Patents by Inventor Efim Groh

Efim Groh 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).

  • FLOW-BASED POWER GENERATING PLANT WITH TWIST BEARING IN THE BLADE ROOT
    Publication number: 20150139804
    Abstract: A flow-based power generating plant with a turbine, which can be acted on by a fluid flow and having a plurality of blades that extend from a blade base to a blade tip and are fastened by the blade base to a rotating rotor. The action of the fluid flow can cause the blades to twist elastically around an axis which extends through the blade base, in such a way that the pitch of the blades can be increased.
    Type: Application
    Filed: July 4, 2013
    Publication date: May 21, 2015
    Inventors: Martin Baldus, Efim Groh, Gerhard Jensen