Vertical tube fired heater and process
US4166434A · kind A · utility
6Cited by
8References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 1977 |
| Grant date | Sep 4, 1979 |
| Priority date | — |
| Expiry date | Mar 7, 1997 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF28F2265/26
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
The scaling of the internal surfaces of vertical downflow fired heater tubes is decreased by a vapor-liquid mixing means located in the straight section of the tubes which have downward flow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.