会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • FLUID DENSITOMETER WITH TEMPERATURE SENSOR TO PROVIDE TEMPERATURE CORRECTION
    • 具有温度传感器的流体传感器提供温度校正
    • US20130180330A1
    • 2013-07-18
    • US13822620
    • 2011-06-21
    • Li GaoMichael T. PelletierMark A. Proett
    • Li GaoMichael T. PelletierMark A. Proett
    • G01N9/32
    • G01N9/32G01N2009/006
    • A sensor for measuring a density of a fluid is provided. The sensor (200) includes a flow tube (104) for receiving the fluid and a vibration driver (102) coupled to the flow tube, the vibration driver configured to drive the flow tube to vibrate. The sensor also includes a vibration detector (106) coupled to the flow tube, the vibration detector detecting characteristics related to the vibrating flow tube, and a distributed temperature sensor (202) coupled to the flow tube, the distributed temperature sensor measuring a temperature of the flow tube as the flow tube vibrates. The sensor further includes measurement circuitry (110) coupled to the vibration detector and the distributed temperature sensor, the measurement circuitry determining a density of the fluid from the detected characteristics related to the vibrating flow tube and the measured temperature of the flow tube.
    • 提供了用于测量流体密度的传感器。 传感器(200)包括用于接收流体的流动管(104)和耦合到流管的振动驱动器(102),所述振动驱动器构造成驱动流管振动。 传感器还包括耦合到流管的振动检测器(106),与振动流管相关的振动检测器检测特性以及耦合到流管的分布式温度传感器(202),分布式温度传感器测量温度 流管作为流动管振动。 传感器还包括耦合到振动检测器和分布式温度传感器的测量电路(110),测量电路根据与振动流管相关的检测特性和流量管的测量温度来确定流体的密度。
    • 3. 发明申请
    • SINGLE MAGNET FLUID DENSITOMETER
    • 单磁流体密度计
    • US20150070000A1
    • 2015-03-12
    • US14391612
    • 2012-05-03
    • Li GaoMichael T. PelletierMark A. Proett
    • Li GaoMichael T. PelletierMark A. Proett
    • G01N27/74E21B49/08
    • G01N27/74E21B47/06E21B47/102E21B49/00E21B49/08E21B2049/085G01N9/002G01N11/16G01N33/2823G01N2009/006
    • An instrument for determining fluid properties is provided. The instrument (300) includes a tube (304) receiving the fluid, a single magnet (302) attached to the tube, and a single coil (306) wound around the single magnet. The single coil is coupled to a pulse current source (312) and receives a pulse current that creates a magnetic field in the single coil, the created magnetic field interacting with the single magnet to drive the tube to vibrate. The instrument further includes a detector (306) coupled to the tube, wherein the detector is coupled to measurement circuitry (310) and detects properties of the tube as it vibrates, and the measurement circuitry determines the fluid properties based on the detected properties. The instrument also includes a housing (314) enclosing the tube, the single magnet, and the single coil wound around the single magnet.
    • 提供了一种用于确定流体特性的仪器。 仪器(300)包括容纳流体的管(304),附接到管的单个磁体(302)和缠绕在单个磁体上的单个线圈(306)。 单个线圈耦合到脉冲电流源(312)并且接收在单个线圈中产生磁场的脉冲电流,所产生的磁场与单个磁体相互作用以驱动管子振动。 仪器还包括耦合到管的检测器(306),其中检测器耦合到测量电路(310)并且在其振动时检测管的特性,并且测量电路基于检测到的属性来确定流体特性。 仪器还包括围绕单个磁体缠绕管,单个磁体和单个线圈的壳体(314)。