Vehicle seat suspension

Details Vehicle seat suspension Vehicle seat suspension

1991-05-10

1992-10-13

Oberleitner, Robert J.

Spring devices

Seat support

Flexural

248567, 248429, 297326, 297344, A47G 714

Patent

active

051544024

ABSTRACT:
A seat suspension for resiliently mounting a seat for vertical floating movement between upper and lower positions comprising a base part mountable on a vehicle and a seat support part on which the seat is mounted. The base part has lower front and rear pivot axes and the seat support part has upper front and rear pivot axes that are vertically spaced apart. Front and rear links are pivotally interconnected respectively between the upper front and lower front pivot axes and the upper rear and lower rear pivot axes. An extension spring is located between the base part and the seat support part and is oriented so that its line of force is generally horizontal.

REFERENCES:
patent: 3006593 (1957-03-01), Plafe et al.
patent: 3339906 (1967-09-01), Persson
patent: 3572828 (1971-03-01), Lehner
patent: 3700203 (1972-10-01), Adams
patent: 3917209 (1975-11-01), Adams
patent: 5076528 (1991-12-01), Van Daser

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