Patents by Inventor Florian GEHRKE

Florian GEHRKE 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).

  • Classifier wheel with vane surface elements
    Patent number: 11826786
    Abstract: A classifier wheel (2) for a classifier device (1) for classifying milled comminuted product, in particular of particulate bulk material, is disclosed herein. The classifier wheel (2) includes classifier wheel blades (5), which are arranged in the radially outer region of the classifier wheel (2), and vane surface elements (8), which are arranged radially spaced apart from the classifier wheel blades (5) in the radially inner region of the classifier wheel (2). A method of classifying milled comminuted products and a use of vane surface elements (8) for classifying milled comminuted products are also disclosed.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: November 28, 2023
    Assignee: GEBR. PFEIFFER SE
    Inventors: Michael Betz, Florian Gehrke, Burkhard Kraft, Werner Hollstein
  • Classifier Wheel with Vane Surface Elements
    Publication number: 20220410212
    Abstract: A classifier wheel (2) for a classifier device (1) for classifying milled comminuted product, in particular of particulate bulk material, is disclosed herein. The classifier wheel (2) includes classifier wheel blades (5), which are arranged in the radially outer region of the classifier wheel (2), and vane surface elements (8), which are arranged radially spaced apart from the classifier wheel blades (5) in the radially inner region of the classifier wheel (2). A method of classifying milled comminuted products and a use of vane surface elements (8) for classifying milled comminuted products are also disclosed.
    Type: Application
    Filed: November 18, 2020
    Publication date: December 29, 2022
    Inventors: Michael BETZ, Florian GEHRKE, Burkhard KRAFT, Werner HOLLSTEIN