Patent · US Expired

Wood burning heating unit

US4204518A · kind A · utility

3Cited by
2References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 26, 1977
Grant dateMay 27, 1980
Priority date
Expiry dateJan 26, 1997

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24B1/183
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A wood burning heating unit having walls defining a combustion chamber, the walls having wall cavities therein for heating a liquid; baffle means within the walls dividing the wall cavities to provide directional liquid flow paths; a heat absorption unit formed of spaced tubes communicating with the wall cavities positioned above the combustion chamber; and inlet outlet water conduit means communicating with the wall cavities.

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