Patents by Inventor Karl-David Hermann

Karl-David Hermann 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).

  • Air filter arrangement having a carburetor
    Patent number: 9581112
    Abstract: An air filter and carburetor arrangement includes a round filter and a round filter carrier having a filter plate. The round filter has a central filter axis, which lies at an angle to the filter plate. The carburetor has a carburetor body, in which an intake duct is configured with a duct longitudinal axis, and at one end of the intake duct on the carburetor body a filter connection side for the round filter carrier is configured, wherein the round filter carrier is fixed with at least one surface portion of the filter plate on the connection surface of the carburetor. The design is provided such that the duct longitudinal axis of the intake duct lies in the plane of the filter plate at a lateral distance (r) to the filter axis of the round filter fixed to the round filter carrier.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: February 28, 2017
    Assignee: ANDREAS STIHL AG & CO. KG
    Inventors: Karl-David Hermann, Frederik Herrmann, Lukas Zürcher
  • AIR FILTER ARRANGEMENT HAVING A CARBURETOR
    Publication number: 20150000234
    Abstract: An air filter and carburetor arrangement includes a round filter and a round filter carrier having a filter plate. The round filter has a central filter axis, which lies at an angle to the filter plate. The carburetor has a carburetor body, in which an intake duct is configured with a duct longitudinal axis, and at one end of the intake duct on the carburetor body a filter connection side for the round filter carrier is configured, wherein the round filter carrier is fixed with at least one surface portion of the filter plate on the connection surface of the carburetor. The design is provided such that the duct longitudinal axis of the intake duct lies in the plane of the filter plate at a lateral distance (r) to the filter axis of the round filter fixed to the round filter carrier.
    Type: Application
    Filed: June 26, 2014
    Publication date: January 1, 2015
    Applicant: ANDREAS STIHL AG & CO. KG
    Inventors: Karl-David Hermann, Frederik Herrmann, Lukas Zürcher