Tubular acoustic silencer
US7497301B2 · kind B2 · utility
15Cited by
36References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 2005 |
| Grant date | Mar 3, 2009 |
| Priority date | — |
| Expiry date | Nov 3, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M35/1255
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An acoustic silencer is provided by a tubular member extending along an axis and having a hollow interior defining an axial flow path therethrough. The tubular member has a sidewall with an interior face facing the hollow interior and having quarter wave resonators formed by blind holes therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.