Leaf spring

Details Leaf spring Leaf spring

1973-05-21

1976-03-23

Blunk, Evon C.

Spring devices

Vehicle

Leaf

267 54R, F16F 118

Patent

active

039456250

ABSTRACT:
A very light and high efficiency leaf spring made from a curved hollow tube with flattened opposite ends, cross section of said tube having a form which varies progressively from the center part of the tube towards each opposite ends but wall of the tube having the same area in any cross section throughout the length of the leaf.

REFERENCES:
patent: 2342339 (1944-02-01), Hendrickson
patent: 2882043 (1959-04-01), Benz
patent: 3190632 (1965-06-01), Barenyi
patent: 3452974 (1969-07-01), Dixon
patent: 3490758 (1970-01-01), Foster
patent: 3645522 (1972-02-01), Rowland
patent: 3671030 (1972-06-01), Marion
patent: 3705718 (1972-12-01), Fukui et al.

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