Patent · US Expired

Catalytic converter

US5787584A · kind A · utility

12Cited by
13References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 1996
Grant dateAug 4, 1998
Priority date
Expiry dateAug 8, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53439
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A catalytic converter structure comprising: cylindrical catalyst substrate; a first cylindrical tube covering a first end of the substrate; a second cylindrical tube covering a second end of the substrate; a support mat surrounding a central portion of the substrate and portions of the first and second cylindrical tubes; and a housing having a cylindrical shape, within which the substrate, first and second cylindrical tubes and the support mat are located, wherein the housing has a central body and first and second housing ends, wherein the housing ends each have a first diameter less than a second diameter of the central body, wherein the first and second housing ends engage the first and second cylindrical tubes, respectively. The structure requires few components, is easy to tool and easy to adapt to different engine implementations.

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