Intertwined tube coil arrangement for a delayed coker heater
US8771475B1 · kind B1 · utility
0Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 19, 2009 |
| Grant date | Jul 8, 2014 |
| Priority date | — |
| Expiry date | Dec 15, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G9/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A tube coil for a double fired coker heater wherein the tube coil has at least two independent flow passes in an intertwined serpentine pattern. The tubes are located in a common plane and plumbed in parallel with one another. These tube coils can be used in a number of configurations within the radiant section of a coker heater.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.