Patents Assigned to Hauck Manufacturing, Inc.
  • Aggregate dryer burner with compressed air oil atomizer
    Patent number: 6969249
    Abstract: A swirl-type internal flame recirculation burner apparatus and method as used to fire asphalt plant aggregate dryers, air heaters and calcining kilns and method includes a compressed air oil atomizer assembly. The burning and swirling fuel and primary main combustion air mixture recirculates upstream along the burner axis. The secondary main combustion air may be swirled. The burner may also be fired on gas or a combination of gas and oil.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: November 29, 2005
    Assignee: Hauck Manufacturing, Inc.
    Inventors: John A. Marino, James J. Feese, Raymond F. Baum