Patents by Inventor Mohamed Barhoum

Mohamed Barhoum 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).

  • Turbo-machine with a balance piston
    Patent number: 5713720
    Abstract: Fluid-flow machine having shaft (1) which is mounted in an axially fixed fashion, and a balancing piston (6) firmly arranged thereon. In order to reduce the leakage flow, the balancing piston (6) is partially replaced by a porting ring (12) which forms with the balancing piston a choke gap (11), through which radial flow occurs, and a cylindrical upstream throttle (13) through which axial flow occurs.
    Type: Grant
    Filed: September 17, 1996
    Date of Patent: February 3, 1998
    Assignee: SIHI Industry Consult GmbH
    Inventor: Mohamed Barhoum