Torsionally flexible coupling, a mold, and a method of producing same
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United States of America Patent
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Apr 17, 2007
Grant Date -
Oct 23, 2003
app pub date -
Mar 14, 2003
filing date -
Mar 15, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A torsionally flexible coupling has a hub ring and a vibrationally isolated pulley surrounding the hub ring at a radial distance, a spring body made of a rubber-elastic material being situated in the gap formed by the distance, and comprises a sliding-contact bearing for mutual support of the hub ring and the pulley, the sliding-contact bearing having a sliding-contact surface on the side facing the hub ring or the pulley, the sliding-contact surface having at least one elastically flexible projection in the radial direction which comes in contact with the surface of the hub ring or the pulley under elastic prestress.
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