling water reactor
11/03/2004CN1174432C Nuclear reactor core and method for running nuclear reactor
11/02/2004US6813328 Nuclear reactor submerged high temperature spool pump
10/2004
10/27/2004CN1541395A Nuclear power plant and method of operating same
10/26/2004US6810099 Boiling water reactor nuclear power plant and its construction method
10/21/2004WO2004075205A3 Method for measuring the relative extent of burnout of combustion elements in a pebble-bed high-temperature reactor (htr) and a corresponding device
10/14/2004US20040202274 Reactor core cooling structure
10/14/2004US20040201003 Method of making a composite nuclear fuel material consisting of dispersed (u,pu)o2 aggregates
10/14/2004US20040201002 Method for sulphurizing a uo2 powder and method for making nuclear fuel pellets based on uo2 or mixed oxide (u,pu)o2 oxide with added sulphur
10/07/2004US20040196951 Nuclear power plant and a method of conditioning its power generation circuit
10/07/2004US20040196950 Main steam system around nuclear reactor
10/07/2004US20040196948 Integral pwr with diverse emergency cooling and method of operating same
10/07/2004US20040196943 Process and apparatus for the production of clean nuclear energy
10/06/2004EP1465207A2 Reactor core cooling structure
10/06/2004EP1464058A2 Compact pressurized water nuclear reactor
10/06/2004CN1170290C Low-temp nuclear reactor with hypofuel for nuclear power station
09/2004
09/29/2004EP1463064A2 Boiling water reactor core and fuel assemblies therefor
09/29/2004CN1533576A Nuclear reactor plant
09/21/2004US6795518 Integral PWR with diverse emergency cooling and method of operating same
09/08/2004EP1454326A2 Process for controlling valence states
09/08/2004CN1165913C Boiling water atomic reactor and its operating method
09/02/2004WO2004075205A2 Method for measuring the relative extent of burnout of combustion elements in a pebble-bed high-temperature reactor (htr) and a corresponding device
09/01/2004CN1526143A Brayton cycle nuclear power plant and a method of starting the brayton cycle
08/2004
08/18/2004EP1447815A1 Transport and/or storage container for spent fuel assemblies
08/11/2004EP1445777A2 Method and arrangement for determining nuclear reactor core designs
08/11/2004CN1161792C Nuclear reactor with improved natural coolant circulation
08/05/2004US20040151273 Method of uprating an existing nuclear power plant
07/2004
07/29/2004US20040146135 Device for slowing down spherical elements in a pebble bed nuclear reactor
07/28/2004CN1159729C High efficiency neutron moderation pack
07/28/2004CN1159726C Determining method and device for spherical-bed high-temperature gas cooled reatctor dual zone reactor core interface
07/08/2004US20040131138 Brayton cycle nuclear power plant and a method of starting the brayton cycle
07/01/2004DE10306648B3 Nuclear fuel element burn-up is measured by removing element from reactor, placing it in measurement position, exposing it to neutron flux, and measuring emitted gamma radiation
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