Emission abatement device and method of using same
US7341699B2 · kind B2 · utility
9Cited by
13References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2003 |
| Grant date | Mar 11, 2008 |
| Priority date | — |
| Expiry date | Jun 6, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An emission abatement device comprises a hydrocarbon trap, a 3-way catalyst downstream from the hydrocarbon trap, and a valve movable to control flow of exhaust gas to the hydrocarbon trap and the 3-way catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.