Patents by Inventor Shnsuke Miwa

Shnsuke Miwa 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).

  • Cooling fan for driving device and cooling fan structure
    Patent number: 8556585
    Abstract: A cooling fan for cooling a mechanical section of a driving device attached to a rotary shaft including a plurality of blades configured to generate an airflow toward an outside of the rotary shaft in directions along radius directions of the rotary shaft with rotation of the rotary shaft, and a plurality of ribs that have widths in directions crossing the blades, extend toward outsides along the radius directions with respect to a center axis of the rotary shaft, reinforce the corresponding plurality of blades, and are directed on a side of the mechanical section at tips of the plurality of ribs, wherein at least parts of the blades exist inside the ribs along the radius directions of the ribs.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: October 15, 2013
    Assignee: Sumitomo Heavy Industries, Ltd.
    Inventors: Kazuhisa Abe, Shnsuke Miwa
  • COOLING FAN FOR DRIVING DEVICE AND COOLING FAN STRUCTURE
    Publication number: 20120230831
    Abstract: A cooling fan for cooling a mechanical section of a driving device attached to a rotary shaft including a plurality of blades configured to generate an airflow toward an outside of the rotary shaft in directions along radius directions of the rotary shaft with rotation of the rotary shaft, and a plurality of ribs that have widths in directions crossing the blades, extend toward outsides along the radius directions with respect to a center axis of the rotary shaft, reinforce the corresponding plurality of blades, and are directed on a side of the mechanical section at tips of the plurality of ribs, wherein at least parts of the blades exist inside the ribs along the radius directions of the ribs.
    Type: Application
    Filed: May 21, 2012
    Publication date: September 13, 2012
    Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventors: Kazuhisa Abe, Shnsuke Miwa