Patent · US Expired

Track trencher steering system and process

US5590041A · kind A · utility

30Cited by
30References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 29, 1994
Grant dateDec 31, 1996
Priority date
Expiry dateJul 29, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20012
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A system and process for controlling the steering of a track trencher excavation machine includes a multiple mode steering control that performs a plurality of functions depending on a selection of one of a plurality of operational modes. A computer modifies the functions of the multiple mode steering control depending on a selected operational mode, and coordinates propulsion of the track drives of a track trencher to effect steering changes of the track trencher in response to signals produced by the steering control.

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