Combination relief valve and drainage mechanism requiring inserted element to permit drainage in a coalescer system
US8349061B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 16, 2010 |
| Grant date | Jan 8, 2013 |
| Priority date | — |
| Expiry date | Apr 30, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D46/4272
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Disclosed are coalescer systems for coalescing a liquid phase dispersed in a gas phase. The disclosed systems include a filter element which, when installed in the system, contacts and moves a valve to an open drainage position to permit flow of liquid through the system. In the disclosed systems, the filter element and valve also are configured such that under excess pressure conditions the valve permits the gas phase to bypass filter media of the filter element. In particular, the disclosed coalescer systems may be utilized in a CV system in order to remove oil mist from gas in the CV system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.