INTERLOCKING ANNULAR PRESSURE SEAL ASSEMBLY

A seal assembly (10) for sealing between an inner surface of a bore (6) and an outer surface of a mandrel (8) includes at least one annular seal (12) including a channel (20) disposed in an axial end thereof with a locking shoulder (30) facing axially away from an opening end of the channel (20). Th...

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Bibliographische Detailangaben
Hauptverfasser:	LOGIUDICE, Michael, WALLACE, Brian
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING CYLINDERS EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PISTONS SEALINGS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	A seal assembly (10) for sealing between an inner surface of a bore (6) and an outer surface of a mandrel (8) includes at least one annular seal (12) including a channel (20) disposed in an axial end thereof with a locking shoulder (30) facing axially away from an opening end of the channel (20). The annular seal (12) has an innermost diameter that is smaller than an outer diameter of the mandrel (8) and has an outermost diameter that is larger than an inner diameter of the bore (6). An annular locking ring (14) includes a locking member at a first axial end that is received in the channel (20) of the at least one annular seal (12) and having a ledge portion (68) engaged with the locking shoulder (30) of the annular seal (12). The ledge portion (68) includes at least one slot (76) extending axially there through.