MUFFLER Russian patent published in 2005 - IPC

Abstract RU 2247842 C2

FIELD: mechanical engineering; exhaust mufflers of internal combustion engines.

SUBSTANCE: proposed muffler contains cylindrical housing, inlet and outlet branch pipes, longitudinal tube with spiral cut and swirlers with guide vanes. Swirlers are made truncated, being secured on the by welding. Swirlers are arranged lengthwise the muffler to provide moving of gases along sinusoid between swirlers.

EFFECT: improved efficiency of noise damping.

3 dwg

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RU 2 247 842 C2

Authors

Kojakov V.F.

Kojakov O.V.

Dates

2005-03-10Published

2003-02-03Filed