Patents Assigned to Kabushiki Kaisha Hareyama Giken
  • Internal combustion engine
    Patent number: 4854281
    Abstract: An internal combustion engine includes a fuel activation chamber disposed near a main combustion chamber and a valve disposed between the fuel activation chamber and the main combustion chamber to open and close therebetween. The valve is opened by movement of a valve body thereof to the fuel activation chamber. Further, there is provided a valve control device which controls to open and close the valve at the ignition timing in a low speed operation and controls to maintain the valve open in a medium and high speed operation.
    Type: Grant
    Filed: January 21, 1988
    Date of Patent: August 8, 1989
    Assignee: Kabushiki Kaisha Hareyama Giken
    Inventors: Kisichiro Hareyama, Shokichi Hareyama
  • Internal combustion engine
    Patent number: 4846125
    Abstract: An internal combustion engine includes a fuel activation chamber disposed near a main combustion chamber and a valve disposed between the fuel activation chamber and the main combustion chamber to open and close therebetween. The valve is opened by movement of a valve body thereof to the fuel activation chamber side.
    Type: Grant
    Filed: April 21, 1988
    Date of Patent: July 11, 1989
    Assignee: Kabushiki Kaisha Hareyama Giken
    Inventors: Kisichiro Hareyama, Shokichi Hareyama