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Two-sided drive mechanism for adjustment of road vehicle seat has drive ring gear with teeth on inside and outside engaging double- armed pawls and has drive lever pivoting on central axis
Two-sided drive mechanism for adjustment of road vehicle seat has drive ring gear with teeth on inside and outside engaging double- armed pawls and has drive lever pivoting on central axis
The two-sided drive seat adjustment mechanism has a ring gear (1) with teeth on inside (11) and outside (12) engaging double-armed pawls (3,81,82). It has an elongated drive lever (2) pivoting on a central axis. Each pawl has two sets of teeth (31,32) and (83,84). The locking arrangement (8) has a transmission lug (23) on the drive lever which can engage one or other of two stop surfaces (86,87) on the outside pawl. The assembly includes a friction brake (4) with a pair of flexible arms (46,47) engaging the inner teeth.
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