Seat-back Panel Patents (Class 105/336)
  • 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