Patent Number: 6,293,097

Title: On-board reductant delivery system

Abstract: An on-board reductant delivery system for a motor vehicle includes a mixer/nozzle system for connection to an exhaust system of a motor vehicle. The on-board reductant delivery system also includes a fluid metering system connected to the mixer/nozzle system for metering reductants to the mixer/nozzle system. The on-board reductant delivery system further includes an air supply system connected to the mixer/nozzle system for delivering pressurized air to the mixer/nozzle system. The mixer/nozzle system mixes the reductants and pressurized air and sprays the mixture in the exhaust system of the motor vehicle to reduce NOx.

Inventors: Wu; Ching-Hsong (Farmington Hills, MI), Hammerle; Robert Henry (Franklin, MI)

Assignee: Ford Global Technologies, Inc.

International Classification: F01N 3/20 (20060101); B01D 53/94 (20060101); F01N 7/00 (20060101); F01N 7/02 (20060101); F01N 003/00 ()

Expiration Date: 09/25/2018