Spring devices – Vehicle – Bolster
Patent
1984-07-10
1985-02-19
Butler, Douglas C.
Spring devices
Vehicle
Bolster
18832111, 267 35, 296190, 297216, B62D 2704
Patent
active
045000760
ABSTRACT:
A spring suspension system allowing movements between the drive compartment and a frame portion of a heavy duty vehicle with a plurality of degrees of freedom and with a frequency range of from as low as about 1 Hz and up to 5000 Hz and more, comprises at least one axially operative spring member formed with a rigid cylindrical outer surface and mounted between the compartment and frame portion of the vehicle. The spring member is connected to one of these vehicle components by a supplemental elastomeric spring which surrounds the cylindrical outer surface of the spring and the spring member is connected to the other of the vehicle components by an articulation.
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patent: 4389045 (1983-06-01), Taylor
patent: 4401290 (1983-08-01), Butler
patent: 4401342 (1983-08-01), Andersson
patent: 4460168 (1984-07-01), Obadel
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