Integral active and passive silencer
US5513266A · kind A · utility
19Cited by
8References
44Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 29, 1994 |
| Grant date | Apr 30, 1996 |
| Priority date | — |
| Expiry date | Apr 29, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K2210/509
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An integral active and passive silencer particularly useful for industrial applications. The integral unit is easy to install, disassemble and service. It provides a housing that can be separated into portions, with each portion containing an active or passive silencer. The invention also provides an active silencer having a ported tube that is in acoustic communication with one or more loudspeakers through a tuning chamber. The ported tube can be removable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.