Patents by Inventor Hiroki MATSUHISA

Hiroki MATSUHISA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of making a lundell claw rotor with resin
    Patent number: 9653976
    Abstract: A method of manufacturing a rotor for an electric rotating machine is provided. According to the method, resin is applied and impregnated to a surface of a winding through windows of a wavy clearance between pawl parts opposed to each other of a pair of pole cores. Uncured resin having fluidity is dropped to at least one part area of the outer surface of the winding. The uncured resin, immediately after dropping, is spread on the outer surface of the winding, and the uncured resin adheres to the outer surface of the winding other than the part area.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: May 16, 2017
    Assignee: DENSO CORPORATION
    Inventor: Hiroki Matsuhisa
  • METHOD OF MANUFACTURING ROTOR FOR ELECTRIC ROTATING MACHINE AND ROTOR
    Publication number: 20120223598
    Abstract: A method of manufacturing a rotor for an electric rotating machine is provided. According to the method, resin is applied and impregnated to a surface of a winding through windows of a wavy clearance between pawl parts opposed to each other of a pair of pole cores. Uncured resin having fluidity is dropped to at least one part area of the outer surface of the winding. The uncured resin, immediately after dropping, is spread on the outer surface of the winding, and the uncured resin adheres to the outer surface of the winding other than the part area.
    Type: Application
    Filed: March 1, 2012
    Publication date: September 6, 2012
    Applicant: DENSO CORPORATION
    Inventor: Hiroki MATSUHISA