Patent International Class: G21C 19/2

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Method and apparatus for repairing a riser brace in nuclear reactor
Inventor: Jensen | Patent Number: 6857814

Hermetically sealable transfer cask
Inventor: Singh, et al. | Patent Number: 6853697

Seismic cask stabilization device
Inventor: Singh, et al. | Patent Number: 6848223

Method of repairing leaking elongate hollow members in boiling water reactors
Inventor: Willis, et al. | Patent Number: 6834092

Below grade cask transfer facility
Inventor: Singh, et al. | Patent Number: 6793450

Method of handling a large structure in a reactor building
Inventor: Aoki, et al. | Patent Number: 6782070

Spent fuel housing square pipe, basket and spent fuel housing container
Inventor: Ohsono, et al. | Patent Number: 6778625

Unirradiated nuclear fuel component transport system
Inventor: Stilwell, III, et al. | Patent Number: 6748042

Method for carrying equipment out of nuclear power plant
Inventor: Aoki, et al. | Patent Number: 6744841

Neutron absorber systems and method for absorbing neutrons
Inventor: Lindquist | Patent Number: 6741669

Aluminum composite material, aluminum composite powder and its manufacturing method
Inventor: Murakami, et al. | Patent Number: 6726741

Ventilated vertical overpack
Inventor: Singh, et al. | Patent Number: 6718000

Modular submersible repairing system
Inventor: Sato, et al. | Patent Number: 6715201

Segmented lattice rack to store fuels coming from nuclear reactors
Inventor: de la Pena, et al. | Patent Number: 6674827

Storage container for radioactive materials
Inventor: Dallongeville, et al. | Patent Number: 6665365

Method of removing a large-sized apparatus from a reactor building of a nuclear plant
Inventor: Aoki, et al. | Patent Number: 6643349

Manufacturing method for spent fuel storage member and mixed power
Inventor: Murakami, et al. | Patent Number: 6630100

Method of handling reactor vessel
Inventor: Aoki, et al. | Patent Number: 6625245

Method of handling a large structure in a reactor building
Inventor: Aoki, et al. | Patent Number: 6608879

Method of handling a large structure in a reactor building
Inventor: Aoki, et al. | Patent Number: 6608879

Container for nuclear fuel elements
Inventor: Minshall | Patent Number: 6577699

Apparatus and method for handling reactor-internal equipments
Inventor: Maehara, et al. | Patent Number: 6556641

Mounting method for core internals
Inventor: Aoki, et al. | Patent Number: 6549601

Underwater maintenance repair device and method
Inventor: Okada, et al. | Patent Number: 6528754

Method of operating reactor
Inventor: Narita, et al. | Patent Number: 6504889

Dry radioactive substance storage facility
Inventor: Shimizu, et al. | Patent Number: 6501814

Control rod/fuel support grapple
Inventor: Soma, et al. | Patent Number: 6501813

Control rod guide tube cleaning apparatus in nuclear reactor
Inventor: Ishii, et al. | Patent Number: 6473481

Jack screw gap replacement device
Inventor: Wivagg | Patent Number: 6463114

Multi-functional head for spent nuclear fuel rod extraction
Inventor: Cho, et al. | Patent Number: 6459749

Method of carrying out large-sized apparatus
Inventor: Aoki, et al. | Patent Number: 6452993

Sleeve assembly for nuclear fuel racks
Inventor: Iacovino, Jr., et al. | Patent Number: 6442227

Dry radioactive substance storage facility
Inventor: Shimizu, et al. | Patent Number: 6430248

Method for cutting a piece of sheet metal used to hold a layer of neutron-absorbing material on a wall of an atomic fuel assembly storage rack cell
Inventor: Souchet, et al. | Patent Number: 6409440

Removable spent fuel handling machine rail
Inventor: Matteson | Patent Number: 6404836

Spent nuclear fuel assembly stacking method
Inventor: Iacovino, Jr., et al. | Patent Number: 6393086

Integral forged shroud flange for a boiling water reactor
Inventor: Matsumoto, et al. | Patent Number: 6389094

Loading machine for transferring closely adjacent elongate articles, in particular fuel elements, and method for simultaneously transferring fuel elements
Inventor: Faser, et al. | Patent Number: 6359953

Loading machine for transferring closely adjacent elongate articles, in particular fuel elements, and method for simultaneously transferring fuel elements
Inventor: Faser, et al. | Patent Number: 6359953

Interlock assembly for burnable poison rod transfer device
Inventor: Burton, et al. | Patent Number: 6327322

Tool for retracting fuel rods from and inserting fuel rods into a nuclear fuel assembly and methods therefor
Inventor: Peters, et al. | Patent Number: 6320922

Apparatus and method for handling reactor-internal equipments
Inventor: Maehara, et al. | Patent Number: 6295329

Slidable comb assembly for burnable poison rod transfer device
Inventor: Burton, et al. | Patent Number: 6282254

Spent fuel pool anti-siphon system
Inventor: Hein, et al. | Patent Number: 6269833

Lower reactor internals up-ending device
Inventor: Patel, et al. | Patent Number: 6266386

Lower reactor internals up-ending device
Inventor: Patel, et al. | Patent Number: 6266386

Polymer dispersants and methods of use in a nuclear steam generator
Inventor: Egerbrecht, et al. | Patent Number: 6228950

Core plate lifting fixture and related process
Inventor: Sridhar, et al. | Patent Number: 6186568

Frame-held neutron-absorbing fuel rod assembly storage rack
Inventor: Robert, et al. | Patent Number: 6118838

Storage rack for nuclear fuel assemblies and its manufacturing process
Inventor: Robert, et al. | Patent Number: 6064709

Process for the renovation of a nuclear fuel assembly storage rack
Inventor: Kopecky, et al. | Patent Number: 6061414

Apparatus for performing jet pump riser pipe repairs
Inventor: Deaver, et al. | Patent Number: 6053652

Multi-lift tool and method for moving control rods in a nuclear reactor
Inventor: Wivagg | Patent Number: 6047037

Damped storage rack for nuclear fuel assemblies
Inventor: Loftis, et al. | Patent Number: 6009136

Method and device for storing hazardous waste
Inventor: Georgii | Patent Number: 6008428

Methods and apparatus for moving fuel bundles in a nuclear reactor
Inventor: Challberg, et al. | Patent Number: 5960051

Storage basket and method for compact storage of fuel elements and control rods
Inventor: Wasinger, et al. | Patent Number: 5914994

Underwater inspection system for nuclear power facilities
Inventor: Acks, et al. | Patent Number: 5912934

Storage framework for nuclear reactor fuel elements
Inventor: Wasinger | Patent Number: 5905770

Method and a device for movement correction and positioning
Inventor: Baversten, et al. | Patent Number: 5898746

Nuclear fuel assembly storage rack whose cells contain a neutrophage section
Inventor: Chanzy, et al. | Patent Number: 5881120

Polymer dispersants and methods of use in a nuclear steam generator
Inventor: Egerbrecht, et al. | Patent Number: 5864596

Replacement core shroud assembly for a boiling water reactor
Inventor: Schmidt, et al. | Patent Number: 5828713

Replacement core shroud assembly for a boiling water reactor
Inventor: Schmidt, et al. | Patent Number: 5828713

Extraction tool for partial length fuel rods in nuclear fuel assemblies
Inventor: Peters, et al. | Patent Number: 5825837

Bottom open sled system
Inventor: Burner, et al. | Patent Number: 5784426

Device for uncoupling a control rod from an absorbing element for a nuclear reactor
Inventor: Bergamaschi | Patent Number: 5761260

Installation and method for the joint storage of nuclear fuel assemblies and control bars
Inventor: Robert, et al. | Patent Number: 5719910

Rack for nuclear fuel assemblies, mainly comprising a single bundle of contiguous tubes
Inventor: Kirchner, et al. | Patent Number: 5715289

Methods and apparatus for applying a compressive force to a core shroud
Inventor: Thompson, et al. | Patent Number: 5712887

Methods and apparatus for applying a compressive force to a core shroud
Inventor: Thompson, et al. | Patent Number: 5712887

Tool for vertically supporting tie rod assembly against clevis pin on gusset plate in boiling water reactor
Inventor: Jensen | Patent Number: 5699397

Method of replacing a boiling water reactor core shroud
Inventor: Schmidt, et al. | Patent Number: 5687206

Method of replacing a boiling water reactor core shroud
Inventor: Schmidt, et al. | Patent Number: 5687206

Storage cage for storage and transport of fuel assemblies
Inventor: Wasinger | Patent Number: 5668843

Method and apparatus for the underwater loading of nuclear materials into concrete containers employing heat removal systems
Inventor: Howe | Patent Number: 5646971

Cooling system for spent fuel pool
Inventor: Malik, et al. | Patent Number: 5644608

Method of repairing a nuclear fuel rod assembly with damaged fuel rod and a damaged spacer
Inventor: Gallacher | Patent Number: 5625657

Tool for installing hardware for radially supporting vertical restraint tie rod
Inventor: Jung | Patent Number: 5600688

Tool for unlatching extended handle and standard handle control rods
Inventor: Izzo, et al. | Patent Number: 5600685

Control rod and supporting metal gripping apparatus and method of withdrawing same
Inventor: Sakamaki | Patent Number: 5570399

Process for repairing and protecting from cracking the inner wall of a tube for penetrating the bottom head of a pressurized-water nuclear reactor vessel
Inventor: Michaut, et al. | Patent Number: 5544209

Tool for unlatching control rod without removing fuel support
Inventor: Whitling | Patent Number: 5521950

Process for electrochemical machining
Inventor: Guillermier, et al. | Patent Number: 5516401

System for automatic refueling of a nuclear reactor
Inventor: Dent, et al. | Patent Number: 5490185

Cooling system for spent fuel pool
Inventor: Malik, et al. | Patent Number: 5488642

Device for volume delimitation during work with contaminated parts
Inventor: Kornfeldt, et al. | Patent Number: 5483562

Method for handling equipment
Inventor: Wrobel | Patent Number: 5479460

Fuel support and control rod storage rack
Inventor: Kowdley | Patent Number: 5473645

Ultrasonic probes for inspection of reactor pressure vessel bottom head and weld buildup thereon
Inventor: Clark, et al. | Patent Number: 5460045

Cask transport, storage, monitoring, and retrieval system
Inventor: Peterson, II | Patent Number: 5448604

Method and device for repairing the internal surface of an adapter passing through the head of the vessel of a nuclear reactor
Inventor: Domy, et al. | Patent Number: 5434895

Grapple for a fuel bundle channel
Inventor: Apple, Jr., et al. | Patent Number: 5420899

Method and device for repairing the internal surface of an adapter passing through the head of the vessel of nuclear reactor
Inventor: Domy, et al. | Patent Number: 5396525

Self-expanding waterproof cover for crane hook
Inventor: Baversten, et al. | Patent Number: 5386443

Highly damped storage rack for nuclear fuel assemblies
Inventor: Loftis, et al. | Patent Number: 5384813

Effluent container
Inventor: Kazirskis, et al. | Patent Number: 5377241

BWR control rod handling tooling & method
Inventor: Nopwaskey, et al. | Patent Number: 5377239

Reactor refueling mechanism
Inventor: Ortega, et al. | Patent Number: 5369676

Fuel storage racks for fuel storage pool
Inventor: Mallie | Patent Number: 5365556

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