Wood burning heating unit
US4204518A · kind A · utility
3Cited by
2References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 26, 1977 |
| Grant date | May 27, 1980 |
| Priority date | — |
| Expiry date | Jan 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.