Patents Assigned to James K. Smith
  • Rotary engine
    Patent number: 5080050
    Abstract: A rotary internal combustion engine having spherical pistons mounted in radially arranged cylinders formed in a stacked series of rotatable cylindrical members. A stationary cam surface is located around the rotatable member to maintain contact with the pistons. A stationary member located with the rotatable cylindrical member provides fresh fuel mixture, withdraws exhaust products, and provides ignition as required. Power is taken from the rotating cylindrical members at the end of the engine through a planetary gear train.
    Type: Grant
    Filed: January 29, 1990
    Date of Patent: January 14, 1992
    Assignees: Irving M. Smith, James K. Smith
    Inventor: Thomas W. Dale