Remotely controlled decoking tool used in coke cutting operations
US7473337B2 · kind B2 · utility
9Cited by
54References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 6, 2005 |
| Grant date | Jan 6, 2009 |
| Priority date | — |
| Expiry date | Dec 9, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/46
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a system that allows an operator to remotely switch between cutting and boring while removing solid carbonaceous residue from large cylindrical vessels called coke drums comprising a cutting head for ejecting high pressure fluids into the coke bed; a flow diversion apparatus; and a shifting apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.