Ion drag air flow meter

Electricity: measuring and testing – Using ionization effects – For analysis of gas – vapor – or particles of matter

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Details

250381, 250384, 2503851, 7386109, G01N 2764

Patent

active

052372812

ABSTRACT:
An ion drag air flow meter (10) including a gas ionizer (16), an ion collector (14) and apparatus (30) for converting the collected ions into a signal providing an indication of the flow of a gas (40).

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patent: 5160916 (1992-11-01), Ishii et al.
An Ionization Anemometer, By: J. E. Lovelock and E. M. Wasilewska Medical Research Council, Group for Research in Industrial Physiology, Harvard Hospital, Salisbury, Wiltshire Nov. 26, 1949.

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