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1. (WO2018057360) FACE SEAL WITH ENERGIZED LIP AND COUNTERFACE

Pub. No.:    WO/2018/057360    International Application No.:    PCT/US2017/051269
Publication Date: Fri Mar 30 01:59:59 CEST 2018 International Filing Date: Thu Sep 14 01:59:59 CEST 2017
IPC: F16J 15/34
Applicants: CATERPILLAR INC.
Inventors: KUPPER, David, G.
Title: FACE SEAL WITH ENERGIZED LIP AND COUNTERFACE
Abstract:
A seal assembly (300, 500) for use in a dynamic pin joint (200, 400) defining axial (A) and radial directions (R) comprises a counterface seal ring subassembly (302, 502) including a counterface seal ring member (306, 506) that includes a radially extending planar seal face (308, 508) and a first contoured load ring interface (310, 510), and a first load ring (312, 512).