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公开(公告)号:US20220308602A1
公开(公告)日:2022-09-29
申请号:US17703820
申请日:2022-03-24
申请人: ROMET LIMITED
摘要: A fluid monitoring system is provided, which includes a control unit and at least one fluid pressure recorder. The recorder is configured for direct connection to a pipeline portion of a system to be monitored and includes upstream and downstream pressure sensors. The control unit is configured to detect, and provide for display or trigger an action, in the event that a new downstream pressure is more than a threshold number of standard deviations above or below a mean downstream pressure determined from prior readings of the downstream pressure—even though neither the minimum nor maximum pressure of the pipeline portion is reached. A fluid monitoring system for a regulator on a pipeline system is also provided.
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公开(公告)号:US20210262839A1
公开(公告)日:2021-08-26
申请号:US17179073
申请日:2021-02-18
申请人: ROMET LIMITED
发明人: BRENT COLLVER , LIN LEZHONG , XINMIN WANG , ANDREW SMICH
摘要: A working condition monitoring system for a positive displacement rotary flow meter determines flow rate and differential pressure information for logging to determine a history of such data for a meter in the field. Deviation from good working data established for the meter model may be used such as to indicate maintenance and/or repair needs. Mechanical or other wear in a meter may lead to higher differential pressure measures for a given flow rate (or a lower measured flow rate for a given differential pressure) than is true for a meter in good working order. A corrective factor responsive at least to a current different pressure may be applied to correct a measure of flow rate that is determined in response to a measure of impeller rotation to account for additional flow of gas through the meter that is not driving the impeller(s).
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公开(公告)号:US08082784B2
公开(公告)日:2011-12-27
申请号:US12139756
申请日:2008-06-16
申请人: Richard I. Grzeslo
发明人: Richard I. Grzeslo
IPC分类号: G01F3/04
CPC分类号: G01F3/10 , F01C19/005 , F04C18/126 , F04C27/003 , F04C29/0092 , F04C2220/24 , G01F15/006
摘要: An assembly for use in a rotary positive displacement fluid meter having an inner body wall surface that includes a first impeller having an outer surface located within the rotary positive displacement fluid meter and adapted to be directly driven by a fluid flow. The assembly also includes a flexible edge member situated at a distal end of the impeller such that there is a clearance between the flexible edge member and the inner body wall of the rotary positive displacement fluid meter. The impeller defines a longitudinal axis and the flexible edge member has a length along the longitudinal axis and a width in a direction that is orthogonal to the longitudinal axis.
摘要翻译: 一种用于旋转容积式流量计的组件,其具有内体壁表面,该内体壁表面包括第一叶轮,其具有位于旋转容积式流量计内的外表面,并且适于由流体流直接驱动。 组件还包括位于叶轮的远端处的柔性边缘构件,使得柔性边缘构件与旋转容积式流量计的内部主体壁之间存在间隙。 叶轮限定纵向轴线,并且柔性边缘构件具有沿着纵向轴线的长度和在与纵向轴线正交的方向上的宽度。
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公开(公告)号:US20090078523A1
公开(公告)日:2009-03-26
申请号:US11859339
申请日:2007-09-21
申请人: Richard Grzeslo , Andrew Smich
发明人: Richard Grzeslo , Andrew Smich
CPC分类号: G01F3/10 , F16D41/066
摘要: A unidirectional clutch assembly for coupling an input shaft to a driven shaft, uses an internal shaft positioned within a moveable clutch disc and a stationary clutch disc. The moveable disc has an engaging element for releasably engaging the internal shaft when the moveable clutch disc is rotated in a primary rotation direction by the driven shaft. The stationary clutch disc has a second engaging element for releasably engaging the internal shaft when the internal shaft is rotated relative to the stationary clutch disc in the opposite direction. When the driven shaft rotates in the primary rotational direction, the moveable clutch disc engages, and the stationary clutch disc disengages, the internal shaft, allowing it to rotate freely in the primary rotational direction. When the driven shaft rotates in the opposite direction, the moveable clutch disc disengages, and the stationary clutch disc engages, the internal shaft preventing its rotation.
摘要翻译: 用于将输入轴连接到从动轴的单向离合器组件使用位于可移动离合器盘和固定离合器盘内的内部轴。 可移动盘具有接合元件,用于当可动离合器盘通过从动轴沿主旋转方向旋转时可释放地接合内轴。 固定离合器盘具有第二接合元件,用于当内轴相对于固定离合器盘沿相反方向旋转时可释放地接合内轴。 当从动轴沿主旋转方向旋转时,可移动离合器盘接合,并且固定离合器盘脱离内轴,允许其在主旋转方向上自由旋转。 当从动轴沿相反方向旋转时,可移动离合器盘脱离,并且固定离合器盘接合,内轴防止其旋转。
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公开(公告)号:US11725973B2
公开(公告)日:2023-08-15
申请号:US17242114
申请日:2021-04-27
申请人: ROMET LIMITED
发明人: Lezhong Lin , Brent Collver , Andrew Smich
CPC分类号: G01F23/0007 , G01F15/14
摘要: By implementing an oil monitoring in a rotary meter, the meter can check the oil level, condition and/or both level and condition and report any issues detected such as out-of-limit low oil condition, contamination, etc. The function can trigger a preventative maintenance on the rotary gas meter with a view to improving its longevity. Oil level monitoring may be signalled using sensors such as switches. Oil colour, clarity, aeration and foaming, corrosion, varnish, wear debris, or other quality monitoring may be signalled using sensors such as spectrometers. A rotary meter may be configured with one or more such sensors for (multi-)parameter monitoring and the one or more sensors positioned in respective locations such as at an oil reservoir.
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公开(公告)号:US20220196602A1
公开(公告)日:2022-06-23
申请号:US17560082
申请日:2021-12-22
申请人: ROMET LIMITED
IPC分类号: G01N29/024 , G01N33/00 , G01K13/00 , G08B21/18
摘要: In accordance with embodiments there is proposed an ultrasound sensor device and an ultrasound sensor system configured to perform a method using ultrasound to determine a ratio or concentration of respective gases in a flow of mixed gases. There is provided a method to adapt a distribution system with an ultrasound sensor device and/or an ultrasound sensor system.
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公开(公告)号:US20220136883A1
公开(公告)日:2022-05-05
申请号:US17515827
申请日:2021-11-01
申请人: ROMET LIMITED
IPC分类号: G01F1/84
摘要: A fluid monitoring system is provided, which includes at least one fluid vibration sensing unit to provide at least one fluid vibration signal from at least one location on a measuring chamber of a meter to be monitored. The system also includes one or more display units, and a control unit configured to be coupled to the at least one fluid vibration sensing unit and the one or more display units. The control unit is configured to detect a condition from the respective location using the at least one fluid vibration sensing unit and communicate to at least one or more display units to provide a display of the condition. A meter with a fluid monitoring system is also provided.
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公开(公告)号:US09435676B2
公开(公告)日:2016-09-06
申请号:US14455296
申请日:2014-08-08
申请人: Xinmin Wang , Andrew Smich , Marek Jurys
发明人: Xinmin Wang , Andrew Smich , Marek Jurys
CPC分类号: G01F1/07 , G01F15/065 , G01F15/066 , G01F15/07 , G01F15/075 , G01F15/14
摘要: An apparatus for use with a backup counter module, the apparatus having: a housing having a first end for coupling the housing to a gas meter body, and a second end for coupling an electronic counter module to the housing; and the second end having an inner surface with at least two sets of backup counter module engagement features for securing an output end of a backup counter module in one of at least two backup counter module positions. The housing may be coupled to a first gas meter body with a backup counter module positioned within the housing in one of the at least two backup counter module positions. The housing may alternatively be coupled to a second gas meter body with the backup counter module positioned within the housing in another of the at least two backup counter module positions.
摘要翻译: 一种与备用计数器模块一起使用的装置,该装置具有:壳体,其具有用于将壳体连接到气量计主体的第一端和用于将电子计数器模块耦合到壳体的第二端; 并且第二端具有具有至少两组备用计数器模块接合特征的内表面,用于将备用计数器模块的输出端固定在至少两个备份计数器模块位置之一中。 壳体可以联接到第一气体计量体本体,备用计数器模块定位在壳体内的至少两个备用计数器模块位置之一中。 壳体可以可选地耦合到第二气体计量器本体,其中备用计数器模块定位在壳体内的至少两个备用计数器模块位置中的另一个中。
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公开(公告)号:US11965769B2
公开(公告)日:2024-04-23
申请号:US17507452
申请日:2021-10-21
申请人: ROMET LIMITED
摘要: A method, meter and device capable of determining the accuracy, proof, or percent of error of a meter in service. The method is configured to establish one or more baseline flow measurements for the meter, the meter configured to measure a flow through the meter; obtain a current flow measurement for the meter; and determine a proving result in accordance with a comparing of the current flow measurement to the one or more baseline flow measurements.
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公开(公告)号:US11287296B2
公开(公告)日:2022-03-29
申请号:US17017573
申请日:2020-09-10
申请人: ROMET LIMITED
发明人: Xinmin Wang , Lin Lezhong , Andrew Smich
IPC分类号: G01F1/115
摘要: A magnetic sensor assembly for rotary gas meters includes a counter module electronic volume corrector (“EVC”). In one aspect, the assembly includes a magnetic sensor probe configured to be releasably secured within an aperture of a first gas meter body. The sensor probe may alternatively be positioned within an adapter sleeve. The adapter sleeve is configured to be releasably secured within an aperture of a second gas meter body. In another aspect, the counter module EVC includes a base coupling member, and the assembly includes first and second magnetic sensor probes, the probe being configured to be releasably secured within apertures of first and second gas meter bodies, respectively. Each probe has a probe coupling member that is releasably engagable with the base coupling member.
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