公开(公告)号：US11505221B2

公开(公告)日：2022-11-22

申请号：US16616016

申请日：2018-05-22

申请人： NIPPON STEEL CORPORATION ,  CENTRAL JAPAN RAILWAY COMPANY

发明人： Kousuke Sakaguchi ,  Kazuaki Fujita ,  Masanori Sawada ,  Hironori Yokota ,  Tomohiro Otsuka ,  Jun Asano ,  Masashi Sekiya ,  Seiji Kanamori

IPC分类号： F16D65/18 ,  B61H5/00 ,  F16D55/2265 ,  F16D127/02

摘要： A floating caliper brake device for a railroad vehicle includes: a support pin that is supported by a cylindrical portion of a support frame in such a manner as to be slidable in a direction X; a caliper; a first and second brake shoe; a pressurizing device that moves the first brake shoe back and forth; an elastic member that is expandable and contractible in the direction X; a stopper member that is immovable relatively to the cylindrical portion in the direction X; and a moving member that is frictionally engaged with the support pin so as to be slidable in the direction X.