Patents Assigned to Liquid Controls, LLC
  • Rotary positive displacement flowmeter
    Patent number: 8100023
    Abstract: A rotary positive displacement flowmeter of the type utilizing two displacement rotors and a blocking rotor with the blocking rotor having a single recess and the displacement rotor cylinders being of substantially similar size as the blocking rotor, resulting in a uniform flowpath through the flowmeter with alignment of the rotor axes in a 180 degree plane.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: January 24, 2012
    Assignee: Liquid Controls, LLC
    Inventor: Vince Herr