Metal catalyst carrier for exhaust gas purification
US5486338A · kind A · utility
15Cited by
12References
11Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 27, 1993 |
| Grant date | Jan 23, 1996 |
| Priority date | — |
| Expiry date | Sep 27, 2013 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01N2330/02
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A metal catalyst carrier for exhaust gas purification, comprising: a columnar metal honeycomb composed by spirally winding a laminate of a flat metal foil and a corrugated metal foil; a columnar metal case enclosing the metal honeycomb with a space remaining therebetween; and a cushion member disposed in the space and joined to the metal honeycomb and to the metal case alternately with respect to the column circumferential direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.