Aquatic training device
    31.
    发明授权
    Aquatic training device 有权
    水上训练装置

    公开(公告)号:US09050489B2

    公开(公告)日:2015-06-09

    申请号:US14004631

    申请日:2012-03-09

    Inventor: Peter James Bell

    Abstract: An aquatic training device (150) including: a drag member (160) including an inlet (161), an outlet (162) and at least one side wall (163) extending between the inlet (161) and the outlet (162); and a link (170), for towing the drag member (160), coupled to the at least one side wall (163) adjacent the inlet (161); wherein the drag member (160) includes at least one drag inducer (164) formed in or attached to the at least one side wall (163).

    Abstract translation: 一种水上训练装置(150),包括:拖曳构件(160),包括入口(161),出口(162)和在入口(161)和出口(162)之间延伸的至少一个侧壁(163) 以及用于牵引联接到邻近入口(161)的至少一个侧壁(163)的牵引构件(160)的连杆(170); 其中所述拖曳构件(160)包括形成在所述至少一个侧壁(163)中或连接到所述至少一个侧壁(163)的至少一个阻力诱导器(164)。

    Multiple flow conduit flow meter
    32.
    发明授权
    Multiple flow conduit flow meter 有权
    多流量管流量计

    公开(公告)号:US08919181B2

    公开(公告)日:2014-12-30

    申请号:US12376801

    申请日:2006-08-24

    Abstract: A multiple flow conduit flow meter (200) is provided according to an embodiment of the invention. The multiple flow conduit flow meter (200) includes a first flow conduit (201) conducting a first flow stream and a pair of first pickoff sensors (215, 215′) affixed to the first flow conduit (201). The multiple flow conduit flow meter (200) further includes at least one additional flow conduit (202) conducting at least one additional flow stream and at least one pair of additional pickoff sensors (216, 216′) affixed to the at least one additional flow conduit (202). The at least one additional flow stream is independent of the first flow stream. The multiple flow conduit flow meter (200) further includes a common driver (220) configured to vibrate both the first flow conduit (201) and the at least one additional flow conduit (202) in order to generate a first vibrational response and at least one additional vibrational response.

    Abstract translation: 根据本发明的实施例提供多流量管道流量计(200)。 多流量管道流量计(200)包括传导第一流动流的第一流动导管(201)和固定到第一流动管道(201)上的一对第一传感器传感器(215,215')。 所述多流量管道流量计(200)还包括至少一个额外的流动管道(202),其传导至少一个额外的流动流和至少一对附加的传感器传感器(216,216'),所述传感器固定到所述至少一个附加流 导管(202)。 所述至少一个附加流动流独立于第一流动流。 多流量管道流量计(200)还包括公共驱动器(220),其构造成使第一流动管道(201)和至少一个附加流动管道(202)振动,以产生第一振动响应并且至少 一个额外的振动响应。

    High speed frequency and phase estimation for flow meters
    33.
    发明授权
    High speed frequency and phase estimation for flow meters 有权
    流量计的高速频率和相位估计

    公开(公告)号:US08676526B2

    公开(公告)日:2014-03-18

    申请号:US11722639

    申请日:2005-12-05

    Abstract: Meter electronics (20) for processing sensor signals in a flow meter and for computing mass flow rate, density or volume flow rate includes an interface (201) for receiving a first sensor signal and a second sensor signal and a processing system (203) in communication with the interface (201) and configured to generate a ninety degree phase shift from the first sensor signal with a Hilbert transform and compute a phase difference from the ninety degree phase shift, the first sensor signal and the second sensor signal. A frequency is computed from the first sensor signal and the ninety degree phase shift. A second ninety degree phase shift can be generated from the second sensor signal.

    Abstract translation: 用于处理流量计中的传感器信号并用于计算质量流量,密度或体积流量的仪表电子设备(20)包括用于接收第一传感器信号和第二传感器信号的接口(201)和处理系统(203) 与所述接口(201)通信并且被配置为从希尔伯特变换的第一传感器信号产生90度相移,并且计算与90度相移,第一传感器信号和第二传感器信号的相位差。 从第一传感器信号和九十度相移计算频率。 可以从第二传感器信号产生第二个90度相移。

    Flow meter system and method for measuring flow characteristics of a three phase flow
    34.
    发明授权
    Flow meter system and method for measuring flow characteristics of a three phase flow 有权
    流量计系统及测量三相流量特性的方法

    公开(公告)号:US08302489B2

    公开(公告)日:2012-11-06

    申请号:US12668704

    申请日:2007-07-30

    CPC classification number: G01F1/74 G01F1/8413 G01F1/8436 G01F1/8477 G01F15/024

    Abstract: A vibratory flow meter (5) for measuring flow characteristics of a three phase flow is provided according to the invention. The vibratory flow meter (5) includes a meter assembly (10) including pickoff sensors (105, 105′) and meter electronics (20) coupled to the pickoff sensors (105, 105′). The meter electronics (20) is configured to receive a vibrational response from the pickoff sensors (105, 105), generate a first density measurement of the three phase flow using a first frequency component of the vibrational response, and generate at least a second density measurement of the three phase flow using at least a second frequency component of the vibrational response. The at least second frequency component is a different frequency than the first frequency component. The meter electronics (20) is further configured to determine one or more flow characteristics from the first density measurement and the at least second density measurement.

    Abstract translation: 根据本发明提供了一种用于测量三相流的流动特性的振动流量计(5)。 振动流量计(5)包括仪表组件(10),其包括耦合到传感器传感器(105,105')的检测传感器(105,105')和仪表电子器件(20)。 仪表电子设备(20)被配置为从接收传感器(105,105)接收振动响应,使用振动响应的第一频率分量产生三相流的第一密度测量,并产生至少第二密度 使用振动响应的至少第二频率分量测量三相流。 至少第二频率分量是与第一频率分量不同的频率。 仪表电子设备(20)还被配置成从第一密度测量和至少第二密度测量确定一个或多个流量特性。

    METER ELECTRONICS AND METHODS FOR VERIFICATION DIAGNOSTICS FOR A FLOW METER
    36.
    发明申请
    METER ELECTRONICS AND METHODS FOR VERIFICATION DIAGNOSTICS FOR A FLOW METER 有权
    仪表电子学和流量计验证诊断方法

    公开(公告)号:US20110178738A1

    公开(公告)日:2011-07-21

    申请号:US12948141

    申请日:2010-11-17

    Abstract: Meter electronics (20) for a flow meter (5) is provided according to an embodiment of the invention. The meter electronics (20) includes an interface (201) for receiving a vibrational response from the flow meter (5) and a processing system (203) in communication with the interface (201). The vibrational response is a response to a vibration of the flow meter (5) at a substantially resonant frequency. The processing system (203) is configured to receive the vibrational response from the interface (201), determine a frequency (ω0) of the vibrational response, determine a response voltage (V) and a drive current (I) of the vibrational response, measure a decay characteristic (ζ) of the flow meter (5), and determine the stiffness parameter (K) from the frequency (ω0), the response voltage (V), the drive current (I), and the decay characteristic (ζ).

    Abstract translation: 根据本发明的实施例提供了一种用于流量计(5)的仪表电子装置(20)。 仪表电子设备(20)包括用于从流量计(5)接收振动响应的接口(201)和与接口(201)通信的处理系统(203)。 振动响应是基本上共振频率对流量计(5)的振动的响应。 处理系统(203)被配置为从接口(201)接收振动响应,确定振动响应的频率(ω0),确定响应电压(V)和振动响应的驱动电流(I) 测量流量计(5)的衰减特性(ζ),并从频率(ω0),响应电压(V),驱动电流(I)和衰减特性(ζ)确定刚度参数(K) )。

    Meter electronics and methods for verification diagnostics for a flow meter
    38.
    发明授权
    Meter electronics and methods for verification diagnostics for a flow meter 有权
    用于流量计的仪表电子和验证诊断方法

    公开(公告)号:US07865318B2

    公开(公告)日:2011-01-04

    申请号:US12066434

    申请日:2005-09-19

    Abstract: Meter electronics (20) for a flow meter (5) is provided according to an embodiment of the invention. The meter electronics (20) includes an interface (201) for receiving a vibrational response from the flow meter (5) and a processing system (203) in communication with the interface (201). The vibrational response is a response to a vibration of the flow meter (5) at a substantially resonant frequency. The processing system (203) is configured to receive the vibrational response from the interface (201), determine a frequency (ω0) of the vibrational response, determine a response voltage (V) and a drive current (I) of the vibrational response, measure a decay characteristic (ζ) of the flow meter (5), and determine the stiffness parameter (K) from the frequency (ω0), the response voltage (V), the drive current (I), and the decay characteristic (ζ).

    Abstract translation: 根据本发明的实施例提供了一种用于流量计(5)的仪表电子装置(20)。 仪表电子设备(20)包括用于从流量计(5)接收振动响应的接口(201)和与接口(201)通信的处理系统(203)。 振动响应是基本上共振频率对流量计(5)的振动的响应。 处理系统(203)被配置为从接口(201)接收振动响应,确定振动响应的频率(ω0),确定响应电压(V)和振动响应的驱动电流(I) 测量流量计(5)的衰减特性(ζ),并根据频率(ω0),响应电压(V),驱动电流(I)和衰减特性(ζ)确定刚度参数(K) )。

    Compact vibratory flowmeter for measuring flow characteristics of a multi-phase flow material
    39.
    发明授权
    Compact vibratory flowmeter for measuring flow characteristics of a multi-phase flow material 有权
    用于测量多相流动材料流动特性的紧凑型振动流量计

    公开(公告)号:US07802484B2

    公开(公告)日:2010-09-28

    申请号:US11909503

    申请日:2005-04-06

    Abstract: A compact vibratory flowmeter (200) for measuring flow characteristics of a multi-phase flow material at a flow material pressure of greater than about 10 pounds-per-square-inch (psi) is provided according to an embodiment of the invention. The compact vibratory flowmeter (200) includes one or more flow conduits (301), at least two pickoff sensors (308), and a driver (309). The compact vibratory flowmeter (200) further includes a maximum water drive frequency in the one or more flow conduits (301) that is less than about 250 Hertz (Hz) and an aspect ratio (L/H) of the one or more flow conduits (301) that is greater than about 2.5. A height-to-bore ratio (H/B) of the one or more flow conduits (301) is less than about 10 and a bowed flow conduit geometry includes end bend angles Θ of between about 120 degrees and about 170 degrees.

    Abstract translation: 根据本发明的实施例,提供了一种用于测量流动材料压力大于约10磅/平方英寸(psi)的多相流动材料的流动特性的紧凑型振动流量计(200)。 紧凑型振动流量计(200)包括一个或多个流动管道(301),至少两个传感器(308)和驱动器(309)。 紧凑型振动流量计(200)还包括在所述一个或多个流动管道(301)中的小于约250赫兹(Hz)的最大水驱动频率和所述一个或多个流动管道的纵横比(L / H) (301)大于约2.5。 一个或多个流动管道(301)的高度 - 孔径比(H / B)小于约10,弓形流动管道几何形状包括约120度至约170度的端部弯曲角度Θ。

    MULTIPLE FLOW CONDUIT FLOW METER
    40.
    发明申请
    MULTIPLE FLOW CONDUIT FLOW METER 有权
    多流量流量计

    公开(公告)号:US20100175456A1

    公开(公告)日:2010-07-15

    申请号:US12376801

    申请日:2006-08-24

    Abstract: A multiple flow conduit flow meter (200) is provided according to an embodiment of the invention. The multiple flow conduit flow meter (200) includes a first flow conduit (201) conducting a first flow stream and a pair of first pickoff sensors (215, 215) affixed to the first flow conduit (201). The multiple flow conduit flow meter (200) further includes at least one additional flow conduit (202) conducting at least one additional flow stream and at least one pair of additional pickoff sensors (216, 216′) affixed to the at least one additional flow conduit (202). The at least one additional flow stream is independent of the first flow stream. The multiple flow conduit flow meter (200) further includes a common driver (220) configured to vibrate both the first flow conduit (201) and the at least one additional flow conduit (202) in order to generate a first vibrational response and at least one additional vibrational response.

    Abstract translation: 根据本发明的实施例提供多流量管道流量计(200)。 多流量管道流量计(200)包括传导第一流动流的第一流动导管(201)和固定到第一流动管道(201)上的一对第一传感器传感器(215,215)。 所述多流量管道流量计(200)还包括至少一个额外的流动管道(202),其传导至少一个额外的流动流和至少一对附加的传感器传感器(216,216'),所述传感器固定到所述至少一个附加流 导管(202)。 所述至少一个附加流动流独立于第一流动流。 多流量管道流量计(200)还包括公共驱动器(220),其构造成使第一流动管道(201)和至少一个附加流动管道(202)振动,以产生第一振动响应并且至少 一个额外的振动响应。

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