Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Soler and Palau SA
Original Assignee
Soler and Palau SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Soler and Palau SAfiledCriticalSoler and Palau SA
Priority to ES100612UpriorityCriticalpatent/ES100612Y/en
Publication of ES100612UpublicationCriticalpatent/ES100612U/en
Application grantedgrantedCritical
Publication of ES100612YpublicationCriticalpatent/ES100612Y/en
A silencing device, characterized in that it is constituted by a hollow body of constant cross section, endowed in its heads with a series of parallel elongated grooves, each groove of a head with a corresponding groove of the opposite end being related, by means of a channel not rectilinear, and the different channels being delimited by partitions constituted by sheets endowed with a multiplicity of perforations that retain in position a mass of inorganic fibrous material, absorbent of sound. (Machine-translation by Google Translate, not legally binding)