Patents by Inventor Lloyd HOLLIDAY

Lloyd HOLLIDAY 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).

  • Horizontal pressure filter with washing liquid recovery, and a filter system, a method for operating and a computer program product related thereto
    Patent number: 10532301
    Abstract: A horizontal pressure filter including a washing liquid recovery channel for receiving unused washing liquid from the washing liquid inlet channel and conducting said unused washing liquid to a washing liquid recovery outlet. A flow controller arranged to selectively open and close a flow connection between the washing liquid inlet channel and the washing liquid recovery channel, and respectively, between a compressed gas inlet and the washing liquid inlet channel, such that a gas flow from the compressed gas inlet to the washing liquid recovery channel via the washing liquid inlet channel may be induced, so as to flush unused washing liquid remaining in the washing liquid inlet channel to the washing liquid recovery outlet.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: January 14, 2020
    Assignee: OUTOTEC (FINLAND) OY
    Inventors: Lloyd Holliday, Teppo Suutari
  • HORIZONTAL PRESSURE FILTER WITH WASHING LIQUID RECOVERY, AND A FILTER SYSTEM, A METHOD FOR OPERATING AND A COMPUTER PROGRAM PRODUCT RELATED THERETO
    Publication number: 20190151783
    Abstract: A horizontal pressure filter including a washing liquid recovery channel for receiving unused washing liquid from the washing liquid inlet channel and conducting said unused washing liquid to a washing liquid recovery outlet. A flow controller arranged to selectively open and close a flow connection between the washing liquid inlet channel and the washing liquid recovery channel, and respectively, between a compressed gas inlet and the washing liquid inlet channel, such that a gas flow from the compressed gas inlet to the washing liquid recovery channel via the washing liquid inlet channel may be induced, so as to flush unused washing liquid remaining in the washing liquid inlet channel to the washing liquid recovery outlet.
    Type: Application
    Filed: January 4, 2019
    Publication date: May 23, 2019
    Inventors: Lloyd HOLLIDAY, Teppo SUUTARI