Patent · US Active

Freesteering system for mobile machines

US10940883B2 · kind B2 · utility

1Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2018
Grant dateMar 9, 2021
Priority date
Expiry dateJan 30, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D11/20
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A mobile machine includes a computerized system for determining a synchronized free-floating center of rotation. The synchronized free-floating center of rotation effectively coordinates the rotation of the machine's tracks or wheels in that it constrains the angles of rotation. The synchronized free-floating center of rotation is calculated based on a line-line intersection derived from a combined attack angle and one or more known reference points. Such system may allow rotation and counter-rotation utilizing a uniform hydraulic pressure for hydraulically driven tracks.

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