The invention relates to a motor-driven hinge device including a hypocycloid hinge mechanism (7) driven by an operating shaft (8), including two metal flanges (71, 72) intended for being connected to the seat portion (11) and to the backrest (12), a brushless motor (20), and a planetary gear (30) positioned between the brushless motor (2) and the operating shaft (8); the planetary gear includes a driving pinion (6) connected to the motor rotor and a plurality of planet pinions (3), each planet pinion comprising a first set of teeth (31) engaged with the driving pinion (6) and a first stationary ring gear (4), and a second set of teeth (32) engaged with a second ring gear (5) that is rigidly connected to the operating shaft (8).


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    Title :

    Motor-driven hinge device for vehicle seat hinge


    Contributors:

    Publication date :

    2015-08-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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