Coke drum bottom throttling valve and system
US7399384B2 · kind B2 · utility
1Cited by
89References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 2006 |
| Grant date | Jul 15, 2008 |
| Priority date | — |
| Expiry date | May 14, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/6075
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A coke drum bottom de-heading system having an internal shroud enclosure and a shroud end cap opened by a flange to a coke bottom de-heading valve capable of accepting the end of a gate valve upon actuation. Acting in coordination with the shroud enclosure to prevent the escape of steam is a gate seal assembly having a gate seal slidably engaged against the sliding gate to prevent the passage of steam thereby.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.