Shaft Seal, Preferably for Steering Shafts of Vehicles, Especially Motor Vehicles
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United States of America Patent
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N/A
Issued Date -
Mar 15, 2007
app pub date -
Sep 15, 2006
filing date -
Sep 15, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A shaft seal has a support member and a sealing part having a sealing edge that seals a medium-containing space. The sealing part has at least one lubricating device on a side of the sealing part that is facing away from the medium-containing space. The at least one lubricating device is positioned in a receiving space and returns a medium, that has escaped from the medium-containing side into the receiving space by passing underneath the sealing edge when turning a shaft sealed by the shaft seal in a first direction, underneath the sealing edge from the receiving space into the medium-containing space when turning the shaft in a second direction opposite to the first direction.
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