Patent · US Active

Perforated mixing pipe with swirler

US9435240B2 · kind B2 · utility

21Cited by
29References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2014
Grant dateSep 6, 2016
Priority date
Expiry dateApr 24, 2034

Classification

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

Abstract

An aftertreatment system may include an exhaust pipe and a mixing pipe. The exhaust pipe receives exhaust gas from an engine. The mixing pipe is disposed in the exhaust pipe and may include a tubular portion and a plurality of blades extending from a longitudinal end of the tubular portion. The tubular portion may include a plurality of openings extending through inner and outer diametrical surfaces of the tubular portion. The tubular portion and the plurality of blades may define an integrally formed unitary body.

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