Patents by Inventor Jochen Fritz

Jochen Fritz 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).

  • Vortex pump
    Patent number: 11187232
    Abstract: A non-chokable pump includes an impeller having vanes for delivering solids-containing media. At least a portion of the vanes include a vane section that branches from a vane extending from a hub region of the impeller. The vane section preferably has a curvature greater than the vane extending from the hub region.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: November 30, 2021
    Assignee: KSB SE & Co. KGaA
    Inventors: Rolf Witzel, Jochen Fritz
  • Vortex Pump
    Publication number: 20210131438
    Abstract: A non-chokable pump includes an impeller having vanes for delivering solids-containing media. At least a portion of the vanes include a vane section that branches from a vane extending from a hub region of the impeller. The vane section preferably has a curvature greater than the vane extending from the hub region.
    Type: Application
    Filed: November 14, 2017
    Publication date: May 6, 2021
    Inventors: Rolf WITZEL, Jochen FRITZ
  • Vortex pump
    Patent number: 10738792
    Abstract: A vortex pump with an impeller is provided. The impeller includes blades for delivering solids-containing media which are arranged in bundles. The spacing the blades in the bundles is smaller than the spacing of the bundles from each other.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: August 11, 2020
    Assignee: KSB Aktiengesellschaft
    Inventors: Alexander Christ, Jochen Fritz, Christoph Jaeger, Toni Klemm, Steffen Schmidt, Rolf Witzel
  • Vortex Pump
    Publication number: 20180187692
    Abstract: A vortex pump with an impeller is provided. The impeller includes blades for delivering solids-containing media which are arranged in bundles. The spacing the blades in the bundles is smaller than the spacing of the bundles from each other.
    Type: Application
    Filed: June 27, 2016
    Publication date: July 5, 2018
    Inventors: Alexander CHRIST, Jochen FRITZ, Christoph JAEGER, Toni KLEMM, Steffen SCHMIDT, Rolf WITZEL
  • Hybrid components with reactive hotmelt adhesives
    Patent number: 9205630
    Abstract: A description is given of the use of reactive hotmelt adhesives based on copolyamide and further comprising isocyanate and epoxide and also a functionalized polyolefin in hybrid components. These hybrid components find applications in vehicle construction and in aircraft construction, for example.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: December 8, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Andreas Pawlik, Martin Risthaus, Jochen Fritz
  • HYBRID COMPONENTS WITH REACTIVE HOTMELT ADHESIVES
    Publication number: 20120070670
    Abstract: A description is given of the use of reactive hotmelt adhesives based on copolyamide and further comprising isocyanate and epoxide and also a functionalized polyolefin in hybrid components. These hybrid components find applications in vehicle construction and in aircraft construction, for example.
    Type: Application
    Filed: March 31, 2010
    Publication date: March 22, 2012
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Andreas Pawlik, Martin Risthaus, Jochen Fritz