Patent · US Active

Vehicle exhaust gas treatment apparatus

US9133744B2 · kind B2 · utility

12Cited by
4References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 2011
Grant dateSep 15, 2015
Priority date
Expiry dateOct 4, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A vehicle exhaust gas treatment apparatus includes a DPF with SCR coating. An inlet piping fluidly communicates with the DPF and is positioned generally parallel to the DPF. An outlet pipe fluidly communicates with the DPF and is positioned generally parallel to the DPF. The apparatus is arranged such that exhaust gas flows through the inlet pipe in a first direction from a first inlet pipe end to a second inlet pipe end. The exhaust gas flows through the DPF in a second direction, generally parallel to and opposite to the first direction. The gas flows through the outlet pipe generally in the first direction from a first outlet pipe end to a second outlet pipe end.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.