Apparatus and system for uniform sealing force in an air filter assembly
US7597735B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2006 |
| Grant date | Oct 6, 2009 |
| Priority date | — |
| Expiry date | Nov 27, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2271/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A uniform sealing force in an air filter assembly apparatus includes a housing having a channel with a plurality of incline portions and a plurality of land portions. The apparatus also includes an opening configured to receive a filter element assembly having a gasket flange, and a lid configured to cover the opening. The lid is coupled with at least one bayonet extending outward from the lid. The bayonet includes a plurality of incline portions and a plurality of land portions, the incline and land portions of the bayonet are configured to interface with the incline and land portions of the channel and provide a uniform axial sealing force on the gasket flange.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.