Featured patents

Preventive Maintenance/Repair Device and Preventive Mainenance/Repair Method for Cylindrical Structure
US 08848857 B2, Sept. 30, 2014, With jet pump, Mitsuaki Shimamura et al. / Kabushiki Kaisha Toshiba (Tokyo, JP)
A preventive maintenance/repair device for use in maintaining and repairing…

Nuclear Power Plant Steel Detecting Device
US 08781058 B1, July 15, 2014, Corrosion or damage prevention, Ning-Yih Hsu et al. / Institute of Nuclear Energy Research, Atomic Energy Council (Lungtan, Taoyuan, TW)
A nuclear power plant steel detecting device, comprising:…

Module for Forming a Nuclear Fuel Assembly and Corresponding Nuclear Fuel Assembly
US 08861671 B2, Oct. 14, 2014, In pack or bundle, Pawel Knabe / Areva NP (Courbevoie, FR)
A module for forming a nuclear fuel assembly comprising:…

Method of Transferring High Level Radioactive Materials, and System for the Same
US 08718221 B2, May 6, 2014, Storage container systems for new and / or irradiated core elements, Krishna P. Singh et al.
A method of transferring high level radioactive waste comprising:…

Liquid-Metal-Cooled Fast Reactor Core Comprising Nuclear Fuel Assembly With Nuclear Fuel Rods With Varying Fuel Cladding Thickness in Each of the Reactor Core Regions
US 08693611 B2, April 8, 2014, Wire-wrapped fuel elements, Do-Hee Hahn et al. / Korea Atomic Energy Research Institute KR
A liquid-metal cooled fast reactor core having a fuel reactor core comprising:…

Cover Device for Jet Pumps Installed in Nuclear Power Plant Vessels
US 08675803 B2, March 18, 2014, For nozzle, Miguel Marti Gomez et al. / Iberdrola, S.A (Madrid, ES)
A plug device for jet pumps installed in nuclear power plant vessels, comprising:…

Gamma Thermometer Axial Apparatus and Method for Monitoring Reactor Core in Nuclear Power Plant
US 08644443 B2, Feb. 4, 2014, Temperature or pressure measurement, Gabriel Francisco Cuevas Vivas et al. / GE-Hitachi Nuclear Energy Americas LLC (Wilmington, US)
A pair of linear arrays of gamma thermometer (GT) sensors arranged in a nuclear…

Fuel Bundle and Spacer Band
US 08599994 B2, Dec. 3, 2013, Including grid, Russell Patrick Higgins / General Electric Company (Schenectady, US)
A spacer grid for a nuclear reactor fuel bundle, said grid comprising:…

Methods of Detection and Identification of Carbon- and Nitrogen-Containing Materials
US 08582712 B2, Nov. 12, 2013, Gamma or charged particle activation analysis, Leonid Zavenovich Dzhilavyan et al. / Lawrence Livermore National Security, LLC. (Livermore, US)
A method for detecting carbon- and/or nitrogen-containing materials, comprising:…

Doppler Reactivity Coefficient Measuring Method
US 08462909 B2, June 11, 2013, Testing, Sensing, Measuring, or Detecting a Fission Reactor Condition, Masashi Tsuji et al. / Nuclear Fuel Industries, Limited (Tokyo, JP)
A method of measuring Doppler reactivity coefficient, comprising:…

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