Mat product, manufacturing method of the mat product, exhaust gas treating apparatus, and muffler apparatus
US8231835B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 17, 2009 |
| Grant date | Jul 31, 2012 |
| Priority date | — |
| Expiry date | Oct 7, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/237
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A mat product, includes a mat member including inorganic fibers and having a full length Lm; and a package member having an full length Lr; wherein the mat member is received in an inside space of the package member; the inside space of the package member is in gas-communication with an outside environment; and the full length Lr of the package member is greater than the full length Lm of the mat member and thereby the mat member can move in the inside space along a full length direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.