Patents Examined by Paul A. Wartalowicz
  • Patent number: 10910132
    Abstract: The present invention is a superconducting wire including: a wire formed of a superconducting material; and a superconducting stabilization material disposed in contact with the wire, in which the superconducting stabilization material is formed of a copper material which contains: one or more types of additive elements selected from Ca, Sr, Ba, and rare earth elements in a total of 3 ppm by mass to 400 ppm by mass; a balance being Cu and inevitable impurities, and in which a total concentration of the inevitable impurities excluding O, H, C, N, and S which are gas components is 5 ppm by mass to 100 ppm by mass.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: February 2, 2021
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Kosei Fukuoka, Yuki Ito, Kazunari Maki
  • Patent number: 10899614
    Abstract: In a method for producing a gaseous mixture of CO and H2, a first gas comprising at least 50% CO is compressed in a first compressor to form a first compressed gas cooled to a first temperature and mixes with a second gas comprising at least 50% hydrogen in order to form the gaseous mixture, at least one of the first and second gases originating from a cryogenic distillation separation unit in which a feed gas containing H2 and CO cools in a first heat exchanger and is separated in at least one distillation column and at least one part of the second gas heats in the separation unit to a third temperature lower than the first temperature and is then sent to mix with the first gas.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: January 26, 2021
    Assignee: L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
    Inventors: Angela Fernandez, Antoine Hernandez, Jean-Marc Tsevery
  • Patent number: 10894999
    Abstract: In a process for producing uranium and/or at least one rare earth element selected from the group consisting of cerium, dysprosium, erbium, europium, gadolinium, holmium, lanthanum, lutetium, neodymium, praseodymium, promethium, samarium, scandium, terbium, thulium, ytterbium and yttrium out of an ore, the ore is mixed with sulphuric acid with a concentration of at least 95 wt.-% to a mixture, wherein the mixture is granulated to pellets. The pellets are fed into at least one fluidized bed fluidized by a fluidizing gas for a thermal treatment at temperatures between 200 and 1000° C. The at least one fluidized bed is developed such that it at least partly surrounds a gas supply tube for a gas or a gas mixture fed into the reactor and the gas or gas mixture is used as a heat transfer medium.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: January 19, 2021
    Assignee: OUTOTEC (FINLAND) OY
    Inventors: Maciej Wrobel, Jochen Güntner, Alexandros Charitos, Jörg Hammerschmidt
  • Patent number: 10892397
    Abstract: Disclosed are systems and methods for a self-monitoring conducting system that can respond to temperature, strain, and/or radiation changes via the use of optical fibers. The self-monitoring conducting system comprises a conducting component integrated with one or more optical fibers. The temperature, strain, and/or radiation changes can be sensed or detected via optical interrogation of the one or more optical fibers.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: January 12, 2021
    Assignee: NORTH CAROLINA STATE UNIVERSITY
    Inventors: Justin Schwartz, Federico Scurti, Samuel Rogers, Wan Kan Chan
  • Patent number: 10886041
    Abstract: In a high-temperature superconducting conductor 10, a laminated body 15 is formed by laminating a high-temperature superconducting layer 14 on one side surface of a flexible and tape-shaped metal substrate 12 via an intermediate layer 13, and a plurality of thin film wires 11 are formed by providing a stabilization layer 17 around the laminated body 15 via a protective layer 16 and are arranged in a thickness direction. The plurality of thin film wires 11 are connected at both ends in a width direction to each other in a conductible state in a longitudinal direction by means of conductive coupling member 20, in such a manner that a thin film wire 11 disposed at an outermost side is positioned with a surface 18 on a side of the metal substrate 12 directed outward and a surface 19 of each of the plurality of thin film wires 11 facing the high-temperature superconducting layer 14 is held in a non-fixed state with respect to an opposing surface.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: January 5, 2021
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Taizo Tosaka, Hiroshi Miyazaki, Yasumi Ootani, Sadanori Iwai, Shigeki Takayama, Kenji Tasaki, Kei Koyanagi
  • Patent number: 10876193
    Abstract: Methods for making a material superwicking and/or superwetting (superhydrophyllic) involving creating one or more indentations in the surface of the material that have a micro-rough surface of protrusions, cavities, spheres, rods, or other irregularly shaped features having heights and/or widths on the order of 0.5 to 100 microns and the micro-rough surface having a nano-rough surface of protrusions, cavities, spheres, rods, and other irregularly shaped features having heights and/or widths on the order of 1 to 500 nanometers. Superwicking and/or superwetting materials having micro-rough and nano-rough surface indentations, including metals, glass, enamel, polymers, semiconductors, and others.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: December 29, 2020
    Assignee: UNIVERSITY OF ROCHESTER
    Inventors: Chunlei Guo, Anatoliy Y. Vorobyev
  • Patent number: 10875767
    Abstract: A process and a plant for cooling a synthesis gas produced by catalytic steam reformation of a hydrocarbonaceous feed gas, which is cooled by heat exchange with boiler feed water for its conversion into steam, by separating the resulting aqueous condensate, wherein the further cooling is effected in that the gas passes through several series-connected cooling stages and comprises the heat exchange with the feed gas, with degassed and non-degassed boiler feed water for generating the steam required for the steam reformation, and with ambient air, and wherein condensate obtained after the last cooling stage is separated from the gas and the gas is discharged for the further treatment, wherein at least after a further cooling stage upstream of the last cooling stage a hot aqueous condensate is separated from the gas.
    Type: Grant
    Filed: July 4, 2016
    Date of Patent: December 29, 2020
    Assignee: L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
    Inventors: Jean-Philippe Tadiello, Yue Chen
  • Patent number: 10867727
    Abstract: The present invention provides a rare earth permanent magnet material and manufacturing method thereof. The manufacturing method of the present invention comprises a multi-arc ion plating step and a infiltrating step, wherein multi-arc ion plating process is adopted to deposit a metal containing a heavy rare earth element on a surface of a sintered neodymium-iron-boron magnet which has a thickness of 10 mm or less in at least one direction; and then heat treatment is performed on the sintered neodymium-iron-boron after deposition. The sum of an intrinsic coercive force (Hcj, in unit of kOe) and a maximum magnetic energy product ((BH)max, in unit of MGOe) of the permanent magnet material of the present invention is 66.8 or more. Moreover, the manufacturing method of the present invention has high production efficiency and does not increase harmful substances, and the price of devices is relatively low.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: December 15, 2020
    Inventors: Yi Dong, Shulin Diao, Haibo Yi, Shujie Wu, Zhanjiang Hu, Qian Zhang, Gazhen Liu, Juchang Miao, Yi Yuan, Ya Chen, Wenjie Yuan
  • Patent number: 10861626
    Abstract: The present invention relates to a superconducting coil having a structure in which an insulation layer electrically insulates the space between adjacent wound wires. The present invention provides a superconducting coil in which superconducting wires extended at a predetermined width in a lengthwise direction are stacked and wound, the superconducting coil comprising a metal-insulator transition (MIT) material layer interposed so as to electrically insulate space between adjacent superconducting wires in the stacking direction of the superconducting wires. According to the present invention, provided is a superconducting coil having high stability, and easily controlling electromagnetic properties including response properties and having a self-protective function against a quench phenomenon and the like during the driving of a magnet.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: December 8, 2020
    Assignee: Korea Electrotechnology Research Institute
    Inventors: Seog Whan Kim, Young Sik Jo, Rock Kil Ko, Dong Woo Ha, Hyung Wook Kim, Chan Park
  • Patent number: 10844301
    Abstract: A method for producing a synthesis gas from an organic material with a moisture content of less than 20%. A first step for carrying out the thermolysis of the organic material and a second, separate step for the gasification (ii) of the thermolysed organic material. The thermolysis step is carried out by increasing the temperature of the raw material up to an end temperature higher than 150° C. and lower than 1400° C.; —the thermolysis step (i) is carried out in a controlled gas atmosphere in which the quantity of oxygen supplied is less than 20% of the quantity of oxygen required for the stoichiometric combustion of the organic raw material; —the thermolysis gas obtained in the thermolysis step is conveyed to a purification step (iii) for removing undesirable elements.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: November 24, 2020
    Assignee: HAFFNER ENERGY
    Inventors: Philippe Haffner, Alain Fernandez De Grado
  • Patent number: 10828698
    Abstract: In additive manufacturing, a composite build material filament and a release material filament are dropped from respective spools to a print head. Each of the composite build material filament and the release material filament includes a metal or ceramic powder plus a binder. On the spools and over the drop height, the filaments are heated to a temperature that flexes the filaments but does not soften them to a breaking point. The drop height is of similar linear scale to the build plate. The materials are debound and sintered.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: November 10, 2020
    Assignee: MARKFORGED, INC.
    Inventor: Gregory Thomas Mark
  • Patent number: 10832843
    Abstract: A superconductor tape may be fabricated via Metal Organic Chemical Vapor Deposition (MOCVD) to achieve peel strengths greater than approximately 4.5 N/cm. The superconductor tape may be fabricated via MOCVD with a REBCO composition that includes the elements Samarium (Sm)-Barium(Ba)-Copper(Cu)-Oxygen(O). Varying levels of Copper (Cu) content can achieve peel strengths ranging between approximately 4.5 N/cm to approximately 8.0 N/cm.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: November 10, 2020
    Assignee: The University of Houston System
    Inventor: Venkat Selvamanickam
  • Patent number: 10822234
    Abstract: A system and method for oxygen transport membrane enhanced Integrated Gasifier Combined Cycle (IGCC) is provided. The oxygen transport membrane enhanced IGCC system is configured to generate electric power and optionally produce a fuel/liquid product from coal-derived synthesis gas or a mixture of coal-derived synthesis gas and natural gas derived synthesis gas.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: November 3, 2020
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Sean M. Kelly, Shrikar Chakravarti, Raymond F. Drnevich
  • Patent number: 10818833
    Abstract: A device and method for converting magnetic flux to voltage uses a linear Fraunhofer pattern of a 1D array of long Josephson junctions. The 1D array of Josephson junctions may include from 1 to 109 junctions formed in a planar geometry with a bridge width within the range of 4-10 ?m.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: October 27, 2020
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Shane A. Cybart, Travis J. Wong, Robert C. Dynes, Ethan Y. Cho
  • Patent number: 10818416
    Abstract: A REBCO superconductor tape that can achieve a lift factor greater than or equal to approximately 3.0 or 4.0 in an approximately 3 T magnetic field applied perpendicular to a REBCO tape at approximately 30 K. In an embodiment, the REBCO superconductor tape can include a critical current density less than or equal to approximately 4.2 MA/cm2 at 77 K in the absence of an external magnetic field. In another embodiment, the REBCO superconductor tape can include a critical current density greater than or equal to approximately 12 MA/cm2 at approximately 30 K in a magnetic field of approximately 3 T having an orientation parallel to a c-axis.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: October 27, 2020
    Assignee: The University of Houston System
    Inventor: Venkat Selvamanickam
  • Patent number: 10804624
    Abstract: The present invention provides a joint portion of MgB2 superconducting wires having exceptional energization characteristics and high reliability. The joint portion of the superconducting wires according to the present invention has a space for filling Mg into a portion inside a container or pressurizing member, the portion not being adjacent to an MgB2 sintered body.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: October 13, 2020
    Assignee: Hitachi, Ltd.
    Inventors: Yota Ichiki, Kazutaka Okamoto
  • Patent number: 10793940
    Abstract: A flux composition for treating a metal surface prior to batch hot galvanizing in molten zinc-based alloys is disclosed. The flux composition can include (a) 40 to 70 wt. % zinc chloride, (b) 10 to 30 wt. % ammonium chloride, (c) 6 to 30 wt. % of a set of at least two alkali or alkaline earth metal halides, (d) from 0.1 to 2 wt. % lead chloride, and (e) from 2 to 15 wt. % tin chloride, provided that the combined amounts of lead chloride and tin chloride represent at least 2.5 wt. % of the composition. A fluxing bath having this flux composition dissolved in water for use in galvanizing processes, as well as, a method for continuous or batch-wise treatment of metal articles in order to produce a protective coating layer with a thickness ranging from 5 to 30 ?m is also disclosed.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: October 6, 2020
    Assignee: FONTAINE HOLDINGS NV
    Inventors: David Warichet, Julien Balduyck, Caroline Masquelier
  • Patent number: 10781512
    Abstract: A method for coating a body includes providing a plurality of granules in which each granule includes silicon (Si), carbon (C), chromium (Cr) and an iron group metal. The relative quantities of the Si, C and Cr are such that a molten phase will form at a melting temperature of less than 1,300 degrees Celsius when a threshold quantity of the iron group metal is accessible to the Si, C and Cr. A second source of the iron group metal is also provided. A combination of the granules and the second source is formed such that the threshold quantity of the iron group metal will be accessible to the Si, C and Cr. The granules and the second source are heated to the melting temperature to form the molten phase in contact with the body. The heat is then removed to allow the molten phase to solidify.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: September 22, 2020
    Assignee: Element Six GmbH
    Inventors: Igor Yurievich Konyashin, Daniel Hlawatschek, Bernd Heinrich Ries
  • Patent number: 10774412
    Abstract: A hot-dip galvanized cold-rolled steel sheet has a tensile strength of 750 MPa or higher, a composition consisting, in mass percent, C: more than 0.10% and less than 0.25%, Si: more than 0.50% and less than 2.0%, Mn: more than 1.50% and 3.0% or less, and optionally containing one or more types of Ti, Nb, V, Cr, Mo, B, Ca, Mg, REM, and Bi, P: less than 0.050%, S: 0.010% or less, sol. Al: 0.50% or less, and N: 0.010% or less, and a main phase as a low-temperature transformation product and a second phase as retained austenite. The retained austenite volume fraction is more than 4.0% and less than 25.0% of the whole structure, and has an average grain size of less than 0.80 ?m. A number density of retained austenite grains having a grain size of 1.2 ?m or more is 3.0×10?2/?m2 or less.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: September 15, 2020
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Norio Imai, Masayuki Wakita, Takuya Nishio, Jun Haga, Kengo Hata, Yasuaki Tanaka, Mitsuru Yoshida, Hiroshi Takebayashi, Suguhiro Fukushima, Toshiro Tomida
  • Patent number: 10770207
    Abstract: There are provided a rare-earth permanent magnet and a manufacturing method of a rare-earth permanent magnet capable of preventing deterioration of magnet properties. In the method, magnet material is milled into magnet powder. Next, a mixture 12 is prepared by mixing the magnet powder and a binder, and the mixture 12 is formed into a sheet-like shape to obtain a green sheet 14. Thereafter, magnetic field orientation is performed to the green sheet 14, which is then held for several hours in a non-oxidizing atmosphere at a pressure higher than normal atmospheric pressure, at 200 through 900 degrees Celsius for calcination. Thereafter, the calcined green sheet 14 is sintered at a sintering temperature. Thereby a permanent magnet 1 is manufactured.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: September 8, 2020
    Assignee: NITTO DENKO CORPORATION
    Inventors: Katsuya Kume, Toshiaki Okuno, Izumi Ozeki, Tomohiro Omure, Takashi Ozaki, Keisuke Taihaku, Takashi Yamamoto