Patent · US Expired

Exhaust system of a multi-cylinder internal combustion engine

US4383410A · kind A · utility

2Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 23, 1981
Grant dateMay 17, 1983
Priority date
Expiry dateFeb 23, 2001

Classification

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

Abstract

An exhaust system for a multi-cylinder internal combustion engine comprises a catalytic converter having a monolithic catalyst, and an exhaust manifold having branch runners and a branch runner gathering section to which the catalytic converter is directly connected, the extensions of the axes of the branch runners meet a plane containing the inlet end surface of the catalyst at separate and different points, respectively, thereby uniformly supplying exhaust gas onto the entire inlet end surface of the catalyst.

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