Air cleaner assemblies; filter cartridges therefor; features; and, methods
US8361181B2 · kind B2 · utility
48Cited by
52References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 2009 |
| Grant date | Jan 29, 2013 |
| Priority date | — |
| Expiry date | Nov 29, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2271/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Air cleaner assemblies and serviceable filter cartridges therefor are described. Example filter cartridges described which include a first end cap with a air flow aperture therethrough, having an outer axial surface and axial seal ring thereon. Example arrangements are provided with air flow inlet tube section defining the aperture through the first end cap. Also, water seal arrangements, typically positioned radially inwardly from the air seal arrangement, are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.