发明名称 Measuring method on an electric motor and measuring device for an electric motor for determining the fly height and/or axial play
摘要 To provide a measuring method on an electric motor with a rotor and a stator for determining the fly height and/or axial play, the rotor being mounted, and in particular fluid-mounted, on the stator, with which method the axial position of the rotor in relation to the stator can be determined with high levels of accuracy and reproducibility, it is provided that the electric motor is operated at a defined measuring speed, at which the rotor is in a specific axial position in relation to the stator, with this relative axial position being determined in that the rotor is brought in a defined manner, with the motor at a standstill, into a first stop position in relation to the stator, in that the rotor is brought in a defined manner, with the motor at a standstill, into a second stop position in relation to the stator, lying opposite the first stop position, and in that the relative axial position between the rotor and the stator is respectively measured in the two stop positions.
申请公布号 US2004200270(A1) 申请公布日期 2004.10.14
申请号 US20040820329 申请日期 2004.04.07
申请人 MINEBEA CO., LTD. 发明人 IRMER NORBERT;ETLING CARSTEN;SCHMID GUIDO
分类号 G01B21/16;G01M15/00;G01M99/00;G11B19/20;H02K7/08;H02K11/00;(IPC1-7):G01B21/16;G01M19/00 主分类号 G01B21/16
代理机构 代理人
主权项
地址
您可能感兴趣的专利