BI-DIRECTIONAL SEAL ELEMENT AND SEALING SYSTEM

An annular seal element which includes a cylindrical seal body: first and second axially spaced sealing lips which are located on the seal body and are directed generally radially outwardly: first and second spaced-apart sealing flanges which extend radially outwardly from the seal body: and third a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CASTRO TREVISANI, Carlos Eduardo, ANDUEZA, Alejandro
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:	An annular seal element which includes a cylindrical seal body: first and second axially spaced sealing lips which are located on the seal body and are directed generally radially outwardly: first and second spaced-apart sealing flanges which extend radially outwardly from the seal body: and third and fourth sealing lips which are located on the first and second sealing flanges, respectively.