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04-05-2017

Acoustic Attenuation Device for Rails

ACOUSTIC ATTENUATION DEVICE FOR RAILS (© European Patent Office)

An acoustic attenuation device for a rail (100), comprising a vibration-damping profile (2) having a substantially "C"-shaped cross-section apt to be applied under said rail (100), with a first contact surface (3) facing a base surface (4) of said rail (100); a closure plate (20) having a plurality of holes (21) and defining a cavity (5) internal to said vibration-damping profile (2); a sound-deadening element (10) placed inside said cavity (5); and means (30, 31) for anchoring the device to said rail (100), wherein said vibration-damping profile (2) is made of recycled polymeric material.

Document: EP3150764A1
Click here for the full patent text at DEPATISnet [PDF]
Published patent application
Disclosure date: 09-26-2016
Publication date: 04-05-2017
Applicant: PREGYMIX S R L, IT
Inventor: LANCIA ALESSANDRO, IT ; LANCIA ANDREA, IT


© European Patent Office. This information was obtained from the espacenet of the European Patent Office. There is no guarantee of its correctness or curency. For additional information, please use the research at espacenet. It is possible to determine the current legal and procedural status of patents and utility patents/models at http://worldwide.espacenet.com/ kfree of charge.

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