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JP5912753B2 |
To provide a gas supply system in which earthquake countermeasures can be taken easily and inexpensively for a gas supply route part from a gas supply source to a gas meter for each house.In a gas supply system 1, a gas supply cutoff dev...
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JP5913843B2 |
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JP5909715B2 |
A fuel instrument determination device (100) comprises a first obtaining section (10) for obtaining a slope of a change in a fuel flow rate in a first measurement period; a second obtaining section (20) for obtaining a slope of a change ...
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JP5908772B2 |
To provide a gas shut-off device in which integration in an abnormal flow is stopped and integration in a normal flow is performed in unexpected states of various transient measuring conditions.When a recovery safety confirmation end sig...
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JP5902956B2 |
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JP5897860B2 |
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JP3203274U |
To provide a large meter mounting structure capable of reliably mounting a large meter to a pipe with a small number of people. An elbow fixing case fixed to each elbow portion of a pair of pipes, a horizontal stay member 20 hung between...
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JP3203195U |
To provide a meter support metal fitting capable of fixing a pair of standing pipes to ensure mounting on a wall surface and supporting even standing pipes having different diameters. According to the present invention, in a conventional...
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JP5884007B2 |
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JP5878411B2 |
To provide a radio slave unit for meter reading, that is configured to change a meter reading system easily at a low cost.A radio slave unit 16 for meter reading of a meter reading system for reading a meter reading value from an LP gas ...
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JP5879471B2 |
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JP5874986B2 |
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JP5876118B2 |
To provide a technology enabling gas to be shut off at the proper timing when water intrusion into an ultrasonic-type gas meter occurs.In an ultrasonic-type gas meter 10, water coming in from a gas inflow port 5a flows down to a water st...
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JP5872654B2 |
To provide an ultrasonic gas meter capable of determining dew condensation while saving costs.A ultrasonic gas meter 40 comprises: transducers TD1 and TD2 intermittently transmitting an ultrasonic signal into a gas passage and receiving ...
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JP5857179B2 |
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JP5856407B2 |
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JP5847628B2 |
To prevent erroneous shut-off caused by measurement abnormality monitoring in ultrasonic flowmeter measurement.A gas shut-off device comprises an upstream-side transceiver 16 and a downstream-side transceiver 17 which are disposed along ...
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JP5849189B2 |
Automatic-metering wireless device (200) attached to meter device (150) having a magnetic generator includes body (220), and a readout reed switch for sensing magnetism generated by the magnetic generator. Moreover, the wireless device i...
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JP5835665B2 |
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JP2015225004A |
To provide a gas shut-off apparatus capable of preventing erroneous determination of inner tube leak.The gas shut-off apparatus includes: a flow rate detection section 1; a flow rate calculation section 2; an abnormal flow determination ...
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JP2015215652A |
To provide an alarm that enables easy implementation of work to connect a plurality of alarms and a gas meter.A gas alarm 3 is installed so as to be able to receive a second alarm input signal from a CO alarm 2 and to perform two-way com...
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JP5816831B2 |
To provide an ultrasonic flow meter for achieving cost reduction and miniaturization while securing high measuring performance in a measurement channel with a multi-layer structure.This ultrasonic flow meter is configured to detect a flo...
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JP5812658B2 |
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JP5805207B2 |
The invention relates to a method for measuring the volumetric flow (Q) of a fluid in a preferred direction by means of a volume measurement device having an electronic circuit and an incremental encoder, a sensor for detecting a rotatio...
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JP5802071B2 |
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JP5798354B2 |
To provide a system capable of supplying gas to a fuel battery without stopping the gas supply to the fuel battery for a long time even when a gas meter having a leakage detection function is provided.A gas supply system has: a fuel batt...
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JP5793693B2 |
This flow rate measurement device (10A) receives, through a communication unit (14), the target value of a gas flow rate consumed by a fuel cell (21); and the gas flow rate is monitored in a gas flow rate monitoring unit (12) using the t...
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JP5793651B2 |
A gas meter (1) of the present invention includes a flow measuring section (12) for measuring a flow value of a gas flowing through a fluid passage 2 connected to a gas instrument (4a to 4c) at each specified time interval; a measurement...
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JP2015179058A |
To provide a gas cock capable of simplifying a piping structure, and easily and precisely carrying out the connection work of a gas meter, concerning the gas cock for a gas meter which connects a gas lead-in pipe and a gas meter in an in...
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JP5788699B2 |
To provide a flowmeter capable of promptly and properly releasing stop of a measurement function and a safety function irrespective of magnitude of an amplification factor before a reset leakage confirmation operation, and preventing tha...
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JP5789162B2 |
An energy management system 1 is provided with an SOFC unit 100 and a gas meter 200. The gas meter 200 includes: a control unit 230 that stops gas supply when continuous use of gas lasts a specific period; and a transmission unit 220 tha...
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JP2015175817A |
To provide a gas meter capable of reducing power consumption due to display of meter reading data.The gas meter includes: a flow rate measurement section that measures the gas flow rate; a closing part for shutting off a channel; a displ...
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JP5782333B2 |
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JP2015525885A |
The present invention relates to a gear type flow meter that measures the flow rate of a fluid, and has a gear chamber in which at least one measuring gear is arranged, and a bottom and a cover portion that defines a boundary between the...
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JP5773905B2 |
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JP2015148530A |
To provide a gas flowmeter that enables stable flow measurement in a gas meter having an ultrasonic flow rate measuring unit and a flow channel part.A gas flowmeter comprises: a device main unit 1 for air-tightly housing a fluid to be me...
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JP5766628B2 |
To stably measure a flow rate of liquid flowing in a pipeline by using a bucket type flowmeter.A bucket type flowmeter system has: a bucket type flowmeter 12 provided with a bucket 11 with a set of measures 23, 24 formed at both sides of...
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JP2015145826A |
To provide a gas meter that avoids degradation in detection accuracy by reducing the influence of electromagnetic noises.A gas meter comprises: a meter body 10 that has a gas passage on the inside and has an opening of which the bottom s...
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JP2015145827A |
To provide a measurement flow passage unit capable of suppressing reduction in detection accuracy.A measurement flow passage unit 2, constituted of a cylindrical body forming a measurement flow passage in which a gas flow velocity is mea...
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JP5758066B2 |
To provide an ultrasonic gas meter capable of determining dew condensation while saving costs, and to provide a dew condensation decision method of the gas meter.The ultrasonic gas meter 40 includes: transducers TD1 and TD2 intermittentl...
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JP5753970B2 |
A flow-rate measurement device includes a first transducer and a second transducer which are provided in a fluid flow path to transmit and receive an ultrasonic signal, a timer unit which measures a propagation time of the ultrasonic sig...
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JP5745167B2 |
Given a node of a utility service distribution network, a topology of a subset of the distribution network having the given node as a root node and one or more child nodes branching from the given node is determined. The topology may be ...
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JP5725729B2 |
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JP5708729B2 |
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JP2015078907A |
To provide a gas meter enabling a worker and the like to recognize whether or not the gas meter accommodates to the output request of pulses corresponding to a gas flow rate, by the appearance of the gas meter itself, without pasting a s...
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JP5691014B2 |
To provide a gas shutoff device that improves safety and convenience in using gas.The gas shutoff device includes an amplifying unit 15 for receiving an ultrasonic signal detected by an ultrasonic transducer 31 and amplifying it to a pre...
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JP5689249B2 |
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JP5684538B2 |
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JP5684175B2 |
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JP2015043002A |
To provide an ultrasonic gas meter capable of suppressing an increase in man-hour due to reset of a propagation time error while protecting safety and measurement performance, and to provide a control method for the ultrasonic gas meter....
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