Patent ID: 9592708
Date: 2017-03-14
CPC Classifications: B60C

Claim:
1. A tire inflation system, comprising: an axle housing; a sealing ring disposed on the axle housing, the sealing ring having a conduit formed therethrough; a hub rotatably disposed on the axle housing, the hub disposed adjacent the sealing ring and having a conduit formed therethrough which is in fluid communication with a conduit formed through a fastener engaged with the hub; an inner rotary seal disposed between the sealing ring and the hub; an outer rotary seal disposed between the sealing ring and the hub, wherein the conduit formed through the hub is in fluid communication with the conduit formed through the sealing ring through an area between the inner rotary seal and the outer rotary seal; and a bearing seal disposed between the hub and the axle housing and outboard of the outer rotary seal.