Patent · US Expired

Catalytic converter testing

US6298729A · kind A · utility

17Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 1999
Grant dateOct 9, 2001
Priority date
Expiry dateJul 13, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/40
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A method and apparatus for testing the durability of a catalytic converter incorporating a catalyst support honeycomb supported by a resilient mounting material within an exterior converter enclosure, the method comprising vibrating the exterior of the converter enclosure while the converter is heated to a predetermined testing temperature and while the force or acceleration applied to the catalyst support honeycomb by the vibrating exterior enclosure and resilient mounting layer is measured.

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