Patents Assigned to Waterix Oy
  • Apparatus and method for aeration/mixing of water
    Patent number: 7644909
    Abstract: The aeration system is for aeration and/or mixing of water, which system has at least one aeration unit that has a pump/propeller inside a feed pipe. The feed pipe, to which the water to be aerated, is sucked from beneath. The aeration system has the feed pipe expanding in the upper part of the aeration unit to a conical space working as a nozzle, via which the water continues its way to at least one annular opening.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: January 12, 2010
    Assignee: Waterix Oy
    Inventors: Risto Huhta-Koivisto, Esko Huhta-Koivisto