Caterpillar Inc.
Plate between ring assemblies of a ring seal system

Abstract:

A ring seal system is disclosed. The ring seal system may include a first ring assembly that includes a first sealing surface. The ring seal system may include a second ring assembly that includes a second sealing surface. The ring seal system may include a plate, between the first ring assembly and the second ring assembly, that includes a first contact surface and a second contact surface. The ring seal system may include a coating on the first contact surface and the second contact surface. The first contact surface may be mechanically connected to the first sealing surface to form a first seal with the first sealing surface. The second contact surface may be mechanically connected to the second sealing surface form a second seal with the second sealing surface.