Self cleaning dust box assembly for use with controlled tube assemblies, such as forming a portion of a fresh air replacement line associated with a vehicle fuel tank
US9371804B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2014 |
| Grant date | Jun 21, 2016 |
| Priority date | — |
| Expiry date | Oct 9, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M35/0201
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A filter box assembly for integrating into a bi-directional vent and air intake line associated with a vehicle fuel tank. The assembly includes an outer shell having an open inserting end and an opposite closed end. An inner communicable component is engageable within the open inserting end of the outer shell and collectively defines a plurality of continuous and reverse flow passageways extending between a plurality of inlet apertures defined upon a base surface of the inner component and a conduit attachment nipple extending from the inner component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.