Patents by Inventor Dieter HANN

Dieter HANN 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).

  • Piste grooming vehicle and clearing blade for a piste grooming vehicle of this type
    Patent number: 9920496
    Abstract: Piste grooming vehicle and clearing blade for a piste grooming vehicle. The piste grooming vehicle has a clearing blade arranged at the front and includes a middle part and two side parts swivellably movable relative to the middle part, a setting arrangement for adjusting the middle part and/or the side parts and at least one manually operable actuating element arranged inside a cab for operating the setting arrangement. An electronic control unit is connected between the actuating element and the setting arrangement and operates the setting arrangement with a timed sequence of control commands for achieving at least one control function for the side parts and/or the middle part from an initial position to an end position preset by the control function.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: March 20, 2018
    Assignee: KAESSBOHRER GELAENDEFAHRZEUG AG
    Inventors: Gerhard Ummenhofer, Dieter Hann, Sven Holzapfel
  • PISTE GROOMING VEHICLE AND CLEARING BLADE FOR A PISTE GROOMING VEHICLE OF THIS TYPE
    Publication number: 20160312421
    Abstract: Piste grooming vehicle and clearing blade for a piste grooming vehicle. The piste grooming vehicle has a clearing blade arranged at the front and includes a middle part and two side parts swivellably movable relative to the middle part, a setting arrangement for adjusting the middle part and/or the side parts and at least one manually operable actuating element arranged inside a cab for operating the setting arrangement. An electronic control unit is connected between the actuating element and the setting arrangement and operates the setting arrangement with a timed sequence of control commands for achieving at least one control function for the side parts and/or the middle part from an initial position to an end position preset by the control function.
    Type: Application
    Filed: December 5, 2014
    Publication date: October 27, 2016
    Inventors: Gerhard UMMENHOFER, Dieter HANN, Sven HOLZAPFEL