SLIDE RING SEAL WITH IMPROVED TORQUE TRANSMISSION

The invention relates to a mechanical seal arrangement, comprising at least one first mechanical seal having a rotating slide ring (2) and a stationary slide ring (3) which define a sealing gap (4) therebetween, a one-piece shaft bushing (5), an entrainment element (6) for transmitting a rotation of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FICHTNER, JOSEPH, MATUSCHEK, ALFRED, GERG, JOSEF, SKRZIDLO, JOACHIM
Format:	Patent
Sprache:	eng ; pol
Schlagworte:	BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PISTONS SEALINGS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to a mechanical seal arrangement, comprising at least one first mechanical seal having a rotating slide ring (2) and a stationary slide ring (3) which define a sealing gap (4) therebetween, a one-piece shaft bushing (5), an entrainment element (6) for transmitting a rotation of the shaft bushing (5) to the rotating slide ring (2), and at least one feather key (7) which is arranged between the shaft bushing (5) and the entrainment element (6) in order to permit torque transmission between the shaft bushing (5) and the entrainment element (6), wherein the feather key (7) comprises a base region (71) and an upper end region (72), and wherein the upper end region (72) is formed in an arcuate manner.