Patents by Inventor Alfred Schneckenleitner

Alfred Schneckenleitner 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).

  • Drive for a sliding door or a swinging-sliding door
    Patent number: 7552561
    Abstract: The drive for a sliding door or a swinging-sliding door of a rail vehicle, comprising a guide rail which is fixed inside the rail vehicle and on which a carriage carrying a door leave is arranged in a longitudinally displaceable and optionally rotatable manner, and a spindle drive provided with a spindle which extends parallel to the guide rail and a spindle nut which is connected to the carriage in a fixed manner in the direction of the axis of the spindle. The spindle nut and the carriage are connected by means of a rotative sliding joint.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: June 30, 2009
    Assignee: Knorr-Bremse GmbH
    Inventor: Alfred Schneckenleitner
  • Drive for a sliding door or a swinging-sliding door
    Publication number: 20060096177
    Abstract: The drive for a sliding door or a swinging-sliding door of a rail vehicle, comprising a guide rail which is fixed inside the rail vehicle and on which a carriage carrying a door leave is arranged in a longitudinally displaceable and optionally rotatable manner, and a spindle drive provided with a spindle which extends parallel to the guide rail and a spindle nut which is connected to the carriage in a fixed manner in the direction of the axis of the spindle. The spindle nut and the carriage are connected by means of a rotative sliding joint.
    Type: Application
    Filed: July 24, 2003
    Publication date: May 11, 2006
    Inventor: Alfred Schneckenleitner