Multi-chambered muffler
US6659222B1 · kind B1 · utility
10Cited by
13References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 30, 2001 |
| Grant date | Dec 9, 2003 |
| Priority date | — |
| Expiry date | Oct 30, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01N2490/155
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A muffler includes an outer shell which defines a chamber. A baffle is positioned in the chamber. A pair of plates cooperate with the baffle to partition the chamber into subchambers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.