Fuel vapor processing apparatus
US9228540B2 · kind B2 · utility
1Cited by
6References
6Claims
0Family size
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Inventors
Key dates
| Filing date | Jun 30, 2012 |
| Grant date | Jan 5, 2016 |
| Priority date | — |
| Expiry date | Feb 15, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M25/08
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A fuel vapor processing apparatus may include a case defining therein a first adsorption chamber, a second adsorption chamber and a non-adsorption chamber communicating between the first adsorption chamber and the second adsorption chamber. The cross sectional flow area of the first adsorption chamber may be smaller than the cross sectional flow area of the second adsorption chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.