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Induced nuclear reactions: processes, systems, and elements

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
08/07/2014 > 5 patent applications in 5 patent subcategories.

20140219407 - Rotating high-density fusion reactor for aneutronic and neutronic fusion: A fusion device produces fusion of neutral atoms and ions in an “aneutronic fusion” manner without neutrons as products utilizes strong ion-neutral coupling at high neutral densities. Ions and neutrals rotate together in a cylindrical chamber due to frequent collisions. High magnetic forces make the attainment of high rotation energy... Agent:

20140219408 - Container and system for handling damaged nuclear fuel, and method of making the same: A container and system for handling damaged nuclear fuel, and a method of making the same. In one embodiment, the invention is a damaged fuel container having a specially designed top cap that can be detachably coupled to the elongated tubular wall by simply translating the top cap into proper... Agent: Holtec International

20140219409 - Multi stage safety injection device and passive safety injection system having the same: The present disclosure may disclose a multi stage safety injection device, including a safety injection tank formed to contain coolant to be injected into a reactor vessel by a gravitational head of water when an accident occurs in which the pressure or water level of the reactor vessel is decreased,... Agent: Korea Atomic Energy Research Institute

20140219410 - Foundation structure of reactor containment vessel: In the foundation structure of a reactor containment vessel, a lower foundation plate provided on a ground, an upper foundation plate provided over the lower foundation plate, a base isolation device inserted between the upper foundation plate and the lower foundation plate, and a reactor containment vessel provided on the... Agent: Mitsubishi Heavy Industries, Ltd.

20140219411 - Alternate passive spent fuel pool cooling systems and methods:

  
07/31/2014 > 5 patent applications in 5 patent subcategories.
  
07/24/2014 > 8 patent applications in 8 patent subcategories.

20140205048 - Systems and methods for providing override control for a feedwater pump recirculation valve: Systems and methods for providing override control for a feedwater pump recirculation valve are provided. According to one embodiment, a system may include a controller and a processor communicatively coupled to the controller. The processor may be configured to receive one or more measurements associated with pump motor power driving... Agent: General Electric Company

20140205049 - Systems and methods for detecting a leaking fuel channel in a nuclear reactor: Methods and systems for detecting an individual leaking fuel channel included in a reactor. One system includes a plurality of inlet lines and a plurality of outlet lines. Each of the plurality of inlet lines feeding annulus fluid in parallel to an annulus space of each of a first plurality... Agent:

20140205050 - Nuclear fuel assembly handling apparatus: A fuel assembly handling tool that can be lowered onto the top nozzle of a fuel assembly, positively latch the top nozzle, unlatch from the top nozzle, and be raised off the top nozzle of the fuel assembly. The tool head, that interfaces with the top nozzle has load bearing... Agent: Westinghouse Electric Company LLC

20140205051 - Passive system for cooling the core of a nuclear reactor: A system for passively cooling nuclear fuel in a pressurized water reactor during refueling that employs gravity and alignment of valves using battery reserves or fail in a safe position configurations to maintain the water above the reactor core during reactor disassembly and refueling. A large reserve of water is... Agent: Westinghouse Electric Company LLC

20140205052 - Chelate free chemical decontamination reagent for removal of the dense radioactive oxide layer on the metal surface and chemical decontamination method using the same: A chemical decontamination reagent containing a reducing agent, a reductive metal ion, and an inorganic acid is provided to remove a radioactive oxide layer on a metal surface. The reagent can dissolve the radioactive oxide layer on the metal surface effectively at a relatively low temperature and enables a simple... Agent: Korea Atomic Energy Research Institute

20140205053 - Spacer grids with springs having improved robustness: A spacer grid includes intersecting straps defining cells with springs and dimples arranged to hold fuel rods passing through the cells. The springs are dual cantilevered springs with a bridge section between the distal end of the spring and the base. The distal portion of the spring is less stiff... Agent: Babcock & Wilcox Mpower, Inc.

20140205054 - Nuclear fuel rod for fast reactors including metallic fuel slug coated with protective coating layer and fabrication method thereof: Provided are a nuclear fuel rod for fast reactors that includes a metallic fuel slug coated with a protective coating layer and a fabrication method thereof. The nuclear fuel rod for fast reactors that includes a surface treated metallic fuel slug and a cladding tube according to the present invention... Agent:

20140205055 - Spacer grids for nuclear reactor: A spacer grid includes intersecting straps defining cells with springs and dimples arranged to hold fuel rods passing through the cells. The direction of the springs switches at a switch point in the spacer grid that is not at the center of the spacer grid. The intersecting straps may include... Agent: Babcock & Wilcox Mpower, Inc.

  
07/17/2014 > 3 patent applications in 1 patent subcategories.

20140198890 - Apparatus and method for removing the upper internals from a nuclear reactor pressurized vessel: A lifting fixture for removing the upper internals from a reactor to provide access to the core for refueling that does not require flooding of a refueling canal. The invention provides a means of shielding and ventilation that is integral to a lifting rig used to remove the upper internals.... Agent: Westinghouse Electric Company LLC

20140198891 - Method and apparatus for refueling a nuclear reactor having an instrumentation penetration flange: Apparatus and a method for retracting in-core instrument thimble tubes from the reactor core prior to refueling a nuclear reactor with top mounted instrumentation. The apparatus includes a penetration flange interposed between the head flange and the reactor vessel flange through which the instrumentation cabling passes. The penetration flange is... Agent: Westnghouse Electric Company LLC

20140198889 - Method and apparatus for the shielded relocation of a nuclear component: A nuclear component transfer device that incorporates a shielded canister into the mast design of a conventional nuclear refueling machine. A moveable mast telescopes within a stationary mast which is attached to a bridge for lateral positioning. The canister allows for the addition of shielding that is positioned with the... Agent: Westinghouse Electric Company LLC

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Next industry: Electrical pulse counters, pulse dividers, or shift registers: circuits and systems


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