Patent ID: 10195905

Abstract:
A pneumatic tire includes, in an inner land (4) portion, a first resonator (9) made up of a first sub-groove (9a), a first branch groove (9b) opening to one of two inner circumferential main grooves (2), and a first branch groove (9c) opening to the other one of the two inner circumferential main grooves (2), and also includes, in an external land portion (5), a second resonator (11) made up of a second sub-groove (11a) and a second branch groove (11b) that is opening to one of two external circumferential main grooves (3) and a third resonator (12) made up of a third sub-groove (12a) and a third branch groove (12b) that is opening to the other one of the two external circumferential main grooves (3). The second resonator (11) and the third resonator (12) have groove widths smaller than the groove width of the first resonator (9).