Boiler having a separable furnace and heat exchanger
US4022162A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 21, 1975 |
| Grant date | May 10, 1977 |
| Priority date | — |
| Expiry date | Nov 21, 1995 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF22B7/12
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A boiler which is primarily designed for the central heating of apartments has two separable elements constituted by the boiler furnace and a heat exchanger. The heat exchanger of single-unit construction surmounts a completely open section of the boiler furnace and carries a gas or fuel-oil burner, the flame of which is directed away from the internal surface of the heat exchanger and follows a curved path within the combustion chamber. Except for the open section which carries the exchanger, the boiler furnace is completely surrounded by a jacket for the circulation of heat-transporting fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.