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Areva Np
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Areva Np patents

Recent patent applications related to Areva Np. Areva Np is listed as an Agent/Assignee. Note: Areva Np may have other listings under different names/spellings. We're not affiliated with Areva Np, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Areva Np-related inventors




Date Areva Np patents (updated weekly) - BOOKMARK this page
03/16/17Device and three-dimensional reconstruction of a scene by image analysis
03/09/17Photothermal examination method and corresponding examination unit
12/22/16Method for controlling a pressurized water nuclear reactor during stretchout
12/08/16Enhanced device for piercing plugs in a steam generator
11/03/16Large-capacity electrical energy storage device
10/27/16Method for carrying out emergent shaft sealing for reactor coolant pump and shaft sealing assembly
08/11/16Active surface for a packing seal intended for a shaft sealing system
06/30/16Method of fabricating a steel part by powder metallurgy, and resulting steel part
06/23/16Assembly with a tube locking device, and associated maintenance method
06/16/16Active surface for a packing seal intended for a shaft sealing system
05/26/16Vibration-inhibiting bar for a steam generator tube bundle
05/19/16Method of exchanging data descriptive of technical installations
03/31/16Secured gripping system
03/03/16Method of calibrating a level sensor
02/11/16Methods for simulating the flow of a fluid in a vessel of a nuclear reactor and for calculating the mechanical deformation of assemblies of a nuclear reactor core, and associated computer program products
02/11/16Methods for simulating the flow of a fluid in a vessel of a nuclear reactor and for calculating the mechanical deformation of assemblies of a nuclear reactor core, and associated computer program products
01/28/16Stainless steel for hot forging and hot forging method using said steel
01/07/16Pump including a shield for protecting a pump wheel against a coolant leak along the hub of the wheel
12/10/15Treatment process for a zirconium alloy, zirconium alloy resulting from this process and parts of nuclear reactors made of this alloy
12/03/15Anchor device and nuclear facility comprising such an anchor device
10/29/15Nuclear fuel assembly having varying spacing between fuel rods
10/08/15Fuel rod support insert for a nuclear fuel assembly spacer grid, spacer grid and nuclear fuel assembly
09/10/15Method for thermochemically treating a part while masking a portion and corresponding mask
08/27/15Cladding tube for nuclear fuel rod, manufacturing a cladding
07/09/15Passive shutdown sealing device for a system of shaft seals in a reactor coolant pump set
04/23/15Passive shutdown sealing device for a system of shaft seals of a reactor coolant pump set
04/09/15Visualization of tests on swing type check valves using phased array sequence scanning
02/19/15Passive shutdown sealing device for a shaft sealing system of a reactor coolant pump set
09/04/14Method for producing a wear-resistant and corrosion-resistant stainless steel part for a nuclear reactor, corresponding part and corresponding control cluster
03/13/14Strip for a nuclear fuel assembly spacer grid
03/06/14Lower nozzle for use in nuclear fuel assembly
03/06/14Nuclear fuel assembly for boiling water reactor comprising a fuel channel spacer
02/27/14Debris filter for nuclear reactor installation and nuclear fuel assembly comprising such a debris filter
02/27/14Strip for a nuclear fuel assembly spacer grid
02/20/14Method of repairing a pressuriser, and equipment for implementing the method
01/02/14Photonic spectrometry device and method, calibrating the device, and use of the device
01/02/14Photonic spectrometry device, corresponding method, and use of the device
11/28/13Device for turning a container, particularly for nuclear fuel assembly, turning assembly, and nuclear power plant
09/26/13Nuclear fuel assembly spacer grid and corresponding nuclear fuel assembly
08/29/13Assembly comprising a first conduit and a second conduit connected through a connecting device
08/01/13Method for controlling the positions of nuclear fuel assemblies inside a nuclear reactor core, and corresponding control assembly
07/11/13Method of determining at least one technological uncertainty factor for nuclear fuel elements, and corresponding methods of designing, fabricating, and inspecting nuclear fuel elements
07/11/13Device for the dry handling of nuclear fuel assemblies
07/04/13Assembly and injecting water containing a neurton-absorbing element to cool a nuclear reactor core in a crisis situation
06/27/13Bwr nuclear fuel assembly with snap-in sleeve spring
05/02/13Shut-off device for a nuclear reactor fluid duct, in particular for a steam generator bottom drain
11/08/12Sealed stopper for an opening in a tubing for joining a chamber and a piping, particularly in the steam generator of a nuclear pressurised water reactor
10/18/12Method and device for detecting the drop of a cluster in a nuclear reactor
09/27/12Bwr nuclear fuel assembly with non-retained partial length fuel rods
08/23/12Device for assisting in the underwater extraction or insertion of an elongate element disposed in a pipe, and assisting in the extraction or insertion of one such element
07/26/12Method of operating a pressurized-water nuclear reactor allowing same to pass from a plutonium-equilibrium cycle to a uranium- equilibrium cycle and corresponding nuclear fuel assembly
06/28/12Method of operating a pressurized-water nuclear reactor for reaching a plutonium equilibrium cycle
05/03/12Sealed stopper for an opening in a junction tubing between a housing and a pipe, and implementing said stopper
02/16/12Method for the non-destructive and contactless characterization of a substantially spherical multilayered structure and related device
01/05/12Assembly and detecting and measuring the fouling rateof flow holes in a secondary circuit of a pressurized water nuclear reactor
12/22/11Sealing element fastening system for a pressure vessel, in particular a reactor pressure vessel
12/01/11Method for measuring the neutron flux in the core of a nuclear reactor using a cobalt detector and associated device
11/17/11Lower nozzle for nuclear fuel assembly for pressurized water reactor
11/03/11Debris filter for use in a nuclear fuel assembly
10/27/11Connecting device for connecting a guide tube to a lower end nozzle in a nuclear fuel assembly
09/15/11Cladding tube for nuclear fuel rod, manufacturing a cladding tube
09/01/11Device and the ultrasound monitoring, measuring and tracking of heat-sealed seam between two metal parts
08/04/11Handling system for a container for nuclear fuel assembly
07/28/11Method of evaluating quantities relating to the distortion of a nuclear fuel assembly
07/21/11Nuclear reactor green and sintered fuel pellets, corresponding fuel rod and fuel assembly
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07/14/11Filter for separating particles in a coolant fluid in a nuclear reactor
06/30/11Nuclear fuel assembly bottom nozzle
06/30/11Method and device for remotely monitoring manual valves of fluid systems in the nuclear island of a nuclear power station
06/02/11Nuclear fuel assembly for boiling water reactor
05/19/11Method for securing and confining the gasket plane of a vessel of a nuclear reactor and a gasket for applying this method
03/31/11Module for forming a nuclear fuel assembly and corresponding nuclear fuel assembly
02/24/11Computer implemented modelizing a nuclear reactor core and a corresponding computer program product
02/24/11Computer implemented modelizing a nuclear reactor core and a corresponding computer program product
02/24/11Computer implemeneted modelizing a nuclear reactor core and a corresponding computer program product
02/24/11Computer implemented modelizing a nuclear reactor core and a corresponding computer program product
02/17/11Method for installing industrial components in an environment
02/03/11Computer implemented modelizing a nuclear reactor core and a corresponding computer program product
01/06/11Method for estimating the concentration of a chemical element in the primary coolant of a nuclear reactor
11/11/10Transport container for nuclear fuel assembly and transporting a nuclear fuel assembly
10/28/10Method for surface processing a zirconium or hafnium alloy, and component processed in this manner
Patent Packs
10/14/10Method of determining the value of a parameter representative of the operability of a nuclear reactor, determining system, computer program and corresponding medium
09/30/10Nuclear fuel rod spacer grid and framework and assembly comprising such a grid
08/19/10Method for selecting a loading map for a nuclear reactor core, corresponding selection system, computer program and storage mediium
06/17/10Method for repairing guide rails of an assembly radially maintaining a support plate of a pressurized water nuclear reactor core
05/27/10Zirconium alloy resistant to corrosion in drop shadows for a fuel assembly component for a boiling water reactor, component produced using said alloy, fuel assembly, and use of same
05/13/10Heat treatment for desensitizing a nikel-based alloy relative to environmentally-assisted craking, in particular for a nuclear for a nuclear reactor fuel assembly and for a nuclear reactor, and a part made of the alloy and subjected to the treatment
05/06/10Device and automatic underwater welding for making a welding joint on a surface
05/06/10Fixed cluster having a spider-like support, corresponding pressurized water nuclear reactor core and assembly comprising a nuclear fuel assembly and such a fixed cluster
04/15/10Method for designing a fuel assembly optimized as a function of the stresses in use in light-water nuclear reactors, and resulting fuel assembly
02/18/10Heat exchanger assembly, in particular for a high-temperature nuclear reactor
02/04/10Welding torch including a convex open-work grid for enlarging the jet of gas
02/04/10Method and device for detecting structural abnormalities in a spherical particle, particularly in a nuclear fuel particle for high temperature or very high temperature reactors
01/21/10Transport container for nuclear fuel assemblies and use of said container
01/07/10Automatic connection device and remotely connecting the ducts for guiding a thermocouple for the upper internals of a nuclear reactor
12/17/09Non-destructive characterization method, especially for characterizing particles of nuclear fuel for a high-temperature reactor
12/03/09Spacer grid with saddle-shaped supports and corresponding nuclear fuel assembly
08/27/09Nuclear power station comprising at least one high temperature reactor
07/09/09Internal instrumentation system for a nuclear reactor, the system having an advanced electronic card, and a corresponding modifying an internal instrumentation system of a nuclear reactor
06/04/09Nuclear reactor primary circuit
06/04/09Method and device for displaying and monitoring the profile of a weld bead inside a groove provided between two metal workpieces
05/14/09Method of determining at least one technological uncertainty factor for nuclear fuel elements, and corresponding methods of designing, fabricating, and inspecting nuclear fuel elements
03/05/09Device and shutting off an orifice of a bundle wrapper of a steam generator of a pressurized-water nuclear reactor
02/26/09Heat exchange assembly exchanging heat between a first and a second fluid
01/21/10Transport container for nuclear fuel assemblies and use of said container
01/07/10Automatic connection device and remotely connecting the ducts for guiding a thermocouple for the upper internals of a nuclear reactor
08/31/17Circuit arrangement for a safety i&c system
05/14/15Nuclear fuel rod cladding including a metal nanomaterial layer
04/02/15Operating a nuclear reactor using a deposit model of a nuclear reactor heat transfer surface
07/31/14Method of operating a power generator based on noble metal induced oxidation of a heat transfer surface
07/03/14Optical encoded nondestructive inspection
Social Network Patent Pack
07/03/14Stereo vision encoded ultrasonic inspection
03/20/14Jet pump stabilizer
03/06/14Electrical generator parallel ring resin removal tooling
02/27/14Viscous damping stabilizer
02/27/14Immobilization of technetium by electroless plating
12/19/13Eddy current the characterization of broached tube support plate blockage
10/31/13Gap measurement tool and use
09/12/13Method for recycling nuclear control rods and recycled control rod section
08/30/12Vibration reduction techniques for jet pump slip joints
09/29/11Inspection tool for top guides of a boiling water reactor
Patent Packs
05/26/11Corrosion product chemical dissolution process
05/12/11Segmented reactors for capacity and enrichment changes in conversion of uranium hexafluoride to uranium dioxide
03/24/11Jet pump slip joint modification for vibration reduction
01/27/11Eddy current for the characterization of broached tube support plate blockage
01/27/11Advanced fuel crud sampling tool method
12/30/10Electrical generator parallel ring resin removal tooling
12/30/10Method for repairing primary nozzle welds
09/30/10Underwater detecting leaks in a metallic tank or pit liner plate
09/30/10Power line data acquisition
07/29/10Pipe assembly with scoop for directing fluid into a standpipe and for mitigating acoustic and vortex coupled resonance
05/13/10Nuclear reactor steam dryer manipulator
04/01/10Boiling water reactor nuclear power plant with alcohol injection
09/24/09Nuclear power plant with actinide burner reactor
07/23/09System and crevice cleaning in steam generators
05/07/09Nuclear waste removal system and method using wet oxidation
04/02/09Boiling water reactor nuclear power plant with alcohol injection
10/17/13Position measuring system and associated measuring detecting an indicated position of a linearly movable guide element
08/29/13Method for surface decontamination
08/29/13Protective cover for a ventilation opening
07/18/13Component for conducting or receiving a fluid and testing the component
07/18/13Method for depressurizing a nuclear power plant, depressurization system for a nuclear power plant, and associated nuclear power plant
06/27/13Method and device for taking a sample in a steam generator
06/13/13Device and repairing a damaged area in an underwater wall region of a container or tank
04/11/13Securing device for a control rod in a nuclear facility
01/03/13Filter for cooling water of a primary circuit of a nuclear power station, and a filtering cooling water
12/27/12Method for repairing a welded connection
11/15/12Control rod for a pressurized water nuclear reactor
09/27/12Method and device for machining a sealing seat of a shut-off valve
09/27/12Monitoring system for an inner area of a machine
09/13/12Cyclone separator for the phase separation of a multiphase fluid stream, steam turbine system having a cyclone separator and associated operating method
Patent Packs
09/06/12Method and device for ascertaining the deformation of a fuel assembly in a pressurized-water reactor
07/19/12Method and testing an annular weld on a main coolant line connected to a reactor pressure vessel of a nuclear power plant
06/07/12Method for decontaminating surfaces
05/17/12Nuclear engineering plant and closure its containment
04/19/12Sealing device for a device for measuring the fill level in a fluid container
03/01/12Method for the pressure relief of a nuclear power plant, pressure-relief system for a nuclear power plant and associated nuclear power plant
02/02/12Device for phase separation of a multiphase fluid flow, steam turbine plant having such a device, and associated operating method
12/15/11Process for decontaminating radioactively contaminated surfaces
12/15/11Fuel element for a pressurized-water nuclear reactor
09/22/11End piece for a corrugated hose and parts set containing such an end piece
04/21/11Method and device for monitoring the fill level of a liquid in a liquid container
02/03/11Electrical heating element and measuring a filling level
01/20/11Method and determining the deformation of a fuel assembly of a pressurized water reactor
12/16/10Method for cleaning a heat exchanger
11/25/10Safety system for a nuclear plant and nuclear plant with a safety system
11/18/10Method for conditioning a waste solution containing organic substances and metals in ionic form, obtained during wet-chemical cleaning of conventional or nuclear plants
10/07/10Method for conditioning a cleaning solution resulting from the wet chemical cleaning of a nuclear steam generator
10/07/10Method for conditioning radioactive ion exchange resins
08/05/10Apparatus for repairing a damaged area in an underwater wall region of a vessel or pool
05/27/10Method and detecting a leak in a double pipe
Social Network Patent Pack
05/13/10Method for decontaminating surfaces of nuclear plants which have been contaminated with alpha emitters
02/25/10Method for dismantling a control element of a boiling water reactor
02/25/10Injection system and associated operating method
01/21/10Method for removing deposits containing magnetite and copper from containers in industrial and power plants
12/17/09Method and device for pretreating a fuel rod cladding tube for material tests, test body and testing corrosion characteristics
12/03/09Collecting line for monitoring and locating leakages and device having the collecting line
12/03/09Apparatus for measuring a filling level
11/26/09Nuclear-engineering plant and operating a nuclear-engineering plant
11/19/09Apparatus for assisting the loading or unloading of a core in a pressurized-water reactor
10/08/09Method for the decontamination of an oxide layer-containing surface of a component or a system of a nuclear facility
10/08/09Fuel pellet for a nuclear reactor and producing fuel pellet
09/24/09Sensor line for monitoring for and locating leaks and its production
09/10/09Device for removing solid particles from the cooling medium which circulates in the primary circuit of a nuclear reactor
09/10/09Fuel assembly loading machine and handling fuel assemblies
09/10/09Method for catalytic recombination of hydrogen, which is carried in a gas flow, with oxygen, and a recombination system for carrying out the method
09/03/09Method for the production of a collecting line for detecting and locating an agent discharging into the environment of the collecting line in case of leakage
05/14/09Fuel assembly for a pressurized-water nuclear reactor
04/09/09Steam dryer for reactor pressure vessel
03/12/09Nuclear engineering plant and closure its containment
02/19/09Method and device for detecting a pulse-type mechanical effect on a system part
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01/21/10Method for removing deposits containing magnetite and copper from containers in industrial and power plants







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