Muffler with interconnected pipes

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9816413
SERIAL NO

14750430

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A muffler, in particular a rear muffler, for an exhaust gas system of an internal combustion engine, in particular a motor vehicle engine, comprises a housing, in particular a housing having a jacket and two end walls, and comprises at least one first pipe, in particular an inlet or outlet pipe which is in particular led through the jacket and which is connected to a second pipe, in particular to an inner pipe. The second pipe comprises a pipe piece into which a pipe piece of the first pipe led through an opening of an inner support element is plugged in an axially displaceable manner. In this respect, the pipe piece of the first pipe is preferably provided with slits into which nubs engage which are provided at the inner boundary of the opening of the support element. The end section of the first pipe is expanded in its region plugged into the pipe piece of the second pipe to fix the first pipe at the support element.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
FRIEDRICH BOYSEN GMBH & CO KG72213 ALTENSTEIG

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schmidt, Jurgen Muhlacker, DE 58 544
Turowski, Georg Jettingen, DE 2 3

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