Patents by Inventor Yokon OH

Yokon OH 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).

  • Internal-pressure rise prevention structure of speed reducer
    Patent number: 11359712
    Abstract: An internal-pressure rise prevention structure of a speed reducer according to the invention includes a speed reduction mechanism that decelerates rotation of an input part and transmits the decelerated rotation to an output part, and a container having a communication hole formed in a wall surface that defines an internal space for accommodating the speed reduction mechanism and lubricant. The communication hole is situated vertically above the level of the lubricant.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: June 14, 2022
    Assignee: Nabtesco Corporation
    Inventors: Shunsuke Kimura, Shuichi Kamagata, Yokon Oh
  • INTERNAL-PRESSURE RISE PREVENTION STRUCTURE OF SPEED REDUCER
    Publication number: 20200370636
    Abstract: An internal-pressure rise prevention structure of a speed reducer according to the invention includes a speed reduction mechanism that decelerates rotation of an input part and transmits the decelerated rotation to an output part, and a container having a communication hole formed in a wall surface that defines an internal space for accommodating the speed reduction mechanism and lubricant. The communication hole is situated vertically above the level of the lubricant.
    Type: Application
    Filed: April 16, 2020
    Publication date: November 26, 2020
    Inventors: Shunsuke KIMURA, Shuichi KAMAGATA, Yokon OH