Wheel fastening inspection method, wheel fastening method, wheel fastening inspection device and wheel fastening device
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United States of America Patent
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Feb 13, 2018
Issued Date -
N/A
app pub date -
Jun 16, 2015
filing date -
Apr 12, 2013
priority date (Note) -
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Abstract
An wheel fastening inspection method includes: directly or indirectly applying vibration to a turbine shaft to be inserted to a bearing housing, the turbine shaft being provided with wheels at both ends protruding from the bearing housing, at least one of the wheels being fastened by a fastening member, and a rotary member being fastened by a fastening force generated by the fastening member to the turbine shaft to be integrally rotated with the wheel; measuring the vibration of the turbine shaft; and determining whether or not a vibration frequency at which a peak of the measured vibration of the turbine shaft is given is included in a setting range previously set.
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