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1. 发明专利

JP2001254845A SEALING STRUCTURE AROUND EMERGENCY SHUTOFF PORT IN GAS METER 失效
公开(公告)号：JP2001254845A
公开(公告)日：2001-09-21
申请号：JP2000064379
申请日：2000-03-09
申请人： OSAKA GAS CO LTD , TOHO GAS KK , AICHI TOKEI DENKI KK , KIMMON MFG CO LTD , KANSAI GASMETER KK
发明人： IWAKAWA MEGUMI , FUJIMOTO KUNIHIRO , NISHIMURA HIROYUKI , YAMAGUCHI HIDEKI , KIMURA YUKIO , ISHIDA HIROSHI , HANAKI KATSUHISA , NAGAYAMA KOJI , MATSUYAMA TORU , NAKAMURA EIJI , YOSHIDA TAKAAKI
IPC分类号： F16K1/42 , F16K17/36 , F16K31/06
摘要： PROBLEM TO BE SOLVED: To provide a sealing structure around an emergency shutoff port in a gas meter for enabling further improvement of sealing property around the emergency shutoff port. SOLUTION: A valve seat 63 is provided in an emergency shutoff port 3 within a gas meter and a valve element 62 is arranged so as to be freely attachable/detachable to/from the valve seat 63. A valve seat adapter 50 provided with an annular adapter main body 52 on an outer periphery at one end of an inner fit cylinder 51 is constituted so that the emergency shutoff port 3 may be opened/closed by internally fitting the inner fit cylinder 51 into the valve seat 63 and attaching/detaching the valve element 62 to/from the adapter main body 52, in a mode in which the adapter main body 52 is arranged on a bearing surface 63a of the valve seat 63. In a packing 70 having an annular packing main body 71 and a sealing piece 72 provided so as to be extended in the axial center direction at the inner peripheral end edge, the main body 71 is arranged between the adapter main body 52 and the bearing surface 63a of the valve seat 63 and the sealing piece 72 is arranged between the inner fit cylinder 51 and an inner peripheral surface of the valve seat 63.

2. 发明专利

JP2002357468A GAS SHUT-OFF DEVICE 失效
公开(公告)号：JP2002357468A
公开(公告)日：2002-12-13
申请号：JP2001163220
申请日：2001-05-30
申请人： MATSUSHITA ELECTRIC IND CO LTD , OSAKA GAS CO LTD , TOHO GAS KK
发明人： NAWATA TAKASHI , OTANI TAKAHISA , KOBA YASUO , IWAKAWA MEGUMI , FUJIMOTO KUNIHIRO , ISHIDA HIROSHI , KIMURA YUKIO
IPC分类号： G01F3/22 , G01F1/00
摘要： PROBLEM TO BE SOLVED: To provide a gas shut-off device capable of improving convenience by changing its gas shutoff date for allowing usage of gas at the date on which gas users frequency use gas. SOLUTION: When a shutoff event occurs at a predetermined date or at a time point with an allowable time against a dangerous condition in a shutoff event occurrence part 1, a control part 3 inputs a time obtained from a clock part 4 to a shutoff setting date holding part 5 for obtaining a shutoff date, and gas is shut off by means of a gas shutoff part 2 when the date in the clock part 4 matches with the shutoff date.

3. 发明专利

JP2002359692A AUTOMATIC COMMUNICATOR 失效
公开(公告)号：JP2002359692A
公开(公告)日：2002-12-13
申请号：JP2001163541
申请日：2001-05-31
申请人： MATSUSHITA ELECTRIC IND CO LTD , TOKYO GAS CO LTD , OSAKA GAS CO LTD , TOHO GAS KK , TOSHIBA CORP , FUJI ELECTRIC CO LTD
发明人： TAKENAKA TERUE , ITO MASAO , SAITO JUNICHI , FUJIWARA JUN , YUZAWA TAKAHIRO , YASUI MASAHIRO , YAMAGUCHI SHOJI , HIROYAMA TORU , ISHIDA HIROSHI , KAWAI TOSHIHIKO , TAKEDA MASAHARU , KONDO SHIRO , MATSUMOTO EIJI , NUMAGAMI TAKESHI
IPC分类号： H04Q9/00 , H04M11/00 , H04W4/04 , H04W84/10 , H04Q7/38
摘要： PROBLEM TO BE SOLVED: To provide an automatic communicator that brings efficiency to setting jobs so as to avoid wrong settings and enhance the reliability if a call destination of a slave unit is changed depending on maintenance or the like of a center being a call destination. SOLUTION: The automatic communicator is configured such that a master unit 4 is provided with a master unit destination setting section 44 and a call condition setting section 45 and the master unit connects with a destination that is set by the master unit destination setting section 44 independently of designation by a destination by a slave unit when the destination by the master unit is set by taking precedence over others as call conditions. Thus, even when a plurality of slave units 5 are connected to the automatic communicator, the call destination is changed by having only to change the settings of the master unit 4 so as to bring efficiency to the setting jobs and even for a temporary change of the destination, since no setting change is required for the slave units 5, wrong settings are not caused to enhance the reliability.

4. 发明专利

JP2002358589A AUTOMATIC METER-READING RADIO EQUIPMENT 失效
公开(公告)号：JP2002358589A
公开(公告)日：2002-12-13
申请号：JP2001163540
申请日：2001-05-31
申请人： MATSUSHITA ELECTRIC IND CO LTD , TOKYO GAS CO LTD , OSAKA GAS CO LTD , TOHO GAS KK , TOSHIBA CORP , FUJI ELECTRIC CO LTD
发明人： ITO MASAO , SATO YUICHI , FUJIWARA JUN , YUZAWA TAKAHIRO , YASUI MASAHIRO , YAMAGUCHI SHOJI , ISHIDA HIROSHI , HIROYAMA TORU , KAWAI TOSHIHIKO , SATO TOMONORI , KONDO SHIRO , MATSUMOTO EIJI , NUMAGAMI TAKESHI
IPC分类号： G08C17/00 , H04B7/24 , H04M11/00 , H04Q9/00
摘要： PROBLEM TO BE SOLVED: To provide automatic meter-reading radio equipment for an automatic meter-reading capable of improving the efficiency of an installation operation by easily identifying the cause of defective registration in the registering work of a radio master set and a radio slave set when the automatic meter-reading radio equipment is installed. SOLUTION: The radio slave set 6 is provided with a first time measuring part 68 for measuring a responding time from a meter 7, a second time measuring part 69 for measuring a responding time from the radio master set 5, a radio wave detection part 70 for detecting the presence/absence of radio waves in the operation frequency band of radio transmission/reception, a third time measuring part 71 for measuring the detecting time of the radio waves, and a display part 67 for displaying a plurality of registration error patterns. When the time measure respectively by the first, second or third measuring parts 68, 69 and 71 exceeds a prescribed time, a control part 63 controls the display part 67 to display the time with an error pattern corresponding to the main cause respectively.

5. 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。

6. 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。

7. 发明专利

JP2010261746A Gas shut-off device 有权
标题翻译：气体切断装置
公开(公告)号：JP2010261746A
公开(公告)日：2010-11-18
申请号：JP2009110902
申请日：2009-04-30
申请人： Osaka Gas Co Ltd , Panasonic Corp , Toho Gas Co Ltd , Tokyo Gas Co Ltd , Toyo Gas Meter Kk , Yazaki Corp , パナソニック株式会社 , 大阪瓦斯株式会社 , 東京瓦斯株式会社 , 東洋ガスメーター株式会社 , 東邦瓦斯株式会社 , 矢崎総業株式会社
发明人： UEKI KOICHI , OTANI TAKAHISA , NAKABAYASHI YUJI , ASANO KAZUTAKA , KOBAYASHI MASATOMO , WATANABE AKIRA , KONO SACHIKO , YUASA KENICHIRO , NAGAI NOZOMI , ISHIKAWA TETSUO , KAWAGUCHI KEIJI , FUJII YASUHIRO , ISHIDA HIROSHI , SAKANO TAKAHIRO , YAMAURA MICHIAKI , ISOBE KIMIKATSU , HORI FUJIO , SHIMIZU HIROSHI
IPC分类号： G01F1/66 , G01F3/22 , G01N27/02
摘要： PROBLEM TO BE SOLVED: To provide a gas shut-off device capable of shutting off a gas by detecting infiltration of water, or the like, into a flow channel or a control part in the device.
SOLUTION: The gas shut-off device includes an amplification degree determining means 18 for determining a signal amplification degree of a flow rate detection means 8 performing flow rate detection with propagation velocity of an ultrasonic wave between vibrators 6, 7 disposed along the flow channel 4; a propagation time determination means 20 for determining the propagation time; a measurement condition setting means 16 changing a measurement condition; a flow channel inside abnormality determination means 22 for estimating water intrusion in the flow channel, when an abnormally short propagation time is detected at the amplification degree equal to or less than a lower limit determination value; a clocking means 23, activated when the amplification degree of an upper limit determination value or more is determined; a measurement ratio calculation means 24 for obtaining a ratio set at the maximum measurement condition during the clocking; an impedance estimation means 25 for estimating the abnormality of impedance between terminals of the flow rate detection means 8, when it is determined that the amplification degree is equal to or more than the upper limit determination value and the measurement ratio is equal to or more than a prescribed value; and a shut-off means 27 for shutting off the supply of gas at abnormality.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过检测水等的渗透而关闭气体的气体切断装置到装置中的流路或控制部中。气体切断装置包括：放大度判定装置18，用于确定流量检测装置8的信号放大度，该流量检测装置8执行流速检测，其传播速度是沿着沿着该方向设置的振动器6,7之间的超声波流路4; 用于确定传播时间的传播时间确定装置20; 改变测量条件的测量条件设置装置16; 当以等于或小于下限确定值的放大度检测到异常较短的传播时间时，用于估计流道中的水侵入的异常确定装置22内的流路; 当确定上限确定值或更多的放大度时激活的计时装置23; 用于获得在计时期间在最大测量条件下设定的比率的测量比率计算装置24; 用于估计流量检测装置8的端子之间的阻抗的异常的阻抗估计装置25，当确定放大度等于或大于上限确定值并且测量比等于或大于规定值以及用于在异常情况下关闭气体供应的切断装置27。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010217080A Gas meter and method of detecting error in flow rate measurement 有权
标题翻译：气流计和检测流量测量误差的方法
公开(公告)号：JP2010217080A
公开(公告)日：2010-09-30
申请号：JP2009065843
申请日：2009-03-18
申请人： Osaka Gas Co Ltd , Toho Gas Co Ltd , Tokyo Gas Co Ltd , 大阪瓦斯株式会社 , 東京瓦斯株式会社 , 東邦瓦斯株式会社
发明人： KOBAYASHI MASATOMO , KONO SACHIKO , NAGAI NOZOMI , FUJII YASUHIRO , ISHIDA HIROSHI
IPC分类号： G01F3/22 , G01F1/00 , G01F15/04
摘要： PROBLEM TO BE SOLVED: To provide a gas meter or the like provided in a gas supply path and including a measurement function of a gas flow rate, with which an error in the flow rate measurement is correctly and efficiently detected and a security function can be improved. SOLUTION: The gas meter includes: a flow rate measuring means for measuring an instantaneous flow rate of a gas passing through a gas flow path at predetermined time intervals; a calculating means for obtaining an average flow rate of the gas during predetermined time using the instantaneous flow rate measured by the flow rate measuring means; and an error determining means for comparing the average flow rate obtained by the calculating means with a predetermined negative threshold value and determining that the flow rate measurement by the flow rate measuring means contains an error if a case where the average flow rate is smaller occurs a predetermined number or more times during a predetermined time period. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种设置在气体供给路径中的气量计等，并且包括气体流量的测量功能，能够正确有效地检测流量测量的误差和安全性功能可以改善。气体计量器包括：流量测量装置，用于以预定的时间间隔测量通过气体流路的气体的瞬时流量; 计算装置，用于使用由流量测量装置测量的瞬时流量，在预定时间内获得气体的平均流量; 以及误差确定装置，用于将由计算装置获得的平均流量与预定的负阈值进行比较，并且如果平均流量较小的情况发生，则确定流量测量装置的流量测量值包含误差a 预定次数以上。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2010096539A Gas meter, method of determining change in flow rate, and program for determining change in flow rate 有权
标题翻译：流量计，流量变化确定方法及流量变化确定方案
公开(公告)号：JP2010096539A
公开(公告)日：2010-04-30
申请号：JP2008265502
申请日：2008-10-14
申请人： High Pressure Gas Safety Institute Of Japan , Osaka Gas Co Ltd , Panasonic Corp , Toho Gas Co Ltd , Tokyo Gas Co Ltd , Toshiba Corp , パナソニック株式会社 , 大阪瓦斯株式会社 , 東京瓦斯株式会社 , 東邦瓦斯株式会社 , 株式会社東芝 , 高圧ガス保安協会
发明人： NAGAI NOZOMI , KONO SACHIKO , KOBAYASHI MASATOMO , KAWAGUCHI KEIJI , ISHIDA HIROSHI , NANBA MITSUO , KUBO KAZUO , SAITO TAKASHI , MARUYAMA KIYOSHI , KATO AKIRA , ASANO KAZUTAKA , NAKAMURA HIROSUMI , OTANI TAKAHISA , IWAMOTO RYUJI , HIRAYAMA YUICHI , ISHINO HITOAKI , SAKAMAKI MICHIHIKO
IPC分类号： G01F3/22 , F23K5/00
摘要： PROBLEM TO BE SOLVED: To provide a gas meter, or the like, that attains more exact public security preservation control, by accurately grasping operation where a gas flow rate changes suddenly, such as, use of a water heater by a single lever.
SOLUTION: The gas meter includes: a measurement means for measuring the instantaneous flow rate of gas passing through a gas channel at a prescribed time interval; a storage means for storing the measured instantaneous flow rate; and a control means for determining that the gas flow rate has varied due to intentional operation to a gas appliance installed at a downstream side of a place, where the measurement means is installed in the gas channel when the difference between a first instantaneous flow rate, namely, an instantaneous flow rate, and a second instantaneous flow rate measured last time of the first instantaneous flow rate is not less than the predetermined first threshold by the instantaneous flow rate to be stored; and when all the differences between a prescribed number of respective continuous instantaneous flow rates to be measured, after the first instantaneous flow rate and an average flow rate within a prescribed amount of time until the second instantaneous flow rate is measured, are not less than a preset second threshold.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种通过精确地掌握气体流量急剧变化的操作，例如通过单个使用热水器来获得更精确的公共安全保护控制的燃气表等杠杆。解决方案：气量计包括：测量装置，用于以规定的时间间隔测量通过气体通道的气体的瞬时流量; 用于存储所测量的瞬时流量的存储装置; 以及控制装置，用于确定气体流量由于有意操作而变化，安装在安装在气体通道下游侧的燃气器具上，当第一瞬时流量，即瞬时流量，并且第一瞬时流量的上次测量的第二瞬时流量不小于预先存储的瞬时流量的预定第一阈值; 并且当在所测量的相应连续瞬时流量的规定数量之后，在第一瞬时流量和在第二瞬时流量之前的规定时间内的平均流量之间的所有差异不小于预设第二个门槛。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2009244170A Gas meter, its control method, and control program 有权
标题翻译：气体表，其控制方法和控制程序
公开(公告)号：JP2009244170A
公开(公告)日：2009-10-22
申请号：JP2008092538
申请日：2008-03-31
申请人： High Pressure Gas Safety Institute Of Japan , Osaka Gas Co Ltd , Panasonic Corp , Toho Gas Co Ltd , Tokyo Gas Co Ltd , Toshiba Corp , パナソニック株式会社 , 大阪瓦斯株式会社 , 東京瓦斯株式会社 , 東邦瓦斯株式会社 , 株式会社東芝 , 高圧ガス保安協会
发明人： SUZUKI MAMORU , TSUKAHARA YUICHI , NAGANUMA TETSUO , KOBAYASHI MASATOMO , NAGAI NOZOMI , KONO SACHIKO , KAWAGUCHI KEIJI , ISHIDA HIROSHI , NANBA MITSUO , KUBO KAZUO , SAITO TAKASHI , MARUYAMA KIYOSHI , KATO AKIRA , ASANO KAZUTAKA , IWAMOTO RYUJI , NAKAMURA HIROSUMI , OTANI TAKAHISA , HIRAYAMA YUICHI , ISHINO HITOAKI , SAKAMAKI MICHIHIKO
IPC分类号： G01F3/22
摘要： PROBLEM TO BE SOLVED: To secure safety; to quicken gas supply by manual reset; and to improve convenience, in a gas meter capable of automatic reset and manual reset of a cutoff valve. SOLUTION: A first leak determination flow rate L 1 to be compared with a gas leak flow rate, and a second leak determination flow rate L 2 which is different from the first leak determination flow rate are set, and the cutoff valve 12 is opened by receiving a reset instruction by a reset button 24. When a detection gas leak flow rate is equal to or lower than the first leak determination flow rate, the cutoff valve is controlled in the open state, and after elapse of a waiting time from cutoff of the cutoff valve or its instruction, the cutoff valve is opened. When the detection gas leak flow rate is equal to or lower than the second leak determination flow rate, the cutoff valve is controlled in the open state. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：确保安全; 通过手动复位加快供气; 并且能够在能够自动复位和手动复位截止阀的燃气表中提高便利性。解决方案：与气体泄漏流量进行比较的第一泄漏确定流量L 1 以及与气体泄漏流量不同的第二泄漏确定流量L 2 设定第一泄漏判定流量，通过接收到复位按钮24的复位指令来切断截止阀12.当检测气体泄漏流量等于或低于第一泄漏判定流量时，截止阀被控制在打开状态，并且在从截止阀或其指令的截止经过等待时间之后，断开阀打开。当检测气体泄漏流量等于或低于第二泄漏判定流量时，截止阀被控制在打开状态。版权所有（C）2010，JPO＆INPIT

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