Patents by Inventor Andreas LEITGEB

Andreas LEITGEB 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).

  • Spring arrangement for a rail vehicle
    Patent number: 11198456
    Abstract: A spring arrangement for a vehicle, particularly a rail vehicle with at least one wagon and at least one bogie, wherein so as to create favorable construction conditions the spring arrangement includes at least one suspension spring, at least one pre-stressed damping spring, a contact body connected to the damping spring, and at least one first auxiliary spring, where a first longitudinal axis of the suspension spring, a second longitudinal axis of the damping spring, a third longitudinal axis of the contact body, and a fourth longitudinal axis of the first auxiliary spring are arranged parallel to each other, and where the contact body is arranged between the damping spring and the first auxiliary spring such that a low level of overall rigidity of the spring arrangement is obtained for a height adjustment of the vehicle.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: December 14, 2021
    Assignee: SIEMENS MOBILITY AUSTRIA GMBH
    Inventors: Andreas Leitgeb, Martin Teichmann
  • Spring Arrangement for a Rail Vehicle
    Publication number: 20200047776
    Abstract: A spring arrangement for a vehicle, particularly a rail vehicle with at least one wagon and at least one bogie, wherein so as to create favorable construction conditions the spring arrangement includes at least one suspension spring, at least one pre-stressed damping spring, a contact body connected to the damping spring, and at least one first auxiliary spring, where a first longitudinal axis of the suspension spring, a second longitudinal axis of the damping spring, a third longitudinal axis of the contact body, and a fourth longitudinal axis of the first auxiliary spring are arranged parallel to each other, and where the contact body is arranged between the damping spring and the first auxiliary spring such that a low level of overall rigidity of the spring arrangement is obtained for a height adjustment of the vehicle.
    Type: Application
    Filed: January 16, 2018
    Publication date: February 13, 2020
    Inventors: Andreas LEITGEB, Maratin TEICHMAN