Exhaust gas processing device
US8658103B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2011 |
| Grant date | Feb 25, 2014 |
| Priority date | — |
| Expiry date | Aug 8, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
An exhaust gas processing device includes a pillar honeycomb structure, a first inorganic mat member, a first cylindrical metallic member, a second inorganic mat member, a second cylindrical metallic member, and an insulating layer. The insulating layer has a thickness of about 20 μm to about 400 μm and is provided at least one of a first part between an inner surface of the first cylindrical metallic member and the first inorganic mat member, a second part between an outer surface of the first cylindrical metallic member and the second inorganic mat member, and a third part between an inner surface of the second cylindrical metallic member and the second inorganic mat member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.