Patent · US Expired

Core body for catalytic converter

US5308591A · kind A · utility

14Cited by
5References
35Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 9, 1992
Grant dateMay 3, 1994
Priority date
Expiry dateNov 9, 2012

Classification

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

Abstract

The disclosure relates to an improved catalytic converter core which is characterized by a plurality of spaced rigid centrally located pins about which are wrapped a plurality of corrugated thin metal strips. The configuration of the resulting core is determined by the number of centrally located pins, for example, with two pins the configuration is oval. Electric power may be selectively applied to effect heating of the core. Catalyst may be applied to the surface or surfaces of the corrugated thin metal strips to aid in converting undesirable materials in a gas stream to more acceptable materials.

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