Seal arrangement for filter element; filter element assembly; and, methods
US8945268B2 · kind B2 · utility
36Cited by
106References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 1, 2013 |
| Grant date | Feb 3, 2015 |
| Priority date | — |
| Expiry date | Apr 1, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M35/024
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter cartridge arrangement is provided which includes a media pack comprising Z-filter media, a preform and a housing seal member. Improvements in the preform and seal member are described which include: a single beveled surface of the seal member to facilitate installation; and, an inside region of the seal member having a tip adjacent in inwardly directed lip of the preform, to control flash during molding. A variety of media pack configurations and features are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.