Valve Gap Measuring Device
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United States of America Patent
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Issued Date -
May 4, 2017
app pub date -
Aug 23, 2016
filing date -
Aug 24, 2015
priority date (Note) -
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Abstract
Valve gap measuring device for measuring an axial gap between a valve seat ring of an internal combustion engine which is pressed into a blind through bore, and the base of the blind through bore, has an imaging optical system for imaging the gap at at least one circumferential location on the borehole. The imaging optical system is in image transmission connection with a digital image sensor and a digital evaluation apparatus situated downstream from the image sensor. The evaluation apparatus is configured for determining the gap width, based on the image recorded by the image sensor.
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