Sealing Element for a Shaft and Vehicle Component
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United States of America Patent
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N/A
Issued Date -
Dec 18, 2008
app pub date -
Jun 16, 2008
filing date -
Jun 15, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A sealing element for a shaft, in particular a crank shaft of an internal combustion engine, with a sealing lip made of a polymer material, which in operation is arranged on said shaft to be funnel-shaped towards the sealed space, and which comprises, in a section in contact with said shaft, a conveying structure to return leaking medium back into the sealed space, wherein said sealing lip comprises, on the opposite side, at least one structure running substantially in the axial-radial direction which leads to the formation of a leakage channel in case said sealing lip is turned inside out towards the atmosphere side.
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