Elastomer spring especially for rail vehicles
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United States of America Patent
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Oct 11, 2005
Grant Date -
Sep 9, 2004
app pub date -
May 24, 2003
filing date -
Jun 12, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An elastomer spring, particularly for rail vehicles, comprises a core made of metal or plastic; an outer sleeve that also consists of metal or plastic; a cushion made of elastomer material, in the form of a layered spring that is arranged between the core and the outer sleeve; as well as a base chamber that is configured below a core offset. The elastomer spring is configured in multiple steps in the vertical direction X, specifically consisting of at least a first spring and a second spring, whereby a chamber is present between two springs, in each instance.
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