Patents by Inventor Tomowo Kitada

Tomowo Kitada 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).

  • Apparatus for controlling an engine in a hydraulically driven vehicle
    Patent number: 4638779
    Abstract: An apparatus for controlling the engine of a hydraulically driven vehicle includes a transmission mechanism having a loose spring and connecting a fuel control lever operationally to a governor control lever, a decelerator cylinder including a spring having a slightly larger spring force than the loose spring and disposed on the opposite side of a piston from a hydraulic fluid chamber and a piston rod connected to the transmission mechanism by a yoke having a slot, an electromagnetic valve for supplying a hydraulic fluid from a hydraulic pump driven by the engine to the hydraulic fluid chamber in the decelerator cylinder or interrupting its supply, and an electric circuit for opening or closing the electromagnetic valve.
    Type: Grant
    Filed: March 28, 1985
    Date of Patent: January 27, 1987
    Assignee: Kabushiki Kaisha Komatsu Seisakusho
    Inventor: Tomowo Kitada