Purem Gmbh

Christian Walter

Herve Tchamgoue

Joachim Müller

Michael Marquardt-Stammberger

Martin Strähle

Joachim Mueller

An insert assembly unit for a muffler of an exhaust system of an internal combustion engine includes two walls () arranged at spaced locations from one another. Each of the two walls has a circumferential edge area () configured for fixing at a circumferential wall of a muffler. An exhaust gas flow unit () is arranged between the two walls. The exhaust gas flow unit includes a flow duct area () with an exhaust gas outer flow opening () to be positioned directed towards an opening in a circumferential wall of a muffler, a first mounting duct area () with a first mounting opening () for fixing the exhaust gas flow unit at a first wall of the walls, and a second mounting duct area () with a second mounting opening () for fixing the exhaust gas flow unit at a second wall of the walls.

Insert assembly unit for a muffler of an exhaust system of an internal combustion engine

An exhaust gas heater for an exhaust gas system of a combustion engine includes a disk-like carrier defining a heater longitudinal axis and having a first axial side. The carrier has an outer peripheral region disposed radially outwardly of the longitudinal axis and a radially inwardly disposed central region. A heating conductor has a heating region arranged on the first axial side of the carrier. At least one holding member holds the heating conductor on the carrier. The holding member includes at least one holding portion engaging around the heating conductor at the heating region thereof. The carrier has at least one fastening opening formed therein. The holding member includes at least one fastening portion engaging into the at least one fastening opening so as to be fixed to the carrier.

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Fellbach, Germany

Christian Walter