Patents by Inventor Daejin Shin

Daejin Shin 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).

  • Bearing assembly and method for manufacturing same, and method for manufacturing propeller shaft
    Patent number: 11421733
    Abstract: A bearing assembly includes: a bearing; a pair of first vibration absorbing members each including a flexible part, an inner ring, and an outer ring, wherein the inner rings are fitted over the bearing in opposite directions along an axis; an annular second vibration absorbing member sandwiched between the pair of first vibration absorbing members in a direction along the axis to be disposed on a radially outer side of the inner rings, the annular second vibration absorbing member having a plurality of inner pin holes penetrating from an outer circumference of the annular second vibration absorbing member to an inner circumference thereof; and an annular holding member fitted over the outer rings and having a plurality of outer pin holes penetrating from an outer circumference of the annular holding member to an inner circumference thereof so as to respectively align with the inner pin holes.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: August 23, 2022
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Shou Umezawa, Daejin Shin
  • BEARING ASSEMBLY AND METHOD FOR MANUFACTURING SAME, AND METHOD FOR MANUFACTURING PROPELLER SHAFT
    Publication number: 20210180649
    Abstract: A bearing assembly includes: a bearing; a pair of first vibration absorbing members each including a flexible part, an inner ring, and an outer ring, wherein the inner rings are fitted over the bearing in opposite directions along an axis; an annular second vibration absorbing member sandwiched between the pair of first vibration absorbing members in a direction along the axis to be disposed on a radially outer side of the inner rings, the annular second vibration absorbing member having a plurality of inner pin holes penetrating from an outer circumference of the annular second vibration absorbing member to an inner circumference thereof; and an annular holding member fitted over the outer rings and having a plurality of outer pin holes penetrating from an outer circumference of the annular holding member to an inner circumference thereof so as to respectively align with the inner pin holes.
    Type: Application
    Filed: February 23, 2021
    Publication date: June 17, 2021
    Inventors: Shou Umezawa, Daejin Shin