The invention relates to a system for extending forward a seat portion of a motor vehicle seat, the system comprising a first plate and a second plate and a motorized device (10) for actuating these plates, the device comprising: a second electric gear motor (12) for actuating the second plate so as to move it in longitudinal translation, a nut (13) that is actuated by the second gear motor so as to rotate, an internal worm screw (14), an external worm screw (16) provided with a threaded axial channel (17) that accommodates the internal screw by screwing, the front end of the external screw being provided with a collar (18) so that the nut comes into abutment against the collar when the second gear motor is brought to the end of its forward travel and initiates joint rotation of the external screw with the nut, the second plate being mounted so as to slide over the first plate via two double runners (19).
SYSTÈME D'EXTENSION VERS L'AVANT D'UNE ASSISE DE SIÈGE DE VÉHICULE AUTOMOBILE
SYSTEM FOR EXTENDING FORWARD A SEAT PORTION OF A MOTOR VEHICLE SEAT
SYSTEM ZUR ERWEITERUNG EINES SITZTEILS EINES KRAFTFAHRZEUGSITZES NACH VORNE
2025-04-23
Patent
Electronic Resource
French
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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