Particulate matter detection sensor
US8127592B2 · kind B2 · utility
3Cited by
5References
19Claims
0Family size
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Inventor
Key dates
| Filing date | Sep 7, 2007 |
| Grant date | Mar 6, 2012 |
| Priority date | — |
| Expiry date | Feb 21, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A particulate matter sensor includes a particulate matter detection filter having a volumetric soot storage capacity smaller than the volumetric soot storage capacity of a diesel particulate filter, and a differential pressure measuring part measuring a differential pressure between an inlet and an outlet of the particulate matter detection filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.