THERMAL TYPE MASS FLOW METER, AND THERMAL TYPE MASS FLOW CONTROL DEVICE

The present invention provides a thermal type mass flow meter and a thermal type mass flow control device which can lower a measurement error caused by an influence of a thermal siphon phenomenon so as to intend to improve a flow rate measurement precision while it is possible to construct a whole c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: EBI HIROYUKI, SHIMIZU TETSUO, MORIYA SHUJI, KITAGAWA HITOSHI, OKABE TSUNEYUKI
Format: Patent
Sprache:eng
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