Patent · US Expired

Lined metal tank with heat shield and method of making same

US4241843A · kind A · utility

27Cited by
21References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 1979
Grant dateDec 30, 1980
Priority date
Expiry dateJun 8, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49879
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A metallic tank having an insulated interior is disclosed which exhibits unique features to enable the welding of the tank sections together without damage to the insulation. The insulating lining is installed in the multi-piece metallic tank prior to the welding of the tank sections together. A heat shield is provided between the weld area and the insulating liner to prevent damage to the liner during the welding process. The method of assembly allows the economical and rapid fabrication of lined metallic tanks without fear of damaging the lining material.

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