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RAIL ACOUSTIC ATTENUATOR DEVICE
The present invention relates to an acoustic attenuator device for rail and tram tracks able to eliminate or reduce considerably the noise due to the vibrations of the rail upon the train passage.
RAIL ACOUSTIC ATTENUATOR DEVICE
The present invention relates to an acoustic attenuator device for rail and tram tracks able to eliminate or reduce considerably the noise due to the vibrations of the rail upon the train passage.
RAIL ACOUSTIC ATTENUATOR DEVICE
AKUSTISCHER DÄMPFER FUR GLEISE
ATTÉNUATEUR ACOUSTIQUE POUR RAILS
LANCIA ANDREA (Autor:in) / LANCIA ALESSANDRO (Autor:in)
18.11.2015
Patent
Elektronische Ressource
Englisch
Low frequency acoustic attenuator and process for making same
Europäisches Patentamt | 2016
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