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JP2013044533A |
To eliminate dust of a magnetic body and to prevent the dust from flowing into a flow rate measuring part, in a gas meter.The gas meter comprises: a housing 2; an inflow part 3 and an outflow part 4 provided on the housing 2; a flow rate...
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JP5154282B2 |
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JP5154197B2 |
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JP5147111B2 |
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JP5149214B2 |
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JP5150537B2 |
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JP5148405B2 |
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JP5150069B2 |
To provide an ultrasonic gas meter capable of suppressing current consumption, along with reducing the variations in the performance of transmission and in reception, due to lowering of the voltage of a battery. This meter is provided wi...
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JP5149510B2 |
To display the quantity of gas used in the past predetermined such as the other day and the last month in order to height the effect of saving the quantity of gas used in a hot water supply device, and to simply estimate the quantity of ...
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JP5147473B2 |
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JP5145529B2 |
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JP5148926B2 |
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JP5143071B2 |
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JP5143608B2 |
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JP5138445B2 |
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JP5139129B2 |
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JP5135367B2 |
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JP5140464B2 |
To provide an ultrasonic gas meter for stopping abnormality determination or flow rate integration to a flow sensor when a gas meter is dismantled, preventing erroneous determination of a flow sensor abnormality, and performing accurate ...
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JP2013019685A |
To secure precise deposition and safety in a deposition apparatus using corrosive gas, by detecting a gas flow rate and outputting the flow rate as an electric signal.A flowmeter for detecting a flow rate of gas exhausted from a depositi...
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JP5130085B2 |
To provide an ultrasonic flowmeter that prevents measurement accuracy from being degraded by properly switching a measurement mode and prevents consumption power from being increased even when not recognized whether a gas apparatus as a ...
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JP5131976B2 |
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JP5129980B2 |
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JP5125077B2 |
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JP5123469B2 |
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JP5128395B2 |
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JP5126885B2 |
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JP5126077B2 |
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JP5120702B2 |
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JP5117300B2 |
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JP5114693B2 |
To provide a gas meter capable of judging a state of a mixed gas. This electronic gas meter comprising a transmitting means 12 intermittently transmitting an ultrasonic signal to a gas flow channel; a receiving means 13 receiving the ult...
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JP5114695B2 |
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JP5111803B2 |
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JP5114926B2 |
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JP5106961B2 |
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JP5109636B2 |
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JP5108275B2 |
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JP5108287B2 |
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JP5105519B2 |
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JP5108273B2 |
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JP5108274B2 |
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JP2012251968A |
To provide a gas shut-off unit which has improved safety and convenience by a configuration allowing the change of an operation reference value for activating a shut-off function.The gas shut-off unit includes: flow rate detection means ...
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JP2012251967A |
To provide a flow rate measuring device with improved user-friendliness, which can start to be used without setting a flow rate change profile of a gas appliance to be used, thereby preventing the wrongful use of the gas.A flow rate meas...
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JP2012251880A |
To provide a gas shut-off device with improved safety and convenience by improving safety by shutting off a gas when not using the gas and surely preventing gas leakage, and quickly detecting use start of the gas from fluid and supplying...
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JP2012251969A |
To provide a meter system which has improved installation workability and convenience by separately providing a prepay unit including a display part and displaying various information of a meter by wireless communication.A terminal unit ...
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JP2012251841A |
To provide a meter such as a gas meter, especially, a meter capable of recording a history of shocks applied from outside.A sensor 2b extracts a low-frequency component (for example, equal to or lower than 50 Hz) by an LPF 2c (S102), and...
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JP5104704B2 |
An object of the invention is to avoid a gap between the total using amount of gas and the sum of a plurality of change amounts held in a gas cutoff device. The gas cutoff device includes a flow rate detection unit 11, a flow rate calcul...
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JP5104600B2 |
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JP5103931B2 |
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JP5101453B2 |
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JP5103865B2 |
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