Mass transfer column and a crown element for a mass transfer column
US8807541B2 · kind B2 · utility
0Cited by
4References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 7, 2011 |
| Grant date | Aug 19, 2014 |
| Priority date | — |
| Expiry date | May 26, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S261/72
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The crown element for securing a packing in a mass transfer column comprises an elongate sheet which comprises a roof element, a wall element and a bottom element. A first bending line is formed between the roof element and the wall element and a second bending line is formed between the wall element and the bottom element. Incisions are formed in the roof element and grooves are formed in the bottom element. The number of incisions is smaller than the number of grooves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.