Patents by Inventor Neville Warnes

Neville Warnes 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).

  • Vibratory screening apparatus
    Patent number: 6830155
    Abstract: There is provided screen apparatus comprising side walls having a lower edge portion configured to accept tubular screen support members. An upper edge extends from the inlet end of the side walls to an apex from which a declining edge extends to the foot of the side walls. The lower edge, upper edge and declining edge are each provided with edge stiffening. A torque tube is secured between the respective exciter mount castings, the torque tube and stiffened side wall being selected to provide that the first fundamental frequency mode greater than the exciter frequency is at least 2 Hz greater than the exciter frequency and the first fundamental frequency below the exciter frequency is at least 2 Hz lower than the exciter frequency.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: December 14, 2004
    Assignee: Ludowici Mineral Processing Equipment Pty Ltd.
    Inventors: Michael Trench, Robert John Allen, Peter Rubie, John Russell, Paul Dalziel, Ben Plant, John Oliver, Neville Warnes, Russell Taylor, John Ettingshausen, Edward McKerr
  • Screening apparatus
    Publication number: 20020195377
    Abstract: There is provided screen apparatus comprising side walls having a lower edge portion configured to accept tubular screen support members. An upper edge extends from the inlet end of the side walls to an apex from which a declining edge extends to the foot of the side walls. The lower edge, upper edge and declining edge are each provided with edge stiffening. A torque tube is secured between the respective exciter mount castings, the torque tube and stiffened side wall being selected to provide that the first fundamental frequency mode greater than the exciter frequency is at least 2 Hz greater than the exciter frequency and the first fundamental frequency below the exciter frequency is at least 2 Hz lower than the exciter frequency.
    Type: Application
    Filed: May 28, 2002
    Publication date: December 26, 2002
    Inventors: Michael Trench, Robert John Allen, Peter Rubie, John Russell, Paul Dalziel, Ben Plant, John Oliver, Neville Warnes, Russell Taylor, John Ettingshausen, Edward McKerr