Patents Assigned to Moveco System AB
  • Rotary mechanism
    Patent number: 4697468
    Abstract: A rotary mechanism for converting a reciprocal linear motion into an oscillating rotary motion with increased torque at the end positions. Two pressurized air cylinders 1,2 co-operate via links 14, 15 with a common lever arm 5 fastened to an output shaft. The cylinders provide an increased torque adjacent to each one of the end positions of the rotary motion.
    Type: Grant
    Filed: November 15, 1985
    Date of Patent: October 6, 1987
    Assignee: Moveco System AB
    Inventor: Gunnar Bergstrand