Patent · US Expired

Hub cap filter for tire inflation system

US6871683B2 · kind B2 · utility

32Cited by
16References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 24, 2002
Grant dateMar 29, 2005
Priority date
Expiry dateSep 16, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60C23/00363
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle tire inflation system includes an axle assembly with an axle housing having an air supply conduit. Air is provided to the air supply conduit from an air tank mounted on the vehicle. The axle includes least one wheel hub rotatably supported on the axle housing by bearings. A hub cap is mounted at one end of the wheel hub and has an air passageway for conducting an air supply through the hub cap to a tire. A filter is installed within the passageway to remove any debris from the air supply.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.