发明名称 FORFARANDE FOR BESTEMNING AV PLANA PARTIER HOS RELSHJUL
摘要 Method of establishing plane portions on rail wheels on moving rail vehicles. In this connection, the wheel-bearing force against the rail over at least one wheel circumference is measured continuously by means of a gauge length or section-by- section by means of a number of measurement points forming a gauge length. From the measurement values obtained in this way, a mean value corresponding to the bearing force of a wheel without plane portions, and at least one peak value, are established by low-pass filtering, and the two values are compared with one another. The difference or ratio between these values is then a measure of flat portions which occur. <IMAGE>
申请公布号 SE8302226(L) 申请公布日期 1983.10.23
申请号 SE19830002226 申请日期 1983.04.20
申请人 MESSERSCHMITT BOELKOW BLOHM 发明人 STORMER O;KUHL B
分类号 B61K9/12;G01M17/06;(IPC1-7):G01M17/06 主分类号 B61K9/12
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