Shaft seal having lip supports

A shaft seal includes an elastomeric annular body having an outwardly protruding annular lip. An annular outer case is embedded into the body. An annular insert is positioned adjacent the outer case. An annular inner case is embedded into the body adjacent the insert. The outer case, the insert, and...

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Bibliographische Detailangaben
Hauptverfasser: LAPLANTE ROBERT P, SPAIN ANDREW C
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A shaft seal includes an elastomeric annular body having an outwardly protruding annular lip. An annular outer case is embedded into the body. An annular insert is positioned adjacent the outer case. An annular inner case is embedded into the body adjacent the insert. The outer case, the insert, and the inner case support the lip.