发明名称 RAILCAR BOGIE
摘要 A railcar bogie includes: a cross beam configured to support a carbody; a pair of front and rear axles respectively provided on front and rear sides of the cross beam so as to extend along a crosswise direction; bearings respectively provided on both crosswise-direction sides of each of the axles and configured to rotatably support the axles; bearing accommodating portions configured to respectively accommodate the bearings; and plate springs extending in a front-rear direction so as to be respectively supported by both crosswise-direction end portions of the cross beam, end portions of each of the plate springs being respectively supported by the bearing accommodating portions. Each of the bearing accommodating portions includes: a case portion configured to accommodate the bearing; and supporting portions configured to support the plate springs. The plate springs are supported by the supporting portions on a center side of the axle in the front-rear direction.
申请公布号 US2012279416(A1) 申请公布日期 2012.11.08
申请号 US201113501190 申请日期 2011.04.07
申请人 NISHIMURA TAKEHIRO;NAKAO SHUNICHI;KUSUNOKI TAKEYOSHI;KAWASAKI JUKOGYO KABUSHIKI KAISHA 发明人 NISHIMURA TAKEHIRO;NAKAO SHUNICHI;KUSUNOKI TAKEYOSHI
分类号 B61F15/02 主分类号 B61F15/02
代理机构 代理人
主权项
地址