Patents by Inventor Helmut KOGLER

Helmut KOGLER 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).

  • Patent number: 10989230
    Abstract: A method for controlling movement of a movably mounted body (14) of a mechanical system (2, 56, 62). The mechanical system (2, 6, 62) includes a drive unit (4, 64), which is operated by a medium, and also a control valve (20, 22). The movably mounted body (14) is driven by the drive unit (4, 64). A drive movement of the drive unit (4, 64) is controlled with the aid of the control valve (20, 22). In order to avoid or reduce excitation of undesired vibrations in the mechanical system (2, 56, 62), it is proposed that the control valve (20, 22) be actuated using a control signal (u(t)) which comprises a first and also a further switching pulse (S1, S3) each having a prespecified pulse duration. The pulse duration of the first switching pulse (S1) is equal to the pulse duration of the further switching pulse (S3). A time difference (?t1-3) between the start of the first pulse (S1) and the start of the further switching pulse (S3) is matched to a natural period duration of the mechanical system (2, 56, 62).
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: April 27, 2021
    Inventors: Rainer Haas, Georg Keintzel, Helmut Kogler
  • Publication number: 20200200195
    Abstract: A method for controlling movement of a movably mounted body (14) of a mechanical system (2, 56, 62). The mechanical system (2, 6, 62) includes a drive unit (4, 64), which is operated by a medium, and also a control valve (20, 22). The movably mounted body (14) is driven by the drive unit (4, 64). A drive movement of the drive unit (4, 64) is controlled with the aid of the control valve (20, 22). In order to avoid or reduce excitation of undesired vibrations in the mechanical system (2, 56, 62), it is proposed that the control valve (20, 22) be actuated using a control signal (u(t)) which comprises a first and also a further switching pulse (S1, S3) each having a prespecified pulse duration. The pulse duration of the first switching pulse (S1) is equal to the pulse duration of the further switching pulse (S3). A time difference (?t1-3) between the start of the first pulse (S1) and the start of the further switching pulse (S3) is matched to a natural period duration of the mechanical system (2, 56, 62).
    Type: Application
    Filed: March 20, 2018
    Publication date: June 25, 2020
    Inventors: Rainer HAAS, Georg KEINTZEL, Helmut KOGLER