Hub cap filter for tire inflation system
US6871683B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 24, 2002 |
| Grant date | Mar 29, 2005 |
| Priority date | — |
| Expiry date | Sep 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.