Patents by Inventor Robert Gordon Dewey

Robert Gordon Dewey has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Fuel control mechanism and associated method of use
    Patent number: 6938634
    Abstract: A control device for regulating delivery of fuel and an associated method of use is disclosed. The control device includes an inlet, an electromagnetic safety valve, having a thermocouple connection, a control valve, wherein the electromagnetic safety valve selectively allows fuel to flow from the inlet to the control valve through the electromagnetic safety valve when the thermocouple connection is heated, an actuator valve, a main valve having a pressure responsive device, having a first side and a second side and including an outlet chamber, a regulator valve having a sensing port and an outlet. There is an adjustment mechanism associated with the control valve that can also direct fuel into a pilot assembly.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: September 6, 2005
    Assignee: Robertshaw Controls Company
    Inventor: Robert Gordon Dewey, Jr.
  • Fuel control mechanism and associated method of use
    Publication number: 20040238030
    Abstract: A control device for regulating delivery of fuel and an associated method of use is disclosed. The control device includes an inlet, an electromagnetic safety valve, having a thermocouple connection, a control valve, wherein the electromagnetic safety valve selectively allows fuel to flow from the inlet to the control valve through the electromagnetic safety valve when the thermocouple connection is heated, an actuator valve, a main valve having a pressure responsive device, having a first side and a second side and including an outlet chamber, a regulator valve having a sensing port and an outlet. There is an adjustment mechanism associated with the control valve that can also direct fuel into a pilot assembly.
    Type: Application
    Filed: May 30, 2003
    Publication date: December 2, 2004
    Inventor: Robert Gordon Dewey