发明名称 AXLE OF WHEEL SETS AND RESPECTIVE METHOD FOR THE ULTRASOUND INSPECTION
摘要 An axle of railway wheel sets and a corresponding method for the ultrasound inspection are described. A blind hole, coaxial to the axle and sized to accommodate an ultrasonic probe, is obtained in each end of the axle. Main holes are intended to accommodate the probe holder containing a plurality of ultrasonic transducers for the inspection of the axle from the inside of the hole. The main advantage is to facilitate the propagation of the ultrasounds without being subjected to the interference caused by the geometric discontinuities normally present at the ends of the axles thereby minimizing false positives in the readings of the echoes.
申请公布号 US2017106881(A1) 申请公布日期 2017.04.20
申请号 US201515129129 申请日期 2015.03.17
申请人 LUCCHINI RS S.P.A. 发明人 CANTINI Stefano;CERVELLO Steven
分类号 B61F15/20;G01M17/10;G01N29/24;B60B35/02;G01N29/04 主分类号 B61F15/20
代理机构 代理人
主权项 1. An axle (100) of railway wheel set extending along a longitudinal axis (X) between two ends (101, 102), the ends (101, 102) configured to support a railway wheel and a respective bearing (105) so as to form a wheel set, wherein each end (101, 102) comprises a blind main hole (103), coaxial with the axle (100) and sized to accommodate an ultrasonic probe (200), thereby aiding inspection of the axle (100) itself.
地址 Lovere (BG) IT