Dynamic balance testing device
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United States of America Patent
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Oct 6, 2020
Grant Date -
Jan 10, 2019
app pub date -
Aug 17, 2018
filing date -
Feb 29, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A dynamic balance testing device includes a plurality of support rollers having respective rotation axes extending in a predetermined direction, the plurality of support rollers being configured to support a specimen in internal contact with an inner periphery of the specimen in such a manner that the specimen is rotatable about a central axis of the inner periphery, the plurality of support rollers including, a first support roller having a first rotation axis that is parallel to the central axis of the inner periphery of the specimen, and a second support roller having a second rotation axis that is parallel to the central axis of the inner periphery of the specimen and is positionally different from the first rotation axis of the first support roller.
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