Patents Assigned to Hans Wiederkehr and Kurt Wiederkehr
  • Device for introducing gas into liquids
    Patent number: 6056275
    Abstract: In a device for introducing gases into liquids, in particular water, at least one prefilter being incorporated into the liquid feed, followed by an atomization device with a connection to a gas supply, and at least one further postfilter being incorporated between the atomization device and a storage container, the filters, the atomization device and the storage container are combined in a modular design to form a compact installation.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: May 2, 2000
    Assignee: Hans Wiederkehr and Kurt Wiederkehr
    Inventor: Hans Wiederkehr