作者: Loren R. Albrechtson , Robert B. Reif
DOI:
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摘要: The invention provides apparatus and method for measuring the concentration of large particles in a gas which may also contain small particles. comprises triboelectric charging means effects gas, charge charges on after it has passed means. can be curved section an air intake duct or compressor turbocharger. enables operation engine other consuming device to interrupted when incoming is sufficient damage engine, but avoids unnecessary shutdowns due presence particles, e.g. smoke are too device.