公开(公告)号：US11773976B2

公开(公告)日：2023-10-03

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 ,  C09K3/10

CPC classification number: F16J15/022 ,  F04D29/10 ,  F16J9/14 ,  C09K3/1009 ,  F05D2240/55 ,  F05D2300/432

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.