Vehicle seating system with improved vibration isolation

Details Vehicle seating system with improved vibration isolation Vehicle seating system with improved vibration isolation

F - Mech Eng,Light,Heat,Weapons

16

M

F16M 11/38 (2006.01) B60N 2/50 (2006.01)

Patent

CA 2515781

A vehicle seating system includes a top frame for mounting to a vehicle seat. A bottom frame is provided for mounting to the vehicle and a middle frame or linking system movably mounts the top frame to the bottom frame. The middle frame includes two pair of scissor arms with rollers at the ends of the scissor arms. The top frame has four corners with roller tracks at each corner. The bottom frame also has four corners with roller tracks at each corner. Included among the roller tracks of the top and bottom frames is a single pair of curvilinear tracks a pair of pivotal connecting tracks and two pair of linear tracks. A regulator system is also disclosed to regulate the amount of fore and aft travel of the top frame.

L'invention concerne un système pour siège de véhicule qui comprend une structure supérieure destinée à être assemblée au siège de véhicule. Une structure inférieure est destinée à être assemblée au véhicule et une structure intermédiaire ou système de liaison assemble de manière amovible la structure supérieure à la structure inférieure. Cette structure intermédiaire comprend deux paires de branches de ciseau comprenant des rouleaux disposés aux extrémités de ces dernières. La structure supérieure présente quatre coins comprenant des pistes de rouleau disposées à chaque extrémité. La structure inférieure présente également quatre coins comprenant des pistes de rouleau disposées à chaque extrémité. Parmi les pistes de rouleau des structures supérieures et inférieures, on trouve une paire unique de pistes curvilignes, une paire de pistes de connexion pivotantes et deux paires de pistes linéaires. L'invention concerne également un système de régulation permettant de réguler le déplacement avant et arrière de ladite structure supérieure.

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