发明名称 RAILWAY VEHICLE BRAKE SHOE
摘要 FIELD: railway rolling stock; brake shoes. ^ SUBSTANCE: proposed brake shoe of railway vehicle has metal frame and polymeric composite friction member. Mass of metal frame is 0.43-0.49 of mass of friction member. ^ EFFECT: improved performance characteristics, increased service life of brake shoe. ^ 1 dwg
申请公布号 RU2232093(C1) 申请公布日期 2004.07.10
申请号 RU20020132609 申请日期 2002.12.04
申请人 发明人 SHAMKOV JU.V.;NIKULIN S.A.;ZAJTSEV N.M.;LEVIT M.Z.;PIVEN' E.G.
分类号 B61H7/02 主分类号 B61H7/02
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