165153 ⎘
Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases
Sub-classes:GAS METER AND GAS METER POWER CONSUMPTION MANAGEMENT SYSTEM
#2GAS APPLIANCE FAILURE DIAGNOSIS SYSTEM
#3Method and system for timely detecting gas pressure irregularities using a gas meter in a power efficient manner
#4Method for regulating inert gas flow, method for preparing monocrystalline silicon, and monocrystalline silicon
#5Flow measurement device
#6Flow rate measurement device
#7INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD THEREOF, AND PROGRAM
#8Processing chamber gas detection system and operation method thereof
#9Gas meter system and heating value estimation method
#10Gas meter system and heating value derivation method
#11MONITORING SYSTEM FOR A CENTRAL VACUUM ASSEMBLY
#12Heating value derivation device and heating value derivation method
#13Fluid meter device
#14Fluid meter device
#15Fluid instrument information providing device
#16Energy management system, gas meter, and energy management apparatus
#17FLOW METER DEVICE
#18GAS METER APPARATUS
#19Gas meter
#20GAS CUTOFF DEVICE
#21APPLIANCE MONITORING APPARATUS