公开(公告)号：US20190309853A1

公开(公告)日：2019-10-10

申请号：US15746883

申请日：2015-07-24

Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION

Inventor： Jon M. LENHERT ,  Oscar BONIFACIO

IPC: F16J15/3236 ,  F16J15/56

Abstract: A scraper ring for a linear motion assembly including an annular body having a contact face adapted to contact an inner component, wherein the annular body comprises a material having a coefficient of linear thermal expansion of at least 75×10−6/° C. An assembly for linear motion including an outer component defining a bore and a first annular recess extending radially outward from the bore; an inner component disposed in the bore, wherein the inner component is adapted to translate longitudinally within the bore; and a scraper ring disposed in the first annular recess and contacting the inner component, wherein there is no component disposed between any portion of the spacer ring and the outer component.

公开(公告)号：US20190257429A1

公开(公告)日：2019-08-22

申请号：US16286003

申请日：2019-02-26

Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION

Inventor： Jon M. LENHERT ,  Robert T. RACICOT ,  Kha V. LE

IPC: F16J15/3284 ,  F16J15/18 ,  F16J15/3236 ,  F16J15/20 ,  F16J15/16 ,  F16J15/3212

Abstract: A seal assembly includes a seal body, a spring disposed adjacent to the seal body, and a seal ring disposed adjacent to the seal body. The seal body and the seal ring can include a plastic polymer material. The seal assembly can be a subcomponent of hydraulic strut in the landing gear of an aircraft.