Method, apparatus, and system for non-contact manual measurement of a wheel profile
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United States of America Patent
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May 11, 2010
Grant Date -
Mar 27, 2008
app pub date -
Sep 26, 2006
filing date -
Sep 26, 2006
priority date (Note) -
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Abstract
A method, apparatus and system for non-contact measurement of a railway wheel profile are disclosed herein. To measure the wheel profile, a laser having a distance displacement sensor and angular displacement sensor projects a beam of light onto the surface of a railway wheel to measure the wheel profile. In an alternate embodiment, a rail thickness measurement gauge is provided. In another alternate embodiment, a witness groove measurement gauge is provided.
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