Patent · US Active

Steer-by-wire steering systems for vehicles and related methods

US11214296B2 · kind B2 · utility

1Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2019
Grant dateJan 4, 2022
Priority date
Expiry dateApr 14, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D6/10
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Steer-by-wire steering systems for vehicles and related methods are described herein. An example steer-by-wire steering system includes a steering wheel angle sensor to detect a current steering wheel angle (α) of a steering wheel of the motor vehicle, a steering actuator to generate a variable steering torque on a steerable wheel of the motor vehicle, a steering angle sensor to detect a current steering angle (β) of the steerable wheel, and a steer-by-wire controller to process signals from the steering wheel angle sensor and the steering angle sensor and control the steering actuator based on the signals. The steer-by-wire controller is configured to vary a transmission ratio between a change in the steering wheel angle (α) and a change in the steering angle (β).

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