Lip seal with unitized support ring
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United States of America Patent
Stats
-
Aug 20, 1991
Grant Date -
N/A
app pub date -
Feb 22, 1990
filing date -
Feb 28, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A seal includes a seal assembly associated with a housing, said seal assembly having an annular sealing element which is located both axially and radially between a retaining ring and a support ring, the sealing element sealingly engaging the retaining ring and having a first lip formation which is engageable, in response to fluid pressure being applied thereto, with a shaft to provide a fluid tight seal therewith, a seal being provided between the retaining ring and housing.
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International Classification(s)
Cited Art Landscape
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