Machine element or mechanism – Control lever and linkage systems – Elements
Patent
1991-06-27
1992-09-29
Bonck, Rodney H.
Machine element or mechanism
Control lever and linkage systems
Elements
297354, 297366, 297367, A47C 1026
Patent
active
051506327
ABSTRACT:
A self adjusting eccentric pivot mechanism is disclosed in a seat back recliner assembly which eliminates backlash between the gears of the recliner mechanism to prevent vibration and rattle of a seat back when the seat is unoccupied. The self adjusting pivot includes a pivot pin with an eccentric member rotatable thereon upon which one gear of the recliner mechanism is mounted. A biasing spring rotates the eccentric member to move the gears toward one another such that back lash between the gear teeth is eliminated. The use of a biasing spring provides a self adjusting feature which enables the position of the eccentric member to move as the seat back is adjusted over its range of motion to accommodate variation in the gears.
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patent: 4765680 (1988-08-01), Kawashima
patent: 4875735 (1989-10-01), Moyer et al.
patent: 4946223 (1990-08-01), Croft et al.
patent: 4995669 (1991-02-01), Croft
Bonck Rodney H.
Hoover Universal Inc.
Wittels Daniel
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