Exhaust emission control device for motor bicycle

Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...

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60312, 60314, 181227, F01N 320

Patent

active

053926021

ABSTRACT:
An improved exhaust emission control device is disposed in a motor bicycle of the type in which a muffler body, containing a catalyst for exhaust emission control, is connected to an exhaust pipe extending from the exhaust port of the associated engine, and the exhaust pipe is inserted into the muffler body through the front section thereof and extends through the inner space of the muffler body to the rear section thereof. The exhaust pipe is turned back in U-shape at the rear section to the front section of the inner space of the muffler body and the catalyst, supported by a partition wall which is disposed in the muffler body, is positioned in the vicinity of the opening of the exhaust pipe.

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patent: 5218817 (1993-06-01), Urata

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