Patents by Inventor Wilhelm Bongert

Wilhelm Bongert has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for the continuous drying of wet, granular and/or lumpy materials and device for carrying out the method
    Patent number: 4062127
    Abstract: A method and apparatus for drying wet granular and/or lumpy materials, employs a chamber having a material inlet, a material discharge outlet, an inlet for a heated drying fluid and a vapor outlet. A perforate sieve-type material support extends along a path between the material inlet and the material discharge outlet to provide communication between the drying fluid and vapor outlet through the material and a microwave generating and transmitting device is located above the material path to irradiate the material with microwave energy as a part of the drying energy supplied to the material.
    Type: Grant
    Filed: June 30, 1975
    Date of Patent: December 13, 1977
    Assignee: Klockner-Humboldt-Deutz Aktiengesellschaft
    Inventors: Roland Pfeiffer, Wilhelm Bongert, Heinz-Dieter Waldhecker
  • Method and means for separation of liquids from a mixture of solids and liquids
    Patent number: 3970552
    Abstract: The invention relates to a method for separation of liquids from a mixture of solid matter and liquids by supplying said mixture to a separation member which is permeable by liquid, simultaneously applying a vacuum to the underside of said separation member, and subjecting said separation member to vibrations. The invention also includes a device for carrying out said method.
    Type: Grant
    Filed: August 30, 1974
    Date of Patent: July 20, 1976
    Assignee: Klockner-Humboldt-Deutz Aktiengesellschaft
    Inventor: Wilhelm Bongert