Patents Assigned to Fluid Engineering Co.
  • Power plant
    Patent number: 4212228
    Abstract: A high torque hydraulic power plant is operated by electrical power through the use of a hydraulic pump, opposing double-ended cylinders containing double-ended pistons and appropriate cycling valve means. Pressure is maintained in the system by a constant pneumatic force applied to the full piston side of each opposing double-ended piston.
    Type: Grant
    Filed: November 8, 1978
    Date of Patent: July 15, 1980
    Assignee: Fluid Engineering Co.
    Inventor: Floyd L. Heaton