Patents Examined by Xue H Liu
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Patent number: 11584078Abstract: 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: GrantFiled: October 3, 2017Date of Patent: February 21, 2023Assignee: JABIL INC.Inventors: William MacNeish, Erik Gjovik
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Patent number: 11577968Abstract: 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: GrantFiled: November 16, 2021Date of Patent: February 14, 2023Assignee: METATOMIC, INC.Inventor: Donald Ken Baer
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Patent number: 11579579Abstract: 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: GrantFiled: October 2, 2020Date of Patent: February 14, 2023Assignee: Continuous Composites Inc.Inventors: Ryan C Stockett, Kenneth L. Tyler, Blake L. Alfson, Josiah D. Coad
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Patent number: 11554558Abstract: 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: GrantFiled: March 22, 2018Date of Patent: January 17, 2023Assignee: Rolls-Royce plcInventor: James Tingle
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Patent number: 11549200Abstract: 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: GrantFiled: January 30, 2018Date of Patent: January 10, 2023Assignees: Aalto University Foundation sr, Helsingin YliopistoInventors: Herbert Sixta, Michael Hummel, Kadvaël Le Boulch, Ilkka Kilpeläinen, Alistair W.T. King, Jussi Helminen, Sanna Hellsten
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Patent number: 11548209Abstract: 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: GrantFiled: October 2, 2019Date of Patent: January 10, 2023Assignee: Sumitomo Rubber Industries, Ltd.Inventor: Hirokazu Takahashi
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Patent number: 11541580Abstract: 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: GrantFiled: April 26, 2019Date of Patent: January 3, 2023Assignees: NIIGATA UNIVERSITY, SHIN-ETSU CHEMICAL CO., LTD.Inventors: Tetsuo Oka, Yoshinori Takamatsu, Takeshi Fukuda
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Patent number: 11525055Abstract: 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: GrantFiled: July 28, 2017Date of Patent: December 13, 2022Assignee: SHPP GLOBAL TECHNOLOGIES B.V.Inventors: Maria Dolores Martinez Canovas, Mark Adrianus Johannes Van Der Mee, Robert Dirk Van De Grampel, Erhard Bruss
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Patent number: 11505669Abstract: 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: GrantFiled: March 26, 2018Date of Patent: November 22, 2022Assignee: Henkel AG & Co. KGaAInventors: Rainer Kohlstrung, Klaus Rappmann, Sascha Poeller
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Patent number: 11498870Abstract: 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: GrantFiled: November 24, 2015Date of Patent: November 15, 2022Assignee: ENVIROPLAZ INTERNATIONAL HOLDINGS LIMITEDInventors: Peter Barrow, Andrew Ferrier, Peter Hutchinson
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Patent number: 11491745Abstract: 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: GrantFiled: November 28, 2017Date of Patent: November 8, 2022Assignee: HIGH IN TECH CO., LTD.Inventors: Hyun Deuk Kim, Seon Hee Yoon
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Patent number: 11491031Abstract: 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: GrantFiled: September 12, 2019Date of Patent: November 8, 2022Assignee: Amoena Medizin-Orthopädie-Technik GmbHInventor: Nils Stelter
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Patent number: 11485049Abstract: 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: GrantFiled: July 13, 2017Date of Patent: November 1, 2022Assignee: Safran Aircraft EnginesInventor: Maxime Dominique Thierry Provost
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Patent number: 11478959Abstract: 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: GrantFiled: June 27, 2017Date of Patent: October 25, 2022Assignee: AUDI AGInventors: Robert Canti, Stefan Sanhieter, Christian Disch, Johannes Noneder
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Patent number: 11472072Abstract: 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: GrantFiled: November 22, 2017Date of Patent: October 18, 2022Assignee: WEBASTO SEInventors: Thomas Schröferl, Bernhard Harnischfeger
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Patent number: 11472074Abstract: 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: GrantFiled: November 13, 2017Date of Patent: October 18, 2022Assignee: ADVAL TECH HOLDING AGInventor: Markus Göbel
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Patent number: 11473312Abstract: 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: GrantFiled: February 18, 2020Date of Patent: October 18, 2022Assignee: CERTAINTEED GYPSUM AND CEILING MANUFACTURING INC.Inventor: Douglas J. Wambaugh
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Patent number: 11458683Abstract: 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: GrantFiled: January 7, 2020Date of Patent: October 4, 2022Assignee: JABIL INC.Inventors: William MacNeish, Erik Gjovik
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Patent number: 11458658Abstract: 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: GrantFiled: April 8, 2019Date of Patent: October 4, 2022Assignee: Gerresheimer Regensburg GmbHInventors: Franz Kalb, Christian Lanzl
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Patent number: 11446849Abstract: Method of forming an article from a molten plastic composition including a polymer and a blowing agent.Type: GrantFiled: September 2, 2019Date of Patent: September 20, 2022Assignee: Bockatech, Ltd.Inventor: Peter Clarke