LONGITUDINAL ADJUSTER FOR VEHICLE SEAT

A vehicle seat longitudinal adjuster () includes two guide rail pairs (P, P) with a first guide rail () and a second guide rail () movable with respect to the first guide rail, a motor unit (), a gear unit (G) with a gear rotary shaft () connected to the first guide rail and a rotatable gear element (). A transmission unit () is coupled with the gear unit and the motor unit to transmit torque to the gear rotary shaft. A gearbox () receives the gear unit. A support () receives the gearbox inside a gap (BR) formed between the guide rails and passes through a second rail opening () and extends out of the guide rail opening and closes the second rail opening. A vehicle seat (), has the longitudinal adjuster for mechanically and longitudinally adjusting the vehicle seat.