Filter cartridge for liquid filtration; assembly; and, methods
US8167142B2 · kind B2 · utility
42Cited by
19References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 4, 2005 |
| Grant date | May 1, 2012 |
| Priority date | — |
| Expiry date | Mar 14, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2313/44
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A liquid filter cartridge is provided. Preferred seal arrangements are provided, to provide for preferred axial load conditions, with respect to one or more of the end caps of the cartridge. Some cartridge configurations provided include no core structure or outer liner structure therein, to support axial load. Assemblies using the cartridge, and methods of assembly and use, are provided. The liquid filter cartridge can be a serviceable cartridge, or it can be retained permanently in a housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.