Patent ID: 6684632
Filing Date: 2004-02-03
Classification: F01N,Y02T

Abstract:
Arrangement for igniting a combustible gas mixture for the exhaust system of an internal-combustion engine, comprising:a frame device which is wound with a heating wire and can be installed in an exhaust gas train of an exhaust system transversely to a flow axis of exhaust gas in the exhaust system, said exhaust gas train having a housing, and a power supply device for supplying the heating wire with electric current for generating a predetermined heating wire temperature, wherein the frame device defines a flow range in which a heating wire grid is provided, said heating wire grid being supported in the frame device having a first metal frame and a second metal frame arranged parallel to one another and separated by an insulating device, said first metal range being spaced from the housing and said second metal frame being fixed to the housing.