Patent · US Expired

Boiler tube wall inspection system

US4915073A · kind A · utility

2Cited by
6References
5Claims
0Family size

Inventors

Key dates

Filing dateMay 26, 1989
Grant dateApr 10, 1990
Priority date
Expiry dateMay 26, 2009

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF22B37/48
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A remotely operable boiler tube wall cleaning and inspection system including a collapsible "H" frame capable of being inserted through the boiler manway access ports and being positioned at will over the full area of the tube wall.

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