Filter device for use with machine
US8414676B2 · kind B2 · utility
5Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 2010 |
| Grant date | Apr 9, 2013 |
| Priority date | — |
| Expiry date | Apr 10, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D46/103
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Solutions for improving efficiency of a filter device for use with a machine requiring clean airflow are disclosed. In one embodiment, the filter device includes: a filter housing about an airflow inlet of the machine, wherein the filter housing comprises an air-permeable filter media configured to filter particles from multi-directional airflow moving through a substantial portion of the filter housing into the airflow inlet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.