Patent · US Expired

Integral active and passive silencer

US5513266A · kind A · utility

19Cited by
8References
44Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 29, 1994
Grant dateApr 30, 1996
Priority date
Expiry dateApr 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.