초록 ▼

A multi-layer seal and washer that provide a seal between a vane stem and a casing in a turbine engine are disclosed. The seal and washer are fabricated from materials such as Teflon fibers and glass fibers and are impregnated with a polyimide resin. The seal and washer are durable and have a low co

A multi-layer seal and washer that provide a seal between a vane stem and a casing in a turbine engine are disclosed. The seal and washer are fabricated from materials such as Teflon fibers and glass fibers and are impregnated with a polyimide resin. The seal and washer are durable and have a low coefficient of friction.

대표청구항 ▼

[ What is claimed is:] [1.]1. A bearing element comprising:a plurality of layers, a first of said layers formed from a plurality of materials comprising at least one of Teflon fibers, glass fibers, carbon fibers, and combinations thereof, a second of said layers formed from a single material; andat

[ What is claimed is:] [1.]1. A bearing element comprising:a plurality of layers, a first of said layers formed from a plurality of materials comprising at least one of Teflon fibers, glass fibers, carbon fibers, and combinations thereof, a second of said layers formed from a single material; andat least one polyimide resin impregnating said layers.