Patents by Inventor Walter KOENNEKER

Walter KOENNEKER 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).

  • Vapour extraction device
    Patent number: 11614239
    Abstract: The invention relates to a vapour extraction device for extracting cooking vapours downward. The vapour extraction device comprises a fan apparatus for sucking in the cooking vapours having a fan impeller which can be driven in rotation, a fan motor for supplying a drive torque, and a releasable fan coupling for transmitting the drive torque to the fan impeller.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: March 28, 2023
    Assignee: Wilhelm BRUCKBAUER
    Inventors: Siegfried Goessler, Daniel Neunhaeuserer, Alexander Schadeck, Mario Blersch, Walter Koenneker
  • FUME EXTRACTION DEVICE
    Publication number: 20210341153
    Abstract: A fume extraction device for the downward extraction of cooking fumes comprises at least one inflow opening for the inflow of the cooking fumes, and at least one fan for suctioning the cooking fumes at the at least one inflow opening, such fan having a fan propeller that is mounted so as to be rotatable about a rotation axis, wherein the rotation axis is oriented so as to be inclined in relation to a horizontal plane and to a vertical direction.
    Type: Application
    Filed: July 24, 2019
    Publication date: November 4, 2021
    Inventors: Wilhelm BRUCKBAUER, Walter KOENNEKER, Mario BLERSCH