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1. 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

2. 发明专利

JP2010216724A Gas shutoff device 有权
标题翻译：气体开关装置
公开(公告)号：JP2010216724A
公开(公告)日：2010-09-30
申请号：JP2009064542
申请日：2009-03-17
申请人： 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 , 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： YOKOHATA MITSUO , UEKI KOICHI , OTANI TAKAHISA , NAKABAYASHI YUJI , ASANO KAZUTAKA , FUJIMOTO TATSUO , SUZUKI MAMORU , YUASA KENICHIRO , KONO SACHIKO , NAGAI NOZOMI , ISHIDA HIROSHI , SAKANO TAKAHIRO , YAMAURA MICHIAKI , ISOBE KIMIKATSU , HORI FUJIO , SHIMIZU HIROSHI
IPC分类号： F23K5/00 , F23N5/24 , G01F1/66 , G01F3/22
摘要： PROBLEM TO BE SOLVED: To provide a gas shutoff device capable of correctly detecting leakage of an inner pipe even when pulsation exists, and surely registering pilot flame.
SOLUTION: A gas meter device 1 is composed of a flow rate measuring means 3, a computing means 6, a pilot flame discriminating means 7, a section computing means 8, a flow presence/absence determining means 9, a control means 10, a display section 4, a seismoscope 5, a shutoff means 2 and an external communicating means 11. The presence of flow is determined when the difference between the maximum flow rate and the minimum flow rate from the section computing means 8 is within a prescribed allowable width, a section average flow rate is within a prescribed allowable range, and the average of the section average flow rate in continuation by a prescribed number of times, is not within an average determination flow rate, and the leakage of the inner pipe is established in the continuation for a prescribed time.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供即使在存在脉动的情况下能够正确地检测内管的泄漏的气体截止装置，并且可靠地配置导向火焰。气体计量装置1包括流量测量装置3，计算装置6，导向火焰鉴别装置7，区段计算装置8，流动存在/不存在确定装置9，控制装置 10，显示部分4，地震仪5，关闭装置2和外部通信装置11.当区段计算装置8的最大流量和最小流量之间的差异在规定容许宽度，截面平均流量在规定的允许范围内，平均流量的平均值连续规定次数不在平均判定流量内，内管的泄漏在规定的时间内成立。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010237060A Gas meter and control method therefor 有权
标题翻译：气体计及其控制方法
公开(公告)号：JP2010237060A
公开(公告)日：2010-10-21
申请号：JP2009085870
申请日：2009-03-31
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 Toko Meter Systems Co Ltd , 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 , 東光東芝メーターシステムズ株式会社 , 東邦瓦斯株式会社 , 高圧ガス保安協会
发明人： KOBAYASHI MASATOMO , NAGAI NOZOMI , KONO SACHIKO , OTSUBO KOICHIRO , SUGANO KATSUICHI , NOZAWA MASAHIRO , FUJII YASUHIRO , ISHIDA HIROSHI , NANBA MITSUO , KUBO KAZUO , SAITO TAKASHI , MARUYAMA KIYOSHI , KATO AKIRA , ASANO KAZUTAKA , IWAMOTO RYUJI , NAKAMURA HIROSUMI , OTANI TAKAHISA , HIRAYAMA YUICHI , ISHINO HITOAKI , MORINAGA TAKESHI , SAKAMAKI MICHIHIKO
IPC分类号： G01F3/22
摘要： PROBLEM TO BE SOLVED: To enable an appropriate safety-continuing time to be set on the basis of an actual flow-volume state at not only an ignition timing in equipment which carries out a proportional control for a fan heater or the like, even if a gas flow volume is decreased and increased gradually after an ignition.
SOLUTION: After the ignition, an average flow volume calculating section 220 calculates an average flow volume Qave for each prescribed time interval, based on the gas flow volume Qi, and a determining means 281 of a registration flow-volume compensation determining section 280 determines whether the average flow volume Qave is equal to or less than a threshold Qd1, and a counter means 282 increments a count value being continuously equal to or less than the threshold, determines whether the count value being continuously equal to or less than the threshold reaches a prescribed set value N, and outputs a compensation request signal of a registration flow volume to a protective section 250 when reaching the set value N, and then the protective section 250 deletes all of individual flow volumes Q0, Q1, ..., registered in an individual flow volume table 271 of a memory section 270, and newly registers the current average flow volume Qave as the maximum flow volume Q0.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了不仅在实现风扇加热器等的比例控制的设备中的点火正时基于实际流量状态来设定适当的安全持续时间即使在点火后气体流量减少并逐渐增加。解决方案：点火之后，平均流量计算部分220基于气体流量Qi计算每个规定时间间隔的平均流量Qave，以及对准流量补偿确定部分的确定装置281 280确定平均流量Qave是否等于或小于阈值Qd1，并且计数器装置282将连续等于或小于阈值的计数值递增，确定计数值是否连续等于或小于阈值阈值达到规定的设定值N，并且在达到设定值N时将登记流量的补偿请求信号输出到保护部250，然后保护部250删除各个流量Q0，Q1，...，，登记在存储部分270的单独流量表271中，并且将当前平均流量Qave新登记为最大流量Q0。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010008349A Gas security device 有权
标题翻译：气体安全装置
公开(公告)号：JP2010008349A
公开(公告)日：2010-01-14
申请号：JP2008170709
申请日：2008-06-30
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： IWAMOTO RYUJI , ASANO KAZUTAKA , NAKAMURA HIROSUMI , OTANI TAKAHISA , KOBAYASHI MASATOMO , NAGAI NOZOMI , KONO SACHIKO , KAWAGUCHI KEIJI , ISHIDA HIROSHI , NANBA MITSUO , KUBO KAZUO , SAITO TAKASHI , MARUYAMA KIYOSHI , KATO AKIRA , HIRAYAMA YUICHI , ISHINO HITOAKI , SAKAMAKI MICHIHIKO
IPC分类号： G01F3/22
摘要： PROBLEM TO BE SOLVED: To prevent operation of a security function such as cutoff in a normal using time range in a specific apparatus, and to allow a proper security processing to function. SOLUTION: A gas security device 10 includes an apparatus discrimination part 14 for performing apparatus discrimination from a gas flow rate measured by a flow measuring part 11 and its flow rate change characteristic, the first security function part 13 for performing security processing according to elapse of a using time set in each flow rate section, the second security function part 15 for performing security processing according to elapse of a using time set in each apparatus by using apparatus discrimination results, a flow rate change determination part 19 for determining existence of a flow rate change over a prescribed value, a cutoff valve 17 for performing a security processing, and an announcement part 18. When a specific apparatus is discriminated, the flow rate change determination part 19 changes a little a threshold for flow rate change determination, and when a flow rate change is determined by the flow rate change determination part 19, the first security function part 13 and the second security function part 15 reset count of the using time. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止在特定装置中正常使用时间范围内的诸如截止的安全功能的操作，并且允许适当的安全处理功能。解决方案：气体安全装置10包括：设备鉴别部分14，用于根据由流量测量部分11测量的气体流量和其流量变化特性执行装置鉴别;第一安全功能部分13，用于执行安全处理; 在每个流量部分中设置的使用时间经过第二安全功能部分15，用于通过使用装置鉴别结果根据在每个装置中设置的使用时间来执行安全处理的第二安全功能部分15，用于确定存在的流量变化确定部分19 流量变化超过规定值，用于进行安全处理的截止阀17以及通知部18.当判定出特定装置时，流量变化判定部19仅改变流量变化判定阈值并且当由流量变化确定部分19确定流量变化时，第一安全功能部分13和第二安全功能部分15复位使用时间的计数。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2010008348A Gas security device 有权
标题翻译：气体安全装置
公开(公告)号：JP2010008348A
公开(公告)日：2010-01-14
申请号：JP2008170708
申请日：2008-06-30
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： IWAMOTO RYUJI , ASANO KAZUTAKA , NAKAMURA HIROSUMI , OTANI TAKAHISA , SUZUKI MAMORU , FUJIMOTO TATSUO , KOBAYASHI MASATOMO , NAGAI NOZOMI , KONO SACHIKO , KAWAGUCHI KEIJI , ISHIDA HIROSHI , NANBA MITSUO , KUBO KAZUO , SAITO TAKASHI , MARUYAMA KIYOSHI , KATO AKIRA , HIRAYAMA YUICHI , ISHINO HITOAKI , SAKAMAKI MICHIHIKO
IPC分类号： G01F3/22 , F23K5/00 , F23N5/18
摘要： PROBLEM TO BE SOLVED: To provide a gas security device capable of executing security processing earlier and surely, and improving safety.
SOLUTION: The gas security device 10 includes a flow measuring part 11 for measuring a gas flow rate flowing in a gas supply tube 1, an apparatus discrimination part 14 for performing apparatus discrimination including discrimination of a gas apparatus and discrimination of a leakage from the measured gas flow rate and its flow rate change characteristic, the first security function part 13 for performing security processing according to elapse of a using time set in each flow rate section, the second security function part 15 for performing security processing according to elapse of a using time set in each apparatus by using apparatus discrimination results, a cutoff valve 17 for cutting off gas as a security processing, and an announcement part 18 for issuing an alarm by informing abnormal conditions as security processing. The first security function part 13 and the second security function part 15 are operated individually in parallel.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够较早而可靠地执行安全处理并提高安全性的气体安全装置。气体安全装置10包括用于测量在气体供给管1中流动的气体流量的流量测量部11，用于进行包括对气体装置的鉴别和泄漏的鉴别的装置鉴别的装置识别部14 根据测量的气体流量和流量变化特性，第一安全功能部分13，用于根据在每个流量部分中设置的使用时间来执行安全处理;第二安全功能部件15，用于根据经过的执行安全处理通过使用装置识别结果在每个装置中设置的使用时间，用于切断气体的截止阀17作为安全处理，以及通知通知异常状态作为安全处理的通知部18。第一安全功能部13和第二安全功能部15分别并行地进行动作。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009299931A Gas shutoff device, flow variation determining method by the same, and controller for gas shutoff device 有权
标题翻译：气体开关装置，其变化的流量变化方法和用于气体开关装置的控制器
公开(公告)号：JP2009299931A
公开(公告)日：2009-12-24
申请号：JP2008152094
申请日：2008-06-10
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 , FUJIMOTO TATSUO , 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 , MORINAGA TAKESHI , SAKAMAKI MICHIHIKO
IPC分类号： F23N5/26 , F23K5/00 , G01F3/22
摘要： PROBLEM TO BE SOLVED: To shut off a gas for a safe duration time at a proper timing by improving a method of determining the presence or absence of flow variation by determining the presence or absence of actual flow variation in a normal operation or a non-use state in such a state that the gas is left in a turned-on state. SOLUTION: A flow variation determination processing for preventing early shutoff, a flow variation determination processing for preventing late shutoff, and a reducing-direction flow variation determination processing are performed in parallel by a flow variation detecting section 112, a counting section 113, a flow variation presence/absence determining section 114 and a security section 116. In the flow variation determination processing for preventing early shutoff, the determination is performed under a determination condition that "flow variations of a flow variation minimum value or more occur by a prescribed number of times (N times) or more. In the flow variation determination processing for preventing late shutoff, the determination is performed under a determination condition that "flow variation of an ignition flow rate minimum value or more occurs". In the reducing-direction flow variation determination processing, the determination is performed under a determination condition that "flow variations of a reducing-direction variation determination value or more occur by a prescribed number of times (M times) or more within a prescribed time (X hours)". COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过改进通过确定正常操作中是否存在实际流量变化来确定流量变化的存在或不存在的方法，在正确的时间关闭气体持续安全的时间，或者在使气体处于打开状态的状态下为非使用状态。解决方案：流量变化检测部分112，计数部分113并行地执行用于防止早期关闭的流量变化确定处理，用于防止延迟关闭的流量变化确定处理和减少方向流动变化确定处理，流量变化存在/不存在确定部分114和安全部分116.在用于防止早期关闭的流量变化确定处理中，在“流量变化最小值或更大的流量变化由规定次数（N次）以上，在防止滞后关闭的流量变动判定处理中，在“点火流量最小值以上的流量变化发生”的判定条件下进行判定，方向流动变化确定处理，确定在确定con 在“规定时间（X小时）”内发生“减少方向变化判定值以上的规定次数（M次）以上”的流量变化）的判定。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2013079980A Gas shut-off device, flow variation determining method by the same, and controller for gas shut-off device 有权
标题翻译：气体切断装置，其相应的流量变化确定方法和用于气体切断装置的控制器
公开(公告)号：JP2013079980A
公开(公告)日：2013-05-02
申请号：JP2013011805
申请日：2013-01-25
申请人： 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 , High Pressure Gas Safety Institute Of Japan , 高圧ガス保安協会 , Panasonic Corp , パナソニック株式会社 , Toshiba Toko Meter Systems Co Ltd , 東光東芝メーターシステムズ株式会社
发明人： SUZUKI MAMORU , FUJIMOTO TATSUO , KOBAYASHI KENCHI , 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 , MORINAGA TAKESHI , SAKAMAKI MICHIHIKO
IPC分类号： G01F3/22 , F23K5/00
摘要： PROBLEM TO BE SOLVED: To enable a safe duration time shut-off at proper timing by improving a flow variation presence/absence determining method for determining the presence or absence of substantial flow variation in a normal operation or a non-use state due to forgetting of turn-off.SOLUTION: A gas shut-off device includes a flow variation detecting section 112, a counting section 113, a flow variation presence/absence determining section 114 and a security section 116. The device thereby performs in parallel a flow variation determination processing for preventing early shut-off, a flow variation determination processing for preventing late shut-off, and a reducing-direction flow variation determination processing. In the flow variation determination processing for preventing early shut-off, the device determines on a determination condition that "flow variations equal to or greater than a flow variation minimum value occur the prescribed number of times (N times) or more. In the flow variation determination processing for preventing late shut-off, the device determines on a determination condition that "flow variation equal to or greater than an ignition flow rate minimum value occurs". In the reducing-direction flow variation determination processing, the device determines on a determination condition that "flow variations equal to or greater than a reducing-direction variation determination value occur the prescribed number of times (M times) or more within a prescribed time (X hours)."
摘要翻译：要解决的问题：通过改进用于确定在正常操作或非使用状态中是否存在实质性流量变化的流量变化存在/不存在确定方法，在适当的时机使安全持续时间关闭由于忘记了关闭。解决方案：气体切断装置包括流量变化检测部分112，计数部分113，流动变化存在/不存在确定部分114和安全部分116.因此，装置并行地执行流动变化确定处理用于防止早期关闭，用于防止后期关闭的流量变化确定处理和减少方向流动变化确定处理。在用于防止提前关闭的流量变动判定处理中，判断为“流量变化等于或大于流量变化最小值出现规定次数（N次）以上”的判定条件，在流程变更确定处理，用于防止后期关闭，所述装置在判定条件下判定为发生“流量变化等于或大于点火流量最小值”，在所述减少方向流动变化判定处理中， “规定时间（X小时）以内的规定次数（M次）以上的”流量变动等于或大于减少方向变化判定值的判定条件“。（C）2013， JPO和INPIT

8. 发明专利

JP2010197289A Leakage detection device 有权
标题翻译：泄漏检测装置
公开(公告)号：JP2010197289A
公开(公告)日：2010-09-09
申请号：JP2009044066
申请日：2009-02-26
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 Toko Meter Systems Co Ltd , 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 , 東光東芝メーターシステムズ株式会社 , 東邦瓦斯株式会社 , 高圧ガス保安協会
发明人： IWAMOTO RYUJI , NAKAMURA HIROSUMI , ASANO KAZUTAKA , OTANI TAKAHISA , KOBAYASHI MASATOMO , NAGAI NOZOMI , KONO SACHIKO , KAWAGUCHI KEIJI , ISHIDA HIROSHI , NANBA MITSUO , KUBO KAZUO , SAITO TAKASHI , MARUYAMA KIYOSHI , KATO AKIRA , HIRAYAMA YUICHI , ISHINO HITOAKI , MORINAGA TAKESHI , SAKAMAKI MICHIHIKO
IPC分类号： G01F3/22
摘要： PROBLEM TO BE SOLVED: To determine gas leak by discriminating between the gas leak and use of a gas apparatus by the magnitude of a flow rate change of a passing flow rate in the case of being larger than a prescribed flow rate, and to thereby improve safety and convenience in use of gas.
SOLUTION: This leakage detection device 10 includes: a leakage determination execution flow rate determination part 13 for discriminating a leakage apparatus when a flow rate value of the passing flow rate is larger than a flow rate threshold; a leakage apparatus discrimination part 14 for determining leakage of gas when the flow rate change of the gas passing flow rate is smaller than a flow rate change threshold, and determining that a gas apparatus is under use when the flow rate change is larger than the flow rate change threshold; a control part 15 for performing determination of gas cutoff or an alarm and control of communication; a storage part 16 for storing the flow rate value, an accumulated flow rate value, the flow rate change threshold of the flow rate change of the passing flow rate for determining leakage apparatus discrimination, and the flow rate threshold of the flow rate value for determining execution of flow rate determination; and a communication part 17 for communicating with a gas enterpriser when the control part 15 performs determination of gas cutoff or an alarm.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过根据大于规定流量的通过流量的流量变化的大小区分气体泄漏和气体装置的使用来确定气体泄漏，以及从而提高使用气体的安全性和便利性。解决方案：该泄漏检测装置10包括：泄漏判定执行流量确定部13，用于当流量流量值大于流量阈值时识别泄漏装置; 用于当气体通过流量的流量变化小于流量变化阈值时确定气体泄漏的泄漏装置识别部14，在流量变化大于流量时判断为使用气体装置速率变化阈值; 用于执行气体截断或报警和通信控制的确定的控制部分15; 存储部16，用于存储流量值，累积流量值，用于确定泄漏装置辨别的通过流量的流量变化的流量变化阈值以及用于确定的流量值的流量阈值执行流量测定; 以及连通部17，用于在控制部15进行气体切断或报警的判定时与气体开展者进行通信。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009243849A Gas meter with gas supply monitoring function 有权
标题翻译：气体计量器与气体供应监测功能
公开(公告)号：JP2009243849A
公开(公告)日：2009-10-22
申请号：JP2008093781
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： KAWAGUCHI KEIJI , OKAMURA SHIGENORI , FUJII YASUHIRO , SUZUKI MAMORU , FUJIMOTO TATSUO , KOBAYASHI MASATOMO , NAGAI NOZOMI , KONO SACHIKO , 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： F23K5/00 , F23N5/18 , F23N5/26 , G01F3/22
摘要： PROBLEM TO BE SOLVED: To add a function of generating information of blocking gas supply to a cooking stove or supply warning information to a gas meter, and to provide the gas meter with a gas supply monitoring function generating the information in the most suitable state.
SOLUTION: The gas meter is equipped with a used instrument determination means X2 for determining the kind of a gas instrument used on the downstream side from a change pattern of gas flow rate supplied to the downstream side, and a single usage determination means X3 comprising a gas flow rate storing means m for storing the gas flow rate over time until a first time limit and a first clocking means X4a for clocking continual operation of the cooking stove. When an operating time of the cooking stove exceeds the first time limit, the single usage determination means X3 determines whether the cooking stove is used in a state of being regarded as a single usage status, based on change of the gas flow rate stored in the gas flow rate storing means m. Thus, the gas meter generates the gas supply blocking information or the supply warning information.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：向烹饪炉添加阻断气体供应信息或向燃气表供应警告信息的功能，并且向气体计量器提供最多产生信息的气体供应监控功能合适的状态。解决方案：气量计配备有用于确定从供给下游侧的气体流量的变化模式而在下游侧使用的气体仪器的种类的二手仪器确定装置X2和单个使用确定装置 X3包括用于存储一段时间内的气体流量直到第一时间限制的气体流量存储装置m和用于计时烹饪炉的连续操作的第一计时装置X4a。当烹饪炉的操作时间超过第一时间限制时，单次使用确定装置X3基于存储在烹饪炉中的气体流量的变化来确定烹饪炉是否被以被认为是单一使用状态的状态使用气体流量存储装置m。因此，燃气表产生供气阻塞信息或供应警告信息。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2012028966A Wireless meter-reading system 有权
标题翻译：无线电表读取系统
公开(公告)号：JP2012028966A
公开(公告)日：2012-02-09
申请号：JP2010164614
申请日：2010-07-22
申请人： Fuji Electric Co Ltd , Osaka Gas Co Ltd , Panasonic Corp , Toho Gas Co Ltd , Tokyo Gas Co Ltd , Toshiba Toko Meter Systems Co Ltd , パナソニック株式会社 , 大阪瓦斯株式会社 , 富士電機株式会社 , 東京瓦斯株式会社 , 東光東芝メーターシステムズ株式会社 , 東邦瓦斯株式会社
发明人： FUJIWARA JUN , ICHIMURA JUNICHI , KONO SACHIKO
IPC分类号： H04M11/00 , G08C15/00 , G08C17/00
摘要： PROBLEM TO BE SOLVED: To provide a wireless meter-reading system allowing a meter reader to efficiently read meters in a multi-stage relay wireless network.SOLUTION: A gateway terminal 3 transmits a command to collect a meter value to a first wireless device 4 in a multi-stage relay wireless network 6 at a predetermined date and time. When the first wireless device 4 receives the command to collect the meter value, the first wireless device 4 communicates with a meter 5 connected to itself, and transmits meter identification information and the meter value to the gateway terminal 3. Upon receipt of the meter identification information and the meter value, the gateway terminal 3 associates and stores the meter identification information with the meter value.
摘要翻译：要解决的问题：提供一种无线抄表系统，允许仪表读取器在多级中继无线网络中有效地读取仪表。解决方案：网关终端3在预定的日期和时间向多级中继无线网络6中的第一无线设备4发送收集仪表值的命令。当第一无线设备4接收到收集仪表值的命令时，第一无线设备4与连接到其的设备5通信，并将计费器识别信息和仪表值发送到网关终端3.在接收到仪表识别信息和仪表值，网关终端3将仪表识别信息与仪表值相关联并存储。版权所有（C）2012，JPO＆INPIT

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