IMPROVED TEMPERATURE COMPENSATION OF A MULTIVARIABLE PRESSURE TRANSMITTER
    1.
    发明申请
    IMPROVED TEMPERATURE COMPENSATION OF A MULTIVARIABLE PRESSURE TRANSMITTER 审中-公开
    改进多功能压力变送器的温度补偿

    公开(公告)号:WO2009146323A1

    公开(公告)日:2009-12-03

    申请号:PCT/US2009/045293

    申请日:2009-05-27

    CPC classification number: G01L9/125

    Abstract: A multivariable process fluid pressure transmitter (10) includes an electronics module (18) and a sensor module (222). The sensor module (222) is coupled to the electronics module (18). A process fluid temperature sensor is coupled to the process fluid pressure transmitter. A differential pressure sensor (228) is disposed within the sensor module (22) and is operably coupled to a plurality of process fluid pressure inlets. A static pressure sensor (230) is also disposed within the sensor module (222) and is operably coupled to at least one of the process fluid pressure inlets. A first temperature sensor (232) is disposed within the sensor module (222) and is configured to provide an indication of a temperature of the differential pressure sensor (228). A second temperature sensor (234) is disposed within the sensor module (222) and is configured to provide an indication of a temperature of the static pressure sensor (230). Measurement circuitry (328) is operably coupled to the differential pressure sensor (228), the static pressure sensor (230), and the first (232) and second (234) temperature sensors. A processor (326) is coupled to the measurement circuitry (328) and is configured to provide a compensated differential pressure output based on a measurement of the differential pressure sensor (238) and the first temperature sensor (232), and to provide a compensated static pressure output based on a measurement of the static pressure sensor (230) and the second temperature sensor (234).

    Abstract translation: 多变量过程流体压力变送器(10)包括电子模块(18)和传感器模块(222)。 传感器模块(222)耦合到电子模块(18)。 过程流体温度传感器耦合到过程流体压力变送器。 差压传感器(228)设置在传感器模块(22)内并且可操作地耦合到多个过程流体压力入口。 静态压力传感器(230)也设置在传感器模块(222)内并且可操作地耦合到过程流体压力入口中的至少一个。 第一温度传感器(232)设置在传感器模块(222)内并且被配置为提供压差传感器(228)的温度指示。 第二温度传感器(234)设置在传感器模块(222)内并且被配置为提供静态压力传感器(230)的温度的指示。 测量电路(328)可操作地耦合到差压传感器(228),静压传感器(230)以及第一(232)和第二(234)温度传感器。 处理器(326)耦合到测量电路(328),并且被配置为基于差压传感器(238)和第一温度传感器(232)的测量来提供经补偿的压差输出,并且提供经补偿的 基于静压传感器(230)和第二温度传感器(234)的测量的静压输出。

    PRESSURE TRANSMITTER MODULE WITH LEAK-RESISTANT SENSOR HOUSING
    2.
    发明申请
    PRESSURE TRANSMITTER MODULE WITH LEAK-RESISTANT SENSOR HOUSING 审中-公开
    带防漏传感器外壳的压力变送器模块

    公开(公告)号:WO2005036118A1

    公开(公告)日:2005-04-21

    申请号:PCT/US2004/031885

    申请日:2004-09-29

    CPC classification number: G01L19/0007 G01L19/0645 G01L19/0672

    Abstract: A pressure module (200) includes a sensor assembly (202) with tubes (210, 212) extending from a pressure sensor (204) to fluid isolator members (206, 208). The pressure sensor is contained in a cavity (216) in a module housing (214). The module housing includes support members (218, 220) joined by joints to the fluid isolator members to provide barriers to leakage of process fluids into the cavity. Threaded process inlets (230, 232) on a bottom outside surface of the module housing couple the process fluids to the fluid isolator members through process passageways (236, 238) in the module housing.

    Abstract translation: 压力模块(200)包括传感器组件(202),其具有从压力传感器(204)延伸到流体隔离器构件(206,208)的管(210,212)。 压力传感器容纳在模块壳体(214)中的空腔(216)中。 模块壳体包括通过接头连接到流体隔离器构件的支撑构件(218,220),以提供过程流体泄漏到空腔中的障碍。 在模块壳体的底部外表面上的螺纹过程入口(230,232)通过模块壳体中的过程通道(236,238)将过程流体耦合到流体隔离器构件。

    THERMALLY CONTROLLED PROCESS INTERFACE
    3.
    发明申请
    THERMALLY CONTROLLED PROCESS INTERFACE 审中-公开
    热控制过程接口

    公开(公告)号:WO2006062722A1

    公开(公告)日:2006-06-15

    申请号:PCT/US2005/041871

    申请日:2005-11-18

    CPC classification number: G05D23/1917 Y10T137/6851

    Abstract: A field device (36) is coupled to a process through at least one process interface element (50, 102, 172, 200). The process interface element (50, 102, 172, 200) may be a field device flange, a manifold, or a process flange. The process interface element (50, 102, 172, 200) has a temperature sensor (106) attached thereto, and is adapted to receive a thermal source (104, 124, 156, 178, 206). In one embodiment, the thermal source (104, 124, 156, 178, 206) is one or more electrical heaters (104, 156, 206). In another embodiment, the thermal source is thermal transfer fluid tracing (126, 174) through the process interface element (50, 102, 172, 200). A controller (108) is coupled to the temperature sensor (106) and is adapted to control the heat applied to the process interface element (50, 102, 172, 200) based upon the temperature of the process interface element (50, 102, 172, 200) measured by the temperature sensor (106).

    Abstract translation: 现场设备(36)通过至少一个过程接口元件(50,102,172,200)耦合到过程。 过程界面元件(50,102,172,200)可以是现场设备凸缘,歧管或工艺凸缘。 过程界面元件(50,102,172,200)具有附接到其上的温度传感器(106),并且适于接收热源(104,124,156,178,206)。 在一个实施例中,热源(104,124,156,178,206)是一个或多个电加热器(104,156,206)。 在另一个实施例中,热源是通过过程界面元件(50,102,172,200)的热传递流体跟踪(126,174)。 控制器(108)耦合到温度传感器(106)并且适于基于过程接口元件(50,102,102)的温度来控制施加到过程接口元件(50,102,172,200)的热量, 172)由温度传感器(106)测量。

    IMPROVED POWER GENERATION FOR PROCESS DEVICES
    4.
    发明申请
    IMPROVED POWER GENERATION FOR PROCESS DEVICES 审中-公开
    改进过程设备的发电

    公开(公告)号:WO2007037988A1

    公开(公告)日:2007-04-05

    申请号:PCT/US2006/035728

    申请日:2006-09-13

    Abstract: A process device (34, 360, 500, 600) includes a controller (36, 362) and a wireless communications module (32, 366, 506). The wireless communications module (36, 366, 506) is coupled to the controller (36, 362). A power generation module (38, 365, 508, 602, 604, 620) is provided to generate electricity for the process device (32, 366, 506). The power generator module (38, 365, 508, 602, 604, 620) can be disposed within the process device (32, 366, 506) or it can be a separate unit coupled to the process device (32, 366, 506).

    Abstract translation: 处理装置(34,360,500,600)包括控制器(36,362)和无线通信模块(32,36,506)。 无线通信模块(36,366,506)耦合到控制器(36,362)。 提供发电模块(38,35,508,602,604,620)以为处理装置(32,36,406)发电。 功率发生器模块(38,365,508,602,604,620)可以设置在处理装置(32,36,506)内,或者它可以是耦合到处理装置(32,386,506)的单独单元, 。

    TANK SEAL FOR GUIDED WAVE RADAR LEVEL MEASUREMENT
    5.
    发明申请
    TANK SEAL FOR GUIDED WAVE RADAR LEVEL MEASUREMENT 审中-公开
    用于导波雷达水平测量的坦克密封件

    公开(公告)号:WO2006110329A2

    公开(公告)日:2006-10-19

    申请号:PCT/US2006/011585

    申请日:2006-03-29

    CPC classification number: G01F23/284

    Abstract: A microwave level gauge 17 for measuring a level of a process material in a tank includes a ceramic seal 316 and a microwave conductor 218. The ceramic seal 316 is disposed adjacent to an opening in the tank and adapted to isolate circuitry 203 from the process material. The microwave conductor is electrically coupled to the circuitry and extends through the hermetic seal 316 and into the process material in the tank. The ceramic seal 316 and an isolating adapter 328 cooperate to isolate the microwave conductor from the process fluid and from external forces.

    Abstract translation: 用于测量罐中的工艺材料的水平的微波水平仪17包括陶瓷密封件316和微波导体218.陶瓷密封件316设置在罐的开口附近并且适合于 以将电路203与处理材料隔离。 微波导体电耦合到电路并延伸穿过气密密封316并进入罐中的工艺材料。 陶瓷密封件316和隔离适配器328协作以将微波导体与过程流体和外力隔离。

    IMPROVED TEMPERATURE COMPENSATION OF A MULTIVARIABLE PRESSURE TRANSMITTER
    6.
    发明公开
    IMPROVED TEMPERATURE COMPENSATION OF A MULTIVARIABLE PRESSURE TRANSMITTER 有权
    改进的温度补偿通信设备用压MULTIVARIABLEM

    公开(公告)号:EP2286197A1

    公开(公告)日:2011-02-23

    申请号:EP09755684.9

    申请日:2009-05-27

    CPC classification number: G01L9/125

    Abstract: A multivariable process fluid pressure transmitter (10) includes an electronics module (18) and a sensor module (222). The sensor module (222) is coupled to the electronics module (18). A process fluid temperature sensor is coupled to the process fluid pressure transmitter. A differential pressure sensor (228) is disposed within the sensor module (22) and is operably coupled to a plurality of process fluid pressure inlets. A static pressure sensor (230) is also disposed within the sensor module (222) and is operably coupled to at least one of the process fluid pressure inlets. A first temperature sensor (232) is disposed within the sensor module (222) and is configured to provide an indication of a temperature of the differential pressure sensor (228). A second temperature sensor (234) is disposed within the sensor module (222) and is configured to provide an indication of a temperature of the static pressure sensor (230). Measurement circuitry (328) is operably coupled to the differential pressure sensor (228), the static pressure sensor (230), and the first (232) and second (234) temperature sensors. A processor (326) is coupled to the measurement circuitry (328) and is configured to provide a compensated differential pressure output based on a measurement of the differential pressure sensor (238) and the first temperature sensor (232), and to provide a compensated static pressure output based on a measurement of the static pressure sensor (230) and the second temperature sensor (234).

    IN-LINE PRESSURE TRANSMITTER
    7.
    发明授权
    IN-LINE PRESSURE TRANSMITTER 有权
    INLINE推力

    公开(公告)号:EP1328784B1

    公开(公告)日:2006-08-23

    申请号:EP01985192.2

    申请日:2001-10-23

    Applicant: ROSEMOUNT INC.

    CPC classification number: G01L19/0007

    Abstract: An in-line pressure transmitter (10) for sensing an absolute or gage process pressure of a process fluid includes an in-line process coupling (14). The coupling has a mounting member (16) which includes a substantially flat mounting face (18) and a bore generally aligned with an isolation diaphragm assembly (30). The member (16) is configured to mount to a flat process coupling.

    TANK SEAL FOR GUIDED WAVE RADAR LEVEL MEASUREMENT
    10.
    发明公开
    TANK SEAL FOR GUIDED WAVE RADAR LEVEL MEASUREMENT 审中-公开
    锅炉SEAL对于光纤雷达液位测量

    公开(公告)号:EP1869418A2

    公开(公告)日:2007-12-26

    申请号:EP06748901.3

    申请日:2006-03-29

    Abstract: A microwave level gauge for measuring a level of a process material in a tank includes a ceramic seal and a microwave conductor. The ceramic seal is disposed adjacent to an opening in the tank and adapted to isolate circuitry from the process material. The microwave conductor is electrically coupled to the circuitry and extends through the hermetic seal and into the process material in the tank. The ceramic seal and an isolating adapter cooperate to isolate the microwave conductor from the process fluid and from external forces.

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