Invention Application
- Patent Title: Muffler
- Patent Title (中): 围巾
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Application No.: US10623960Application Date: 2003-07-17
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Publication No.: US20050011697A1Publication Date: 2005-01-20
- Inventor: David Arlasky
- Applicant: David Arlasky
- Main IPC: F01N1/08
- IPC: F01N1/08 ; F01N1/10 ; F01N1/18 ; F01N1/24 ; F01N7/00
Abstract:
The present invention provides a muffler comprising 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.
Public/Granted literature
- US07383919B2 Rotatable propeller driven engine exhaust system Public/Granted day:2008-06-10
Information query
