Seal Assembly Having An Anti-Friction Ring And Method Of Assembly
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United States of America Patent
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Issued Date -
May 7, 2015
app pub date -
Nov 6, 2014
filing date -
Nov 7, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A seal system may include: an annular shaped resilient seal, the resilient seal having an outer portion, an inner portion, a distal end, and a proximal end; a conical portion located in the inner portion of the resilient seal, the conical portion converging toward the distal end, the conical portion defining a hole at the distal end; an anti-friction ring; flexible fingers defining at least part of the anti-friction ring; and an end feature located at a distal part of the flexible fingers, the end feature having at least a partial spherical cross-sectional shape, wherein the anti-friction ring is dimensioned to fit, at least partially, in the conical portion of the inner portion of the resilient seal. A method of making a seal system may also be provided.
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