Patent · US Active

Reductant injection control system

US9080487B2 · kind B2 · utility

3Cited by
16References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2012
Grant dateJul 14, 2015
Priority date
Expiry dateMar 7, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/40
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

An exhaust system including a plurality of exhaust treatment devices, plurality of injectors for dosing an exhaust treatment fluid into an exhaust stream, and a controller for controlling each of the plurality of injectors. The controller actively controls an amount of exhaust treatment fluid dosed into the exhaust stream by each of the plurality of injectors based on at least one of an exhaust flow rate and a temperature of the exhaust stream.

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