Patent · US Expired

Robotic bridge maintenance system

US6507163B1 · kind B1 · utility

91Cited by
25References
15Claims
0Family size

Inventor

Key dates

Filing dateDec 20, 1993
Grant dateJan 14, 2003
Priority date
Expiry dateDec 20, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/45084
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A bridge surface preparation, maintenance and painting system has a truck-mounted man lift with an extensible platform on which robot arms and cameras are mounted. Inflatable bags isolate the area of the bridge being worked on, and an apron catches debris such as from sand blasting. An operator sits at a remote control console on a truck, directs the man lift platform into position, controls the inflating of the barriers and operates and guides the robot arms through master-slave controls while watching video displays. The machine is used for surface preparation, undercoating, finish coat painting and bridge inspections.

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