Patent · US Active

Steering control system for a towed axle

US9008913B1 · kind B1 · utility

119Cited by
25References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2013
Grant dateApr 14, 2015
Priority date
Expiry dateNov 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.