Filter unit in a filter housing
US9334771B2 · kind B2 · utility
2Cited by
19References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 23, 2015 |
| Grant date | May 10, 2016 |
| Priority date | — |
| Expiry date | Mar 23, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2271/022
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter unit (50) in a filter housing (10). The filter unit has a substantially semicylindrical air filter (52). The filter housing has an air inlet (20) and an engine air outlet (40). The filter housing has an extra air outlet (36) and an air aperture (64) to the extra air outlet (36). The air aperture extends between the filter unit (50) and the engine air outlet (40). The aperture (64) extends along a periphery of the engine air outlet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.