FLOW MEASUREMENT DEVICE
    5.
    发明公开

    公开(公告)号:EP2672236A4

    公开(公告)日:2018-01-24

    申请号:EP12741939

    申请日:2012-01-30

    申请人: PANASONIC CORP

    摘要: A gas instrument determiner section included in a flow meter device determines whether or not a gas instrument in use is a fuel cell, by comparing an actual measurement value of a gas flow measured at first measurement time intervals in a first determination operation period from when inflowing of the gas starts until a predetermined time lapses, to determination flow data, and by comparing an actual measurement value measured at second measurement time intervals longer than the first measurement time interval in a second determination operation period which ends after the first determination operation period ends, to determination flow data. This makes it possible to accurately determine the gas instrument in use even when the gas instrument in use is the fuel cell.

    GAS SHUT-OFF DEVICE
    6.
    发明公开
    GAS SHUT-OFF DEVICE 有权
    GASABSPERRVORRICHTUNG

    公开(公告)号:EP2579006A4

    公开(公告)日:2017-02-22

    申请号:EP11789453

    申请日:2011-05-31

    申请人: PANASONIC CORP

    摘要: A gas shutoff device (30A ~ 30C) of the present invention is configured such that a control means (33) determines that it inhibits a shutoff means (39) from being returned from a shutoff state to a supply state, when a vibration has been detected by a vibration detecting means (50) and a fluid pressure measured by a pressure measuring means (32) has decreased to a value equal to or less than a predetermined pressure value. For example, the control means (33) causes the shutoff means (39) to switch to the shutoff state and disenables the return means (38) to return the shutoff means (39) to the supply state, when one of the vibration and the fluid pressure decrease has been detected and then the other has been detected within a predetermined time.

    摘要翻译: 在本发明的燃气切断装置(30A〜30C)中,控制单元(33)在发生振动的情况下,判定为禁止切断单元(39)从切断状态返回到供给状态 由振动检测装置(50)检测并且由压力测量装置(32)测量的流体压力降低到等于或小于预定压力值的值。 例如,控制装置(33)使得切断装置(39)切换到切断状态,并且当振动和振动中的一个发生时,切断返回装置(38)以使切断装置(39)返回到供给状态 已经检测到流体压力下降,然后在预定时间内检测到另一个。

    FLOW RATE MEASUREMENT DEVICE
    7.
    发明公开
    FLOW RATE MEASUREMENT DEVICE 审中-公开
    吞吐量测量装置

    公开(公告)号:EP2498070A4

    公开(公告)日:2015-01-28

    申请号:EP10826375

    申请日:2010-11-02

    申请人: PANASONIC CORP

    发明人: YOKOHATA MITSUO

    IPC分类号: G01F3/22 G01F15/00 G01F15/075

    摘要: A problem of the present invention is to provide a flow rate measurement device which is capable of simplifying calculation, reducing the amount of memory necessary for calculation, absorbing variations resulting from manual operation or ignition state when appliances are used alone or in combination, and improving appliance identification precision with a configuration which extracts characteristics of appliances. The flow rate measurement device monitors and determines the change in a flow rate measured by a flow rate measurement unit (104), monitors and determines the code obtained by differential conversion unit (112), extracts appliance characteristic flow rates representing the characteristics of the gas appliances (13, 14, and 15), and compares them with the appliance-specific characteristics, thereby identifying the gas appliances (13, 14, and 15).

    GAS FLOW RATE DETECTION DEVICE AND GAS FLOW RATE DETECTION METHOD
    8.
    发明公开
    GAS FLOW RATE DETECTION DEVICE AND GAS FLOW RATE DETECTION METHOD 审中-公开
    VORRICHTUNG ZUR GASSTROMRATENERKENNUNG UND VERFAHREN ZUR GASSTROMRATENERKENNUNG

    公开(公告)号:EP2781892A4

    公开(公告)日:2015-08-26

    申请号:EP12849868

    申请日:2012-10-26

    申请人: PANASONIC CORP

    摘要: A gas flow detecting device of the present invention, comprises a gas flow obtaining unit (1), and a control unit (2), wherein the control unit (2) is configured to determine at second period intervals, whether or not the usage gas flow of a fuel cell system (20) can be obtained, based on the gas flow obtained by the gas flow obtaining unit, and the control unit (2) is configured to, when the control unit determines that the usage gas flow of the fuel cell system (20) can be obtained, calculate a total usage gas flow of the fuel cell system (20), based on a change amount of the gas flow obtained by the gas flow obtaining unit (8), and a usage gas flow of the fuel cell system (20) which is updated just before the determination, and the control unit is configured to, when the control unit determines that the usage gas flow of the fuel cell system (20) cannot be obtained, deem the usage gas flow of the fuel cell system (20) which is updated just before the determination, as the usage gas flow of the fuel cell system (20) in a period in which the usage gas flow cannot be obtained.

    摘要翻译: 本发明的气体流量检测装置包括气体流量获取单元(1)和控制单元(2),其中控制单元(2)被配置为以第二周期确定使用气体 可以基于由气体流动获取单元获得的气体流量获得燃料电池系统(20)的流动,并且控制单元(2)被配置为当控制单元确定燃料的使用气体流量 可以获得电池系统(20),基于由气体流动获取单元(8)获得的气体流量的变化量,计算燃料电池系统(20)的总使用气体流量, 在确定之前更新的燃料电池系统(20),并且所述控制单元被配置为当所述控制单元确定不能获得所述燃料电池系统(20)的使用气体流量时,将所述使用气体流 的燃料电池系统(20)作为使用气体 在不能获得使用气体流量的时段内的燃料电池系统(20)的流动。

    GAS INTERRUPTING DEVICE
    9.
    发明公开
    GAS INTERRUPTING DEVICE 审中-公开
    GAS中断设备

    公开(公告)号:EP2383552A4

    公开(公告)日:2014-05-21

    申请号:EP10733387

    申请日:2010-01-25

    申请人: PANASONIC CORP

    发明人: YOKOHATA MITSUO

    摘要: The present invention provides a gas shutoff, device that prevents tampering procurement of gas or tamper due to stealing of the gas shutoff device. When an event, in which a gas pressure value of a pressure measuring unit 32 after a predetermined operation performed by a provider in installation is kept equal to or less than a first predetermined pressure value for a first predetermined time or longer and then the gas pressure value is kept equal to or more than a second predetermined pressure value for a second predetermined time or longer, happens at a predetermined number of times, the gas is shut off by a shutoff unit 39, communication with the outside is performed by an external communication unit 34, restoration is permitted by a restoring unit 38 while when there is a predetermined operation by the provider after the shutoff, the restoration permission state implemented by communicating with the outside by the predetermined operation by the provider and inputting communication of a response from the outside.

    FLOW RATE MEASUREMENT DEVICE
    10.
    发明公开

    公开(公告)号:EP2708857A4

    公开(公告)日:2014-11-19

    申请号:EP12786227

    申请日:2012-04-18

    申请人: PANASONIC CORP

    摘要: 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 flow memory (13) for storing the measured flow value; and a fuel cell determiner section (14) for determining that the instrument (4a to 4c) using a gas is a fuel cell, when a condition A and a condition B are satisfied, in which the condition A is such that a maximum value of determination target flow values is equal to or less than a second predetermined value, the determination target flow values being a predetermined number of flow values measured before and after a reference flow value which is equal to or greater than a first predetermined value and is closest to the first predetermined value, the determination target flow values being included in stored flow values, and the condition B is such that a difference value derived by subtracting from each of all of the determination target flow values, an average value found from the each determination target flow value and a predetermined number of measurement flow values measured before the each determination target flow value, is equal to or less than a third predetermined value.