Patents Examined by Xue H Liu
  • Patent number: 11584078
    Abstract: Apparatuses, systems and methods of providing heat to enable an FDM additive manufacturing nozzle having refined print control and enhanced printing speed. The heating element may include at least one sheath sized to fittedly engage around an outer circumference of the FDM printer nozzle; at least one wire coil at least partially contacting an inner diameter of the sheath; and at least one energy receiver associated with the at least one wire coil.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: February 21, 2023
    Assignee: JABIL INC.
    Inventors: William MacNeish, Erik Gjovik
  • Patent number: 11577968
    Abstract: The present disclosure provides systems and methods for fast molten salt reactor fuel-salt preparation. In one implementation, the method may comprise providing fuel assemblies having fuel pellets, removing the fuel pellets and spent fuel constituents from the fuel assemblies, granulating the removed fuel pellets or process feed to a chlorination process, processing the granular spent fuel salt into chloride salt by ultimate reduction and chlorination of the uranium and associated fuel constituents chloride salt solution, enriching the granular spent fuel salt, chlorinating the enriched granular spent fuel salt to yield molten chloride salt fuel, analyzing, adjusting, and certifying the molten chloride salt fuel for end use in a molten salt reactor, pumping the molten chloride salt fuel and cooling the molten chloride salt fuel, and milling the solidified molten chloride salt fuel to predetermined specifications.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: February 14, 2023
    Assignee: METATOMIC, INC.
    Inventor: Donald Ken Baer
  • Patent number: 11579579
    Abstract: A system is disclosed for use in additively manufacturing a structure. The system may include an additive manufacturing machine, a memory having computer-executable instructions stored thereon, and a processor. The processor may be configured to execute the computer-executable instructions to determine a plurality of tension vectors to be generated within the structure, and to generate a plan for manufacturing the structure. The plan may include tool paths that arrange continuous fibers within the structure to generate the plurality of tension vectors. The processor may also be configured to execute the computer-executable instructions to cause the additive manufacturing machine to follow the plan and manufacture the structure.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: February 14, 2023
    Assignee: Continuous Composites Inc.
    Inventors: Ryan C Stockett, Kenneth L. Tyler, Blake L. Alfson, Josiah D. Coad
  • Patent number: 11554558
    Abstract: There is disclosed a tool for manufacturing a composite component, the tool comprising: a skin composed of fibre reinforced plastic and defining a layup surface for the composite component, the skin having a plurality of passageways extending from the layup surface to an opposing surface of the skin; a backing secured to the skin, the backing and the skin defining a cavity therebetween; a support core disposed within the cavity and comprising a gas-permeable material in fluid communication with the passageways; and a conduit extending through the backing such that the conduit is in fluid communication with the gas-permeable material.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: January 17, 2023
    Assignee: Rolls-Royce plc
    Inventor: James Tingle
  • Patent number: 11549200
    Abstract: According to an example aspect of the present invention, there is provided A process for making a cellulose fibre or film comprising the steps of dissolving pulp in an ionic liquid containing a cationic 1,5,7-triazabicyclo[4.4.0]dec-5-enium [TBDH]+ moiety and an anion selected from the group according to Formula a), Formula b) and Formula c), wherein each of R, R2, R3, R4, R5, R7, R8, R9 and R10 is H or an organyl radical and X? is selected from the group consisting of halides, pseudohalides, carboxylates, alkyl sulphite, alkyl sulphate, dialkylphosphite, dialkyl phosphate, dialkyl phosphonites and dialkyl phosphonates, to provide a spinning dope, extruding the spinning dope through a spinneret to form one or more filaments, and a step selected from the group consisting of spinning cellulose fibres from the solution, and extruding a cellulose film from the solution.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: January 10, 2023
    Assignees: Aalto University Foundation sr, Helsingin Yliopisto
    Inventors: Herbert Sixta, Michael Hummel, Kadvaël Le Boulch, Ilkka Kilpeläinen, Alistair W.T. King, Jussi Helminen, Sanna Hellsten
  • Patent number: 11548209
    Abstract: A method for forming an uncured rubber component, the method includes conveying an uncured extruded rubber strip extruded continuously from an extruder using a conveyor, the conveyor including a first conveyor and a second conveyor located at a downstream side of the first conveyor in a convey direction, the step of conveying including shrinking the uncured extruded rubber strip, wherein the step of shrinking is such that the uncured extruded rubber strip, in a relaxed state of a U-shaped manner, passes through fluid held in a tank between the first conveyor and the second conveyor without being restrained so that the uncured extruded rubber strip shrinks freely while receiving buoyancy from the fluid, and cutting the uncured extruded rubber strip in a predetermined length to form an uncured rubber component, after the step of shrinking.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: January 10, 2023
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Hirokazu Takahashi
  • Patent number: 11541580
    Abstract: A method for preparing a compact of resin compound comprising the following steps (a) to (c): (a) a preparation step of mounting a sheet-shaped or block-shaped compact of resin compound including a resin composition, which contains a filler having magnetic anisotropy and is solidified by curing or by being advanced to a B-stage, on a transportation unit which is movable in the horizontal direction, and covering at least a top surface of the compact of resin compound with a cover material; (b) a step of applying a magnetic field to the compact of resin compound obtained in the step (a) with a bulk superconductor magnet having a central magnetic flux density of 1 T or more; and (c) a step of moving the compact of resin compound in the horizontal direction and scanning it while applying vibrations to the compact of resin compound mounted on a region of a central part of the bulk superconductor magnet under application of a magnetic field.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: January 3, 2023
    Assignees: NIIGATA UNIVERSITY, SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Tetsuo Oka, Yoshinori Takamatsu, Takeshi Fukuda
  • Patent number: 11525055
    Abstract: The disclosure concerns methods for molding a polycarbonate containing plastic, the method including: (a) injecting a composition into a mold, the composition including (i) about 49 wt % to about 97.9 wt % of polycarbonate, (ii) about 2.0 wt % to about 50 wt % of a polycarbonate-polysiloxane copolymer, and (iii) about 0 wt % to about 1.0 wt % of at least one release agent; and (b) releasing the composition from the mold. The mold includes at least one draft angle of about 0.1 degrees to about 7 degrees. The polycarbonate blend includes a melt flow volume rate (MVR) of at least about 25 cm3/10 min as measured according to ISO 1133 at 300° C. and 1.2 kg.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: December 13, 2022
    Assignee: SHPP GLOBAL TECHNOLOGIES B.V.
    Inventors: Maria Dolores Martinez Canovas, Mark Adrianus Johannes Van Der Mee, Robert Dirk Van De Grampel, Erhard Bruss
  • Patent number: 11505669
    Abstract: The present application relates to a thermally expandable composition containing at least one peroxide cross-linking polymer, at least one peroxide and at least one endothermic, chemical blowing agent, the blowing agent comprising at least one solid, optionally functionalized, polycarboxylic acid or the salt thereof and at least one urea derivative according to the formula (I) as defined herein; as well as shaped bodies containing the composition and to a method for sealing and filling voids in components, for strengthening or reinforcing components, in particular hollow components, and for bonding mobile components using shaped bodies of this type.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: November 22, 2022
    Assignee: Henkel AG & Co. KGaA
    Inventors: Rainer Kohlstrung, Klaus Rappmann, Sascha Poeller
  • Patent number: 11498870
    Abstract: The invention generally relates to a method of making a plastic aggregate, and its use to make concrete products. The aggregate is formed by providing a granulated waste plastic material, introducing the granulated waste plastic material into an extruder having a die, the die having a ratio of die nozzle open area to die land area of about 1:10 to about 1:40, and extruding the granulated waste plastic material through the extruder to generate an extruded plastic aggregate. The method can include the presence of controlled cooling, the addition of additives and treatment of the surface of the aggregate to produce a desired aggregate that can be used to make a concrete product with desired properties, such as compressive strength and weight.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: November 15, 2022
    Assignee: ENVIROPLAZ INTERNATIONAL HOLDINGS LIMITED
    Inventors: Peter Barrow, Andrew Ferrier, Peter Hutchinson
  • Patent number: 11491745
    Abstract: An apparatus and method for laminating fibers for direct manufacturing of a preform, in which rows of fibers are drawn at the same time and are arranged in the form of a preform. The apparatus for laminating fibers for direct manufacturing of a preform according to an aspect of the present invention is an apparatus which supplies reinforced fibers to a table 22 and laminating the reinforced fibers thereon, so as to manufacture a fiber preform by laminating the reinforced fibers on the table 22, the apparatus including: a reinforced fiber supply robot 30 configured to supply a predetermined length of a plurality of reinforced fibers, on which a thermoplastic resin is coated; at least one or more edge fixing robots 40 configured to press and fix an end of the reinforced fibers drawn from the reinforced fiber supply robot 30 to the table 22 while the reinforced fibers are adhered as the thermoplastic resin is melted.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: November 8, 2022
    Assignee: HIGH IN TECH CO., LTD.
    Inventors: Hyun Deuk Kim, Seon Hee Yoon
  • Patent number: 11491031
    Abstract: The invention relates to a method for manufacturing a breast prosthesis, in which a first dispersion of a first granular material is introduced into a cross-linkable silicone compound. The silicone compound subsequently is cured in order to form a prosthesis body, wherein the prosthesis body is heated to a shrinking temperature which lies above the melting point of the thermoplastic material.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: November 8, 2022
    Assignee: Amoena Medizin-Orthopädie-Technik GmbH
    Inventor: Nils Stelter
  • Patent number: 11485049
    Abstract: A method for impregnating a fibrous preform by injection or infusion, comprising steps of: —providing a mold having at least two portions, said mold presenting an inlet orifice and a vent orifice placed on opposite sides of the mold; —placing a fibrous preform in a portion of the mold; —placing a thermo-expandable seal in a passage formed between an inside wall of the mold and the fibrous preform, said passage extending substantially along the direction (X) extending between the opposite sides of the mold; —closing the mold; —heating the mold so that the thermo-expandable seal expands and shuts off said passage; and—impregnating the fibrous preform with an impregnation material.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: November 1, 2022
    Assignee: Safran Aircraft Engines
    Inventor: Maxime Dominique Thierry Provost
  • Patent number: 11478959
    Abstract: A method for producing a first mold element for a metal machining tool, wherein the first mold element is configured as a holding-down mechanism, for producing the first mold element, a main body made of plastics material is provided, wherein a surface of the main body is subdivided into a plurality of regions, on at least one region of the surface of the main body, at least one casting mold is arranged, wherein the at least one casting mold and the at least one region of the surface enclose at least one cavity, which forms a negative mold for a layer of plastics material to be applied, wherein plastics material is filled into the at least one cavity and cured, wherein the plastics material in the at least one region is connected to the surface of the main body and applied to it, forming the layer.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: October 25, 2022
    Assignee: AUDI AG
    Inventors: Robert Canti, Stefan Sanhieter, Christian Disch, Johannes Noneder
  • Patent number: 11472072
    Abstract: A device for machining a cover for a motor vehicle may have a lower mold having a sealing element and a first recess and a second recess a distance from the first recess. The sealing element is arranged in part in the first recess of the lower mold so that the element extends with respect to a surface of the lower mold. The sealing element and the second recess of the lower mold are formed so as to define a cavity in a predefined manner in cooperation with a lower face of the cover. The device further may have a counter bearing which is designed, when forming the cavity on the lower face of the cover, to exert a counter force on an upper face of the cover towards the lower mold.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: October 18, 2022
    Assignee: WEBASTO SE
    Inventors: Thomas Schröferl, Bernhard Harnischfeger
  • Patent number: 11472074
    Abstract: A method for producing a thermoplastic container (1) for gases or liquids. First, in an injection mould having a first (28) and a second mould (29), in a first position providing each a cavity (34) for an upper (2) and a lower shell (3), producing the shells in parallel. Next, opening the mould, the shells (2, 3) remaining in a respective mould. Then, turning or shifting at least one of the two moulds such that the concave interior sides of the shells are aligned against each other and closing the mould, so that the edge regions (7, 8) of the shells come into face-to-face contact. Injection material is injected into a cavity (49) between or adjacent to the edge areas (7, 8), forming an all-round welded seam (11) between the upper part (2) and the lower part (3). Finally the mould is opened and the at least one container is removed.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: October 18, 2022
    Assignee: ADVAL TECH HOLDING AG
    Inventor: Markus Göbel
  • Patent number: 11473312
    Abstract: A corner trim material that is made of a material that will bond with current industry mastics such as all purpose joint compounds, resists impact, resists abrasion, and readily accepts common coatings such as drywall mud, texture and paints. The surface of this material generally does not need to be covered by any secondary fiber based material such as paper to improve bonding or coating on the inside or outside. The material generally consists of a polymer mixed with a fibrous material like pulp or glass fiber. A corner trim piece can be directly extruded from the mix. The corner trim piece can have a center hinge, can be bullnose, and the flanges can optionally have holes or optionally be coated with adhesive.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: October 18, 2022
    Assignee: CERTAINTEED GYPSUM AND CEILING MANUFACTURING INC.
    Inventor: Douglas J. Wambaugh
  • Patent number: 11458683
    Abstract: Apparatuses, systems and methods of providing heat to enable an FDM additive manufacturing nozzle having refined print control and enhanced printing speed. The heating element may include at least one sheath sized to fittedly engage around an outer circumference of the FDM printer nozzle; at least one wire coil at least partially contacting an inner diameter of the sheath; and at least one energy receiver associated with the at least one wire coil.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: October 4, 2022
    Assignee: JABIL INC.
    Inventors: William MacNeish, Erik Gjovik
  • Patent number: 11458658
    Abstract: A tool and a method for manufacturing a bypass in an injection device are disclosed. The preforms of the injection device are inserted into a tool. A partial region of the cylindrical portion is heated by a heat source. The heated partial region of the cylindrical portion is plastically deformed with a male die part of the tool, so that the bypass channel is formed.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: October 4, 2022
    Assignee: Gerresheimer Regensburg GmbH
    Inventors: Franz Kalb, Christian Lanzl
  • Patent number: 11446849
    Abstract: Method of forming an article from a molten plastic composition including a polymer and a blowing agent.
    Type: Grant
    Filed: September 2, 2019
    Date of Patent: September 20, 2022
    Assignee: Bockatech, Ltd.
    Inventor: Peter Clarke