Patents Assigned to AQUA FREE GMBH
  • Filter device particularly filter cartridge for water filters in aircraft
    Patent number: 11780747
    Abstract: The invention relates to a filter device (100), particularly a filter cartridge (10), for water filters in aircraft comprising a housing (11), wherein the housing (11) comprises an entry region (12) for water to be filtered and a discharge region (24) for filtered water, and wherein a first filter unit (26) and a second filter unit (27) are arranged in the housing (11). The first filter unit (26) comprises an activated charcoal filter (28) and the second filter unit (27) comprises a microfilter (30).
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: October 10, 2023
    Assignee: AQUA FREE GMBH
    Inventor: Matthias Sauer
  • FILTER DEVICE PARTICULARLY FILTER CARTRIDGE FOR WATER FILTERS IN AIRCRAFT
    Publication number: 20210155505
    Abstract: The invention relates to a filter device (100), particularly a filter cartridge (10), for water filters in aircraft comprising a housing (11), wherein the housing (11) comprises an entry region (12) for water to be filtered and a discharge region (24) for filtered water, and wherein a first filter unit (26) and a second filter unit (27) are arranged in the housing (11). The first filter unit (26) comprises an activated charcoal filter (28) and the second filter unit (27) comprises a microfilter (30).
    Type: Application
    Filed: April 9, 2019
    Publication date: May 27, 2021
    Applicant: AQUA FREE GMBH
    Inventor: MATTHIAS SAUER