公开(公告)号：US20250060036A1

公开(公告)日：2025-02-20

申请号：US18804913

申请日：2024-08-14

Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION

Inventor： Mario BOSKOVSKI ,  Sarah Shabbir ,  Mirco Gronitzki

IPC: F16J15/3236 ,  F16J15/3228

Abstract: A rotary shaft seal including an annular body having an aperture defining a central axis and an inner surface; a shaft disposed within the aperture of the annular body; and a sealing element positioned at least partially between the shaft and the annular body, where the sealing element is configured to form a seal between the annular body and the shaft, where the sealing element includes a body having a U-shaped or a V-shaped cross-section including a plurality of lips, where at least one lip of the sealing element is fixed to at least one of the shaft or the annular body, and where a cavity exists between at least one of the plurality of lips and at least one of the shaft or the annular body.