Patent · US Active

Assembly and method for introducing a reducing agent into the exhaust pipe of an exhaust system of an internal combustion engine

US9664081B2 · kind B2 · utility

18Cited by
37References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2016
Grant dateMay 30, 2017
Priority date
Expiry dateJun 30, 2036

Classification

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

Abstract

An assembly (10) for introducing a reducing agent into the exhaust pipe (12) of an exhaust system of an internal combustion engine, in particular of a motor vehicle, has a feed connector (14) which opens into the exhaust pipe (12) and includes a wall (16), a feed device (20) for reducing agents which opens into the feed connector (14), and a device (22) for generating a gas flow (G) which is additional to the reducing agent flow (R) and lines the wall (16) of the feed 10 connector (14). Furthermore, there is described a method of introducing a reducing agent into the exhaust pipe (12) of an exhaust system of an internal combustion engine, in particular of a motor vehicle.

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