Patents Examined by Paul Wartalowicz
  • Patent number: 11101060
    Abstract: A high temperature superconducting, HTS, field coil. The HTS field coil comprises a plurality of turns and a partially insulating layer. The plurality of turns comprises HTS material and metallic stabilizer. The partially insulating layer separates the turns, such that current can be shared between turns via the partially insulating layer. The partially insulating layer comprises an electrically conducting layer, and first and second insulating layers. The electrically conducting layer is coated on one side with the first insulating layer and on the other side with the second insulating layer. Each insulating layer has one or more windows through which electrical contact can be made between the turns and the electrically conducting layer. The windows in the first insulating layer are offset in the plane of the electrically conducting strip from the windows in the second insulating layer.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: August 24, 2021
    Assignee: Tokamak Energy Ltd
    Inventors: Robert Slade, Marcel Kruip, Bas van Nugteren, Greg Brittles, Enrique Ruiz de Villa Valdés, Rod Bateman, Alun Down
  • Patent number: 11065690
    Abstract: A powder deposition apparatus has a build plate, a powder source, a recoater arm, and an energy beam. The recoater arm is formed from ferromagnetic material. The recoater arm is arranged to deliver a layer of powder from the powder source across the working surface of the build plate prior to the energy beam fusing a predetermined portion of the delivered powder layer. The recoater arm comprises a magnetic portion.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: July 20, 2021
    Assignee: ROLLS-ROYCE plc
    Inventors: Adam P. Chir, Richard Mellor
  • Patent number: 11071194
    Abstract: A system and method for fabricating accelerator cavities comprises forming at least two half cavities and joining the half cavities with a longitudinal seal. The half cavities can comprise at least one of aluminum, copper, tin, and copper alloys. The half cavities can be coated with a superconductor or combination of materials configured to form a superconductor coating.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: July 20, 2021
    Assignee: Fermi Research Alliance, LLC
    Inventor: Lance Cooley
  • Patent number: 11063201
    Abstract: Nano-scale junctions, wires, and junction arrays are created by using a focused high-energy ion beam to direct-write insulating or poorly conducting barriers into thin films of materials that are sensitive to disorder, including superconductors, ferromagnetic materials and semiconductors.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: July 13, 2021
    Assignee: The Regents of the University of California
    Inventors: Shane A. Cybart, Ethan Y. Cho, Robert C. Dynes, Travis J. Wong
  • Patent number: 11059101
    Abstract: Aspects of the disclosed technology include an additive manufacturing method including: applying a mixture of metal powder and a carrier agent to a substrate; removing a portion of the carrier agent from the applied mixture; and fusing the metal powder remaining in the applied mixture to the substrate.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: July 13, 2021
    Assignee: DDM SYSTEMS, INC.
    Inventors: Suman Das, Marvin Kilgo
  • Patent number: 11040875
    Abstract: A hydrogen storage system includes a pressure-sealed storage unit defining an interior and having an outlet, an upper manifold and a lower manifold separated by a dividing plane having a set of ports, a set of chambers, and a hydrogen storage, wherein at least some hydrogen gas is supplied to the outlet.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: June 22, 2021
    Assignee: GE Aviation Systems Limited
    Inventors: Colin John Halsey, Michael David Bailey, Ross Jonathan Williams
  • Patent number: 11041224
    Abstract: The present invention discloses a portable multi-azimuth ultrasonic-assisted vibration rolling device and an application method thereof. The vibration rolling device includes an ultrasonic rolling unit, a hydraulic power unit, a pneumatic cooling unit, a main body frame and an indexing device; an amplitude transformer assembly at the ultrasonic rolling unit comes into rolling contact with the surface of a tooth space of a gear workpiece, the hydraulic power unit is articulated with the main body frame, and the hydraulic power unit is articulated with the horn assembly, the indexing device is provided at the main body frame, and the gear workpiece is mounted at the indexing device. The present invention has the advantages that the device is flexible and portable, enables a transducer to be cooled continuously, and facilitates fixation of a rolling steel ball and adjustment of a station of the gear workpiece.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: June 22, 2021
    Inventors: Guofu Gao, Zhaojie Yuan, Yi Wang, Bo Zhao, Daohui Xiang, Yongqin Wang
  • Patent number: 11040877
    Abstract: Process for making a hydrogen-containing synthesis gas (105) from a hydrocarbon feedstock (101), comprising the reforming of said hydrocarbon feedstock and purification of raw synthesis gas, said purification comprising shift conversion of carbon monoxide into carbon dioxide and subsequent absorption of carbon dioxide into an absorbing medium (7a, 14), resulting in a stream of a CO2-rich medium (5), and regeneration of said medium with recovery of CO2 absorbed therein, wherein said raw synthesis gas (102) is produced by the reforming step at a pressure of at least 45 bar, said regeneration of the CO2-loaded medium includes a step of chemical regeneration and the CO2-loaded medium has a temperature of at least 150° C. during said chemical regeneration.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: June 22, 2021
    Assignee: Casale SA
    Inventors: Raffaele Ostuni, Giada Franceschin
  • Patent number: 11035014
    Abstract: A method for desulfurizing molten steel comprising taking a sample out from molten steel after tapping from a converter or during secondary refining and analyzing the sample rapidly with high accuracy by a method comprising a high frequency induction heating step wherein the sample is combusted and oxidized under the high frequency induction heating in an oxygen atmosphere having an oxygen purity of 99.5 vol % or more to convert S in the sample into SO2 and an analyzing step wherein SO2-containing gas produced in the high frequency induction heating step is analyzed through an ultraviolet fluorescence method to quantify S concentration of the sample.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: June 15, 2021
    Assignee: JFE STEEL CORPORATION
    Inventors: Satoshi Kinoshiro, Toshiyuki Ito, Ryo Kawabata, Toshiro Ishige, Kyoko Fujimoto, Masao Inose
  • Patent number: 11028464
    Abstract: The present invention provides a lead-free easy-to-cut corrosion-resistant brass alloy with good thermoforming performance. The brass alloy contains: 74.5-76.5 wt % of Cu, 3.0-3.5 wt % of Si, 0.11-0.2 wt % of Fe, 0.04-0.10% wt % of P, Zn and inevitable impurities. The alloy provided by the present invention has good cold-working and hot-working forming performance, and good dezincification corrosion-resistant and stress corrosion-resistant performance, applies to parts that require cutting and grinding forming in water-heating sanitaryware, electronic appliances, automobiles and the like, and especially applies to production and assembling of complex forging products for which stress is inconvenient to eliminate, such as water taps, values and the like.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: June 8, 2021
    Assignee: XIAMEN LOTA INTERNATIONAL CO., LTD.
    Inventors: Chuankai Xu, Zhenqing Hu, Nianrun Zhou, Siqi Zhang, Jia Long, Huawei Zhang
  • Patent number: 11027334
    Abstract: A micro-nano composite powder dedicated for laser repair of tiny crack on stainless steel surface, includes 3 wt %-7 wt % of nano-WC, 0.5 wt %-2 wt % of nano-Al2O3, 0.2 wt %-0.8 wt % of micro-V powder and the balance of micro stainless steel powder. The stainless steel powder includes 0.08 wt % of C, 0.5 wt % of Si, 1.46 wt % of Mn, 0.03 wt % of P, 0.005 wt % of S, 19 wt % of Cr, 9.5 wt % of Ni, 0.5 wt % of Mo and the balance of Fe. The micro and nano powders are mixed through ball milling and mixed with anhydrous ethanol. The composite powder is suitable for laser repair of tiny crack on the surface of stainless steel part with high toughness requirement. After laser repair, the composite powder can be fused with the substrate, the repaired layer and the substrate are metallurgically bonded at the interface, the repaired layer contains fine grains, and therefore the compatibility and fracture property of the repaired layer are improved.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: June 8, 2021
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Wei Jiang, Xianfeng Jiang, Yinyin Li
  • Patent number: 11020704
    Abstract: System and method for removing molecular contaminants from an air stream are disclosed. The system includes first, second and third filter. The first filter removes organic contaminants from an air stream passing through the first filter. The second filter is downstream of the first filter, is physically and chemically exchangeable with the first filter and removes organic contaminants from the air stream output of the first filter. The third filter, downstream of the second filter, is not exchangeable with the first filter or the second filter. The first position filter can be replaced by the second filter in the second position when the first filter in the first position becomes depleted as detected. A new filter in the second filter position is inserted. Replacing the depleted first filter with the second downstream filter reduces costs and waste while inserting the new filter in the second position ensures removing organic contaminants.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: June 1, 2021
    Assignee: ENTEGRIS, INC.
    Inventors: Marc Venet, John C. Gaudreau, Jürgen M Lobert
  • Patent number: 11015101
    Abstract: A rare earth regenerator material particle and a regenerator material particle group having a high long-term reliability, and a superconducting magnet, an examination apparatus, a cryopump and the like using the same are provided. A rare earth regenerator material particle contains a rare earth element as a constituent component, and in the particle, a peak indicating a carbon component is detected in a surface region by an X-ray photoelectron spectroscopy analysis.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: May 25, 2021
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA MATERIALS CO., LTD.
    Inventors: Katsuhiko Yamada, Keiichi Fuse
  • Patent number: 11014812
    Abstract: Plant and process for the generation of hydrogen from a hydrocarbonaceous feed gas and steam by means of catalytic steam reformation, wherein the heat of the synthesis gas and the flue gas is utilized for generating export steam from boiler feed water and process steam from the condensate separated from the synthesis gas, and wherein the gases expelled from the boiler feed water during its degasification and the vapors obtained during the depressurization of the elutriation waters of the steam boilers for the generation of export and process steam are used for preheating the fuel gas for operation of the burners of the steam reformer.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: May 25, 2021
    Assignee: L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Jean-Philippe Tadiello, Taekyu Kang, Thomas Wenz
  • Patent number: 10995288
    Abstract: An interconnected set of two or more stages of reactors to form a bio-reforming reactor that generates syngas for a number of different liquid fuel or chemical processes is discussed. A first stage includes a circulating fluidized bed reactor that is configured to cause a chemical devolatilization of the biomass into its reaction products of constituent gases, tars, chars, and other components, which exit through a reactor output from the first stage. A second stage of the bio-reforming reactor has an input configured to receive a stream of some of the reaction products that includes the constituent gases and at least some of the tars as raw syngas, and then chemically reacts the raw syngas within a vessel of the second stage to make the raw syngas from the first stage into a chemical grade syngas by further cracking the tars, excess methane, or both.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: May 4, 2021
    Assignee: Sundrop IP Holdings, LLC
    Inventors: Douglas S. Jack, Renus C. Kelfkens, Wayne W. Simmons, Andrew Argo, Andrew W. Broerman
  • Patent number: 10988699
    Abstract: The invention is related to a reactor (1) comprising at least one temperature unit (20) which provides high temperature, at least one waste inlet (11) from which the fuel and/or wastes are fed to the reactor (1), at least one reactant inlet (13 and/or 14 and/or 17), at least one melt outlet (15) which provides exiting of the melts formed by inorganic substances coming from the fuel and/or wastes via heat, at least one high temperature region (12) where endothermic reactions occur and a gas outlet (16) which provides that the fuel and/or wastes entering to the reactor (1) are directed to the high temperature region (12) such that the gasification does not start before they enter to this region (12) and therefore, where the gases leaving the reactor (1) as a result of the reaction exit from the reactor (1) by passing through the high temperature region (12) and which has a different openness from the waste inlet (11); having a high temperature region (12) positioned between the waste inlet (11) and gas outlet (
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: April 27, 2021
    Inventors: Ahmet Koyun, Ibrahim Yayalik
  • Patent number: 10988385
    Abstract: Water soluble graphene oxide nanoparticles (GO) are provided having graphene sheets containing carboxylic and hydroxyl groups. The diameter of the GO when present in a closed form ranges from about 40 nm to 120 nm. Eco-friendly methods are provided for producing the GO. Methods for reversible encapsulation of a molecule within water soluble carbon nanoparticles (wsCNP) including the GO nanoparticles are provided that allow for delivery of the wsCNP loaded with therapeutic and/or imaging agents to a subject in need by releasing the therapeutic/imaging agent upon an increase in pH above about 7.2. The wsCNP have been shown to cross the blood brain barrier in a mouse model of vascular dementia, and methods are provided for delivering the wsCNP loaded with a therapeutic and/or imaging molecule to the brain.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: April 27, 2021
    Assignee: SiNON THERAPEUTICS INC.
    Inventors: Sabyasachi Sarkar, Arsheen Allam, Afreen Allam, Abdul Allam
  • Patent number: 10978247
    Abstract: A deposition system for winding of a large-scale superconducting magnet coil. First and second conductor supports withstand the weight of a bent conductor and allow the conductor to be lowered down in spiral and be placed smoothly onto a rotary table. The rotary table bears the weight of coils, rotates according to a contour of the coil and forwarding speed of the conductor, and tracks the winding trajectory of the coil accurately, which avoids the extra stress induced onto the conductor. The conductor placed on the rotary table is reliably clamped by clamping fixtures and adjustable rod to ensure the conductors to be placed on correct radial and toroidal positions. After treated by the deposition system, the conductor is placed to a corresponding position on the rotary table smoothly and accurately to achieve a high-precision contour control of the coil.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: April 13, 2021
    Assignee: HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACAD
    Inventors: Yuntao Song, Wei Wen, Kun Lu, Guang Shen, Jing Wei
  • Patent number: 10971278
    Abstract: This superconducting wire includes: a strand including a superconducting material; and a stabilizer material for superconductor arranged in contact with the strand, wherein the stabilizer material for superconductor includes a copper material which contains one kind or two kinds or more of additive elements selected from Ca, Sr, Ba, and rare earth elements (RE) for a total amount of 3 ppm by mass or more and 400 ppm by mass or less, with the remainder being Cu and unavoidable impurities, the total concentration of the unavoidable impurities other than O, H, C, N, and S, which are gas components, is 5 ppm by mass or more and 100 ppm by mass or less, and compounds including one kind or two kinds or more selected from CaS, CaSO4, SrS, SrSO4, BaS, BaSO4, (RE)S, and (RE)2SO2 are present in the matrix.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: April 6, 2021
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Kosei Fukuoka, Yuki Ito, Kazunari Maki
  • Patent number: 10968501
    Abstract: The invention concerns a process to manufacture a flat-rolled product, notably for the aeronautic industry containing aluminum alloy, in which, notably a flattening and/or stretching is performed with a cumulated deformation of at least 0.5% and less than 3% and a short heat-treatment is performed in which the sheet reaches a temperature between 130° C. and 170° C. for a period of 0.1 to 13 hours. The invention notably makes it possible to simplify the forming process of fuselage skins and to improve the balance between static mechanical strength properties and damage tolerance properties.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: April 6, 2021
    Assignee: CONSTELLIUM FRANCE
    Inventors: Frank Eberl, Bernard Bes