Patents Assigned to Beswick Engineering Co., Inc.
  • High pressure inlet regulator
    Patent number: 8087428
    Abstract: A two-stage regulator having a piston situated in a first stage for substantially reducing high pressures introduced into the regulator. The reduced pressure is exerted against the second stage that includes a plunger-actuated diaphragm that urges an actuator to open a ball valve at a selected pressure to allow fluid to flow out of the regulator at a desired reduced pressure.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: January 3, 2012
    Assignee: Beswick Engineering Co., Inc.
    Inventors: Paul R. Beswick, Gary A. Treadwell