Method and device for checking workpieces
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United States of America Patent
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N/A
Issued Date -
Jan 8, 2004
app pub date -
Jun 6, 2003
filing date -
Oct 25, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
In order to create a method for checking workpieces with at least one interior space, which is easy and quick to carry out, it is proposed that the method comprises the following steps: a. generating a flow of gas in the interior space of the workpiece; b. detecting a noise generated by the flow of gas; c. comparing a measured value derived from the noise with a desired value.
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