Honeycomb catalytic converter
US5782089A · kind A · utility
22Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 1996 |
| Grant date | Jul 21, 1998 |
| Priority date | — |
| Expiry date | Jan 24, 2016 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01N2330/06
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
In a honeycomb catalytic converter having a metal case, a honeycomb catalyst mounted in the metal case, and a securing member used for mounting the honeycomb catalyst in the metal case and arranged between an outer surface of the honeycomb catalyst and an inner surface of the metal case, at lest one of an inlet portion and outlet portion of the honeycomb catalyst has a double cone structure in which an inner cylindrical member is arranged in the metal case. The honeycomb catalytic converter mentioned above can mount the honeycomb catalyst stably in the metal case for a long period of time even when exposed to high temperatures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.