Reductant dosing system
US8943808B2 · kind B2 · utility
6Cited by
19References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2010 |
| Grant date | Feb 3, 2015 |
| Priority date | — |
| Expiry date | Dec 11, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A reductant dosing system for an engine is disclosed. The reductant dosing system may have a supply of reductant, a reservoir configured to hold pressurized reductant, and a pump configured to draw reductant from the supply and discharge reductant at an elevated pressure into the reservoir. The reductant dosing system may also have a plurality of injectors fluidly connected to the reservoir, and a drain valve fluidly connected between the reservoir and the supply.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.