Patents Assigned to Marks Controls Corporation
  • Patent number: 6604687
    Abstract: A thermal control valve provides more accurate control of the valve outlet temperature for a high flow rate valve in a low flow rate environment. The valve utilizes a thermal motor to close the valve during high temperature operation and includes flow-directing element that restricts the flow of water through the valve at low pressures and directs the flow of water toward the thermal motor. The flow-directing encircles the thermal motor and is formed from a flexible material so that it expands under pressure of water flowing through the valve.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: August 12, 2003
    Assignee: Marks Controls Corporation
    Inventors: Zoltan Goncze, Jim Graves