Patents Assigned to Dr. Ing Hans Mueller, AG
  • Method of cleaning filter elements
    Patent number: 4443346
    Abstract: In a method of cleaning filter elements a removal of filter cakes formed on the filter cloth of the filter elements is accomplished by the application pressure and vacuum in the alternating fashion to the filter elements after the filtration process has been completed. The cleaning effect is improved due to the pressure fluctuations because the filter cloth expands upon those fluctuations and filter cake formed thereon is peeled off that filter cloth.
    Type: Grant
    Filed: August 30, 1982
    Date of Patent: April 17, 1984
    Assignee: Dr. Ing Hans Mueller, AG
    Inventor: Hans Muller