Patents by Inventor Isabel Goltz

Isabel Goltz 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).

  • Centrifugal pump intake channel
    Patent number: 7798772
    Abstract: A centrifugal pump with a housing having one or more impellers having an axial or semiaxial, open or closed design disposed therein and an intake channel mounted upstream of the first impeller. A plurality of grooves that are distributed around the circumference and extend in the direction of flow are arranged within the wall area of the intake channel. In the housing wall of the intake channel there is a closed annular wall area constructed between a point of entry of the first impeller and the proximate ends of the grooves, whereby the grooves are operatively connected exclusively with the space in the intake channel.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: September 21, 2010
    Assignee: KSB Aktiengesellschaft
    Inventors: Stephan Bross, Isabel Goltz, Peter Amann
  • Centrifugal pump intake channel
    Publication number: 20050265866
    Abstract: A centrifugal pump with a housing having one or more impellers having an axial or semiaxial, open or closed design disposed therein and an intake channel mounted upstream of the first impeller. A plurality of grooves that are distributed around the circumference and extend in the direction of flow are arranged within the wall area of the intake channel. In the housing wall of the intake channel there is a closed annular wall area constructed between a point of entry of the first impeller and the proximate ends of the grooves, whereby the grooves are operatively connected exclusively with the space in the intake channel.
    Type: Application
    Filed: June 17, 2005
    Publication date: December 1, 2005
    Applicant: KSB AKTIENGESELLSCHAFT
    Inventors: Stephan Bross, Isabel Goltz, Peter Amann