Patent · US Expired

Auxiliary flue for furnaces

US4829703A · kind A · utility

8Cited by
7References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 1988
Grant dateMay 16, 1989
Priority date
Expiry dateJul 29, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E20/34
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

An auxiliary flue is disclosed to vent contaminants from a regenerative burner furnace during secondary operations so as to avoid damage to the burners from such contaminants.

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