Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent
1991-03-25
1993-03-30
Gellner, Michael L.
Acoustics
Sound-modifying means
Muffler, fluid conducting type
181251, 181252, 181282, 181296, 181257, F01N 708
Patent
active
051986256
ABSTRACT:
A new and improved muffler for use particularly with internal combustion engines which utilizes a tube assembly composed of a plurality of laterally nested tubes in direct supporting lateral engagement with each other providing direct communication therebetween through perforations in the tubes. The tube assembly is supported at opposite ends by frustoconical entrance and exit collars, the larger ends being crimped or otherwise secured thereto providing a sealed connection.
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Dang Khanh
Gellner Michael L.
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