High temperature strength, corrosion resistant, accident tolerant nuclear fuel assembly grid

Deposition of integrated protective material into zirconium cladding for nuclear reactors by high-velocity thermal application

Operating a nuclear reactor using a deposit model of a nuclear reactor heat transfer surface

Radiation source reducing system and method for nuclear power plant

Space saver flanged joint for a nuclear reactor vessel

Tube expansion method

SiC matrix fuel cladding tube with spark plasma sintered end plugs

Hybrid molten salt reactor with energetic neutron source

Cleaning device of porous plate for nuclear power

Chromium-containing austenitic alloy

ALD coating of nuclear fuel actinides materials

Coating of nuclear fuel cladding materials, method for coating nuclear fuel cladding materials

Fuel rod cladding and methods for making and using same

Designed porosity materials in nuclear reactor components

Multilayer material resistant to oxidation in a nuclear environment

Systems, methods, and filters for radioactive material capture

Systems for debris mitigation in nuclear reactor safety systems

Reactor state monitoring apparatus and monitoring method thereof

Method of repairing jet pump measuring pipe and repair device therefor

WJP execution method for reactor vessel lid and jigs

Nuclear fuel assembly having a spacer grid with one or more seamless corners

Cooling system of nuclear reactor containment structure

System for removing the residual power of a pressurised water nuclear reactor

Reactor measurement-pipe maintenance clamp apparatus

Nuclear fuel assembly design

System and method for storing energy in a nuclear power plant

Fuel rod assembly and method for mitigating the radiation-enhanced corrosion of a zirconium-based component

Passive containment spray system

Cooling system of emergency cooling tank and nuclear power plant having the same

Electricity production module

Jet pump and bolt fixing device of jet pump beam

Loss-of-coolant accident reactor cooling system

Passive reactor cooling system

Submerged or underwater electricity production module

Submerged energy production module

Control method for a pressurized water nuclear reactor

Nuclear grade air accumulation, indication and venting device

Composite fuel rod cladding

Underwater electricity production module

Earthquake-resistant reinforcement assembly

Submerged electricity production module

Welding material and welding joint

Rib-type roughness design for improved heat transfer in PWR rod bundles

Methods of fine forming sapphire tubes and joining sapphire components for nuclear reactor fuel elements and assemblies

Spacers for nuclear fuel assemblies

Method of laser welding a nuclear fuel rod

Narrow annulus permanent canal seal plate

Corrosion inhibitor injecting method

Nanocrystalline/amorphous composite coating for protecting metal components in nuclear plants cooled with liquid metal or molten salt

Apparatus for retention of molten material outside generation IV reactor after nuclear power plant accident

Internal dry containment vessel for a nuclear reactor

Fault-proof feed-through device

Evacuated containment vessel for a nuclear reactor

Multi stage safety injection device and passive safety injection system having the same

Alternate passive spent fuel pool cooling systems and methods

Multi stage safety injection device and passive safety injection system having the same

Systems and methods for generating power employing VES air supply stored energy

Method of operating a power generator based on noble metal induced oxidation of a heat transfer surface

Spacer grids for nuclear reactor

Nuclear fuel rod for fast reactors including metallic fuel slug coated with protective coating layer and fabrication method thereof

Spacer grids with springs having improved robustness

Method and apparatus for refueling a nuclear reactor having an instrumentation penetration flange

Passive device regulating pressure in a chamber, chamber and associated installation

Submerged electricity production module

Fuel rod auto-loading apparatus for nuclear fuel assembly

Plasma welding apparatus for guide thimble and guide thimble end plug of nuclear fuel assembly

Fuel assembly

Method and apparatus for a fret resistant fuel rod for a light water reactor (LWR) nuclear fuel bundle

Heavy radial neutron reflector for pressurized water reactors

Jet pump beam weldless keeper lock plate

Entrainment-reducing assembly, system including the assembly, and method of reducing entrainment of gases with the assembly

Pipe shut-off device and apparatus having same for the emergency supply of coolant to the fuel rods arranged in the reactor vessel of a nuclear power plant

System and method for power generation using a hybrid geothermal power plant including a nuclear plant

Radioactive capture system for severe accident containment of light water reactors (LWRS), and method thereof

Method for the construction of a secure nuclear reactor plant, and corresponding reactor plant

Sealed solenoid magnetically operated high voltage electric power switch

Multilayer tube in ceramic matrix composite material, resulting nuclear fuel cladding and associated manufacturing processes

Managing electrical power for a nuclear reactor system

Air-cooled heat exchanger and system and method of using the same to remove waste thermal energy from radioactive materials

Method of validating nuclear reactor in-vessel detector output signals

Control room for nuclear power plant

Self-contained in-ground geothermal generator and heat exchanger with in-line pump

Nuclear reactor bottom-mounted instrumentation nozzle repair method

Passive residual heat removal system and nuclear power plant equipment

Jet pump diffuser stack repair

Emergency and back-up cooling of nuclear fuel and reactors

Method for cleaning and conditioning the water-steam circuit of a power plant, especially of a nuclear power plant

Method for conditioning a power-generating circulatory system of a power plant

Processes and devices for applying coatings to the interior of tubes

Arrangement and method for providing an emergency supply to a nuclear installation

Mobile boration system

Spacers with deflection-limited rod contacts for nuclear fuel assemblies and methods of making the same

Nozzle repairing method and nuclear reactor vessel

Multimodal debris trap

Lower nozzle for use in nuclear fuel assembly

Strip for a nuclear fuel assembly spacer grid

Thermoacoustic enhancements for nuclear fuel rods and other high temperature applications

Separate type safety injection tank and integral type reactor having the same

Method of repairing a pressurizer, and equipment for implementing the method

Method of depositing noble metal on structure member of nuclear plant

Passive power production during a nuclear station blackout

Passive safety system of integral reactor

Filter for a nuclear reactor containment ventilation system

Nuclear power plant and passive containment cooling system

Method and system for supplying emergency power to nuclear power plant

Heat exchanger for passive residual heat removal system

Radiation shielding method and device, and method of processing structure

Forged steel and welded structure for components for nuclear power plants

Device for trapping flammable gases produced by radiolysis or thermolysis in a containment

Apparatuses and methods for controlling movement of components

Mechanical connections and methods

Zirconium alloy for improving resistance to oxidation at very high temperature and fabrication method thereof

Reactor coolant pump system including turbo pumps supplied by a manifold plenum chamber

Riser cone apparatus to provide compliance between reactor components and minimize reactor coolant bypass flow

Small modular reactor refueling sequence

Electrical feedthroughs for nuclear reactor

Nuclear power plant control system and method of testing nuclear power plant

Valve assembly with isolation valve vessel

Method of refueling a nuclear reactor

Control room for nuclear power plant

Device for axially holding an element of elongate shape and for setting it in rotation around its axis

Fuel bundle for a liquid metal cooled nuclear reactor

Riser transition element for compact nuclear reactor

Core monitoring system

Instrumentation and control penetration flange for pressurized water reactor

Sealed containment tube

Steam generator for a nuclear reactor

Method, computer program, and computer for determining system situation

Nuclear reactor vessel support structure and construction method of nuclear reactor vessel support structure

Resistance welding of an end cap for nuclear fuel rods

Lower end fitting locknut for nuclear fuel assembly

Integral vessel isolation valve

Passive containment air cooling for nuclear power plants

Auxiliary condenser system for decay heat removal in a nuclear reactor

Island mode for nuclear power plant

Self-supporting radial neutron reflector

In-situ and external nuclear reactor severe accident temperature and water level probes

Incore instrumentation cable routing and support element for pressurized water reactor

Operation management support apparatus for power plant

Installation for welding nuclear fuel assembly skeletons, and corresponding methods of programming, of skeleton welding, and of making a fuel assembly

Steam generator flow by-pass system

Containment vessel and nuclear power plant

Nuclear fuel assembly spacer grid and corresponding nuclear fuel assembly

Device for monitoring operation of nuclear plant

Ex-core nuclear instrumentation system

Uranium dioxide nuclear fuel containing Mn and Al as additives and method of fabricating the same

Emergency core cooling system and boiling water nuclear plant

Advanced grid spacer design for a nuclear fuel assembly

Zirconium alloys for a nuclear fuel cladding having a superior oxidation resistance in a severe reactor operation condition and methods of preparing a zirconium alloy nuclear cladding by using thereof

Zirconium alloys for a nuclear fuel cladding having a superior corrosion resistance by reducing an amount of alloying elements and methods of preparing a zirconium alloy nuclear fuel cladding using thereof

Zirconium alloys for a nuclear fuel cladding having a superior oxidation resistance in a reactor accident condition, zirconium alloy nuclear fuel claddings prepared by using thereof and methods of preparing the same

Method for filling water into a main circuit of a nuclear reactor, and connection device for implementing said method

Nuclear reactor power monitor

Cr-containing austenitic alloy tube and method for producing the same

Control system and method for nuclear power facility

Control device and nuclear power plant control system

Spacer grid

Water-spray residual heat removal system for nuclear power plant

Control system for nuclear facility and control method for nuclear facility

System, method, and program for monitoring reactor core

Fastening and loosening device

Method for filtration of harmful gas effluents from a nuclear power plant

Optimized flower tubes and optimized advanced grid configurations

Method for filtration of gas effluents from an industrial installation

Enhanced neutronics systems

Nuclear fuel rod for fast reactor

Particulate removal system

Assembly and method for injecting water containing a neurton-absorbing element to cool a nuclear reactor core in a crisis situation

Methods and apparatuses for pump sealing during leakage events

Apparatus and method for sampling underwater radioactive solution

Methods, systems, and computer program products for generating fast neutron spectra

BWR nuclear fuel assembly with snap-in sleeve spring

Clamper and in-channel-head operation device

Systems and methods of monitoring control rods of a nuclear power plant

Operation monitoring apparatus of nuclear power plant

Semi-portable emergency cooling system for removing decay heat from a nuclear reactor

Pressure-tube reactor with pressurized moderator

Water filling system for reactor water level gauge

Fault tolerant turbine speed control system

Passive cooling apparatus of spent fuel pool

Insertion-hole blockage-rate evaluation system, insertion-hole blockage-rate evaluation method, and insertion-hole blockage-rate evaluation program

Pressure-tube reactor with coolant plenum

Bundle retention clip, fuel assembly including the same, and method of assembling fuel assembly

Rod position detection apparatus and method

Method of segmenting irradiated boiling water reactor control rod blades

Holding device

Maintenance/repair device for reactor internal structure

Passive cooling system of nuclear power plant

Passive auxiliary condensing apparatus of nuclear power plant

Real time monitoring system of spent fuel pool and method thereof

Nuclear reactor power monitor

Colloidal dispersion of aluminum oxide

Process for fabrication of a part with tubular geometry made from a ceramic matrix composite material

Underwater electricity generation module provided with a base

Apparatus and method for measuring deposits inside a tube

Mobile system for intervention in an atmosphere of radioactive gas, notably tritium

Safety interlock device for a plant

Nuclear fuel rod and method of manufacturing pellets for such a rod

Electrical penetration arrangement for the connection of electrical devices in containment structures

TIP system and TIP monitoring control equipment

Bolt fixing device of jet pump beam

Core catcher

Autonomous self-powered system for removing thermal energy from pools of liquid heated by radioactive materials, and method of the same

Core thermal limit value monitoring device, core monitoring system and core thermal limit value monitoring method

Method of checking installed state of jet pump beam

Sealed 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

Power converter

Pressurized-water-cooled nuclear reactor with compact steam generators

Vaned filtering element

Passive high pressure safety injection tank system (HPSIT) for responding to station blackout (SBO) and loss-of-coolant accidents (LOCA)

Method and device for detecting the drop of a cluster in a nuclear reactor

Water-chamber working apparatus

Self-contained emergency spent nuclear fuel pool cooling system

Top nozzle for nuclear fuel assembly having spring insert hole improved in fastening stability and method of manufacturing the same

Installation method of water-chamber working apparatus

Nuclear battery based on hydride/thorium fuel

Heat removal system and method for use with a nuclear reactor

Nuclear fuel assembly body and a nuclear fuel assembly with such a body

Zirconium-based alloys, nuclear fuel rods and nuclear reactors including such alloys, and related methods

Full spectrum LOCA evaluation model and analysis methodology

Passive emergency feedwater system

Anti-vibration tube support plate arrangement for steam generators

Jet pump and reactor

Reactor shutdown system

Jet pump measurement pipe repair method

Moisture separator

Reactor containment vessel and nuclear power plant using the same

Operational support device and operational support method for a nuclear power plant

Zirconium alloy material

BWR jet pump inlet-mixer main wedge with inserts

Systems and method for reducing tritium migration

Sealed stopper for an opening in a junction tubing between a housing and a pipe, and method for implementing said stopper

Cladding material, tube including such cladding material and methods of forming the same

System and method for maintaining and establishing operational readiness in a fuel cell backup system of a nuclear reactor system

System and method for determining a state of operational readiness of a fuel cell backup system of a nuclear reactor system

Alternate feedwater injection system to mitigate the effects of aircraft impact on a nuclear power plant

Devices and methods for managing noncombustible gasses in nuclear power plants

Resonance calculation program and analyzing apparatus

Superwetting surfaces for diminishing leidenfrost effect, methods of making and devices incorporating the same

Method for the pressure relief of a nuclear power plant, pressure-relief system for a nuclear power plant and associated nuclear power plant

Plant operation method and plant operation system

Jet pump and method for restraining vibration of the same

Integrated reactor missile shield and crane assembly

Opening and closing device for access port that opens to working platform of reactor vessel

Fuel assembly

Reactor head seismic support tie rod system

Method and system for controlling water chemistry in power generation plant

Zirconium alloys with improved corrosion/creep resistance due to final heat treatments

Valves having high wear-resistance and high corrosion-resistance

Reactor bottom repairing method

Debris filter for use in a nuclear fuel assembly

Connecting device for connecting a guide tube to a lower end nozzle in a nuclear fuel assembly

Jet pump beam and method for producing the same

Systems and methods for dismantling a nuclear reactor

Protective grid attachment

Method, system, and apparatus for the thermal storage of energy generated by multiple nuclear reactor systems

Method, system, and apparatus for the thermal storage of energy generated by multiple nuclear reactor systems

Method, system, and apparatus for the thermal storage of nuclear reactor generated energy

Method, system, and apparatus for the thermal storage of nuclear reactor generated energy

Nozzle mounting structure

Guide thimble plug for nuclear fuel assembly

Method of processing steam generator tubes of nuclear power plant

Nuclear fuel cladding with high heat conductivity and method for making same

Filter for separating particles in a coolant fluid in a nuclear reactor

Nuclear reactor melt arrest and coolability device

Emergency fluid source for harsh environments

Device and method for producing medical isotopes

Module for forming a nuclear fuel assembly and corresponding nuclear fuel assembly

Method of operating nuclear plant

Spacer grid

Method of and an apparatus for monitoring the operation of a nuclear reactor

Truss-reinforced spacer grid and method of manufacturing the same

Method of controlling turbine equipment and turbine equipment

Special nuclear material simulation device

System for dampening vibration

Integral helical coil pressurized water nuclear reactor

Safety system for a nuclear plant and nuclear plant with a safety system

Expansion gap radiation shield

Nuclear reactor

Method and apparatus for annulus spacer detection and repositioning in nuclear reactors

Dual-cooled nuclear fuel rod having annular plugs and method of manufacturing the same

Method and system for the thermoelectric conversion of nuclear reactor generated heat

Method of determining the value of a parameter representative of the operability of a nuclear reactor, determining system, computer and corresponding medium

Nuclear fuel assembly with pivot dimpled grids

Nuclear fuel rod spacer grid and framework and assembly comprising such a grid

Coolant with dispersed neutron poison micro-particles, used in SCWR emergency core cooling system

Steam generator

Ex-vessel accident mitigation

Upper internals arrangement for a pressurized water reactor

Zirconium 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

Seismically isolated containment vessel

Coupling structure of fuel assembly

Pressuriser for a pressurised water nuclear power plant

Passage selector of reactor in-core nuclear-measuring apparatus

Plant with piping mounted on branch pipe and boiling water reactor plant

Nuclear fuel assembly with a lock-support spacer grid

Reinforcement for a nuclear fuel assembly

Method for catalytic recombination of hydrogen, which is carried in a gas flow, with oxygen and a recombination system for carrying out the method

Fuel rod designs using internal spacer element and methods of using the same

Stable startup system for a nuclear reactor