公开(公告)号：US20230265927A1

公开(公告)日：2023-08-24

申请号：US18156723

申请日：2023-01-19

Applicant: John Crane Inc.

Inventor： Brian Kalfrin ,  Walter Wrona ,  Syed Niamathullah ,  Jim Spiegelman ,  Thomas Steigerwald

IPC: F16J15/36

CPC classification number: F16J15/36

Abstract: A flexible sealing membrane for use in a rotary seal. The membrane can be an annular flexible sealing membrane that includes a flange portion, a coaxial portion that is axially fixable relative to a shaft and a flexible connection portion positioned within a radially inward extent of the first flange portion and connecting the first flange portion to the first coaxial portion.