Patent · US Expired

Catalytic converter end plate inlet/outlet plenum length ratio

US6497847B2 · kind B2 · utility

19Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1998
Grant dateDec 24, 2002
Priority date
Expiry dateOct 26, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01N2490/18
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A catalytic converter of the type having an inlet plenum between a converter inlet and an axial inlet face of a substrate and an outlet plenum between a converter outlet and an axial outlet face of the substrate, wherein a first axial length of the inlet plenum is in a range of 20-40% of the first axial length of the inlet plenum summed with a second axial length of the outlet plenum to minimize flow resistance in said catalytic converter.

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