Patent · US Expired

Muffler with catalytic converter arrangement, and method

US6550573B2 · kind B2 · utility

26Cited by
32References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2001
Grant dateApr 22, 2003
Priority date
Expiry dateAug 31, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B27/06
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

An apparatus for modifying an exhaust stream of a diesel engine is provided. The apparatus includes a muffler arrangement having an exhaust inlet and an exhaust outlet in construct and arrange for sound attenuation therein. The apparatus also includes a catalytic converter arrangement positioned within the muffler arrangement between the exhaust inlet and exhaust outlet. During operation, the exhaust flow is directed both through the muffler arrangement and the catalytic converter arrangement, to advantage.

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