Filter housing and filter unit
US9334770B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 25, 2013 |
| Grant date | May 10, 2016 |
| Priority date | — |
| Expiry date | Feb 25, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2271/022
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter housing (10) for a filter unit (50). The filter unit having a substantially semicylindrical air filter (52). The filter housing having 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. There is a filter unit for such a filter housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.