Patent · US Expired

Muffler device

US7374016B2 · kind B2 · utility

19Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2005
Grant dateMay 20, 2008
Priority date
Expiry dateSep 22, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

To provide a muffler device capable of improving the discharge of exhaust gas, while discharging the exhaust gas in any desired direction. The muffler device is connected to a rear end portion of an exhaust pipe extending from an internal combustion engine of a vehicle. An exhaust outlet opening is provided that opens outwardly and laterally of the vehicle and is disposed at a rear portion of a muffler main body. The muffler main body is provided with a muffler side cover and an end cap as muffler covers. The muffler side cover includes a slit. The slit serves as an air intake guide shaped portion for guiding ambient air so that the ambient air crosses the exhaust outlet.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.