Apparatus and method for onboard performance monitoring of exhaust gas particulate filter
US8650857B2 · kind B2 · utility
0Cited by
11References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2009 |
| Grant date | Feb 18, 2014 |
| Priority date | — |
| Expiry date | Jul 20, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention is directed to a gas particulate treatment system and may include a gas filter and a gas filter performance monitor downstream of the gas filter. The gas filter performance monitor includes a particulate trap operable to collect particulates passing through the gas filter, and a sensing apparatus associated with the gas filter performance monitor that operates to sense particulate collection in the gas filter performance monitor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.