LEAF SPRING DEVICE FOR A VEHICLE, CHASSIS WITH SUCH A LEAF SPRING DEVICE AND A METHOD FOR PRODUCING SUCH A LEAF SPRING DEVICE AND/OR SUCH A CHASSIS
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United States of America Patent
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Issued Date -
Oct 10, 2019
app pub date -
Apr 4, 2019
filing date -
Apr 6, 2018
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Abstract
A leaf spring device (1, 101) for a vehicle with a spring leaf (2, 102) made from a fiber-enforced plastic. In order to realize the stiffness and/or a progressive suspension of the leaf spring device (1, 101) during increasing spring stress, the spring leaf is has an inner space (5, 6, 105, 106), which is at least partially or completely filled with an elastic material.
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