Patents Examined by Minh N Trinh
  • Patent number: 10985639
    Abstract: A method of assembling an electric motor includes coupling a rotor hub to a rotor disk to form a rotor assembly and slidably coupling the rotor hub to a shaft at a first position. The method also includes coupling a stator assembly to the shaft to define a first axial gap between the stator assembly and the rotor assembly. The method further includes sliding the rotor assembly to a second position along the shaft to define a second axial gap between the stator assembly and the rotor assembly. The second position is based on a measured back EMF constant of the electric motor when the rotor assembly is in the second position.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: April 20, 2021
    Assignee: REGAL BELOIT AMERICA, INC.
    Inventors: Leonard Theodore McElhose, Paul Steven Mullin
  • Patent number: 10986735
    Abstract: A method for manufacturing an electromechanical structure includes producing conductors on a flat film and estimating a strain that a plurality of locations on the flat film will undergo during formation of the flat film into a three-dimensional film. The method further includes attaching electronic elements on the flat film at selected locations of the plurality of locations on the flat film. The estimated strain of the selected locations of the plurality of locations is less than the estimated strain in other locations of the plurality of locations. The method further includes forming the flat film into the three-dimensional film and injection molding material on the three-dimensional film.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 20, 2021
    Assignee: TACTOTEK OY
    Inventors: Mikko Heikkinen, Jarmo Sääski, Jarkko Torvinen, Paavo Niskala, Mikko Sippari, Pasi Raappana, Antti Keränen
  • Patent number: 10983560
    Abstract: A method of bending a flexible display panel including a flexible substrate extending from a display area to a non-display area and a support layer disposed on the flexible substrate in the display area and the non-display area, the method including altering, via thermal deformation, a property of a material of the support layer disposed on the flexible substrate in the non-display area of the flexible display panel; and bending, after altering the property, a portion of the support layer in non-display area that extends from a plane of the support layer in the display area of the flexible display panel.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: April 20, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ohjune Kwon, Seungyong Song, Jeongdo Yang, Seung-Hwa Ha, Sanghyeon Song, Jungyun Jo, Jeongho Hwang
  • Patent number: 10971906
    Abstract: The present invention provides a cable installation method and a coupling unit, the cable installation method enabling the installation of a cable with an improved workability. From a messenger wire 11 installed between poles 10a and 10b, a spiral hangar unit 121 or the like is suspended in the vicinity of first pole 10a, the leading end of the spiral hangar unit 121 and the leading end of the lead wire 13 is connected to each other with a coupling unit 14 interposed therebetween an operation of connecting another spiral hangar unit 122 to a tail end of the spiral hangar unit 121 while feeding the lead wire 13, is repeated, the spiral hangar unit 121 is fed to the vicinity of second pole 10b, then the spiral hangar 12 is fixed to the messenger wire 11, and thereafter a cable 16 is installed between the poles.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: April 6, 2021
    Assignee: HIEN ELECTRIC INDUSTRIES, LTD.
    Inventors: Kazuhisa Matsuo, Kazuyoshi Chikiri
  • Patent number: 10959770
    Abstract: A method of assembling an electrosurgical instrument includes coupling first and second shafts to each other about a pivot. Each of the shafts has an interior side facing the other shaft and an exterior side opposite the interior side. The method also includes disposing a knife blade at least partially through a passageway defined through the pivot from the exterior side of the first shaft and coupling a knife actuation mechanism to the first shaft from the exterior side of the first shaft. The knife actuation mechanism is configured to move the knife blade through the passageway.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: March 30, 2021
    Assignee: COVIDIEN LP
    Inventors: Weng-Kai K. Lee, Scott N. Lacosta, Kelley D. Goodman, Keir Hart, Duane E. Kerr, Geneva Ladtkow, Kenneth E. Netzel, Jeffrey R. Townsend, Raghavendra L. Bhandari, Peixiong Yi
  • Patent number: 10951098
    Abstract: A method of manufacturing an axial flux motor includes providing a stator; providing a rotor having a first external face and a second external face opposed and parallel the first external face; rotatably securing the rotor to the stator about a rotor center of rotation; providing a permanent magnet having a longitudinal axis thereof; fixedly securing the magnet to the rotor with the longitudinal axis positioned in a radial direction relative to the rotor center of rotation and so defining radially inward surface and an opposed radially outward surface, the magnet having a first face adjacent the first external face of the rotor and having a second face adjacent the second external face of the rotor; partially magnetizing the magnet by positioning a first magnetizing device adjacent the first face of the magnet; and magnetizing the magnet by positioning a second magnetizing device adjacent the second face of the magnet.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: March 16, 2021
    Assignee: REGAL BELOIT AMERICA, INC.
    Inventor: Subhash Marutirao Brahmavar
  • Patent number: 10951102
    Abstract: A squirrel-cage rotor having at least one laminated rotor core and a method of manufacturing the same are provided. Short-circuit rings in the squirrel-cage rotor are provided with at least two metal composite discs. A metal composite disc includes at least a first metal disc and a second metal disc connected to the first metal disc, where the second metal disc is made of a different material from the first metal disc. Adjacent metal composite discs are arranged such that the first metal discs face one another. The short-circuit rings are attached at an end face to the rotor core. Conductive rotor bars are attached to the first metal disc in the region of slots arranged in the outer periphery of the short-circuit rings.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: March 16, 2021
    Assignee: WIELAND-WERKE AG
    Inventors: Gerhard Thumm, Volker Voggeser
  • Patent number: 10939558
    Abstract: A method is provided of producing a rigid raft comprising electrical conductors enclosed in the raft. The method includes: providing a cured, composite material base layer; laying up electrical conductors on the base layer; and overlaying the laid-up electrical conductors with a cover layer, thereby producing a rigid raft in which the electrical conductors are enclosed in the raft.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: March 2, 2021
    Assignee: ROLLS-ROYCE pic
    Inventors: Matthew Hocking, Steven Hartley, Dean G. Jones
  • Patent number: 10939598
    Abstract: To provide a control device and a control method of a component mounting machine which is capable of improving the accuracy of mounting control. In a case where the holding member is moved from a current position to a predetermined processing position within the component mounting machine, the control device of the component mounting machine moves a holding member to a preparation position which is set to a defined propelling direction and distance with respect to the processing position, and then moves the holding member from the preparation position to a mounting position.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: March 2, 2021
    Assignee: FUJI CORPORATION
    Inventors: Hidenori Goto, Yusuke Yamakage, Masataka Iwasaki
  • Patent number: 10935150
    Abstract: A rotary head, on which are arranged in a circumferential direction multiple nozzle holders each holding a suction nozzle, is provided with, separately to first negative pressure supply unit that supplies negative pressure to the suction openings of all the suction nozzles, second negative pressure supply unit that supplies negative pressure to the suction nozzle held by the nozzle holder that is lowerable when that nozzle holder is lowered. Accordingly, when performing pickup operation and mounting operation using the suction nozzle, the state of the suction nozzle is not affected by the state of the other suction nozzles.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: March 2, 2021
    Assignee: FUJI CORPORATION
    Inventor: Hidetoshi Ito
  • Patent number: 10931180
    Abstract: A method and an apparatus for manufacturing a rotor of an electric motor are provided to obtain an electric motor with high efficiency. To this end, a rotor is magnetized by using a magnetizing device. The rotor includes a rotor magnet disposed in the circumferential direction of a rotor shaft, and a position detecting magnet disposed side-by-side with the rotor magnet with respect to the axial direction of the rotor shaft. The magnetizing device includes a rotor-magnet magnetizing yoke and a position-detecting-magnet magnetizing yoke that generate two magnetic fields. The two magnetic fields each have unlike poles arranged alternately in the circumferential direction and have a phase difference relative to each other in the circumferential direction. A phase difference is thus provided between the poles of the rotor magnet and the poles of the position detecting magnet.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: February 23, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yusuke Maeshima, Yasumasa Takeuchi, Yuki Ohashi
  • Patent number: 10925168
    Abstract: A mechanical subtractive method of manufacturing a flexible circuitry layer may include mechanically removing at least a portion of a conductive mesh, wherein, following the mechanical removal, a remaining portion of the conductive mesh forms at least a portion of a circuitry trace comprising an electrode; forming an electrical connection between the electrode and a terminal of an interfacing component, wherein the interfacing component comprises a connector; and encasing at least a portion of the circuit trace with an insulative layer.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: February 16, 2021
    Assignee: Loomia Technolgies, Inc.
    Inventors: Madison Thea Maxey, Janett Martinez, Ezgi Uçar
  • Patent number: 10916985
    Abstract: A method of forming a stator assembly, including providing a stator with a plurality of slots and a plurality of conductors configured to be inserted into the plurality of slots. The method includes obtaining a respective first shape for the plurality of conductors such that the plurality of conductors in the respective first shape forms concentric arcs sharing a common center. Obtaining the respective first shape includes forming a respective first portion, a respective second portion and a respective turn portion between the respective first portion and respective second portion. The method includes obtaining a respective second shape for the plurality of conductors, including: bending the respective first portion at a respective first bend to obtain a respective first leg and a respective first arm, and bending the respective second portion at a respective second bend to obtain a respective second leg and a respective second arm.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: February 9, 2021
    Assignee: GM Global Technology Operations LLC
    Inventors: Scott Vaubel, John D. Campbell
  • Patent number: 10916998
    Abstract: A method for manufacturing a curvilinear track section including: forming a curvilinear track portion; cutting out a first slot grouping from an exterior edge of the curvilinear track portion, wherein the first slot grouping is at a first predetermined angle; cutting out a second slot grouping from the exterior edge of the curvilinear track portion, wherein the second slot grouping is at a second predetermined angle; and inserting motor units into the first and second slot groupings. A curvilinear track section having: a curvilinear track portion; a first slot grouping formed in an exterior edge of the curvilinear track portion, wherein the first slot grouping is at a predetermined angle relative to the exterior edge; a second slot grouping formed in the exterior edge of the curvilinear track portion, wherein the second slot grouping is at a second predetermined angle; and motor units inserted into the first and second slot groupings.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: February 9, 2021
    Assignee: ATS AUTOMATION TOOLING SYSTEMS INC.
    Inventors: Albert Kleinikkink, John Ditner, Don Mowat, Ryan Scott, Graham Knap, Ryan Chubb
  • Patent number: 10910927
    Abstract: A method of manufacturing a stator is provided. The method may include stamping steel into laminations each having an inner edge area defining a residual stress associated with a magnetic permeability. The method may also include exposing the laminations to a changing magnetic field such that, for each of the laminations, a density of resulting eddy currents is greatest near the inner edge area to heat the same relative to central areas of the lamination to decrease the residual stress and core loss.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: February 2, 2021
    Assignee: Ford Global Technologies, LLC
    Inventors: Chuanbing Rong, Feng Liang, Michael W. Degner
  • Patent number: 10910704
    Abstract: A system for manufacturing an antenna includes a first stamping station, a pressure sensitive adhesive (PSA) alignment station, a bonding station, a second stamping station, and a ferrite shield station. The first stamping station receives a sheet of metallic material and stamps the sheet to form an antenna including traces, contacts, a carrier connected to the traces, and a tie-bar connected between the traces. The PSA alignment station receives the stamped antenna and aligns a PSA area of a pad with the traces, the PSA area being substantially the same shape as the traces. The bonding station bonds the PSA area to the traces after it has been aligned with the traces. The second stamping station performs a second stamping of the antenna and the PSA area to remove the carrier and the tie-bar. The ferrite shield station bonds a ferrite shield to the antenna stamped for a second time.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: February 2, 2021
    Assignee: A.K. Stamping Company, Inc.
    Inventors: Arthur Kurz, Mark Andrews
  • Patent number: 10910931
    Abstract: An electromagnetic coil is formed by winding a wire around a winding member of an insulator. The winding member is configured with a substantially polygonal shape. Further, in a winding step of winding the wire, which is supplied from a wire supply unit, around the winding member, when the wire reaches a corner portion of the winding member, a residual stress toward an outer side in the diametrical direction of the stator is imparted to the wire. Thereafter, portions of the insulative coating of the wire are subjected to fusion bonding.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: February 2, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yuichi Hosoda, Ryosuke Fukuchi
  • Patent number: 10903000
    Abstract: A method of manufacturing a reactor that includes a reactor and a pair of core segments. The method includes mounting the reactor coil onto the pair of core segments, and placing the core segments face to face, with a thermosetting adhesive sandwiched there between. The method further includes placing a heating core such that one end of the heating core around which a heating coil is wound faces one of the core segments, and the other end of the heating core faces the other core segment; producing heat in the core segments by an alternating magnetic flux; and binding together the core segment by a temperature rise and cure of the thermosetting adhesive.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: January 26, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Fumiki Tanahashi
  • Patent number: 10903545
    Abstract: The present invention includes a method of creating electrical air gap or other low loss low cost RF mechanically and thermally stabilized interdigitated resonate filter in photo definable glass ceramic substrate. A ground plane may be used to adjacent to or below the RF filter in order to prevent parasitic electronic signals, RF signals, differential voltage build up and floating grounds from disrupting and degrading the performance of isolated electronic devices by the fabrication of electrical isolation and ground plane structures on a photo-definable glass substrate.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: January 26, 2021
    Assignee: 3D Glass Solutions, Inc.
    Inventors: Mark Popovich, Jeb H. Flemming, Jeff A. Bullington
  • Patent number: 10879777
    Abstract: A method of manufacturing a stator is provided. The method may include stamping a fully-processed steel into a set of laminations having hardened outer edge areas. The method may further include flash annealing the laminations to concentrate thermal energy in the inner and outer edge areas relative to central areas of the laminations to drive a hardness of the inner and outer edge areas toward a hardness of the central areas to relieve residual stress and decrease iron loss of the laminations.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: December 29, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Chuanbing Rong, Feng Liang, Michael W. Degner