Patents by Inventor Carldieter Hollmann

Carldieter Hollmann 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).

  • Patent number: 5364228
    Abstract: A turbine including a radial compressor having radial blades, with the compressor supplying side channel compressors arranged at its circumference and having chamber blades. To increase the efficiency, the chamber blades and the radial blades are curved in opposite directions, with the chamber blades and radial blades having a curvature transition point at their transition area, and the blades, in the transition area, are inclined by an identical angle of less than 30.degree. and, for example, 15.degree. relative to a circumferential tangent in the transition area.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: November 15, 1994
    Assignee: Gebr, Becker GmbH & Co.
    Inventors: Hans-Heinrich Henning, Dieter Frohn, Carldieter Hollmann, Walter Winkelstroter, Frank Diedrichsen