Patent ID: 7481045
Filing Date: 2009-01-27
Classification: F01N

Abstract:
1. A device for the post-injection of a regeneration liquid, particularly for the regeneration of a device for filtering exhaust gases produced by a diesel engine, and comprising at least one exhaust pipe, at least one oxidation catalyst and a filtration device for retaining particulates after they have been sent to the oxidation catalyst, said device for the post-injection of a regeneration liquid further comprising: a regeneration liquid supply device, a device for supplying pressurized gaseous fluid, a post-injection device including: optionally at least one temperature sensor for measuring θ optionally at least one pressure sensor for measuring P at least one computer for controlling the post-injection, to which are subjected the regeneration liquid supply device, the device for supplying pressurized gaseous fluid, the post-injection device, and the temperature or pressure sensor(s), if any.