Patent · US Expired

Method for calculating a value indicative of dynamic turning radius of curvature

US5102202A · kind A · utility

11Cited by
20References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 14, 1991
Grant dateApr 7, 1992
Priority date
Expiry dateJan 14, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T2230/06
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A method for calculating a value indicative of tractor dynamic turning radius of curvature (DTRC), and of the level of confidence in the determined value, is provided. Wheel speeds from a front-steer axle (40) and a rear axle (36, 38) are sensed to determine the value indicative of DTRC and the speed variance between the wheels on each side of the vehicle (VAR-L, VAR-R). The speed variance values are used to calculate a filtered value of DTRC (FDTRC) and to determine a level of confidence in the DTRC and/or FDTRC values.

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