Patent · US Active

Exhaust gas aftertreatment system with a reducing agent mixer having an injector tip protector

US10920635B2 · kind B2 · utility

14Cited by
5References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 23, 2019
Grant dateFeb 16, 2021
Priority date
Expiry dateApr 24, 2039

Classification

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

Abstract

A vehicle includes an exhaust aftertreatment system for use with an automotive internal combustion engine. The system includes a reducing agent mixer configured to deliver a reducing agent for mixing with exhaust gases produced by the engine. The reducing agent mixer includes a mixing can defining an internal space, a doser configured to inject the reducing agent toward the internal space, and a reducing agent delivery device configured to direct the reducing agent into the internal space.

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