Patent · US Expired

Virtual-tight-wire system for assembly and repair of rotary machinery

US7038770B2 · kind B2 · utility

0Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2003
Grant dateMay 2, 2006
Priority date
Expiry dateApr 28, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B11/272
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A virtual-tight-wire system is provided for determining a centerline in a large rotary machine (10). The virtual-tight-wire system includes a columnar light source (30) that is positioned at one end of the rotary machine (10). A columnar beam of light (32) is emitted from the light source (30) toward light receivers (26) in a first and second centering tool (24). The beam of light (32) is adjusted to impact the center of the light receivers (26). Once the beam (32) has been aligned, the beam acts as a virtual tight-wire for identifying a centerline of the rotary machine (10).

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