Patents Examined by Michael A Laflame, Jr.
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Patent number: 11331754Abstract: An AM apparatus for an AM process is provided. The AM apparatus includes a build chamber with a build plate to support one or more parts built with a powder, during a build operation. The AM apparatus further includes a laser assembly operable to deliver a melting laser beam, to melt and fuse the powder used to build the one or more parts. The AM apparatus further includes a part detachment assembly, separate from the laser assembly and operable for a cutting operation. The part detachment assembly includes one or more laser beam delivery apparatuses, each operable to deliver a cutting laser beam, and a part holder apparatus. During the cutting operation, the part holder apparatus holds the one or more parts, and each of the laser beam delivery apparatus(es) delivers the cutting laser beam, to detach the one or more parts from the build plate within the AM apparatus.Type: GrantFiled: November 26, 2018Date of Patent: May 17, 2022Assignee: The Boeing CompanyInventors: Daniel E. Sievers, Peter J. Bocchini
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Patent number: 11325190Abstract: An additive manufacturing method includes: forming first and second linear beads parallel to each other under a same predetermined formation condition such that a gap having a predetermined width is formed between the first and second linear beads; forming a third linear bead in the gap under the same formation condition; forming, after forming the third linear bead, the linear bead that is formed as an even-numbered line under the formation condition such that the linear bead is parallel to the first linear bead and a gap having a predetermined width is formed between the linear bead formed as an even-numbered line and a linear bead formed two lines before; and forming, after forming the third linear bead, the linear bead that is formed as an odd-numbered line in the gap between the linear bead formed immediately before and the linear bead formed three lines before under the formation condition.Type: GrantFiled: October 18, 2018Date of Patent: May 10, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Daiji Morita, Nobuhiro Shinohara, Satoshi Hattori
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Patent number: 11325204Abstract: A processing apparatus includes: a chuck table that is configured to be capable of rotation in a state of supporting the workpiece; a processing unit including a spindle to which a processing tool for grinding or polishing is mounted and a drive source that rotates the spindle; a measuring unit that measures distribution of thickness of the workpiece; a laser beam applying unit that has an adjustor for adjusting power of a laser beam applied to the workpiece; and a control unit including a power setting section that sets the power of the laser beam applied to an arbitrary region of the workpiece based on the distribution of the thickness of the workpiece measured by the measuring unit, and an adjustor control section that controls the adjustor of the laser beam applying unit such as to realize the power of the laser beam set by the power setting section.Type: GrantFiled: October 28, 2020Date of Patent: May 10, 2022Assignee: DISCO CORPORATIONInventor: Keiji Nomaru
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Patent number: 11318555Abstract: A computer-implemented method of generating scan instructions for forming a product using additive layer manufacture as a series of layers is provided.Type: GrantFiled: January 16, 2018Date of Patent: May 3, 2022Assignee: RELIANCE RG LIMITEDInventors: William Thomas Richardson, Andrew McClelland, Hoyle Phil, Laidler Ian
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Patent number: 11318564Abstract: The present invention provides a device and method for electromagnetic induction heating-assisted laser additive manufacturing of a titanium matrix composite and belongs to the technical field of laser additive manufacturing. The device includes a coaxial-powder feeding laser deposition system and an electromagnetic induction heating synchronous auxiliary system. The coaxial-powder feeding laser deposition system includes a substrate, a deposition sample, a laser head and an infrared thermometer. The electromagnetic induction heating synchronous auxiliary system includes an electromagnetic induction power supply auxiliary unit, a coil, a steering heightening mechanism, a driven shaft and a transverse sliding groove. The coil is connected to an output end of the electromagnetic induction power supply auxiliary unit. The coil and the laser head do synchronous movement to implement small-area real-time preheating and slow cooling on the deposition sample.Type: GrantFiled: January 6, 2020Date of Patent: May 3, 2022Assignee: DALIAN UNIVERSITY OF TECHNOLOGYInventors: Guangyi Ma, Chao Yu, Yang Li, Aidi He, Fangyong Niu, Dongjiang Wu
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Patent number: 11318551Abstract: An arc welding display device is included in a welding apparatus having a weaving function of swinging a torch with respect to a welding direction. The arc welding display device displays, on a screen, at least one of a welding current and a welding voltage during the arc welding with a range sectioned by each fixed period including at least one weaving period.Type: GrantFiled: November 6, 2017Date of Patent: May 3, 2022Assignee: Kobe Steel, Ltd.Inventors: Tsutomu One, Yoshiharu Nishida, Atsushi Fukunaga
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Patent number: 11318563Abstract: A system and method for laser cutting a plurality of parts, for example metal chassis components, using a plurality of laser cutting apparatuses is provided. The system includes a plurality of the laser cutting apparatuses disposed in a single enclosed cell for simultaneously trimming multiple parts. The system also includes at least one inner chamber and at least one set of double doors for transferring the parts in and out of the enclosed cell without any light escaping the cell. The parts are conveyed through the first door to the inner chamber while the second door is closed, and through the second door to the enclosed cell while the first door is closed. The system also includes robots continuously preloading and unloading the parts to maximize the laser trimming time.Type: GrantFiled: January 14, 2019Date of Patent: May 3, 2022Assignee: Magna International Inc.Inventors: John Richard Potocki, Alexander Zak
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Patent number: 11318553Abstract: An embodiment of a method includes fabricating a first single crystal boule having a uniform composition and grain orientation. The first uniform single crystal boule is divided into a first plurality of layered shapes. The shapes of the first plurality are stacked with at least a second plurality of layered shapes along a first axis. The second plurality of layered shapes have at least one physical aspect differing from at least one corresponding physical aspect of the first plurality of layered shapes. The first plurality of layered shapes and at least the second plurality of layered shapes are joined via a field assisted sintering technique (FAST) to form a bulk component.Type: GrantFiled: January 4, 2019Date of Patent: May 3, 2022Assignee: Raytheon Technologies CorporationInventors: Paul Sheedy, John A. Sharon, Wayde R. Schmidt
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Patent number: 11318552Abstract: Embodiments of energy storage caddies adapted to couple to a welding power supply are provided. The energy storage caddies may include an energy storage device, a charger, control circuitry, and power conversion circuitry. Certain control circuitry may be adapted to control the energy storage device to discharge to provide a direct current (DC) voltage output to the welding power supply when a weld load demand is detected, to monitor a charge level of the energy storage device, and to alert a user to an error when the charge level of the energy storage device falls below a predetermined limit.Type: GrantFiled: August 12, 2019Date of Patent: May 3, 2022Assignee: Illinois Tool Works Inc.Inventor: Bruce Patrick Albrecht
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Patent number: 11311134Abstract: Systems and methods herein relate to an easy assemble centrifugal juicer. The centrifugal juicer includes a top section having a juice spout and pulp spout, wherein the top section defines a cavity with a first mating surface and a second mating surface; a strainer section having a strainer, a drive member, and a projection, the projection structured to engage with the first mating surface to couple the strainer section to the top section; and a motor housing structured to house a motor, wherein the motor is operatively coupled to a motor adapter structured to engage with the drive member.Type: GrantFiled: June 10, 2019Date of Patent: April 26, 2022Assignee: Spectrum Brands, Inc.Inventors: Javier Barquin, Rolando Antonio Cavazos Jimenez, Joseph Krebs, Randy Miller, Kroy Everett Nernberger, James Saunders, Jacob Smith
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Patent number: 11311970Abstract: A shielding gas nozzle for metal forming includes a wire feed line being a path to feed a wire at an inclination angle ?, a first gas ejection hole to jet a shielding gas at an angle equal to or less than the inclination angle ?, and a second gas ejection hole to jet the shielding gas in a direction different from that of the first gas ejection hole. The first gas ejection hole jets the shielding gas toward an intersection along a direction in which the absolute value of the angle to the wire feed direction is less than 90 degrees, and the second gas ejection hole jets the shielding gas toward the intersection along a direction in which the absolute value of the angle to the wire feed direction when viewed in the direction perpendicular to the base material surface is greater than 90 degrees.Type: GrantFiled: April 16, 2019Date of Patent: April 26, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yoshikazu Nakano, Hidetaka Katogi, Akiyoshi Sawai
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Patent number: 11304268Abstract: An electromagnetic induction heating apparatus for heating a fluid includes a tubular insulating member (10) through which the fluid flows, and the tubular insulating member (10) is surrounded by an outer shell member (2, 3) exclusively of its exit-side opening (10e) serving as an exit for the fluid. The outer shell member (2, 3) is provided, at a position nearer to the exit-side opening (10e) than to an inlet-side opening (10i) serving as an inlet for the fluid of the tubular insulating member (10), with an inflow port (3a) through which the fluid flows into the outer shell member (2, 3), an electromagnetic induction coil (25) is wound around an outer periphery of the tubular insulating member (10), and a heating magnetic body (20) is disposed inside the tubular insulating member (10) in a state of forming flow paths. The above arrangement provides a small-type electromagnetic induction heating apparatus with which fluid heating efficiency can be enhanced and a high-pressure fluid can also be heated.Type: GrantFiled: June 16, 2017Date of Patent: April 12, 2022Assignee: BRIDGESTONE CORPORATIONInventors: Kazuya Takei, Akihiro Nakashima, Yoshitaka Uchihori
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Patent number: 11304270Abstract: An induction heating device includes a working coil, an inverter including a first switching element and a second switching element; a gate driver including a first sub-gate driver and a second sub-gate driver; and a protection circuit disposed between the inverter and the gate driver. The protection circuit includes a first resistor disposed between a gate terminal of the first switching element and an output terminal of the first sub-gate driver, a second resistor connected electrically in parallel to the first resistor, a protection circuit resistor disposed between a reference voltage terminal of the first sub-gate driver and a first node between the first switching element and the second switching element, a protection circuit diode disposed between a ground and a second node between the protection circuit resistance and the reference voltage terminal, and a bootstrap circuit disposed between the second node and the external power supply.Type: GrantFiled: November 8, 2019Date of Patent: April 12, 2022Assignee: LG Electronics Inc.Inventors: Younghwan Kwack, Seongho Son, Jaekyung Yang, Yongsoo Lee
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Patent number: 11292084Abstract: A method of assembling a substrate with a part is provided. The method includes a step of structuring the substrate by a pulsed laser. In one example, the substrate is metallic and the part is polymer-based. The structuring step engraves grooves into the substrate in a pattern determined by the relative motion of the beam and the substrate. The pattern is configured to provide improved adhesion between the structured substrate and a part after assembling the substrate and the part by laser welding. The method of assembling may further include a pre-treatment step of the structured surface to allow improve laser absorption during the welding assembling.Type: GrantFiled: April 26, 2017Date of Patent: April 5, 2022Assignee: LASER ENGINEERING APPLICATIONS S.A.Inventors: Anne Henrottin, Jose Antonio Ramos de Campos, Axel Kupisiewicz, Gabriel Morales Cid, Rafael González Higueras, Francisco Javier Navas Martos
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Patent number: 11278048Abstract: A system for producing a cooked food item or foodstuff includes a printing chamber having a mobile printhead for extruding a printing mass, and a cooking chamber having a device for cooking the printing mass. A mobile tray can be moved between printing chamber and cooking chamber by a movement mechanism. A control unit is configured to permit the mobile tray to be disposed below the printhead for generating a spatial configuration of the printing mass in the printing chamber, and to actuate the printhead for generating a spatial configuration of the printing mass on the tray. The control unit is configured to actuate the movement mechanism to transfer the mobile tray with the printing mass into the cooking chamber and to actuate the cooking device to produce a cooked food item by cooking the printing mass.Type: GrantFiled: April 25, 2017Date of Patent: March 22, 2022Assignee: BSH Hausgeraete GmbHInventors: Sebastian Erbe, Ugur Dogan Guel, Lucia Schuster, Alvaro Suarez Iribarne
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Patent number: 11273511Abstract: A method for producing an additively manufactured object includes melting and solidifying a filler metal by use of an arc, and depositing and forming a plurality of layers of molten beads to produce a built-up object, and the method includes: shaping the molten bead of a previous layer; and monitoring a temperature of the molten bead of the previous layer. Shaping of the molten bead of a next layer is started when the temperature of the molten bead of the previous layer is equal to or lower than an allowable interpass temperature.Type: GrantFiled: February 27, 2018Date of Patent: March 15, 2022Assignee: Kobe Steel, Ltd.Inventors: Shinji Sato, Takeshi Yamada, Takemasa Yamasaki, Keisuke Okita
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Patent number: 11276665Abstract: Provided is a laser reflow apparatus for reflowing electronic components on a substrate disposed on a stage, the apparatus including: a laser emission unit comprised of a plurality of laser modules for emitting a laser beam having a flat top output profile in at least one section of the substrate on which the electronic components are disposed; a camera unit comprising at least one camera module for capturing a reflowing process of the electronic components performed by the laser beam; and a laser output control unit configured to generate a control signal for independently controlling the respective laser modules of the laser emission unit based on a signal output from the camera unit and apply the control signal to the laser emission unit.Type: GrantFiled: August 21, 2019Date of Patent: March 15, 2022Assignee: LASERSSEL CO., LTD.Inventors: Nam Seong Kim, Jae Joon Choi
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Patent number: 11273897Abstract: A heater panel includes a core. A heater/dielectric layer including a positive thermal coefficient (PTC) heater layer between a pair of dielectric layers is bonded to the core in a stack. An impact layer is bonded to the stack, wherein the impact layer includes a first sub-layer for impact absorption that is bonded to the stack and a second sub-layer for cut resistance bonded to the first sub-layer. The second sub-layer has a higher material hardness than that of the first-sub layer.Type: GrantFiled: July 3, 2018Date of Patent: March 15, 2022Assignee: Goodrich CorporationInventors: Casey Slane, Nathaniel Ching, Jin Hu, Galdemir Cezar Botura
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Patent number: 11266265Abstract: A device for creating infused beverages that includes a solvent flow management system having a pump body with a pump bore defining a pump interior volume, a piston disposed within the pump interior volume and in a fluidically sealed configuration with the pump bore, and a pump drive system operably coupled to the piston to generate a piston translation path. The device also includes a solvent-flow conduit and in fluid communication with the pump interior volume and a brewing chamber, an outlet, and a flow control valve, wherein the pump drive system is operably configured to selectively drive the piston along the piston translation path, when the flow control valve is in a selectively closed position, to induce a negative pressure and the flow of fluid through a solute housed in the brewing chamber, downstream and through the solvent-flow conduit, and into the pump interior volume.Type: GrantFiled: July 15, 2019Date of Patent: March 8, 2022Inventor: Gideon Duvall
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Patent number: 11267076Abstract: A semiconductor device, including a semiconductor element, and a first wiring member and a second wiring member bonded to each other and being electrically connected to the semiconductor element. The first wiring member has an irradiation area for receiving irradiation of a laser beam. The semiconductor device also includes a protection member disposed on an area of the second wiring member opposite the irradiation area of the first wiring member, the protection member having a melting point higher than a melting point of at least one of the first wiring member and the second wiring member including the area on which the protection member is disposed.Type: GrantFiled: September 27, 2019Date of Patent: March 8, 2022Assignee: FUJI ELECTRIC CO., LTD.Inventor: Ryoji Okumoto