The subject of the disclosure is a tread for a tire, this tread having a tread surface intended to come into contact with a roadway and comprising at least one groove of width W and depth P delimited by two facing lateral walls, these lateral walls being connected together by a groove bottom. At least one groove has a plurality of closing devices for reducing the running resonance noise generated by this groove, each closing device comprising at least two flexible blades, a first flexible blade secured to the bottom of the groove and intended to flex around a first axis, and a second flexible blade secured to a lateral wall delimiting the groove and intended to flex around a second axis, the first flexible blade connected to the bottom having a maximum height H.
DISPOSITIF ATTENUATEUR DE BRUIT EN ROULAGE POUR PNEU
DEVICE FOR ATTENUATING ROAD NOISE FOR A TIRE
VORRICHTUNG ZUR DÄMPFUNG DES FAHRBAHNGERÄUSCHES FÜR EINEN REIFEN
2018-08-22
Patent
Elektronische Ressource
Französisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |