Patents Assigned to Repa Feinstanswerk GmbH
  • Driving device especially for return stiffening of a safety belt in an automatic safety belt wind-up device
    Patent number: 4573322
    Abstract: A driving device having a piston pyrotechnically driven in a cylinder, the piston being connected by pulling means to an element to be driven, the cylinder having a stroke limit stop at a rear end thereof, as viewed in driving direction of the piston in the cylinder, includes damping means disposed between the piston and the stroke limit stop of the cylinder, the damping means braking the piston in a predetermined manner upon failure of the pulling means.
    Type: Grant
    Filed: June 28, 1985
    Date of Patent: March 4, 1986
    Assignee: Repa Feinstanswerk GmbH
    Inventor: Artur Fohl