Patents by Inventor Christian HORNHARDT

Christian HORNHARDT 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).

  • Fan impeller
    Patent number: 9810234
    Abstract: A fan impeller for the conveyance of a gaseous fluid includes several blades arranged with constant angular spacing around a rotation axis. At least one blade has a boundary zone and an inner zone, together with a bead extending between them along a curved path and/or the boundary zone is determined by a first blade surface and the inner zone is determined by a second blade surface, which are arranged with varying geometry.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: November 7, 2017
    Assignee: Punker GmbH
    Inventors: Henning Bähren, Christian Hornhardt, Matthias Wolf, Yingan Xia
  • Profiled Blade, Fan Wheel and Method for Producing a Profiled Blade
    Publication number: 20170241431
    Abstract: Profiled blade for a fan wheel, with a profile body produced from at least one curved metal strip, whereby adjacent end zones of the at least one metal strip are connected to each other in an adhesively bonded and/or form-fit manner wherein a second end zone at a distance from a second end zone edge is equipped with at least one embossed area for forming a contact surface enabling a first end zone to, at least in sections, be brought into contact with it.
    Type: Application
    Filed: February 24, 2017
    Publication date: August 24, 2017
    Inventors: Matthias WOLF, Ralf KLINGER, Knud MÖLLERS, Christian HORNHARDT
  • FAN IMPELLER
    Publication number: 20150071782
    Abstract: A fan impeller for the conveyance of a gaseous fluid includes several blades arranged with constant angular spacing around a rotation axis. At least one blade has a boundary zone and an inner zone, together with a bead extending between them along a curved path and/or the boundary zone is determined by a first blade surface and the inner zone is determined by a second blade surface, which are arranged with varying geometry.
    Type: Application
    Filed: September 10, 2014
    Publication date: March 12, 2015
    Inventors: Henning BÄHREN, Christian HORNHARDT, Matthias WOLF, Yingan XIA