Patent · US Active

Exhaust gas additive/treatment system and mixer for use therein

US8397495B2 · kind B2 · utility

11Cited by
31References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2008
Grant dateMar 19, 2013
Priority date
Expiry dateDec 21, 2031

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01N2610/08
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An exhaust mixer (16) is provided for use in an engine exhaust system (10) downstream from an additive injector (14). The mixer (16) includes eight vanes (20), with four of the vanes (20A) extending from a first side (22) of the mixer (16) and arranged in an equally spaced circumferential array around a central axis (24), and the other four of the vanes (20B) extending from an opposite side (26) of the mixer (16) and arranged opposite from the other four vanes (20A) in an equally spaced circumferential array.

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