Patent · US Expired

Backup structure for a pipe for feeding a molten substance of high temperature

US5851258A · kind A · utility

26Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 1996
Grant dateDec 22, 1998
Priority date
Expiry dateAug 16, 2016

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF27D3/14
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A backup structure for a pipe for feeding a molten substance of high temperature has a pipe and a thermal insulation material surrounding the pipe wherein the pipe is provided with a plurality of projections on its outer periphery at predetermined intervals, and each of the productions is held at its both sides by the thermal insulation material.

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