Patent · US Expired

Furnace tube inspection apparatus

US6318194A · kind A · utility

5Cited by
12References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1998
Grant dateNov 20, 2001
Priority date
Expiry dateMar 25, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01M3/246
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus for inspecting an conduit such as a furnace tube comprising at least first and second module shells, each shell having an axially contoured exterior, and a flexible, non-jointed intermodule connector joining the first and second shells. Preferably, each module has a length that is 1.0 to 2.4 times its outer diameter and the connector has a length that is 0.5 to 2.0 times the outer module diameter.

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