Patents Assigned to Lundy and Associates
  • Patent number: 5332154
    Abstract: An electrostatic spray nozzle that is positioned at an angle above horizontal and less than vertical having a body with an upper fluid emitting end and a lower bottom end. The body having an interior cavity therein. Within the cavity is a shim capable of conducting electricity that defines an opening at the fluid emitting end and a channel that joins the fluid emitting end opening to a supply of flowable material. The body has an enclosed electrode external adjacent to and below the emitting end. Both the shim and the electrode are electrically connected to a voltage source. The nozzle, in operation, bends the field adjacent the emitting end upwardly in accordance with the method of the invention.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: July 26, 1994
    Assignee: Lundy and Associates
    Inventors: Barry G. Maier, Bruce A. Hunnicutt