Dual purpose heating and cooling element for exhaust aftertreatment system
US11248506B2 · kind B2 · utility
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1References
34Claims
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Key dates
| Filing date | Apr 24, 2020 |
| Grant date | Feb 15, 2022 |
| Priority date | — |
| Expiry date | Apr 24, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
An automotive exhaust aftertreatment system includes a doser. The doser includes a doser body and a valve system that opens to discharge a reagent into exhaust gas. The doser includes a heater to heat the reagent prior to releasing the reagent into the exhaust gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.