SEALING DEVICE

The invention pertains to a sealing device (1) comprising a seal flange (13) and a seal lip (24) configured to slidably come into contact with the seal flange (13). A facing surface of the seal lip (24) facing to a machine outer side end face of the seal flange (13) is provided with a thread groove...

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Bibliographic Details
Main Authors KAWAMOTO, Maiko, YAMANAKA, Satoshi, HOSONUMA, Norimasa, XU, Fangman
Format Patent
LanguageEnglish
French
German
Published 04.04.2018
Subjects
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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Summary:The invention pertains to a sealing device (1) comprising a seal flange (13) and a seal lip (24) configured to slidably come into contact with the seal flange (13). A facing surface of the seal lip (24) facing to a machine outer side end face of the seal flange (13) is provided with a thread groove (33) configured to exert an action of pushing back a sealed fluid toward a machine inner side (A) by exerting a pumping action caused by a centrifugal force when a rotating shaft (61) rotates.
Bibliography:Application Number: EP20170192821