A stern tube seal device comprises two back-to-back sealing faces (4,5,6) that create a void 915) between lubricating fluid and water. The sealing faces are made up of stationary faces (4,6) and a rotary face unit 95). The rotary face unit is positively driven by a shaft liner (9). The rotary face unit and at least one stationary face is resiliently mounted and can move independently of the shaft liner.
STERN TUBE SEAL
HECKROHRDICHTUNG
JOINT DE TUBE D'ÉTAMBOT
2021-09-15
Patent
Elektronische Ressource
Englisch
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