Air heating apparatus and method
US4729365A · kind A · utility
13Cited by
6References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 21, 1986 |
| Grant date | Mar 8, 1988 |
| Priority date | — |
| Expiry date | Jul 21, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24H3/087
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
An indirect fired air heater of the portable type and method of operating the same wherein the combustion gas flow is reversed in a combustion drum and passed through a heat exchanger between the drum and the outer casing, the heat exchanger being supported from the outer casing with the combustion drum floatingly supported therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.