Membrane air dryer
US8231699B2 · kind B2 · utility
2Cited by
20References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 2008 |
| Grant date | Jul 31, 2012 |
| Priority date | — |
| Expiry date | Oct 12, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/17
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter having two drain valves piloted by an electro-pneumatic valve. A check valve may be provided to by pass the filter. A membrane filter housing may include vanes extending into a reservoir in which the membrane filter extends. Also, one of the circumferential recesses of the bore for the membrane filter is in the reservoir.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.