Tank venting system
US7325577B2 · kind B2 · utility
11Cited by
10References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 15, 2005 |
| Grant date | Feb 5, 2008 |
| Priority date | — |
| Expiry date | May 10, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60K15/03504
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A tank venting system includes a diaphragm valve movable to open and close a passageway leading to a fuel tank. The system also includes a fuel vapor recovery canister used to adsorb hydrocarbons associated with fuel vapor flowing through the passageway.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.