Refueling shut-off system with fill-limit vent valve
US7823610B2 · kind B2 · utility
19Cited by
9References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 18, 2007 |
| Grant date | Nov 2, 2010 |
| Priority date | — |
| Expiry date | Jun 12, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/3099
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A refueling shut-off system is provided for use with a vehicle fuel system including a fuel tank, a fuel tank filler neck, and a fuel vapor recovery canister. The system includes a fill-limit vent valve and a flow-control valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.