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1. 发明专利

JP2013205250A Gas shut-off device 有权
标题翻译：气体切断装置
公开(公告)号：JP2013205250A
公开(公告)日：2013-10-07
申请号：JP2012075078
申请日：2012-03-28
申请人： Panasonic Corp , パナソニック株式会社 , Tokyo Gas Co Ltd , 東京瓦斯株式会社 , Osaka Gas Co Ltd , 大阪瓦斯株式会社 , Toho Gas Co Ltd , 東邦瓦斯株式会社
发明人： UEKI KOICHI , IWAMOTO RYUJI , ASANO KAZUTAKA , NAKABAYASHI YUJI , SAKUMA HIROHISA , YUASA KENICHIRO , OWAKU TAKASHI , ASADA SHOJI , FUJII YASUHIRO , MASUDA TAKEHIRO , ISHIDA HIROSHI , SAKANO TAKAHIRO
IPC分类号： G01F3/22 , F23K5/00 , G01F1/66
摘要： PROBLEM TO BE SOLVED: To prevent erroneous shut-off caused by measurement abnormality monitoring in ultrasonic flowmeter measurement.SOLUTION: A gas shut-off device comprises an upstream-side transceiver 16 and a downstream-side transceiver 17 which are disposed along a flow of a flow passage, transmission means for driving the transceivers 16, 17, switching means 18 for switching transmission/reception of the transceivers 16, 17, receiving means 20 for receiving ultrasonic waves, signal detection control means 22 for controlling detection start of a receiving signal, amplitude determination means 23 which determines an amplitude is equal to or more than a predetermined ultrasonic signal level, propagation time measuring means 24 which measures a time from driving start in the transmission means 19 to signal detection in the amplitude determination means 23, flow computing means 25 which computes an instantaneous flow value from a measurement of the propagation time measuring means 24, flow change determination means 26 which determines the presence/absence of flow fluctuation equal to or more than a predetermined value from the flow computed by the flow computing means 25, and signal detection computing means 27 which computes the time to make earlier the signal detection start in the signal detection control means 22 when the change equal to or more than the predetermined flow is detected by the flow change determination means 26.
摘要翻译：要解决的问题：为了防止超声波流量计测量中的测量异常监测引起的错误切断。解决方案：一种气体切断装置，包括上游侧收发器16和下游侧收发器17，流路，用于驱动收发器16,17的发送装置，用于切换收发机16,17的发送/接收的切换装置18，用于接收超声波的接收装置20，用于控制接收信号的检测开始的信号检测控制装置22 确定振幅的幅度确定装置23等于或大于预定超声波信号电平;传播时间测量装置24，其测量从发送装置19中的开始启动到振幅确定装置23中的信号检测的时间;流量计算装置25，其计算来自传播时间测量装置24的测量值的瞬时流量值，流量变化确定装置26，其根据流量计算装置25计算的流量确定等于或大于预定值的流量波动的存在/不存在;以及信号检测计算装置27，其计算使信号检测开始更早的时间当由流量变化确定装置26检测到等于或大于预定流量的变化时，在信号检测控制装置22中。

2. 发明专利

JP2013205249A Gas shut-off device 有权
标题翻译：气体切断装置
公开(公告)号：JP2013205249A
公开(公告)日：2013-10-07
申请号：JP2012075067
申请日：2012-03-28
申请人： Panasonic Corp , パナソニック株式会社 , Tokyo Gas Co Ltd , 東京瓦斯株式会社 , Osaka Gas Co Ltd , 大阪瓦斯株式会社 , Toho Gas Co Ltd , 東邦瓦斯株式会社
发明人： KAMIMURA TAKANORI , IWAMOTO RYUJI , ASANO KAZUTAKA , SAKUMA HIROHISA , YUASA KENICHIRO , OWAKU TAKASHI , ASADA SHOJI , FUJII YASUHIRO , MASUDA TAKEHIRO , ISHIDA HIROSHI , SAKANO TAKAHIRO
IPC分类号： G01F3/22 , F23K5/00 , G01F15/075
摘要： PROBLEM TO BE SOLVED: To prevent flow abnormality or sensor abnormality from being erroneously determined based on temporary air mixture or the like after a construction in which a meter is removed, left for several hours and then mounted again.SOLUTION: While a test shut-off input section 11 is operated, a sensor abnormality determination by sensor abnormality determination means 7 is not performed for a predetermined time and an abnormal flow determination by abnormal flow determination means is not performed for a predetermined time. In response to operation of a recovery input section 10, the sensor abnormality determination means 7 restarts the sensor abnormality determination and the abnormal flow determination means 6 restarts the abnormal flow determination. Furthermore, even if the operation of the recovery input section 10 is forgotten, after the lapse of the predetermined time, the sensor abnormality determination means 7 restarts the sensor abnormality determination and the abnormal flow determination means 6 restarts the abnormal flow determination.
摘要翻译：要解决的问题：为了防止在拆除仪表的结构之后基于临时空气混合物等错误地确定流量异常或传感器异常，留下数小时然后再次安装。解决方案：关闭输入部11动作，在规定时间内不进行传感器异常判定单元7的传感器异常判定，并且在规定时间内不进行异常流量判定单元的异常流动判定。响应于恢复输入部分10的操作，传感器异常确定装置7重新启动传感器异常判定，异常流量确定装置6重新启动异常流量确定。此外，即使忘记了恢复输入部10的动作，在经过了规定时间之后，传感器异常判定单元7重新开始传感器异常判定，异常流程判定单元6重新启动异常流动判定。

3. 发明专利

JP2013205246A Gas shut-off device 有权
标题翻译：气体切断装置
公开(公告)号：JP2013205246A
公开(公告)日：2013-10-07
申请号：JP2012075051
申请日：2012-03-28
申请人： Panasonic Corp , パナソニック株式会社 , Tokyo Gas Co Ltd , 東京瓦斯株式会社 , Osaka Gas Co Ltd , 大阪瓦斯株式会社 , Toho Gas Co Ltd , 東邦瓦斯株式会社
发明人： NAGATOMO KENJI , IWAMOTO RYUJI , ASANO KAZUTAKA , SAKUMA HIROHISA , YUASA KENICHIRO , OWAKU TAKASHI , ASADA SHOJI , FUJII YASUHIRO , MASUDA TAKEHIRO , ISHIDA HIROSHI , SAKANO TAKAHIRO
IPC分类号： G01F3/22 , G01F1/66
摘要： PROBLEM TO BE SOLVED: 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.SOLUTION: When a recovery safety confirmation end signal G of a recovery safety confirmation section 18 is obtained, a post-recovery-completion flow monitoring section 19 determines normality or abnormality from a gain H of a gain adjustment section 102 and, in the case of normality, outputs a flow B to an integration section 17 or an abnormal flow determination section 13. In the case of abnormality, the flow B is not outputted to the integration part 17 or the abnormal flow determination section 13 until the flow becomes normal, thereby performing integration or abnormality determination with a normal flow value.
摘要翻译：要解决的问题：提供一种在各种瞬态测量条件的不期望状态下停止异常流动的积分并且在正常流量中的积分进行的气体切断装置。解决方案：当恢复安全确认结束信号G为恢复安全确认部分18，恢复后完成流程监控部分19根据增益调整部分102的增益H确定正常或异常，并且在正常情况下，将流程B输出到积分部分17 或异常流量判定部13.在异常的情况下，流量B不会输出到积分部17或异常流量判定部13，直到流动正常为止，由此以正常流量值进行积分或异常判定。

4. 发明专利

JP2013205247A Gas shut-off device 有权
标题翻译：气体切断装置
公开(公告)号：JP2013205247A
公开(公告)日：2013-10-07
申请号：JP2012075058
申请日：2012-03-28
申请人： Panasonic Corp , パナソニック株式会社 , Tokyo Gas Co Ltd , 東京瓦斯株式会社 , Osaka Gas Co Ltd , 大阪瓦斯株式会社 , Toho Gas Co Ltd , 東邦瓦斯株式会社
发明人： IWAMOTO RYUJI , ASANO KAZUTAKA , SAKUMA HIROHISA , YUASA KENICHIRO , OWAKU TAKASHI , ASADA SHOJI , FUJII YASUHIRO , MASUDA TAKEHIRO , ISHIDA HIROSHI , SAKANO TAKAHIRO
IPC分类号： G01F3/22 , F23K5/00 , G01F1/00
摘要： PROBLEM TO BE SOLVED: To provide a gas shut-off device in which the number of times of detecting sensor abnormality is counted, the detected number of times is compared with a predetermined number of times and when the detected number of times is less than the predetermined number of times, even without sensor abnormality cancellation input, recovery can be performed by a manual recovering operation.SOLUTION: A gas shut-off device comprises sensor abnormality determination means 6 which determines predetermined sensor abnormality in flow measurement and outputs a shut-off signal when abnormality is established. The number of times of determining abnormality by means of the sensor abnormality determination means 6 is counted by sensor abnormality time count means 8 and when sensor abnormality time determination means 7 determines that a time count value of the sensor abnormality time count means 8 is less than a sensor abnormality determination count 9, recovery can be performed by manual recovery means 11 in accordance with an instruction of recovery method decision means 10.
摘要翻译：要解决的问题：为了提供其中对传感器异常检测次数进行计数的气体切断装置，将检测次数与预定次数进行比较，并且当检测到的次数小于预定次数，即使没有传感器异常消除输入，也可以通过手动恢复操作进行恢复。解决方案：气体切断装置包括传感器异常判定装置6，其确定流量测量中的预定传感器异常并输出关闭当异常建立时发出信号。通过传感器异常判定装置6判定异常的次数由传感器异常时间计数装置8进行计数，当传感器异常时间判定装置7判断为传感器异常时间计数装置8的时间计数值小于传感器异常确定计数9，可以根据恢复方法判定装置10的指令由手动恢复装置11执行恢复。

5. 发明专利

JP2013205245A Gas shut-off device 有权
标题翻译：气体切断装置
公开(公告)号：JP2013205245A
公开(公告)日：2013-10-07
申请号：JP2012075046
申请日：2012-03-28
申请人： Panasonic Corp , パナソニック株式会社 , Tokyo Gas Co Ltd , 東京瓦斯株式会社 , Osaka Gas Co Ltd , 大阪瓦斯株式会社 , Toho Gas Co Ltd , 東邦瓦斯株式会社
发明人： SHIOTA KAZUKI , IWAMOTO RYUJI , ASANO KAZUTAKA , SAKUMA HIROHISA , YUASA KENICHIRO , OWAKU TAKASHI , ASADA SHOJI , FUJII YASUHIRO , MASUDA TAKEHIRO , ISHIDA HIROSHI , SAKANO TAKAHIRO
IPC分类号： G01F1/00 , G01F3/22
摘要： PROBLEM TO BE SOLVED: To provide a gas shut-off device capable of preventing the absence of a flow from being determined inexactly when the flow is shifted to a minus side by pulsation or the like.SOLUTION: A gas shut-off device comprises flow measuring means 1, time measuring means 4, flow absence determination means 2 which determines the presence/absence of a flow at a first predetermined time interval and resets a time measurement of the time measuring means 4 when the absence of the flow is determined, leakage determination means 5 which determines the presence of leakage when a predetermined period of time is measured by the time measuring means 4, and flow shift determination means 3 which determines whether the flow is shifted to a minus side. In the case where the flow shift determination means 3 determines that the flow is shifted to the minus side, the time measurement of the time measuring means 4 is prevented from being reset by the flow absence determination means 2.
摘要翻译：要解决的问题：提供一种气体切断装置，其能够防止不通过脉动等将流量偏移到负侧时精确地确定流量。解决方案：气体切断装置包括流动测量装置1，时间测量装置4，流量不存在确定装置2，其在第一预定时间间隔确定流量的存在/不存在，并且当确定不存在流量时复位时间测量装置4的时间测量，泄漏确定装置5，其在由时间测量装置4测量预定时间段时确定泄漏的存在;以及流量确定装置3，其确定流量是否偏移到负侧。在流量偏移判定单元3判断为流向偏移侧的情况下，由流量不存在判定单元2防止时间测量单元4的时间测量被复位。

6. 发明专利

JP2014006159A Gas meter 有权
标题翻译：气体计
公开(公告)号：JP2014006159A
公开(公告)日：2014-01-16
申请号：JP2012142125
申请日：2012-06-25
申请人： Toyo Gas Meter Kk , 東洋ガスメーター株式会社 , Tokyo Gas Co Ltd , 東京瓦斯株式会社 , Osaka Gas Co Ltd , 大阪瓦斯株式会社 , Toho Gas Co Ltd , 東邦瓦斯株式会社
发明人： HORI FUJIO , MIZUKOSHI YASUSHI , MORII NOBUYOSHI , YUASA KENICHIRO , OWAKU TAKASHI , ASADA SHOJI , FUJII YASUHIRO , MASUDA TAKEHIRO , ISHIDA HIROSHI , SAKANO TAKAHIRO , SAWAKI DAISUKE
IPC分类号： G01F3/22 , G01F1/66
摘要： PROBLEM TO BE SOLVED: To provide a gas meter, which measures a gas flow rate using an ultrasonic wave, capable of further suppressing gas turbulence.SOLUTION: In a gas meter which measures a flow rate of gas, which flows inside a measuring flow channel formed inside a tubular measuring pipe 22, using an ultrasonic wave, the measuring flow channel has a square cross-section orthogonal to an axis direction of a gas flow. The measuring pipe 22 is a square tube which has 4 inner wall faces configuring the measuring flow channel and is formed by combining a first measuring pipe member 22a and a second measuring pipe member 22b which respectively integrate 2 neighboring inner walls so as to have L-shaped cross-sections orthogonal to the axis direction. In the measuring pipe 22, a ring member 27 formed into a ring surrounding an opening section of the measuring pipe 22 is fitted into at least an end section where gas flows in therethrough.
摘要翻译：要解决的问题：提供一种能够进一步抑制气体湍流来测量使用超声波的气体流量的燃气表。解决方案：在测量在测量流路内流动的气体流量的气量计中，形成在管状测量管22内，使用超声波，测量流动通道具有与气流的轴线方向正交的正方形横截面。测量管22是具有构成测量流动通道的4个内壁面的方形管，并且通过组合第一测量管构件22a和第二测量管构件22b而形成，第一测量管构件22a和第二测量管构件22b分别结合两个相邻的内壁，形状的横截面垂直于轴线方向。在测量管22中，形成为围绕测量管22的开口部分的环的环形构件27装入至少一个气体流入其中的端部。

7. 发明专利

JP2013096901A Ultrasonic flowmeter 有权
标题翻译：超声波流量计
公开(公告)号：JP2013096901A
公开(公告)日：2013-05-20
申请号：JP2011241277
申请日：2011-11-02
申请人： Toyo Gas Meter Kk , 東洋ガスメーター株式会社 , Tokyo Gas Co Ltd , 東京瓦斯株式会社 , Osaka Gas Co Ltd , 大阪瓦斯株式会社 , Toho Gas Co Ltd , 東邦瓦斯株式会社
发明人： MIZUKOSHI YASUSHI , HORI FUJIO , NAKAMURA NOBUHIRO , YUASA KENICHIRO , OWAKU TAKASHI , FUJII YASUHIRO , MASUDA TAKEHIRO , ISHIDA HIROSHI , SAKANO TAKAHIRO
IPC分类号： G01F1/66
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic flowmeter that can achieve highly accurate resolution in time measurement while keeping required specifications and costs of peripheral elements low and saving power consumption.SOLUTION: An ultrasonic flowmeter comprises a rough clock 1 that measures a total time x from transmission to reception of a measurement wave w; a main clock 2 that measures an excess time a from the reception of the measurement wave w to detection of a rough clock pulse 1p immediately after the reception of the measurement wave; delay matching means 3 that measures an error time b from detection of a main clock pulse 2p immediately after the reception of the measurement wave to the detection of the rough clock pulse 1p immediately after the reception of the measurement wave; and arithmetic operation means 4 that outputs as a required time y the balance of subtraction, from the total time x, of the remaining time of subtraction of the error time b from a multiple time d equivalent to the number of the main clock pulses 2p output from the reception of the measurement wave w to the detection of the rough clock pulse 1p immediately after the reception of the measurement wave.
摘要翻译：要解决的问题：提供一种超声波流量计，可以实现高精度的时间分辨率，同时保持周边元件的所需规格和成本，并节省功耗。解决方案：超声波流量计包括测量从发射到接收测量波w的总时间x的粗略时钟1; 主时钟2，其测量从测量波w的接收到紧接在接收测量波之后的粗略时钟脉冲1p的超时时间a; 延迟匹配装置3，其从接收到测量波之后的主时钟脉冲2p的检测到紧接在测量波之后的粗略时钟脉冲1p的检测来测量误差时间b; 以及算术运算装置4，从相当于主时钟脉冲2p输出数的多个时间d的剩余时间的总时间x中输出作为所需时间y的减法平均值从测量波w的接收到接收测量波之后的粗略时钟脉冲1p的检测。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2013064643A Method and apparatus for correcting zero point of ultrasonic flowmeter 审中-公开
标题翻译：用于校正超声波流量计零点的方法和装置
公开(公告)号：JP2013064643A
公开(公告)日：2013-04-11
申请号：JP2011203358
申请日：2011-09-16
申请人： Toyo Gas Meter Kk , 東洋ガスメーター株式会社 , Tokyo Gas Co Ltd , 東京瓦斯株式会社 , Osaka Gas Co Ltd , 大阪瓦斯株式会社 , Toho Gas Co Ltd , 東邦瓦斯株式会社
发明人： MIZUKOSHI YASUSHI , HORI FUJIO , NAKAMURA NOBUHIRO , YUASA KENICHIRO , OWAKU TAKASHI , FUJII YASUHIRO , MASUDA TAKEHIRO , ISHIDA HIROSHI , SAKANO TAKAHIRO
IPC分类号： G01F1/66
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for correcting a zero point of an ultrasonic flowmeter, which can timely correct the zero point without requiring difficult environment setting such as passage blockage and pressure adjustment.SOLUTION: The ultrasonic flowmeter zero point correcting method and its apparatus for detecting a flow rate of fluid by installing a pair of ultrasonic sensors 2, 2 oppositely each other on the upstream and downstream of a passage 1 includes a flow rate correction step for converting a reflection time difference between forward reflection time and reverse reflection time of a measurement wave W into an offset value and updating a level of the offset value as a zero point of a flow rate to be guided by the ultrasonic flowmeter.
摘要翻译：要解决的问题：提供一种用于校正超声波流量计的零点的方法和装置，其可以在不需要困难的环境设置（诸如通道阻塞和压力调节）的情况下及时校正零点。解决方案：超声波流量计零点校正方法及其用于通过在通道1的上游和下游安装一对超声波传感器2,2彼此相对设置的用于检测流体流量的装置包括流量校正步骤用于将测量波W的正向反射时间和反向反射时间之间的反射时间差转换为偏移值，并将偏移值的水平更新为由超声波流量计引导的流量的零点。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2014215211A 流量計測装置有权
标题翻译：流量测量装置
公开(公告)号：JP2014215211A
公开(公告)日：2014-11-17
申请号：JP2013093797
申请日：2013-04-26
申请人：パナソニック株式会社 , Panasonic Corp , 大阪瓦斯株式会社 , Osaka Gas Co Ltd
发明人： KITANO YUSUKE , GOTO HIROKAZU , IWAMOTO RYUJI , YOKOHATA MITSUO , ASADA SHOJI , MASUDA TAKEHIRO , FUJII YASUHIRO , OKAMURA SHIGENORI
IPC分类号： G01F1/00 , G01F3/22
CPC分类号： G01F1/00 , G01F3/22
摘要：【課題】流体の流量を正しく測定できない計測流路がある場合であっても、通過する流体の総流量を求めることができる流量計測装置を提供する。【解決手段】ガス計測装置1は、流体が流れ込む流入口7と該流体が流出する流出口8との間において並列して設けられた複数の計測流路22a〜22dと、計測流路22a〜22dそれぞれに設けられ、計測流路22a〜22dを通過する流体の流量を求める個別流量計測部31a〜31dと、計測流路22a〜22dの異常を検出する個別計測異常検出部32a〜32dと、個別流量計測部31a〜31dで求められた流量や異常情報を取得して総流量の演算をする流量情報部33と、各計測流路との流量比率を示す流量比率データを記憶する流量比率記憶部34とを備える。【選択図】図2
摘要翻译：要解决的问题：提供一种流量测量装置，其能够获得即使存在无法正确测量流体的流量的测量流路的通过的流体的总流量。解决方案：气体测量装置 1包括：在流体流入的流入口7和流体流出的流出口8之间并联设置的多个测量流路22a-22d; 分别设置在测量流路22a-22d处的单独的流量测量单元31a-31d，并获取通过测量流路22a-22d的流体的流量; 用于检测测量流路22a-22d的异常的个体测量异常检测单元32a-32d; 流量信息单元33，用于通过获取各个流量测量单元31a-31d中获取的流量和异常信息来计算总流量; 以及流量比率存储单元34，用于存储表示各个测量流路之间的流量比的流量比率数据。

10. 发明专利

JP2014126448A Flow rate measurement device 有权
标题翻译：流量测量装置
公开(公告)号：JP2014126448A
公开(公告)日：2014-07-07
申请号：JP2012283221
申请日：2012-12-26
申请人： Panasonic Corp , パナソニック株式会社 , Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： IWAMOTO RYUJI , YOKOHATA MITSUO , KOBA YASUO , GOTO HIROKAZU , ASANO KAZUTAKA , ASADA SHOJI , MASUDA TAKEHIRO , FUJII YASUHIRO , OKAMURA SHIGENORI
IPC分类号： G01F1/00 , G01F3/22
摘要： PROBLEM TO BE SOLVED: To provide a flow rate measurement device that can simply manage a relation between a position of a measurement flow passage and an individual flow rate of the measurement flow passage.SOLUTION: A flow rate measurement device 100 according to the present invention comprises: a plurality of measurement flow passages 28; individual flow rate measurement parts 34; and a total rate calculation part 36. Discrimination information for mutual discrimination is imparted to the plurality of individual flow rate measurement parts, and the total rate calculation part is configured to register the discrimination information on the individual flow rate measurement part in setting order of the measurement flow passage having the individual flow rate measurement part provided, and store the discrimination information on the individual flow rate measurement part and the setting order of the measurement flow passage having the individual flow rate measurement part provided in association with each other.
摘要翻译：要解决的问题：提供一种流量测量装置，其可以简单地管理测量流路的位置与测量流路的个体流量之间的关系。解决方案：根据本发明的流量测量装置100 包括：多个测量流动通道28; 单独的流量测量部件34; 和总速率计算部36，对多个个体流量测量部赋予相互辨别用的识别信息，总速率计算部被配置为按照设定的顺序将各个流量测定部的识别信息设置具有各个流量测量部的测量流路，并且将关于个体流量测量部的判别信息和具有彼此相关联设置的各个流量测量部的测量流路的设定顺序存储。

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