Patents by Inventor Yousuke Kishinami

Yousuke Kishinami 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).

  • Revolving apparatus for work vehicle
    Patent number: 9353504
    Abstract: A revolving apparatus for a work vehicle includes a drive unit, a brake unit under the drive unit, a deceleration unit under the brake unit, and an output unit under the deceleration unit. The brake unit has a brake main body that stops revolution, a housing, a piston and a spring. The housing has a first face with a first concave component. The piston has a second face opposite the first face with a second concave component. The piston is disposed between the brake main body and the housing, and is movable with respect to the housing in order to actuate the brake main body. The spring member has two ends held in the first and second concave components. The first and second concave components have cylindrical shapes. The inside diameter of the first concave component is greater than the inside diameter of the second concave component.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: May 31, 2016
    Assignee: KOMATSU LTD.
    Inventor: Yousuke Kishinami
  • REVOLVING APPARATUS FOR WORK VEHICLE
    Publication number: 20140190776
    Abstract: A revolving apparatus for a work vehicle includes a drive unit, a brake unit under the drive unit, a deceleration unit under the brake unit, and an output unit under the deceleration unit. The brake unit has a brake main body that stops revolution, a housing, a piston and a spring. The housing has a first face with a first concave component. The piston has a second face opposite the first face with a second concave component. The piston is disposed between the brake main body and the housing, and is movable with respect to the housing in order to actuate the brake main body. The spring member has two ends held in the first and second concave components. The first and second concave components have cylindrical shapes. The inside diameter of the first concave component is greater than the inside diameter of the second concave component.
    Type: Application
    Filed: June 25, 2013
    Publication date: July 10, 2014
    Applicant: KOMATSU LTD.
    Inventor: Yousuke Kishinami