Setting device for automobile passenger seat has rotatable hollow shaft held in selected rotary position by ratchet device against torsion spring bias

摘要

The setting device has a rotatable hollow shaft (7) extending transverse to the travel direction, held in a selected rotary position via a ratchet device, against the force of a torsion spring (8) acting between the hollow shaft and a relatively fixed frame (10), provided with a rotatable tensioning head (9) for the torsion spring.