Patent · US Expired

Muffler

US4203502A · kind A · utility

10Cited by
4References
12Claims
0Family size

Inventor

Key dates

Filing dateAug 28, 1978
Grant dateMay 20, 1980
Priority date
Expiry dateAug 28, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01N1/08
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A muffler for an internal combustion engine utilized on a motorcycle or the like. The muffler provides the necessary silencing action while being defined to be light in weight, small and pleasing in appearance. The exhaust gases are subdivided into a plurality of streams and successively conveyed through three silencing chambers. The gases are caused to change in direction and are shredded in each chamber for dissipating energy to provide the desired silencing action.

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