INDUSTRIAL PROCESS TEMPERATURE TRANSMITTER WITH SENSOR STRESS DIAGNOSTICS
    91.
    发明申请
    INDUSTRIAL PROCESS TEMPERATURE TRANSMITTER WITH SENSOR STRESS DIAGNOSTICS 有权
    具有传感器应力诊断的工业过程温度变送器

    公开(公告)号:US20140003465A1

    公开(公告)日:2014-01-02

    申请号:US13537532

    申请日:2012-06-29

    CPC classification number: G01K7/02 G01K1/022 G01K7/18

    Abstract: A temperature transmitter for sensing a temperature of an industrial process includes a temperature sensor arranged to provide a sensor output related to the temperature of the industrial process. Measurement circuitry is coupled to the temperature sensor and configured to determine the temperature of the industrial process based upon the sensor output. Output circuitry provides an output related to the measured temperature. A memory is configured to store temperature information related to excessive temperature events experienced by the temperature sensor. Diagnostic circuitry diagnoses a condition of the temperature sensor or other components based upon the stored temperature information.

    Abstract translation: 用于感测工业过程的温度的温度传感器包括布置成提供与工业过程的温度相关的传感器输出的温度传感器。 测量电路耦合到温度传感器并且被配置成基于传感器输出来确定工业过程的温度。 输出电路提供与测量温度相关的输出。 存储器被配置为存储与温度传感器经历的过度温度事件相关的温度信息。 诊断电路根据存储的温度信息诊断温度传感器或其他部件的状况。

    MODULAR TERMINAL ASSEMBLY FOR WIRELESS TRANSMITTERS
    92.
    发明申请
    MODULAR TERMINAL ASSEMBLY FOR WIRELESS TRANSMITTERS 有权
    用于无线发射机的模块化终端总成

    公开(公告)号:US20130344818A1

    公开(公告)日:2013-12-26

    申请号:US13532947

    申请日:2012-06-26

    CPC classification number: G05B19/0423 G01D21/00 G05B2219/25428

    Abstract: A terminal module is configured to fit inside an internal power source receptacle in a housing of a process field device, and comprises a wired power source connection, power conditioning electronics, and a field device connection. The wired power source connection is configured to receive power from an external source. The power conditioning electronics are capable of conditioning power from the wired power source connection for reception by the industrial field device. The field device connection is configured to provide power conditioned by the power conditioning electronics to the process field device via a terminal configured to receive and mate with the internal power source.

    Abstract translation: 终端模块被配置为装配在过程现场设备的外壳内的内部电源插座内,并且包括有线电源连接,功率调节电子设备和现场设备连接。 有线电源连接被配置为从外部源接收电力。 功率调节电子器件能够调节来自有线电源连接的电力,以便由工业现场设备接收。 现场设备连接被配置为经由被配置为接收和与内部电源相配合的终端来将由功率调节电子器件调节的功率提供给过程现场设备。

    PRESSURE SENSOR MODULE FOR SUB-SEA APPLICATIONS
    94.
    发明申请
    PRESSURE SENSOR MODULE FOR SUB-SEA APPLICATIONS 有权
    用于海底应用的压力传感器模块

    公开(公告)号:US20130160560A1

    公开(公告)日:2013-06-27

    申请号:US13630547

    申请日:2012-09-28

    Applicant: Rosemount Inc.

    Abstract: A co-planar differential pressure sensor module is provided. The module includes a base having a pair of recesses. A pair of pedestals is also provided where each pedestal is disposed in a respective recess and is coupled to a respective isolation diaphragm. A differential pressure sensor has a sensing diaphragm and a pair of pressure sensing ports. Each port of the differential pressure sensor is fluidically coupled to a respective isolation diaphragm by a fill fluid. The module also includes circuitry coupled to the differential pressure sensor to measure an electrical characteristic of the sensor that varies with differential pressure. The base is constructed from a material that is suitable for submersion in seawater. A method of constructing a co-planar differential pressure sensor module is also provided. In another embodiment, a pressure sensor module is provided. The pressure sensor module includes a base having a recess. A pedestal is disposed in the recess and is coupled to an isolation diaphragm. A pressure sensor having a sensing diaphragm and a pressure sensing port is fluidically coupled to the isolation diaphragm by a fill fluid. Circuitry is coupled to the pressure sensor to measure an electrical characteristic of the sensor that varies with pressure. The base is constructed from a material that is suitable for submersion in seawater.

    Abstract translation: 提供了一种共面压差传感器模块。 模块包括具有一对凹部的底座。 还设置一对基座,其中每个基座设置在相应的凹部中并且联接到相应的隔离隔膜。 差压传感器具有检测膜片和一对压力传感端口。 差压传感器的每个端口通过填充流体流体耦合到相应的隔离隔膜。 该模块还包括耦合到压差传感器的电路,以测量随差压而变化的传感器的电特性。 基座由适合浸入海水的材料构成。 还提供了一种构建共面压差传感器模块的方法。 在另一个实施例中,提供了压力传感器模块。 压力传感器模块包括具有凹部的底座。 基座设置在凹部中并且联接到隔离隔膜。 具有感测隔膜和压力感测端口的压力传感器通过填充流体流体耦合到隔离隔膜。 电路耦合到压力传感器以测量随压力而变化的传感器的电特性。 基座由适合浸入海水的材料构成。

    Flowmeter body with a groove in a flowmeter outlet surface
    95.
    发明授权
    Flowmeter body with a groove in a flowmeter outlet surface 有权
    流量计本体在流量计出口表面有一个凹槽

    公开(公告)号:US08459127B2

    公开(公告)日:2013-06-11

    申请号:US12531188

    申请日:2008-10-29

    CPC classification number: G01F1/3209

    Abstract: A flowmeter body (100) comprises a flow inlet (102), a flow passage (104) and a flow passage outlet (106). A shedder bar (108) is disposed in the flow passage (104). A sensor (110) couples to the flow passage. The sensor senses flow vortices (148) shed from the shedder bar. A flowmeter outlet surface (114) is joined to the flow passage outlet (106) and extends to an outer rim (116). The flowmeter outlet surface (114) includes an annular groove (118) positioned to interact with local vortices (120, 122) shed from the flow passage outlet.

    Abstract translation: 流量计本体(100)包括流入口(102),流动通道(104)和流动通道出口(106)。 脱水杆(108)设置在流动通道(104)中。 传感器(110)耦合到流动通道。 传感器感测从脱落杆排出的流动涡流(148)。 流量计出口表面(114)连接到流动通道出口(106)并延伸到外缘(116)。 流量计出口表面(114)包括定位成与从流动通道出口流出的局部涡流(120,122)相互作用的环形凹槽(118)。

    WIRELESS FIELD DEVICE WITH RUGGED ANTENNA AND ROTATION STOP
    96.
    发明申请
    WIRELESS FIELD DEVICE WITH RUGGED ANTENNA AND ROTATION STOP 审中-公开
    带无线天线和旋转停止的无线现场设备

    公开(公告)号:US20130141286A1

    公开(公告)日:2013-06-06

    申请号:US13751712

    申请日:2013-01-28

    Applicant: Rosemount Inc.

    Inventor: Chad M. McGuire

    CPC classification number: H01Q1/24 H01Q3/06 H05K7/1462

    Abstract: A field device includes a housing having at least an antenna receiving bore. Field device electronics are disposed within the housing and include wireless communication circuitry configured to communicate wireless process information. An antenna assembly includes an antenna base engaged within the antenna receiving bore of the housing. The antenna assembly including an antenna operably coupled to the wireless communication circuitry. The antenna assembly is rotatable within the bore by an amount less than one full rotation, and rotation of the antenna assembly varies orientation of the antenna.

    Abstract translation: 现场设备包括具有至少天线接收孔的壳体。 现场设备电子设备设置在壳体内,并且包括被配置为传送无线处理信息的无线通信电路。 天线组件包括接合在壳体的天线接收孔内的天线基座。 天线组件包括可操作地耦合到无线通信电路的天线。 天线组件可以在孔内旋转小于一个完整旋转的量,并且天线组件的旋转改变天线的取向。

    FERROFLUID MODIFIED FILL FLUID FOR PRESSURE TRANSMITTERS
    97.
    发明申请
    FERROFLUID MODIFIED FILL FLUID FOR PRESSURE TRANSMITTERS 有权
    用于压力变送器的氟化物改性填充流体

    公开(公告)号:US20130139565A1

    公开(公告)日:2013-06-06

    申请号:US13311714

    申请日:2011-12-06

    CPC classification number: G01L27/007 G01L9/0072 G01L13/025

    Abstract: A pressure transmitter for measuring a pressure of a process fluid comprises a transmitter housing, a pressure sensor, a hydraulic relay system, a ferrofluid and transmitter electronics. The capacitance-based pressure sensor senses the pressure of the process fluid and is disposed within the housing. The hydraulic relay system comprises an isolation diaphragm positioned on an exterior of the transmitter housing, and an isolation tube extending from the pressure sensor to the isolation diaphragm. The ferrofluid is located in the isolation tube to transmit a change in the pressure of the process fluid at the isolation diaphragm to the sensor. The transmitter electronics are positioned within the housing and are configured to receive and condition a pressure signal from the pressure sensor.

    Abstract translation: 用于测量过程流体的压力的压力变送器包括变送器壳体,压力传感器,液压继电器系统,铁磁流体和变送器电子设备。 基于电容的压力传感器感测过程流体的压力并且设置在壳体内。 液压继电器系统包括位于变送器壳体的外部的隔离膜片和从压力传感器延伸到隔离膜片的隔离管。 铁磁流体位于隔离管中,以将隔离膜上的过程流体的压力变化传递到传感器。 发射机电子设备定位在壳体内并被配置为接收和调节来自压力传感器的压力信号。

    Resonant frequency based pressure sensor
    98.
    发明授权
    Resonant frequency based pressure sensor 有权
    基于谐振频率的压力传感器

    公开(公告)号:US08429978B2

    公开(公告)日:2013-04-30

    申请号:US12749885

    申请日:2010-03-30

    CPC classification number: G01L9/0072 G01L9/0016 G01L13/025 G01L23/125

    Abstract: A pressure sensor for sensing a pressure of a process fluid includes a sensor body exposed to the pressure of the process fluid. The sensor body deforms in response to the pressure. A diaphragm suspended from the sensor body has a tension which changes in response to deformation of the sensor body. A resonate frequency of the diaphragm is measured. The measured resonant frequency is indicative of the line pressure of the process fluid and integrity of the isolation fill fluid system. In addition to measuring the resonant frequency, the oscillation mode itself can be used as a diagnostic tool to assess sensor health.

    Abstract translation: 用于感测过程流体的压力的压力传感器包括暴露于过程流体的压力的传感器主体。 传感器体因压力而变形。 从传感器主体悬挂的隔膜具有响应于传感器主体的变形而变化的张力。 测量隔膜的谐振频率。 测量的谐振频率表示过程流体的管线压力和隔离填充流体系统的完整性。 除了测量谐振频率之外,振荡模式本身也可以用作诊断工具来评估传感器的健康状况。

    Pressure transmitter with pressure sensor mount
    99.
    发明授权
    Pressure transmitter with pressure sensor mount 有权
    带压力传感器的压力变送器

    公开(公告)号:US08371175B2

    公开(公告)日:2013-02-12

    申请号:US12571611

    申请日:2009-10-01

    Applicant: Mark G. Romo

    Inventor: Mark G. Romo

    CPC classification number: G01L19/146 G01L19/0007

    Abstract: A pressure transmitter with pressure sensor mount includes pressure measurement circuitry. A metal body of the pressure transmitter has a pressure coupling configured to couple to a process pressure. A pressure sensor is configured to provide an output related to an applied pressure to the pressure measurement circuitry. A conduit is coupled to the pressure sensor and configured to apply an applied pressure corresponding to the process pressure to pressure sensor. A non-conductive spacer is configured to electrically isolate the conduit from the metal body. The non-conductive spacer has an opening formed therein and is arranged to convey the applied from the metal body to the conduit.

    Abstract translation: 带压力传感器座的压力变送器包括压力测量电路。 压力变送器的金属体具有被配置为耦合到过程压力的压力耦合。 压力传感器被配置为向压力测量电路提供与施加的压力相关的输出。 导管联接到压力传感器并且构造成将对应于过程压力的施加压力施加到压力传感器。 非导电间隔件构造成将导管与金属体电隔离。 非导电间隔件具有形成在其中的开口,并且布置成将从金属体施加的导管传送到导管。

    Capacitive touch interface assembly
    100.
    发明授权

    公开(公告)号:US08315058B2

    公开(公告)日:2012-11-20

    申请号:US12807801

    申请日:2010-09-14

    Abstract: A display assembly includes a transparent cover piece, a display shroud having a contact structure arranged to face the transparent cover piece, an interface subassembly mounted on the display shroud, an electronics board shroud having a support member and a connection feature, and a biasing member operably engaged between the display shroud and the electronics board shroud. The connection feature mechanically connects the electronics board shroud to the display shroud while permitting axial displacement and rotation therebetween. The biasing member rests on the support member of the electronics board shroud, and the biasing member is configured to urge the contact structure of the display shroud into physical contact with the transparent cover piece. The interface subassembly includes a display circuit for providing a digital display and a touch circuit for providing touch actuation at or near the digital display through the transparent cover piece.

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