Fuel vapor processing apparatus
US8177893B2 · kind B2 · utility
2Cited by
7References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 9, 2009 |
| Grant date | May 15, 2012 |
| Priority date | — |
| Expiry date | Dec 3, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2259/4516
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
One aspect according to the present invention includes a fuel vapor processing apparatus having a case containing a mixture of an adsorption material and a heat storage material therein. A mixing ratio of the heat storage material to the adsorption material is set to be higher for a central area away from a circumferential wall of the case or a flow passage defined in the case than for an outer peripheral area close to the circumferential wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.