HEATING VALUE DERIVATION DEVICE AND HEATING VALUE DERIVATION METHOD

Provided are a heating value derivation device and a heating value derivation method that are capable of achieving cost reduction. A gas meter (heating value derivation device, 110) includes a sound velocity derivation unit (160) configured to derive a sound velocity of a gas flowing through a gas f...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOBAYASHI, Kenchi, IMANISHI, Hironori, HISHINUMA, Masakazu, KUNIGO, Yutaka
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL METERING BY VOLUME PHYSICS TESTING
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