SEAT LIFTING MECHANISM RETAINER DRIVE Russian patent published in 2019 - IPC B60N2/08 

FIELD: transport machine building.

SUBSTANCE: invention relates to the seat lifting mechanism retainer drive. Seat lifting mechanism retainer drive comprises lifting mechanism housing, splined shaft, handle, tie rod, movable and fixed end toothed half-couplings. Movable half-coupling is equipped with a rotary sector connected to the handle of the stopper and having shaped slots restricting movement of figured ledges located in them and belonging to the movable gear half-clutch. When the stopper handle is turned, the sector is rotated and the sector slots walls act on the shaped ledges of the movable gear half-coupling, move it to the fixed gear coupling and lock it. When the handle is turned to the other side, the toothed half-couplings are disengaged.

EFFECT: higher reliability of the stopper drive operation, reduced time of the seat lifting mechanism operation.

1 cl, 2 dwg