Steering control system for a towed axle
US9008913B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 22, 2013 |
| Grant date | Apr 14, 2015 |
| Priority date | — |
| Expiry date | Nov 22, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D13/04
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A trailer includes a chassis having a hitch, an axle having a pair of tractive elements rotatably coupled to the chassis, an actuator coupled to the chassis and positioned to steer the pair of tractive elements, and a processing circuit. The processing circuit has an input for receiving a transmission gear of a tractor vehicle and a variable output for engaging the actuator. The processing circuit is configured to control the steering of the pair of tractive elements according to a control strategy that varies based on the transmission gear of the tractor vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.