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JP7096087B2 |
To provide a gas meter advantageous for quickly grasping damage due to an earthquake when the earthquake occurs in an area in which the gas meter is installed.A gas meter 10 includes: an acceleration sensor 18 for measuring an accelerati...
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JP2022099363A |
To allow a correction of a measured value by a flowmeter according to the temperature of a fluid as a measurement target of the flowmeter without using a bourdon tube.A temperature correction device 2 has a temperature detector 23 for ou...
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JP2022099365A |
To enable the reduction in the number of links compared with conventional ones.A slider crank mechanism includes: a link 11 to which one end is rotatably fixed; a joint pin 13 whose axial direction is perpendicular to the axial direction...
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JP2022097197A |
To provide a meter joint structure capable of improving workability by preventing corotation during installation.A meter joint structure includes: a gas pipe outflow part 3a and a gas pipe inflow part 4a having union nuts 8a, 9a respecti...
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JP7093721B2 |
To reduce the load of work for a worker.The inspection system includes: a preliminary inspection unit 176 for performing preliminary inspection processing of determining a fluid leakage from a downstream part 150a in a flow passage on th...
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JP7093177B2 |
A sealing element 1 for a valve (8, Fig. 3) includes two sheath elements 2.1, 2.2, and lateral bearing elements 6. The two sheath elements 2.1, 2.2 are connected to each other in at least one location, and the first sheath element 2.1 ha...
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JP7091440B2 |
A fluid flow meter is described, that includes intermeshing gears that rotate synchronously. The fluid flow meter has a nominal operating range between a maximum volumetric flow rate and a minimum volumetric flow rate. The flow meter has...
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JP7086766B2 |
To provide a miniaturized gas meter with desired measurement accuracy ensured.A gas meter 1 comprises: a meter body 2 including a cylindrical inlet flow passage 21 having a gas inlet 21a, a cylindrical outlet flow passage 22 having a gas...
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JP7086570B2 |
To provide a gas meter which only requires simple tasks for inspection.A microcomputer 17 switches a mode between a normal measurement mode and an inspection measurement mode every time a short circuit is determined at predetermined time...
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JP7084300B2 |
To provide a gas meter capable of searching for external devices connected when prescribed conditions are met.A gas meter 1 has a shutoff valve 2, flow rate measuring means 5, recovery means 3, forced shutoff means 6, external communicat...
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JP7084220B2 |
To provide a gas meter that is advantageous for quickly grasping the damage caused by an earthquake when the earthquake occurs in an area where the gas meter is installed.A gas meter 10 includes: an acceleration sensor 18 that measures a...
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JP7084225B2 |
To provide a flow rate measuring device with which it is possible to prevent the stabilization of gas flow velocity measurement while reducing the device size in a prescribed direction.A straight tube-type gas meter 1 comprises a gas pas...
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JP7080158B2 |
To provide a gas shut-off device capable of determining whether a forced shutoff input is on and when the ON state continues the bidirectional valve is not allowed to perform return processing.The gas shut-off device includes: a flow rat...
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JP7077035B2 |
To propose a LP gas residual management method capable of managing LP gas residual more precisely than before.A management device 42 comprises: a vaporizing degree calculation function 49 for calculating the correlation between combinati...
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JP2022075121A |
To provide a prepaid system, a prepaid server and a gas meter in which a prepaid money amount is managed at a monitoring center side to improve convenience of a gas user.A prepaid system 1 comprises: a gas meter 10; a monitoring center s...
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JP2022071344A |
To provide a gas meter which allows the used amount of gas to be read regardless of an installation environment such as a bright or dark place.Rear mounting chip LEDs 111, 112 are provided on a surface of a base plate 103, which is oppos...
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JP7065265B2 |
Gas meter (10) includes shutoff valve (1), return unit (2), flow rate measurer (3), display (6), communication unit (4) that communicates with an outside, controller (5), area information setting unit (7), and area information comparator...
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JP7064990B2 |
To decrease a size of two directions of three directions orthogonal to each other in a positive displacement flow detector.A motion conversion mechanism is disposed in a center between four cylinders 11 which are formed in a main block 1...
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JP7055701B2 |
To provide a gas meter which can detect an abnormality of operations of a cutoff valve while reducing the manufacturing cost.A gas meter 1 includes: a gas flow passage; a cutoff valve 7 for cutting off the gas flow passage when an abnorm...
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JP7053021B2 |
To provide a gas residual amount display system allowing easy recognition of the gas residual amount on the spot during a monthly meter reading.A gas residual quantity display system includes a gas meter, a data reading unit, and a data ...
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JP7053020B2 |
To provide a gas use state display system capable of speedily performing danger detection of gas leak.A gas use state display system includes a gas meter, a data reading unit, and a data display unit. The gas meter includes a data storag...
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JP7049622B2 |
TECHNICAL PROBLEM: To provide an assembly method capable of accurately and simply performing a center alignment of a permanent magnet on an axial line of a crank shaft even by an unskilled worker in a crank member.A jig a and a jib b are...
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JP2022051022A |
To provide a gas meter capable of improving the accuracy of discriminating the type of a gas appliance.A disclosed gas meter includes: a flow rate measuring unit 11 that measures the flow rate at predetermined time intervals; an applianc...
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JP7038625B2 |
To compensate the pressure drop of a piston-type volumetric flow rate detector.A permanent magnet 101 is fixed to an end on the upper dead center side of pistons 12_1-12_4 for transporting fluid from an inflow port to an outflow port of ...
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JP7036648B2 |
To provide a flow rate measuring device with which it is possible to reduce measurement errors.A straight tube type gas meter comprises: a gas inflow port 11 for introducing as gas and formed on a meter body 10, and a gas outflow port 12...
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JP7033948B2 |
To provide an ultrasonic flowmeter capable of improving measurement accuracy as compared with the prior art.In an ultrasonic flowmeter 10, in a meter case 11, a fluid flows in the order of an inflow chamber 31, a measurement tube 50, and...
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JP7033698B2 |
To provide a gas appliance discrimination device capable of automatically acquiring gas appliance information and discriminating a gas appliance even if there is a gas appliance which cannot be discriminated.The gas appliance discriminat...
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JP2022037422A |
To appropriately determine presence or absence of leakage of a secondary side even if gas equipment is used before breaking in the secondary side of a cutoff valve in restoration processing after earthquake-sensitive breaking.An earthqua...
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JP7022896B2 |
A straight pipe-type gas meter that: has a meter case (13) comprising a gas inlet (11) and a gas outlet (12) on the same axis; and comprises a meter controller (18), an acceleration sensor (19), and a gas shutoff valve (16). The accelera...
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JP7023155B2 |
To provide a membrane gas meter that can accurately perform forward and reverse determination while maintaining the ability to display a highly accurate integrated value during forward rotation of a rotating body.A second rotating body M...
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JP7023158B2 |
To estimate generation of a pitcher due to sand blast, for example, in a gas pipe before the pitcher blocks the gas pipe and a supply failure generates.The present invention relates to a gas meter for measuring the flow rate of gas suppl...
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JP7022891B2 |
To provide a gas appliance discrimination device with which it is possible to integrate the flow rate values of a gas appliance with high accuracy.The gas appliance discrimination device comprises: flow rate measurement means 102 for mea...
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JP7022889B2 |
There are equipped: gas meter (10); and center device (20) including analyzer (23) to analyze a cause of a determination of abnormality. Center device (20) requests analysis-use data necessary to analyze the cause of the determination of...
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JP7022897B2 |
To secure required safety performance and save power consumption in a gas meter having a radio function while securing minimum necessary communication frequency that corresponds to a used appliance.The present invention comprises: a flow...
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JP7022892B2 |
To provide a gas appliance discrimination device with which it is possible to integrate the flow rate values of a gas appliance with high accuracy.The gas appliance discrimination device comprises: flow rate measurement means 102 for mea...
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JP2022029474A |
To provide a gas appliance flow rate estimation device capable of appropriately estimating a flow rate value of a gas appliance even when an actual flow rate of gas changes slowly.A gas appliance flow rate estimation device 10 includes: ...
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JP2022025298A |
To provide a joint for a straight tube type measuring instrument, which can be freely expanded and contracted to improve workability at the time of installation.A joint 100 that connects a straight tube type measuring instrument and a pi...
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JP7001883B2 |
Gas meter (10) and center device (20) are included. Gas meter (10) is installed in a residence or the like of each customer, and includes flow rate measurer (11). Center device (20) collects information obtained by gas meter (10). In add...
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JP7012218B2 |
A gas safety device includes: flow path (2) through which a gas flows; ultrasonic sensor (1) for measuring a flow rate of the gas flowing through flow path (2); flow rate calculator (15) that calculates a flow rate measurement data piece...
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JP7011545B2 |
To provide a gas meter that can simplify setting work according to a telegraphic message after assembly.A gas meter comprises: a calendar update unit that updates calendar information; a calendar setting unit that receives a telegraphic ...
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JP7010708B2 |
To allow for easily and accurately detecting contamination by air.A gas meter comprises a gas flow channel, a flow rate sensor for sensing the flow rate of an inflammable gas flowing through the gas flow channel, and an oxygen sensor for...
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JP2022015608A |
To enable detection of gas supply abnormality with no need of dispatching an inspector to the site, as well as to enhance convenience of gas users more than ever.A gas supply abnormality determination system includes a supply abnormality...
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JP2022015554A |
To provide a gas meter and a gas leakage inspection method with which it is possible to save man-hours in inspecting inner pipes for leakage.Provided is a gas meter 1 comprising a flow rate measurement unit 12 for measuring a gas flow ra...
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JP2022015607A |
To enable taking early measures against gas supply abnormality, while enabling detection of gas supply abnormality with no need of dispatching an inspector to the site, as well as to enhance convenience of gas users more than ever.A gas ...
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JP2022012713A |
To provide a regulator integrated type gas meter and a pressure regulator capable of suppressing a situation in which a total length is extended and increasing a low pressure unit up to a test pressure.In a regulator integrated type gas ...
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JP6991882B2 |
To provide an ultrasonic flow meter that can be easily assembled.In an ultrasonic flow meter 10, a part receiving port 17 that opens an inflow chamber 31, an intermediate chamber 32, and an outflow chamber 33 is formed. In second and thi...
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JP6991881B2 |
To provide a gas meter capable of suppressing intrusion of rainwater into a vent hole.In the gas meter 10, a vent hole 13B is opened in a ceiling surface 64A of a lower surface groove 64 of a meter case 11. And, at a lower end of a belt-...
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JP6991097B2 |
To reduce risk of breakage of a meter, loss of components, injury of a worker, and the like while reducing risk of misunderstanding a non-correction pointer as a correction pointer.An opening/closing lid 20 can switch an open posture in ...
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JP6987618B2 |
To provide a gas meter with which it is possible to prevent false output of a backflow alarm due to a temporary backflow.Provided is a gas flow meter 1 installed between a gas supply source and a consumer for accumulating the flow rates ...
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JP6987287B1 |
To save space in a gas shutoff system. A gas shutoff system includes a detection sensor for detecting the presence or absence of a person in the vicinity of a gas appliance, a shutoff valve provided in a supply pipe for supplying gas to ...
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