Patents Assigned to Evolution Aqua Limited
  • Patent number: 11951420
    Abstract: The present disclosure relates to a filter apparatus (1) for mechanically filtering a liquid (W). The filter apparatus (1) includes a filter chamber (5) for containing a plurality of filter elements (7) that form a filter pack (29) for filtering the liquid. The filter chamber (5) has a liquid inlet (12) and a liquid outlet (14). The filter apparatus (1) includes means for introducing air into the filter chamber (5) through one or more air inlets (25) to agitate the filter elements (7). The filter chamber (5) is substantially sealed and the air introducing means (22) may be configured to draw air into the filter chamber (5) as liquid is drained from said filter chamber (5). In certain embodiments, the filter chamber (5) may have a substantially constant profile or a substantially continuously tapered profile along its longitudinal axis (X-X). The present disclosure also relates to methods of filtering a liquid (W).
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: April 9, 2024
    Assignee: EVOLUTION AQUA LIMITED
    Inventors: Nicholas John Jackson, Jasper Hendericus Maria Kuijper
  • Patent number: 11426681
    Abstract: The present disclosure a mechanical filter element (2) for forming a static filter pack (11) to perform mechanical filtration of a liquid. The mechanical filter element (1) has one or more filter cell (19). The present disclosure also relates to a mechanical filter apparatus (1) having a filter chamber (10) containing a plurality of mechanical filter elements (2) for forming the static filter pack (11) to perform mechanical filtration of a liquid. The mechanical filter apparatus (1) is configured to generate a flow of the liquid through the mechanical filter elements (2) during filtration to form the static filter pack (11). Furthermore, the present disclosure relates to a method of mechanically filtering a liquid. A plurality of mechanical filter elements (2) each comprising one or more filter cell (19) are disposed in a filter chamber (10).
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: August 30, 2022
    Assignee: Evolution Aqua Limited
    Inventors: Nicholas John Jackson, Jasper Hendericus Maria Kuijper
  • Patent number: 11389751
    Abstract: The present disclosure a mechanical filter element (2) for forming a static filter pack (11) to perform mechanical filtration of a liquid. The mechanical filter element (1) has one or more filter cell (19). The present disclosure also relates to a mechanical filter apparatus (1) having a filter chamber (10) containing a plurality of mechanical filter elements (2) for forming the static filter pack (11) to perform mechanical filtration of a liquid. The mechanical filter apparatus (1) is configured to generate a flow of the liquid through the mechanical filter elements (2) during filtration to form the static filter pack (11). Furthermore, the present disclosure relates to a method of mechanically filtering a liquid. A plurality of mechanical filter elements (2) each comprising one or more filter cell (19) are disposed in a filter chamber (10).
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: July 19, 2022
    Assignee: Evolution Aqua Limited
    Inventors: Nicholas John Jackson, Jasper Hendericus Maria Kuijper
  • Patent number: D785132
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: April 25, 2017
    Assignee: Evolution Aqua Limited
    Inventors: Nicholas John Jackson, Jasper Hendericus Maria Kuijper
  • Patent number: D946109
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: March 15, 2022
    Assignee: Evolution Aqua Limited
    Inventor: Nicholas John Jackson
  • Patent number: D968559
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: November 1, 2022
    Assignee: Evolution Aqua Limited
    Inventor: Nicholas John Jackson