Force steer axle assembly with redundant centering
US8459400B2 · kind B2 · utility
6Cited by
13References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 18, 2011 |
| Grant date | Jun 11, 2013 |
| Priority date | — |
| Expiry date | Jun 6, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D13/04
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A force steer axle assembly is disclosed for providing redundant fail-safe steering control to an axle. The assembly includes a centering cylinder for maintaining the axle in a centered position and for steering the axle as directed. The assembly further includes a hydraulic control system for providing centering and steering actuation to the cylinder, and an electrical control system for receiving user input and controlling the hydraulic system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.