Suspension of a vehicle seat

Details Suspension of a vehicle seat Suspension of a vehicle seat

1989-11-01

1990-11-13

Chin-Shue, Alvin C.

Supports

With condition responsive control means

248599, 248562, 248638, 267136, 2671401, 188267, F16M 1300

Patent

active

049696246

ABSTRACT:
A suspension of a vehicle seat comprises a bearing plate to which the vehicle seat is secured, a first base mounted on the floor of the vehicle cabin, and mechanical resilient elements provided between the first base and bearing plate. Arranged vertically in line with the axis of symmetry of the first base is an electrodynamic exciter including a second base, a magnetic circuit in the form of outer and inner cylindrical elements, two groups of coils secured at the inside surface of the outer element of the magnetic circuit and at the outside surface of the inner element of the magnetic circuit. The electrodynamic exciter further comprises a guide mechanism in the form of a cup with a cover plate. Attached to the cover plate of the cup of the guide mechanism is a magnetic unit. The electrodynamic exciter also comprises a first stop mechanism positioned between the outer element of the magnetic circuit and cup of the guide mechanism, and a second stop mechanism mounted on a rod received in a central hole of the cover plate of the guide mechanism.

REFERENCES:
patent: 4624435 (1986-11-01), Freudenberg

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