Patents Assigned to Beswick Engineering
  • Metering and flow control valve
    Patent number: 7114700
    Abstract: A valve for controlling the rate of fluid flow therethrough by rotating a rotor about a spindle having an inlet bore in communication with an eccentrically oriented o-ring set into an eccentrically oriented slot formed in the rotor. The perimeter of the eccentric slot is modified to provide customized unique fluid flow response curves.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: October 3, 2006
    Assignee: Beswick Engineering
    Inventors: Paul R. Beswick, Gary A. Treadwell