Fuel tank for vehicle
US8685149B2 · kind B2 · utility
4Cited by
6References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 11, 2011 |
| Grant date | Apr 1, 2014 |
| Priority date | — |
| Expiry date | Apr 18, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A breather 2 on a top of a tank body 1 is opened through a carbon dioxide permeable membrane 3 to an atmospheric air so as to take an inert gas containing plenty of carbon dioxide permeated through the membrane 3 into the tank body 1 by a negative pressure due to reduction of a fuel F in the tank body 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.