Armored air spring assembly
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United States of America Patent
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Nov 28, 2017
Grant Date -
Jul 13, 2017
app pub date -
Jan 8, 2016
filing date -
Jan 8, 2016
priority date (Note) -
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Abstract
An air spring assembly including a damper that extends into an air cylinder float, the damper including a rod positioned having an end affixed to an end cap of the air cylinder float, a first piston affixed to the rod within the damper, a second piston affixed to the damper and having one or more seals on an outer surface thereof that sealingly engage an inner surface of the air cylinder float, wherein when a load applied to the air spring assembly is increased, the second piston and the second end of the damper move towards the end cap compressing air within the air cylinder float, wherein the air cylinder float is a solid member that does not expand as the air pressure within increases during compression, and wherein a protective membrane is positioned on an outer diameter of the air cylinder float.
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