Spring devices – Vehicle – Leaf
Patent
1975-10-30
1977-03-08
Marbert, James B.
Spring devices
Vehicle
Leaf
2801065R, 280721, F16F 114
Patent
active
040109410
ABSTRACT:
A variable rate vehicle suspension comprising a torsion bar having one end anchored to a road arm and the other end anchored to the vehicle sprung mass. Additional anchorage elements are located at spaced points along the torsion bar length. Power actuators selectively move the additional anchorage elements into operative connections with the torsion bar in accordance with the expected load to be carried by the vehicle.
REFERENCES:
patent: 3212789 (1965-10-01), Stotz
patent: 3752246 (1973-08-01), Sullivan
patent: 3844583 (1974-10-01), Sakow et al.
patent: 3918739 (1975-11-01), Kirkland
Edelberg Nathan
Marbert James B.
McRae John E.
Taucher Peter A.
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