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。

    MANIFOLD FOR USE WITH A PRESSURE TRANSMITTER
    2.
    发明申请
    MANIFOLD FOR USE WITH A PRESSURE TRANSMITTER 审中-公开
    用压力变送器使用

    公开(公告)号:WO1996018091A1

    公开(公告)日:1996-06-13

    申请号:PCT/US1995015769

    申请日:1995-12-05

    Applicant: ROSEMOUNT INC.

    Abstract: A manifold (10) includes a body having generally planar inlet surface (14). The inlet surface (14) includes a first inlet (16) and a second inlet (18) adapted for coupling to a pressurized process fluid. An outlet surface (22) on the manifold (10) is adapted for coupling to a co-planar transmitter and is at angle relative to the inlet surface (14). The manifold (10) includes an equalizing valve surface (24) opposite the outlet surface (22), and a perimeter therebetween. The outlet surface (22) includes first and second outlets (26, 28) in fluid communication with the first and second inlets (16, 18), respectively.

    Abstract translation: 歧管(10)包括具有大致平面的入口表面(14)的主体。 入口表面(14)包括适于联接到加压工艺流体的第一入口(16)和第二入口(18)。 歧管(10)上的出口表面(22)适于联接到共面发射器并且相对于入口表面(14)成角度。 歧管(10)包括与出口表面(22)相对的均衡阀表面(24)和其间的周长。 出口表面(22)分别包括与第一和第二入口(16,18)流体连通的第一和第二出口(26,28)。

    IMPROVED BI-PLANAR PROCESS FLUID PRESSURE MEASUREMENT SYSTEM
    3.
    发明申请
    IMPROVED BI-PLANAR PROCESS FLUID PRESSURE MEASUREMENT SYSTEM 审中-公开
    改进的双平面过程流体压力测量系统

    公开(公告)号:WO2009035781A1

    公开(公告)日:2009-03-19

    申请号:PCT/US2008/071558

    申请日:2008-07-30

    CPC classification number: G01L13/025 G01L19/0007 G01L19/0645

    Abstract: A pressure measurement system includes a co-planar pressure sensor module (200) coupled to a bi-planar pressure flange (202; 502). The co- planar pressure sensor module (200) has a pair of isolator diaphragms that are substantially co-planar with one another. A plurality of connection rings (204; 206; 504; 506) are welded proximate and about respective isolator diaphragms. A bi-planar pressure flange (202; 502) is welded to each of the connection rings (204; 206; 504; 506). Fluidic coupling from a process fluid pressure inlet of the bi-planar flange (202; 502) to an isolator diaphragm of the co-planar pressure module (200) occurs without encountering any compressive seals. A method (400) of manufacturing a pressure measurement system is also provided.

    Abstract translation: 压力测量系统包括耦合到双平面压力凸缘(202; 502)的共面压力传感器模块(200)。 共面压力传感器模块(200)具有彼此基本上共面的一对隔离膜片。 多个连接环(204; 206; 504; 506)被焊接在各隔离隔膜附近和周围。 双平面压力凸缘(202; 502)焊接到每个连接环(204; 206; 504; 506)上。 从双平面凸缘(202; 502)的过程流体压力入口到共面压力模块(200)的隔离膜的流体耦合发生,而不会遇到任何压缩密封。 还提供了制造压力测量系统的方法(400)。

    IMPROVED BI-PLANAR PROCESS FLUID PRESSURE MEASUREMENT SYSTEM
    4.
    发明公开
    IMPROVED BI-PLANAR PROCESS FLUID PRESSURE MEASUREMENT SYSTEM 有权
    改进的双平面过程流体压力测量系统

    公开(公告)号:EP2188607A1

    公开(公告)日:2010-05-26

    申请号:EP08796842.6

    申请日:2008-07-30

    CPC classification number: G01L13/025 G01L19/0007 G01L19/0645

    Abstract: A pressure measurement system includes a co-planar pressure sensor module (200) coupled to a bi-planar pressure flange (202; 502). The co- planar pressure sensor module (200) has a pair of isolator diaphragms that are substantially co-planar with one another. A plurality of connection rings (204; 206; 504; 506) are welded proximate and about respective isolator diaphragms. A bi-planar pressure flange (202; 502) is welded to each of the connection rings (204; 206; 504; 506). Fluidic coupling from a process fluid pressure inlet of the bi-planar flange (202; 502) to an isolator diaphragm of the co-planar pressure module (200) occurs without encountering any compressive seals. A method (400) of manufacturing a pressure measurement system is also provided.

    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.

    MANIFOLD FOR USE WITH A PRESSURE TRANSMITTER
    8.
    发明授权
    MANIFOLD FOR USE WITH A PRESSURE TRANSMITTER 失效
    经销商有压力变换器中

    公开(公告)号:EP0796426B1

    公开(公告)日:2004-11-24

    申请号:EP95942550.5

    申请日:1995-12-05

    Applicant: ROSEMOUNT INC.

    Abstract: A manifold (10) includes a body having generally planar inlet surface (14). The inlet surface (14) includes a first inlet (16) and a second inlet (18) adapted for coupling to a pressurized process fluid. An outlet surface (22) on the manifold (10) is adapted for coupling to a co-planar transmitter and is at angle relative to the inlet surface (14). The manifold (10) includes an equalizing valve surface (24) opposite the outlet surface (22), and a perimeter therebetween. The outlet surface (22) includes first and second outlets (26, 28) in fluid communication with the first and second inlets (16, 18), respectively.

    IMPROVED BI-PLANAR PROCESS FLUID PRESSURE MEASUREMENT SYSTEM
    9.
    发明授权
    IMPROVED BI-PLANAR PROCESS FLUID PRESSURE MEASUREMENT SYSTEM 有权
    改进的双平面过程流体压力测量系统

    公开(公告)号:EP2188607B1

    公开(公告)日:2011-03-30

    申请号:EP08796842.6

    申请日:2008-07-30

    CPC classification number: G01L13/025 G01L19/0007 G01L19/0645

    Abstract: A pressure measurement system includes a co-planar pressure sensor module (200) coupled to a bi-planar pressure flange (202; 502). The co- planar pressure sensor module (200) has a pair of isolator diaphragms that are substantially co-planar with one another. A plurality of connection rings (204; 206; 504; 506) are welded proximate and about respective isolator diaphragms. A bi-planar pressure flange (202; 502) is welded to each of the connection rings (204; 206; 504; 506). Fluidic coupling from a process fluid pressure inlet of the bi-planar flange (202; 502) to an isolator diaphragm of the co-planar pressure module (200) occurs without encountering any compressive seals. A method (400) of manufacturing a pressure measurement system is also provided.

Patent Agency Ranking