Improved muffler

Details Improved muffler Improved muffler

F - Mech Eng,Light,Heat,Weapons

01

N

F01N 1/10 (2006.01) F01N 13/00 (2010.01) F01N 1/24 (2006.01)

Patent

CA 2532700

The present invention provides a muffler comprismg a rotatable propeller within or adjacent to an expansion chamber to swirl exhaust gas towards the outlet. The muffler maintains the sound level of the exhaust within acceptable limits, while delivering improved power and/or fuel efficiency over that of standard mufflers.

La présente invention concerne un silencieux pourvu d'une hélice tournante qui est placée à l'intérieur ou à côté d'une chambre d'expansion pour faire tourbillonner les gaz d'échappement en direction de la sortie. Ce silencieux maintient le niveau sonore de l'échappement dans des limites acceptables, tout en augmentant la puissance et/ou en réduisant la consommation de carburant, si l'on compare avec les silencieux standard.

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