Method for automated de-coking
US4626320A · kind A · utility
40Cited by
11References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 22, 1984 |
| Grant date | Dec 2, 1986 |
| Priority date | — |
| Expiry date | Feb 22, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10B33/006
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Method for automated hydro-blast de-coking of delayed coke drums wherein programmed central control receives input of drill stem tension, drill bit elevation and drill stem rotation along with indications as to hydraulic hoist power and air pressure input to the drill stem rotary motor, and functions to provide control outputs to automatically control the pilot and main bed cutting procedures attendant an entire drum de-coking operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.