Patents Assigned to SECO/Warwick
  • Adjustable ratio control system and method
    Patent number: 6609906
    Abstract: Systems and methods for performing adjustable ratio control for a furnace with a plurality of workpieces located within a furnace and a sensor for determining the temperature of each of the workpieces. Adjustable ratio control is performed by controlling the temperature of an atmosphere of the furnace wherein a first workpiece with a lower temperature is heated at a higher rate than a second workpiece with a higher temperature.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: August 26, 2003
    Assignee: SECO/Warwick
    Inventor: Robert C. Larko