Patent ID: 9206718
Filing Date: 2015-12-08
Classification: F01N,Y02T

Abstract:
1. A combustion system, comprising: an exhaust duct for carrying away an exhaust gas; a catalytic converter disposed in said exhaust duct, said catalytic converter comprising catalyst elements and flow ducts through which the exhaust gas can flow for catalytic exhaust gas cleaning, said catalytic converter having inlet openings formed therein for the exhaust gas on an inlet side of said catalytic converter, where the inlet openings are located upstream of the catalyst elements in the catalytic converter; and a cleaning device located upstream of the catalytic converter, said cleaning device comprising (a) a cleaning brush for mechanical removal of deposits on said inlet side and the inlet openings, (b) a means of moving the cleaning device in a direction across said inlet openings on said catalytic converter and (c) an injection device for injecting a cleaning fluid, where the injection device is arranged so that said cleaning fluid is sprayed onto the cleaning brush, onto the inlet side and into the inlet openings.