VEHICLE SEAT SUSPENSION Russian patent published in 2010 - IPC B60N2/52 

FIELD: automotive industry.

SUBSTANCE: proposed suspension comprises inner and outer guide levers arranged on seat sides and pneumatic cylinder. Said guides are pivoted together in a scissors-like manner and coupled with upper and lower bases of the suspension. Pneumatic cylinder has its one bearing surface attached to seat suspension upper base and its second bearing surface fastened onto the bracket. The latter is coupled, via swinging axles, with inner guide levers to turn about said axles. Bracket swinging axle is mounted parallel to those of inner guide levers and located between pneumatic cylinder bearing surfaces.

EFFECT: higher reliability and longer life due reduced wear of pneumatic cylinder shell.

2 dwg