Andreas Stihl Ag Co. Kg

Guilherme Pizzato Sieben

Helmut Schlessmann

Ralf Blechschmidt

The invention is directed to an exhaust-gas muffler () of a handheld work apparatus driven by an internal combustion engine. The exhaust-gas muffler () includes a muffler housing () which includes an engine-end wall () having an inlet window () as well as an outlet (). Attachment means () for fixing the exhaust-gas muffler () on the internal combustion engine are provided on the engine-end wall () in the region of the inlet window (). The engine-end wall () is provided with a reinforcing sheet metal piece () on the inner side of the exhaust-gas muffler () in the region of the attachment device (). A discharge channel (), which leads to the outlet (), is formed at least between a part region of the reinforcing sheet metal piece () and the adjoining region of the muffler housing ().

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Porto Alegre, Brazil

Guilherme Pizzato Sieben