Vertical position adjuster for seats, particularly for motor veh

Details Vertical position adjuster for seats, particularly for motor veh Vertical position adjuster for seats, particularly for motor veh

1979-10-22

1982-01-05

McCall, James T.

Supports

Stand

Tilting support surface

248394, 248421, 248422, 297330, B60N 106

Patent

active

043090150

ABSTRACT:
The vertical position adjuster for motor vehicle seats includes two pairs of adjusting gear units, each pair being driven by a separate motor and each unit including an input screw mechanism having its nut connected to a tooth rack which meshes with a gear segment rigidly connected to one arm of a swing support in the form of a bell crank. The apex of each bell crank is hinged to the housing of the gear unit and the other arm of the bell crank is hinged to the seat frame.

REFERENCES:
patent: 2170923 (1939-08-01), Jacobs
patent: 2924265 (1960-02-01), Himka
patent: 2983545 (1961-05-01), Garvey et al.
patent: 3437302 (1969-04-01), Homier
patent: 3768883 (1973-10-01), Kauffman
patent: 4015812 (1977-04-01), Heesch

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