GAS METER - OSAKA GAS CO LTD

Title:

GAS METER

Document Type and Number:

Japanese Patent JP2013210343

Kind Code:

A

Abstract:

To provide a gas meter capable of measuring both of a flow rate and calorie to respond to future changeover of a gas supply state.

A gas meter includes: a flow channel 3 to which gas 2 flows; unit time passage volume derivation means 13 for calculating unit time passage volume ΔV which is volume of the gas 2 which passes through the flow channel 3 per unit time; unit time passage calorie derivation means 23 for calculating unit time passage calorie ΔQ which is calorie of the gas 2 which passes through the flow channel 3 per unit time; flow rate integration means 14 for holding a flow rate integrated value ΣΔV which is an integrated value of the unit time passage volume ΔV; calorie integration means 24 for holding a calorie integrated value ΣΔQ which is an integrated value of the unit time passage calorie ΔQ; and external display means 6 for displaying numerical values to the outside, and the external display means 6 is constituted so as to perform changeover display of the flow rate integrated value ΣΔV and the calorie integrated value ΣΔQ as the numerical values.

Inventors:

FUJII YASUHIRO
MASUDA TAKEHIRO
YAMASHITA RYO
OKAMURA SHIGENORI

Application Number:

JP2012082085A

Publication Date:

October 10, 2013

Filing Date:

March 30, 2012

Export Citation:

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