Patents by Inventor Siegfried Schauer

Siegfried Schauer 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).

  • Bypass separator
    Patent number: 4071441
    Abstract: A separator for the particles of a particle-air stream is provided which is capable of varying the composition of the particles obtained from the stream by providing typical swirling-air type separators with a by-pass whereby a portion of the original particle-air stream can be passed by the separation zone without being acted on by the swirling air.
    Type: Grant
    Filed: November 28, 1975
    Date of Patent: January 31, 1978
    Assignee: Gebr. Pfeiffer AG
    Inventor: Siegfried Schauer