METHOD FOR DETECTING THE MECHANICAL STRESS TO WHICH A PART MADE OF A MAGNETOSTRICTIVE MATERIAL IS SUBJECTED
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United States of America Patent
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Issued Date -
Dec 27, 2012
app pub date -
Jan 21, 2011
filing date -
Jan 22, 2010
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Abandoned
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Abstract
The invention relates to a method for detecting the stress to which a part of a magnetic material having a detectable magnetostriction, such as a ferromagnetic material, is submitted, comprising the steps of: a) applying a variable stress to the part b) measuring the magnetic field (B) in the vicinity of the part during the application of the variable stress to the part; and c) comparing the measurement with a reference measurement.
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