y Low-cost, high-reliability controller for remotely operated robots By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Provided is a device for wirelessly controlling robots suitable for competition or educational purposes, the device including: an input module configured to receive commands from a human user interface, the human user interface sending signals indicative of inputs by a user to control a robot; a protocol translator configured to translate the received commands into a protocol to which the robot is responsive; a wireless output module configured to wirelessly transmit the translated commands to the robot such that the robot executes the commands. Full Article
y Verification and control device and method for at least one water purification system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A verification and control method for at least one water purification system is described, which includes a step of supplying, by a server embedded with the water purification system, an editing interface comprising a zone for selecting items of exploitation information representing physical quantities associated with the water purification system, a step of selecting, via the first remote browser, at least one item of exploitation information to constitute at least one exploitation interface page, a step of sending a request to access the exploitation page, by a second remote browser, to the server, a step of collecting the value of each physical quantity represented by a selected item of information to constitute the page, and a step of supplying, by the server, the page comprising each collected value. Full Article
y Network system and control method thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A network system may be provided that includes an electronic product, a recognition target, a recognition device, a setting program and a display unit. The electronic product may operate to manage or process a target. The recognition target may include information relating to the target. The recognition device may recognize information listed on the recognition target. The setting program may convert information recognized by the recognition device into setting information. The display unit may display the setting information converted by the setting program. Full Article
y Energy reducing retrofit method and apparatus for a constant volume HVAC system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An energy-reducing method and apparatus for retrofitting a single zone, constant volume HVAC system, with or without an economizer, that provides heating, cooling, and ventilation to occupants within a building space. The present invention includes the introduction of a programmable logic controller and variable frequency drive (VFD) that takes control of the existing fan, heating, cooling, and optional economizer operation. The reduction of the fan speed in the ventilation mode when the 100% operation is not needed saves significant energy of the existing constant volume HVAC system where the fan motor is designed to run 100% of the time. Full Article
y Power system stabilization By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method of damping power system oscillations include obtaining a time synchronized damping control signal from a remote location and determining a communication time delay in receiving the time synchronized damping control signal from the remote location. The time synchronized damping control signal is then modified based on a phase compensation factor and an amplitude compensation factor determined from the time delay. Finally, a damping signal is generated based on the modified time synchronized damping control signal. Full Article
y Modular hangers for product storage and retrieval system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A system for locating goods stored in a storage area includes a computer, radio frequency transceivers and modular hangers. Ordered goods are placed in storage units that each have addresses at a central filling center. The filled storage units are shipped to local storage areas where they are coupled to hook units to form modular hangers and stored on rails. The identifications of the goods and the electronic addresses for corresponding hangers are stored on a local computer database. When a user wants to pick up goods stored in the containers, the user inputs the identification or order information for the goods and the computer will cause the radio frequency transmitter to emit a data packet that includes a search address and illumination data. The hangers compare the search address to the electronic address. If there is a match, the hanger is illuminated so the ordered goods can be found. Full Article
y Method and system for automatic-adjustable stacker By www.freepatentsonline.com Published On :: Tue, 02 Jun 2015 08:00:00 EDT An automatic-adjustable stacker for controlling the movement of a media, such as cardboard, through a media handling system. The stacker includes a media receiver positioned proximate a feed of the media that receives a leading edge of the media and a controller that causes the media receiver to move from a first position for receiving the media, to a second position for depositing of the media at a desired location. The media receiver is configured to prevent the media from coming into contact with other media already located at the desired location until the media has arrived at the desired location, while creating a concave-like shape to the media while conveying it. Full Article
y Action detection and activity classification By www.freepatentsonline.com Published On :: Tue, 31 May 2016 08:00:00 EDT Activities, actions and events during user performance of physical activity may be detected using various algorithms and templates. Templates may include an arrangement of one or more states that may identify particular event types and timing between events. Templates may be specific to a particular type of activity (e.g., types of sports, drills, events, etc.), user, terrain, time of day and the like. Full Article
y Black disazo dyes, their preparation and use By www.freepatentsonline.com Published On :: Tue, 16 Sep 2014 08:00:00 EDT Black disazo dyes of general formula (V) wherein A is a moiety of formula (VI) or of formula (VII) and B is a moiety of formula (VII) or of formula (IX) and wherein M, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, and R24, are as defined in the specification, are excellent black dyes for dying and printing cellulose containing materials and textile materials and, in particular, for preparation of recording liquids for ink jet printing and for writing utensils. Full Article
y Neutral layer polymer composition for directed self assembly and processes thereof By www.freepatentsonline.com Published On :: Tue, 16 Sep 2014 08:00:00 EDT The present invention relates to a novel polymeric composition comprising a novel polymer having two or more repeat units and a terminus having the structure (1): wherein R1 represents a C1-C20 substituted or unsubstituted alkyl group, w is a number from 1-8, X is oxygen (O) or nitrogen (N), and Rd is a reactive group. The invention also relates to a process for forming a pattern using the novel polymeric composition. The invention further relates to a process of making the novel polymer. Full Article
y Technetium- and rhenium-bis(heteroaryl) complexes and methods of use thereof By www.freepatentsonline.com Published On :: Tue, 23 Sep 2014 08:00:00 EDT Complexes of heterocyclic radionuclides are prepared based upon ligands having substituted pyridyl and imidazolyl groups. The ligands are bifunctional, having amino acid residues that may act as a linker to a bioactive molecu le, and a tridentate chelator that may complex the radionuclide. The bioactive molecule may be a peptide or somatostatin. Full Article
y Manufacture and use of modified polysaccharide chitosan bonds and a process to improve the preparation of HES-medicinal substance compounds By www.freepatentsonline.com Published On :: Tue, 14 Oct 2014 08:00:00 EDT The invention relates to a bonding product suitable as a carrier for medicinal substances and to the compound derived therefrom that carries medicinal substances. The invention further relates to a process and device for preparing such bonding products and compounds. Further, the invention relates to a pharmaceutical composition containing such bonding products and compounds, and to the use thereof for preparing an infusible medicament for treating a disease. Full Article
y Light absorption anisotropic film, polarizing film, process for producing the polarizing film and display device using the polarizing film By www.freepatentsonline.com Published On :: Tue, 21 Oct 2014 08:00:00 EDT A light absorption anisotropic film, wherein content of a liquid crystalline non-colorable low molecular weight compound is 30% by mass or less; and which is obtained by fixing the alignment of a dichroic dye composition comprising at least one type of azo-based dichroic dye having nematic liquid crystallinity; and shows a diffraction peak derived from a periodic structure in a direction parallel to the alignment axis on measurement of X-ray diffraction. The light absorption anisotropic film is high in dichroism. Full Article
y Diaryl phosphine compounds By www.freepatentsonline.com Published On :: Tue, 28 Oct 2014 08:00:00 EDT A method for making diazo-compounds, diazonium salts thereof and other protected forms of these compounds. Diazo-compounds are prepared by reaction of a tertiary phosphine reagent carrying a reactive carbonyl group with an azide. The reaction can also generate an acyl triazene which can be converted thermally or by addition of base to form the diazo-compound or the acyl triazene can be isolated. The method is particularly useful for conversion of azides carrying one or more electron withdrawing groups to diazo-compounds. The method can be carried out in aqueous medium under mild conditions and is particularly useful for conversion of azido sugars to diazo-compounds and diazonium salts thereof under physiological conditions. Tertiary phosphine reagents, particularly those that are water-soluble, and precursors for preparation of the reagents are provided. Full Article
y Cycloalkyl triamine pentacarboxylate as ligands for paramagnetic metal complexes By www.freepatentsonline.com Published On :: Tue, 04 Nov 2014 08:00:00 EST A cycloalkyl triamine pentacarboxylate compound coordinating to a metal ion to form a high stability metal complex in serum is provided. The metal complex of the present invention can be used as a contrast agent for magnetic resonance imaging (MRI). Full Article
y Inhibitors of carbonic anhydrase IX By www.freepatentsonline.com Published On :: Tue, 04 Nov 2014 08:00:00 EST Novel radiopharmaceuticals that are useful in diagnostic imaging and therapeutic treatment of disease characterized by over expression of CA-IX comprise a complex that contains a sulfonamide moiety which is capable of binding the active catalytic site of CA-IX, and a radionuclide adapted for radioimaging and/or radiotherapy: Full Article
y Pyridine-bis (oxazoline)(“pybox”) moiety as a chelator and sensitizer for lanthanide ion (Ln (III)) Luminescence By www.freepatentsonline.com Published On :: Tue, 18 Nov 2014 08:00:00 EST This invention relates to novel Ln(III) complexes of pybox, and methods of making the same. The present invention also relates to a method of use of pybox as a chelating moiety and sensitizer for Ln(III) ion luminescence. Derivatives of pybox and methods of making the same are also provided. Full Article
y Reagent system and method for modifying the luminescence of lanthanide(III) macrocyclic complexes By www.freepatentsonline.com Published On :: Tue, 23 Dec 2014 08:00:00 EST Disclosed is a spectrofluorimetrically detectable luminescent composition consisting essentially of at least one energy transfer acceptor lanthanide(III) complex having an emission spectrum maximum in the range from 300 to 2000 nanometers and a luminescence-enhancing amount of at least one energy transfer donor selected from the group consisting of a fluorophore, a lumiphore, an organic compound, a salt of an organic ion, a metal ion, a metal ion complex, or a combination thereof. Such energy transfer donor enhances the luminescence of at least one energy transfer acceptor lanthanide(III) complex, with the conditions that the emission spectrum of any energy transfer donor differs from that of its energy transfer acceptor lanthanide(III) complex; and such energy transfer donor can be dissolved to form a unitary solution in a solvent having an evaporation rate at least as great as that of water. Full Article
y Dichroic dye composition, light absorption anisotropic film, and polarizing element By www.freepatentsonline.com Published On :: Tue, 06 Jan 2015 08:00:00 EST A light absorption anisotropic film, having at least one dichroic dye, in which the light absorption anisotropic film shows a diffraction peak derived from a periodic structure in a direction in a plane of the light absorption anisotropic film in X-ray diffraction measurement and the diffraction peak has a half width of 1.0 Å or less. Full Article
y Process for preparing a polyester By www.freepatentsonline.com Published On :: Tue, 13 Jan 2015 08:00:00 EST Disclosed is a process for preparing a polyester or copolymer containing ester functionalities. The process can comprise: providing an optionally substituted lactone having a ring size of from 6 to 40 carbon atoms; andsubjecting said lactone to metal mediated ring-opening polymerization using as catalyst a compound according to general formula (I): wherein M can be Al, Cr, Mn and Co;X and X' are independently a heteroatom;Y and Y' can be, independently, selected from O, N, S, P, C, Si, and B;Z can be selected from hydrogen, borohydrides, aluminum hydrides, carbyls, silyls, hydroxide, alkoxides, aryloxides, carboxylates, carbonates, carbamates, amidos, thiolates, phosphides, and halides;L1 and L2 can be independently an organic ligand linking X and Y together and linking X' and Y' together, respectively; andL3 is an optional organic ligand linking Y and Y' together. Full Article
y Photo-responsive liquid crystalline compound and its applications By www.freepatentsonline.com Published On :: Tue, 13 Jan 2015 08:00:00 EST The purpose of the present invention is to provide novel liquid crystalline compounds that are capable of inducing phase transition by a light stimulus and are useful in the display, optoelectronics, and photonics field. The present invention relates to the liquid crystalline compounds represented by general formula (1): wherein R1, R2 and R3 are independently selected from the group consisting of hydrogen, alkyl, alkoxyl, alkoxycarbonyl, alkoxycarbonyloxy, alkanoyl, alkanoyloxy, alkoxyphenyl, and N-alkylaminocarbonyl, and n is an integer. Full Article
y Azo compound and dye polarizing film containing the same By www.freepatentsonline.com Published On :: Tue, 27 Jan 2015 08:00:00 EST Disclosed is an azo compound represented by the formula (1) below, a salt thereof, or a copper complex salt compound thereof. (In the formula, R1 and R2 independently represent a hydrogen atom, a sulfonic acid group, a lower alkyl group or a lower alkoxyl group; R3-R6 independently represent a hydrogen atom, a lower alkyl group or a lower alkoxyl group; R7 represents a lower alkyl group or a lower alkoxyl group; and n represents 0 or 1.) Full Article
y Tricarbonyl complexes with tridentate chelators for myocardium imaging By www.freepatentsonline.com Published On :: Tue, 27 Jan 2015 08:00:00 EST Chelators of the formulae (I), (II) and (III) and tricarbonyl complexes of radioisotopes of Tc and Re bound to them, for use in myocardial imaging. Full Article
y Azo compounds reducing formation and toxicity of amyloid beta aggregation intermediates By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT The present invention relates to compounds suitable as modulators of protein misfolding and/or protein aggregation. The compounds are particularly suitable as inhibitors of amyloid aggregate formation and/or modulators of amyloid surface properties, and/or as activators of degradation or reduction of amyloid aggregates. Full Article
y Blue dye and methods of manufacture and use thereof By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT Provided, amongst other things, are dyes of formula II: wherein R1, R2, R3 and R4 are independently H or alkyl, so long as one or more is alkyl, and salts of the compound of formula II. Methods of making, inks, surgical markers and methods of marking tissue and the like are further provided. Full Article
y Photoreactive synthetic regulator of protein function and methods of use thereof By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT The present disclosure provides a photoreactive synthetic regulator of protein function. The present disclosure further provides a light-regulated polypeptide that includes a subject synthetic regulator. Also provided are cells and membranes comprising a subject light-regulated polypeptide. The present disclosure further provides methods of modulating protein function, involving use of light. Full Article
y Quaternary data-storage materials and the preparation method thereof By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT An organic compound has the following chemical structure: wherein R is different from R*; R and R* are independently hydrogen, halogen, nitro or methoxyl; and R1 is a C1-C6 alkyl or a phenyl group. A quaternary data storage device includes a bottom electrode, a top electrode, and the organic film layer sandwiched between the bottom electrode and the top electrode. Full Article
y Liquid-crystal compound, liquid-crystal composition, light absorption anisotropic film, and liquid-crystal display device By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A liquid-crystal compound denoted by general formula (I) below wherein each of the groups is defined and Dye denotes an azo dye residue denoted by general formula (II) with X and n also being defined. The azo liquid-crystal compound is capable of orientation with a high degree of orientation order. Full Article
y Visible/near-infrared porphyrin-tape/C60 organic photodetectors By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Porphyrin compounds are provided. The compounds may further comprise a fused polycyclic aromatic hydrocarbon or a fused heterocyclic aromatic. Fused polycyclic aromatic hydrocarbon s and fused heterocyclic aromatics may extend and broaden absorption, and modify the solubility, crystallinity, and film-forming properties of the porphyrin compounds. Additionally, devices comprising porphyrin compounds are also provided. The porphyrin compounds may be used in a donor/acceptor configuration with compounds, such as C60. Full Article
y Dark quenchers for donor-acceptor energy transfer By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The present invention provides a family of dark quenchers, termed Black Hole Quenchers (“BHQs”), that are efficient quenchers of excited state energy but which are themselves substantially non-fluorescent. Also provided are methods of using the BHQs, probes incorporating the BHQs and methods of using the probes. Full Article
y Nitroimidazole-amino acid hypoxia contrast medium, preparation method and use thereof By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A hypoxia contrast medium including nitroimidazole-amino acid chelate with a positively charged radioactive nuclide, a preparation method and use thereof. The contrast medium can be used in imaging cerebral thrombosis, tumors or other diseases such as ulceration, thrombosis, and so on. Full Article
y Method of differentially diagnosing different types of dementia By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention relates to a method of differentially diagnosing different types of dementia. In particular, the method relates to the use of specific SPECT tracers for differentially diagnosing Alzheimer's disease, Lewy-Body Dementia, and Frontotemporal Dementia. Full Article
y Container and method for transporting a syringe containing radioactive material By www.freepatentsonline.com Published On :: Tue, 30 Jul 2002 08:00:00 EDT A method and apparatus for transporting syringes containing radioactive material. The apparatus includes a radiopharmaceutical pig having an inner chamber in which a sharps container can be secured. The sharps container has a housing and an attachable cap. The method includes assembling the radiopharmaceutical pig so that the chamber of the radiopharmaceutical pig contains the syringe in the sharps container housing. The radiopharmaceutical pig is disassembled, where upon the syringe is removed, discharged, and then replaced in the sharps container housing. The cap of the sharps container is affixed to the housing of the sharps container, thus enclosing the contaminated syringe therein. The radiopharmaceutical pig is assembled so that its chamber contains the sharps container and the syringe. The radiopharmaceutical pig is transported to a disposal area, where it is disassembled and the sharps container containing the syringe is placed in a particular disposal container. Full Article
y Systems and methods for storing fissile materials By www.freepatentsonline.com Published On :: Tue, 08 Apr 2003 08:00:00 EDT A preferred embodiment may generally be construed as providing a method for storing fissile material, such as spent nuclear fuel (SNF), and includes the steps of: providing a storage container configured to receive the fissile material therein; and applying a coating to a surface of the storage container. Preferably, the coating is formed, at least in part, of a neutron-absorbing material and is adapted to reduce neutron multiplication and/or provide a shielding of the fissile material received within the storage container. Systems also are provided. Full Article
y Method for dissolving plutonium or a plutonium alloy and converting it into nuclear fuel By www.freepatentsonline.com Published On :: Tue, 23 Sep 2003 08:00:00 EDT The present invention relates to a process to dissolve plutonium or a plutonium alloy, by placing it in contact with an aqueous dissolution mixture, wherein said dissolution mixture comprises nitric acid, a carboxylic acid with complexing properties with respect to plutonium, and a compound comprising at least one —NH2 radical such as urea. The invention also relates to a process to convert plutonium or a plutonium alloy into plutonium oxide and to manufacture nuclear fuel from said oxide.The invention particularly applies to the dismantling of plutonium contained in nuclear weapons with a view to its use in civilian nuclear reactors, particularly in the form of MOX fuel. Full Article
y Container transporting a syringe containing radioactive material By www.freepatentsonline.com Published On :: Tue, 20 Apr 2004 08:00:00 EDT A method and apparatus for transporting syringes containing radioactive material. The apparatus includes a radiopharmaceutical pig having an inner chamber in which a sharps container can be secured. The sharps container has a housing and an attachable cap. The method includes assembling the radiopharmaceutical pig so that the chamber of the radiopharmaceutical pig contains the syringe in the sharps container housing. The radiopharmaceutical pig is disassembled, where upon the syringe is removed, discharged, and then replaced in the sharps container housing. The cap of the sharps container is affixed to the housing of the sharps container, thus enclosing the contaminated syringe therein. The radiopharmaceutical pig is assembled so that its chamber contains the sharps container and the syringe. The radiopharmaceutical pig is transported to a disposal area, where it is disassembled and the sharps container containing the syringe is placed in a particular disposal container. Full Article
y Pyrochemical reprocessing method for spent nuclear fuel and induction heating system to be used in pyrochemical reprocessing method By www.freepatentsonline.com Published On :: Tue, 21 Sep 2004 08:00:00 EDT This invention is provided for improvement of corrosion-resistant property of a crucible and for promotion of safety in a pyrochemical reprocessing method for the spent nuclear fuel. The spent nuclear fuel is dissolved in a molten salt placed in the crucible. In a pyrochemical reprocessing method, the nuclear fuel is deposited, and the crucible (2) is heated by induction heating. Cooling media (5, 6) are supplied to cool down, and a molten salt layer (7) is maintained by keeping balance between the heating and the cooling, and a solidified salt layer (8) is formed on inner wall surface of the crucible. Full Article
y Method of chemical decontamination and system therefor By www.freepatentsonline.com Published On :: Tue, 06 Dec 2005 08:00:00 EST In a chemical decontamination method of chemically decontaminating radioactive nuclides from a metallic material, oxalic acid and hydrazine are injected as a reductive decontaminating agent into water that is in contact with the metallic material. Injection of the hydrazine is stopped after a cation resin arranged in a circulation line connected to the metallic material breaks, and at least the oxalic acid and the hydrazine in the reductive decontaminating agent are decomposed using a decomposing catalyst. Full Article
y Container and method for transporting a syringe containing radioactive material By www.freepatentsonline.com Published On :: Tue, 09 May 2006 08:00:00 EDT A method and apparatus for transporting syringes containing radioactive material. The apparatus includes a radiopharmaceutical pig having an inner chamber in which a sharps container can be secured. The sharps container has a housing and an attachable cap. The method includes assembling the radiopharmaceutical pig so that the chamber of the radiopharmaceutical pig contains the syringe in the sharps container housing. The radiopharmaceutical pig is disassembled, where upon the syringe is removed, discharged, and then replaced in the sharps container housing. The cap of the sharps container is affixed to the housing of the sharps container, thus enclosing the contaminated syringe therein. The radiopharmaceutical pig is assembled so that its chamber contains the sharps container and the syringe. The radiopharmaceutical pig is transported to a disposal area, where it is disassembled and the sharps container containing the syringe is placed in a particular disposal container. Full Article
y Container and method for transporting a syringe containing radioactive material By www.freepatentsonline.com Published On :: Tue, 08 Aug 2006 08:00:00 EDT A method and apparatus for transporting syringes containing radioactive material. The apparatus includes a radiopharmaceutical pig having an inner chamber in which a sharps container can be secured. The sharps container has a housing and an attachable cap. The method includes assembling the radiopharmaceutical pig so that the chamber of the radiopharmaceutical pig contains the syringe in the sharps container housing. The radiopharmaceutical pig is disassembled, where upon the syringe is removed, discharged, and then replaced in the sharps container housing. The cap of the sharps container is affixed to the housing of the sharps container, thus enclosing the contaminated syringe therein. The radiopharmaceutical pig is assembled so that its chamber contains the sharps container and the syringe. The radiopharmaceutical pig is transported to a disposal area, where it is disassembled and the sharps container containing the syringe is placed in a particular disposal container. Full Article
y System and method for chemical decontamination of radioactive material By www.freepatentsonline.com Published On :: Tue, 08 Aug 2006 08:00:00 EDT A method for chemically decontaminating radioactive material. The method includes reducing-dissolving step for setting surface of radioactive material in contact with reducing decontamination liquid including mono-carboxylic acid and di-carboxylic acid as dissolvent; and oxidizing-dissolving step for setting the surface of the radioactive material in contact with oxidizing decontamination liquid including oxidizer. The method may include repeated pairs of steps, each pair including the reducing-dissolving step and the oxidizing-dissolving step. The mono-carboxylic acid may include formic acid, and the di-carboxylic acid includes oxalic acid. The oxidizer may be ozone, permanganic acid or permanganate. Full Article
y High temperature cooling system and method By www.freepatentsonline.com Published On :: Tue, 12 Dec 2006 08:00:00 EST A method for cooling a heat source, a method for preventing chemical interaction between a vessel and a cooling composition therein, and a cooling system. The method for cooling employs a containment vessel with an oxidizable interior wall. The interior wall is oxidized to form an oxide barrier layer thereon, the cooling composition is monitored for excess oxidizing agent, and a reducing agent is provided to eliminate excess oxidation. The method for preventing chemical interaction between a vessel and a cooling composition involves introducing a sufficient quantity of a reactant which is reactive with the vessel in order to produce a barrier layer therein that is non-reactive with the cooling composition. The cooling system includes a containment vessel with oxidizing agent and reducing agent delivery conveyances and a monitor of oxidation and reduction states so that proper maintenance of a vessel wall oxidation layer occurs. Full Article
y Three-piece frame assembly for window of enclosure By www.freepatentsonline.com Published On :: Tue, 21 Aug 2007 08:00:00 EDT Frames are disclosed for mounting windows within the walls of enclosures for isolating or sealing substances such as radioactive or other hazardous substances from the surrounding environment. In a first embodiment of the present invention, a window assembly includes a two-piece frame that is welded into the wall of an enclosure. In a second embodiment of the present invention, a window assembly includes a three-piece frame that is clamped to the wall of an enclosure. The frame assemblies may also be used to mount structures other than windows to enclosure walls, such as ducts or pipes intended for passing power, gas, vacuum, or other utilities into the interior of an enclosure. Full Article
y Power conversion circuitry By www.freepatentsonline.com Published On :: Tue, 26 Aug 2008 08:00:00 EDT One form of the invention is directed to an apparatus that comprises step-down circuitry to better match impedance between an input and an output that includes a number of stages each electrically coupled to another and each including a charge storage device. The circuitry further includes a number of switching devices operable in a first electrical connectivity state to connect the charge storage device of each of the stages in series to receive electrical charge from the input and in a second electrical connectivity state opposite the first state to connect the charge storage device of each of the stages in parallel to discharge electricity through the output. This circuitry can be used in connection with a radioisotopic conversion cell. Full Article
y Hydrogen combustion system By www.freepatentsonline.com Published On :: Tue, 20 Apr 2010 08:00:00 EDT A hydrogen combustion system comprising: an external cylinder 1 constituting the exterior of a double tube construction; an internal cylinder 2 formed by a porous metal plate constituting the interior of said double tube construction; hydrogen combustion catalyst 4 supported with precious metals on spherical ceramic support surface, formed in pellet state, being packed in said internal cylinder 2; an insert pipe 3 formed by porous metal plate inserted in the center of said internal cylinder 2; pre-heating heaters 5 installed between said insert pipe 3 and said internal cylinder 2 to preheat said hydrogen combustion catalyst 4 to ambient atmosphere of over catalytic reaction temperatures; a hydrogen introducing port 8 connecting to said insert pipe 3; an air introducing port 9 provided at the bottom of said external cylinder 1 in the area between said external cylinder 1 and said internal cylinder 2, wherein air for hydrogen combustion is introduced by the drift effect resulting from the differential pressure generated between the packed layer of hydrogen combustion catalyst and the outside, by thermal convection, achieving safe combustion treatment of hydrogen in simple construction, small size and high treatment efficiency. Full Article
y Liquid radioactive waste treatment system By www.freepatentsonline.com Published On :: Tue, 28 Dec 2010 08:00:00 EST The present invention relates to a liquid radioactive waste treatment system. The liquid radioactive waste treatment system includes a plurality of evaporation plates and each of the evaporation plates has an uneven surface, in a housing comprised of a glass. A liquid radioactive waste is dispersed via a liquid waste dispersing unit to the evaporation plate, and the liquid radioactive waste is evaporated using solar heat and airflow in the housing. Full Article
y Two-piece frame assembly for window of enclosure By www.freepatentsonline.com Published On :: Tue, 30 Oct 2012 08:00:00 EDT Frames for mounting windows within the walls of enclosures for isolating or sealing substances such as radioactive or other hazardous substances from the surrounding environment. In a first embodiment of the present invention, a window assembly includes a two-piece frame that is welded into the wall of an enclosure. In a second embodiment of the present invention, a window assembly includes a three-piece frame that is clamped to the wall of an enclosure. The frame assemblies may also be used to mount structures other than windows to enclosure walls, such as ducts or pipes intended for passing power, gas, vacuum, or other utilities into the interior of an enclosure. Full Article
y System and method for a self-charging battery cell By www.freepatentsonline.com Published On :: Tue, 08 Jan 2013 08:00:00 EST A system and method for a self-charging battery cell are provided in which beta emissions from a Strontium-90 source are obtained by a sensor device and converted into electric energy. In embodiments, a scintillation device is used to intake emissions from a Strontium-90 source, and consequently emit a light or plurality of light flashes. A sensor device, e.g., a photodiode, is utilized to convert the light or plurality of light flashes into electric voltage, current and/or energy. Full Article
y Mixed-layered bismuth-oxygen-iodine materials for capture and waste disposal of radioactive iodine By www.freepatentsonline.com Published On :: Tue, 26 Feb 2013 08:00:00 EST Materials and methods of synthesizing mixed-layered bismuth oxy-iodine materials, which can be synthesized in the presence of aqueous radioactive iodine species found in caustic solutions (e.g. NaOH or KOH). This technology provides a one-step process for both iodine sequestration and storage from nuclear fuel cycles. It results in materials that will be durable for repository conditions much like those found in Waste Isolation Pilot Plant (WIPP) and estimated for Yucca Mountain (YMP). By controlled reactant concentrations, optimized compositions of these mixed-layered bismuth oxy-iodine inorganic materials are produced that have both a high iodine weight percentage and a low solubility in groundwater environments. Full Article
y Nuclear fission reactor, a vented nuclear fission fuel module, methods therefor and a vented nuclear fission fuel module system By www.freepatentsonline.com Published On :: Tue, 16 Jul 2013 08:00:00 EDT Illustrative embodiments provide a nuclear fission reactor, a vented nuclear fission fuel module, methods therefor and a vented nuclear fission fuel module system. Full Article