System for venting a liquid tank
US6532983B2 · kind B2 · utility
7Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 10, 2001 |
| Grant date | Mar 18, 2003 |
| Priority date | — |
| Expiry date | Jul 10, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/4824
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Combination of a float valve for venting a fuel tank allowing venting in the inclined position, preventing the ejection of liquid, fulfilling the OPD and ROV functions and the function of degassing during filling, and of a capacity equipped with a draining system capable of trapping small quantities of liquid fuel entrained with the gases and of returning them to the tank.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.