Method of manufacturing variable vane seal and washer materials

Details Method of manufacturing variable vane seal and washer materials Method of manufacturing variable vane seal and washer materials

2005-07-12

2005-07-12

Bryant, David P. (Department: 3726)

Metal working

Method of mechanical manufacture

Process for making bearing or component thereof

C029S898054, C029S898100, C029S888300, C384S300000, C384S908000, C384S911000, C428S549000, C428S551000, C508S104000, C508S105000

Reexamination Certificate

active

06915574

ABSTRACT:
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.

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