Method for purging a dosing system
US8459012B2 · kind B2 · utility
10Cited by
28References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 19, 2008 |
| Grant date | Jun 11, 2013 |
| Priority date | — |
| Expiry date | Oct 27, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A method for purging reductant from a reductant supply system is disclosed. The method includes dispensing reductant into an exhaust system via a dispensing device. The method also includes purging the dispensing device by urging reductant from the dispensing device to a reductant source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.