Patents by Inventor Winfried Russwurm

Winfried Russwurm 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).

  • Gas/liquid ultrasonic flowmeter
    Patent number: 5372047
    Abstract: Improvement to a gas/liquid ultrasonic flowmeter in which focusing profiling (501, 502, 503) is provided in the measurement tube thereof for at least one of the plurality of reflection points of the ultrasonic path (21) of the useful signal, in such a manner that the beam of this beam path (21) is concentrated onto the surface of the reception transducer (FIG. 3 ). If required, the focusing reflection is provided for the path of the ultrasonic radiation (22) of the substantial interference signal component.
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: December 13, 1994
    Assignee: Siemens Aktiengesellschaft
    Inventors: Winfried Russwurm, Alexander von Jena
  • Ultrasonic flow meter
    Patent number: 5351560
    Abstract: Ultrasonic flow meter having a W-shaped ultrasonic path in the measurement tube (1) and having a stepped elevation/depression of the inner wall of the tube at the site of reflection of the parasitic V-shaped path.
    Type: Grant
    Filed: September 15, 1992
    Date of Patent: October 4, 1994
    Assignee: Siemens Aktiengesellschaft
    Inventor: Winfried Russwurm