公开(公告)号：US20200166139A1

公开(公告)日：2020-05-28

申请号：US16691742

申请日：2019-11-22

Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION

Inventor： Hongyan WANG ,  Tao HE ,  Wei WEI ,  Si JIN

IPC: F16J15/3236 ,  F16J15/02

Abstract: An annular seal comprising: a central section; a first seal interface extending from a first axial side of the central section; and a second seal interface extending from a second axial side of the central section, wherein the first and second seal interfaces each include less than three sealing lips, and wherein at least a portion of the central section is adapted to be spaced apart from a surface of a hardware in an installed state.

公开(公告)号：US20210388902A1

公开(公告)日：2021-12-16

申请号：US17223218

申请日：2021-04-06

Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION

Inventor： Tao HE ,  Jian MA ,  Xiaoye LIU

IPC: F16J15/02 ,  F16J9/14 ,  F04D29/10

Abstract: The subject application relates to a cupseal for a compressor and method for preparing the same. Systems and methods are disclosed that include providing an annular seal for a compressor. The annular seal includes a substantially planar first portion, a first angled portion extending at an angle from the substantially planar first portion, and a second angled portion extending radially at an angle from the first angled portion. The annular seal is formed from a fluorinated polymer and includes at least one additive or filler. The annular seal exhibits reduced wear and an increased lifespan.