Patents Assigned to Topexpress Limited
  • Active control of vibration
    Patent number: 5052529
    Abstract: A vibration mount by which a subject body (10) is mounted on a support (12) by means of an intermediate body (16), and constrictive actuators (22, 24) each of whose dimensions can be changed in a controllable manner by signals supplied from a computer receiving information from sensors on the intermediate body, applies controlled compensating forces to the intermediate body to reduce its vibrations.
    Type: Grant
    Filed: March 14, 1990
    Date of Patent: October 1, 1991
    Assignee: Topexpress Limited
    Inventors: Sean G. C. Sutcliffe, Graham P. Eatwell, Stephen M. Hutchins