Damping convoluted air spring
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United States of America Patent
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Oct 22, 2019
Grant Date -
Sep 13, 2018
app pub date -
Mar 8, 2018
filing date -
Mar 9, 2017
priority date (Note) -
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Abstract
A damping convoluted air spring for use in vehicle axle/suspension systems includes a top plate, a bottom plate, and a bellows. The bellows includes a first lobe, a second lobe, and a third lobe operatively connected to one another. The first lobe being in fluid communication with the second lobe. The second lobe being in fluid communication with said third lobe. The first lobe operatively mounted on the top plate. The third lobe operatively mounted on the bottom plate. The second lobe includes a fixed volume under pressure to provide damping to the air spring during operation of the vehicle.
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