A brake disc for a railway vehicle is provided in which noise arising from the brake disc during high-speed rotation of a wheel is reduced by a large margin. A brake disc for a railway vehicle (10A) includes: a disc plate portion that has a sliding portion on a front face thereof; a plurality of through-holes (12) that pass from the front face to a rear face of the disc plate portion and are arranged in alignment in the circumferential direction of the disc plate portion, the through-holes allowing bolts to pass therethrough for fastening together the disc plate portion and a wheel of the railway vehicle; and a groove (15) provided to link a plurality of through-holes on the front face side of the disc plate portion.
RAILROAD VEHICLE BRAKE DISC
SCHIENENFAHRZEUGBREMSSCHEIBE
DISQUE DE FREIN POUR VÉHICULE FERROVIAIRE
2020-07-29
Patent
Electronic Resource
English
RAILROAD VEHICLE BRAKE DISC AND RAILROAD VEHICLE DISC BRAKE
European Patent Office | 2019
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