PRESSURE SENSOR CAPSULE
    2.
    发明申请

    公开(公告)号:US20190100991A1

    公开(公告)日:2019-04-04

    申请号:US15720004

    申请日:2017-09-29

    Applicant: Rosemount Inc.

    Abstract: A pressure sensor capsule includes a capsule body, an isolator, a pressure sensor, and a fluid fill pathway. The capsule body defines a process chamber. The isolator is supported by the capsule body and is exposed to the process chamber. The pressure sensor produces a sensor output that is indicative of a pressure within an interior chamber, which is isolated from the process chamber by the isolator. The fluid fill pathway extends from the process chamber to the interior chamber.

    PRESSURE SENSOR ASSEMBLY
    3.
    发明申请

    公开(公告)号:US20190003914A1

    公开(公告)日:2019-01-03

    申请号:US15636886

    申请日:2017-06-29

    Applicant: Rosemount Inc.

    Abstract: A pressure sensor assembly for use in sensing a pressure of a process fluid in a high temperature environment includes an elongate sensor housing configured to be exposed to the process fluid and having a cavity formed therein. A pressure sensor is positioned in the cavity of the elongate sensor housing. The pressure sensor has at least one diaphragm that deflects in response to applied pressure and includes an electrical component having an electrical property which changes as a function of deflection of the at least one diaphragm which is indicative of applied pressure. A flexible membrane in contact with the at least one diaphragm is disposed to seal at least a portion of the cavity of the sensor housing from the process fluid and flexes in response to pressure applied by the process fluid to thereby cause deflection of the at least one diaphragm.

    Multivariable process fluid transmitter for high pressure applications
    4.
    发明授权
    Multivariable process fluid transmitter for high pressure applications 有权
    用于高压应用的多变量过程流体变送器

    公开(公告)号:US09234776B2

    公开(公告)日:2016-01-12

    申请号:US14037805

    申请日:2013-09-26

    Applicant: Rosemount Inc.

    Abstract: A multivariable process fluid transmitter module includes a base having a pair of recesses. A pair of pedestals is provided with each pedestal being disposed in a respective recess and being coupled to a respective isolation diaphragm. At least one line pressure assembly is mounted proximate one of the pedestals. The at least one line pressure assembly couples a respective isolation diaphragm to a line pressure sensor. A differential pressure sensor has a sensing diaphragm fluidically coupled to the isolation diaphragms by a fill fluid. At least one additional sensor is disposed to sense a temperature of a process fluid. Circuitry is coupled to the line pressure sensor, the differential pressure sensor, and the at least one additional sensor to measure an electrical characteristic of each of the line pressure sensor, the differential pressure sensor, and the at least one additional sensor. The circuitry is configured to provide an indication of fluid flow based on the measured electrical characteristic of each of the line pressure sensor, the differential pressure sensor and the at least one additional sensor.

    Abstract translation: 多变量过程流体传送器模块包括具有一对凹部的底座。 一对基座设置有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。 至少一个管路压力组件安装在底座之一附近。 至少一个管线压力组件将相应的隔离膜片连接到管路压力传感器。 差压传感器具有通过填充流体与隔离隔膜流体耦合的感测隔膜。 设置至少一个附加传感器以感测过程流体的温度。 电路耦合到管路压力传感器,差压传感器和至少一个附加传感器,以测量每个管路压力传感器,差压传感器和至少一个附加传感器的电特性。 电路被配置为基于每个管线压力传感器,差压传感器和至少一个附加传感器的测量的电特性来提供流体流动的指示。

    Pressure transmitter with fill tube
    5.
    发明授权
    Pressure transmitter with fill tube 有权
    压力变送器带有填充管

    公开(公告)号:US09038476B2

    公开(公告)日:2015-05-26

    申请号:US13628384

    申请日:2012-09-27

    Applicant: Rosemount Inc.

    CPC classification number: G01L19/06 G01L19/0645

    Abstract: A pressure transmitter has a pressure sensor, an isolator diaphragm, and a fill tube. Interior passages in the pressure sensor module body are filled with isolator fluid and provide fluid connections. The isolator fluid couples pressure from the first isolator diaphragm assembly to the pressure sensor. A first crimp portion of the fill tube radially narrows into a substantially solid circular cylindrical cross section to form a first primary seal that is resistant to high pressure cycling.

    Abstract translation: 压力变送器具有压力传感器,隔离膜和填充管。 压力传感器模块主体中的内部通道充满隔离器流体并提供流体连接。 隔离器流体将来自第一隔离膜组件的压力与压力传感器耦合。 填充管的第一卷曲部分径向变窄为基本上实心的圆形圆形横截面,以形成耐高压循环的第一主密封。

    MULTIVARIABLE PROCESS FLUID TRANSMITTER FOR HIGH PRESSURE APPLICATIONS
    6.
    发明申请
    MULTIVARIABLE PROCESS FLUID TRANSMITTER FOR HIGH PRESSURE APPLICATIONS 有权
    用于高压应用的多功能过程流体传动器

    公开(公告)号:US20150082903A1

    公开(公告)日:2015-03-26

    申请号:US14037805

    申请日:2013-09-26

    Applicant: Rosemount Inc.

    Abstract: A multivariable process fluid transmitter module includes a base having a pair of recesses. A pair of pedestals is provided with each pedestal being disposed in a respective recess and being coupled to a respective isolation diaphragm. At least one line pressure assembly is mounted proximate one of the pedestals. The at least one line pressure assembly couples a respective isolation diaphragm to a line pressure sensor. A differential pressure sensor has a sensing diaphragm fluidically coupled to the isolation diaphragms by a fill fluid. At least one additional sensor is disposed to sense a temperature of a process fluid. Circuitry is coupled to the line pressure sensor, the differential pressure sensor, and the at least one additional sensor to measure an electrical characteristic of each of the line pressure sensor, the differential pressure sensor, and the at least one additional sensor. The circuitry is configured to provide an indication of fluid flow based on the measured electrical characteristic of each of the line pressure sensor, the differential pressure sensor and the at least one additional sensor.

    Abstract translation: 多变量过程流体传送器模块包括具有一对凹部的底座。 一对基座设置有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。 至少一个管路压力组件安装在底座之一附近。 至少一个管线压力组件将相应的隔离膜片连接到管路压力传感器。 差压传感器具有通过填充流体与隔离隔膜流体耦合的感测隔膜。 设置至少一个附加传感器以感测过程流体的温度。 电路耦合到管路压力传感器,差压传感器和至少一个附加传感器,以测量每个管路压力传感器,差压传感器和至少一个附加传感器的电特性。 电路被配置为基于每个管线压力传感器,差压传感器和至少一个附加传感器的测量的电特性来提供流体流动的指示。

    Pressure sensor assembly
    8.
    发明授权

    公开(公告)号:US10598559B2

    公开(公告)日:2020-03-24

    申请号:US15636886

    申请日:2017-06-29

    Applicant: Rosemount Inc.

    Abstract: A pressure sensor assembly for use in sensing a pressure of a process fluid in a high temperature environment includes an elongate sensor housing configured to be exposed to the process fluid and having a cavity formed therein. A pressure sensor is positioned in the cavity of the elongate sensor housing. The pressure sensor has at least one diaphragm that deflects in response to applied pressure and includes an electrical component having an electrical property which changes as a function of deflection of the at least one diaphragm which is indicative of applied pressure. A flexible membrane in contact with the at least one diaphragm is disposed to seal at least a portion of the cavity of the sensor housing from the process fluid and flexes in response to pressure applied by the process fluid to thereby cause deflection of the at least one diaphragm.

    High pressure fluid coupling
    9.
    发明授权
    High pressure fluid coupling 有权
    高压流体联轴器

    公开(公告)号:US09157824B2

    公开(公告)日:2015-10-13

    申请号:US13630641

    申请日:2012-09-28

    Applicant: Rosemount Inc.

    CPC classification number: G01L19/0007 F16L19/0206 F16L19/07

    Abstract: A process fluid pressure sensing system includes a process fluid pressure transmitter and a process manifold. The process fluid pressure transmitter has first and second pressure inlets and is configured to obtain a measurement relative to pressures applied at the first and second pressure inlets and provide a process variable output based on the measurement. The process manifold is operably coupled to a process fluid and has first and second pressure outlets. A first high-pressure coupling joins the first pressure outlet of the process manifold to the first pressure inlet of the process fluid pressure transmitter. A second high-pressure coupling joins the second pressure outlet of the process manifold to the second pressure inlet of the process fluid pressure transmitter. The first and second high-pressure fluid couplings are configured to accommodate misalignment between the respective pressure outlets and inlets.

    Abstract translation: 过程流体压力感测系统包括过程流体压力变送器和过程歧管。 过程流体压力变送器具有第一和第二压力入口并且被配置为获得相对于在第一和第二压力入口处施加的压力的测量值,并且基于测量提供过程变量输出。 工艺歧管可操作地连接到工艺流体并且具有第一和第二压力出口。 第一高压联接器将过程歧管的第一压力出口连接到过程流体压力变送器的第一压力入口。 第二高压联接器将过程歧管的第二压力出口连接到过程流体压力变送器的第二压力入口。 第一和第二高压流体联接器构造成适应相应压力出口和入口之间的不对准。

    HIGH PRESSURE FLUID COUPLING
    10.
    发明申请
    HIGH PRESSURE FLUID COUPLING 有权
    高压流体联轴器

    公开(公告)号:US20140090478A1

    公开(公告)日:2014-04-03

    申请号:US13630641

    申请日:2012-09-28

    Applicant: ROSEMOUNT INC.

    CPC classification number: G01L19/0007 F16L19/0206 F16L19/07

    Abstract: A process fluid pressure sensing system includes a process fluid pressure transmitter and a process manifold. The process fluid pressure transmitter has first and second pressure inlets and is configured to obtain a measurement relative to pressures applied at the first and second pressure inlets and provide a process variable output based on the measurement. The process manifold is operably coupled to a process fluid and has first and second pressure outlets. A first high-pressure coupling joins the first pressure outlet of the process manifold to the first pressure inlet of the process fluid pressure transmitter. A second high-pressure coupling joins the second pressure outlet of the process manifold to the second pressure inlet of the process fluid pressure transmitter. The first and second high-pressure fluid couplings are configured to accommodate misalignment between the respective pressure outlets and inlets.

    Abstract translation: 过程流体压力感测系统包括过程流体压力变送器和过程歧管。 过程流体压力变送器具有第一和第二压力入口并且被配置为获得相对于在第一和第二压力入口处施加的压力的测量值,并且基于测量提供过程变量输出。 工艺歧管可操作地连接到工艺流体并且具有第一和第二压力出口。 第一高压联接器将过程歧管的第一压力出口连接到过程流体压力变送器的第一压力入口。 第二高压联接器将过程歧管的第二压力出口连接到过程流体压力变送器的第二压力入口。 第一和第二高压流体联接器构造成适应相应压力出口和入口之间的不对准。

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