SEAT BACK RAKE ADJUSTER Russian patent published in 2007 - IPC B60N2/22 

FIELD: transport engineering; seats of automobile.

SUBSTANCE: proposed seat back rake adjuster has internal gear train with two output members one of which has internal gear with cylindrical axial boss and hole for drive element. Other output member has external gear and cylindrical axial hole for said axial boss and ring. Mechanism is furnished with solids of revolution, some of which are in contact with outer surface of ring and with surface of cylindrical axial hole, and others, with inner surface of ring and outer surface of axial boss, said ring is made eccentric, with Z-shaped cross section.

EFFECT: increased efficiency of seat back rake adjuster at reduction of force to be applied by used to seat back control handle.

7 cl, 2 dwg