Terminal feedthrough
    1.
    发明授权
    Terminal feedthrough 有权
    终端馈通

    公开(公告)号:US09590400B2

    公开(公告)日:2017-03-07

    申请号:US14718681

    申请日:2015-05-21

    Applicant: Rosemount Inc.

    CPC classification number: H02G3/0412 H01R13/5202 H01R13/533 H02G3/0437

    Abstract: A terminal feedthrough is provided. The terminal feedthrough includes a terminal pin insert having a pair of ends. A polymeric body having an externally threaded region is disposed about the terminal pin insert to form an interface with the terminal pin insert. At least one of threads of the externally threaded region and a cylindrical pin interface is configured to provide a flame-quenching pathway.

    Abstract translation: 提供终端馈通。 端子馈通包括具有一对端部的端子插脚。 具有外螺纹区域的聚合物主体设置在端子销插入件周围以形成与端子销插入件的界面。 外螺纹区域和圆柱形销接口的至少一个螺纹被构造成提供阻燃路径。

    Magnetic flowmeter flowtube assembly with spring-energized seal rings
    2.
    发明授权
    Magnetic flowmeter flowtube assembly with spring-energized seal rings 有权
    带有弹簧通电密封环的电磁流量计流量计组件

    公开(公告)号:US09464926B2

    公开(公告)日:2016-10-11

    申请号:US14493936

    申请日:2014-09-23

    Applicant: Rosemount Inc.

    CPC classification number: G01F1/584 G01F1/588

    Abstract: A magnetic flowmeter flowtube assembly includes a conduit with a first end and a second end. A first neck flange is coupled to the first end of the conduit and has an inside diameter with a first notch extending radially outwardly therefrom. A second neck flange is coupled to the second end and has an inside diameter with a second notch extending radially outwardly therefrom. A fluoropolymer liner is disposed within and extends through the first neck flange, the conduit and the second neck flange. A pair of electrodes is mounted relative to the liner to measure a voltage induced within a process fluid flowing through the liner. A first spring-energized seal ring is disposed in the first notch and a second spring-energized seal ring disposed in the second notch. A method of sealing a magnetic flowmeter having a fluoropolymer liner is also provided.

    Abstract translation: 磁流量计流量管组件包括具有第一端和第二端的导管。 第一颈凸缘联接到导管的第一端,并且具有内径,其具有从其径向向外延伸的第一凹口。 第二颈部凸缘联接到第二端并且具有内径,其具有从其径向向外延伸的第二凹口。 氟聚合物衬垫设置在第一颈部凸缘,导管和第二颈部凸缘内并延伸穿过第一颈部凸缘。 一对电极相对于衬垫安装以测量在流过衬垫的工艺流体中感应的电压。 第一弹簧激励密封环设置在第一凹口中,第二弹簧激励密封环设置在第二凹口中。 还提供了一种密封具有含氟聚合物衬垫的磁流量计的方法。

    MAGNETIC FLOWMETER FLOWTUBE ASSEMBLY WITH SPRING-ENERGIZED SEAL RINGS
    3.
    发明申请
    MAGNETIC FLOWMETER FLOWTUBE ASSEMBLY WITH SPRING-ENERGIZED SEAL RINGS 有权
    带弹簧密封圈的磁性流量计流量组件

    公开(公告)号:US20160084689A1

    公开(公告)日:2016-03-24

    申请号:US14493936

    申请日:2014-09-23

    Applicant: Rosemount Inc.

    CPC classification number: G01F1/584 G01F1/588

    Abstract: A magnetic flowmeter flowtube assembly includes a conduit with a first end and a second end. A first neck flange is coupled to the first end of the conduit and has an inside diameter with a first notch extending radially outwardly therefrom. A second neck flange is coupled to the second end and has an inside diameter with a second notch extending radially outwardly therefrom. A fluoropolymer liner is disposed within and extends through the first neck flange, the conduit and the second neck flange. A pair of electrodes is mounted relative to the liner to measure a voltage induced within a process fluid flowing through the liner. A first spring-energized seal ring is disposed in the first notch and a second spring-energized seal ring disposed in the second notch. A method of sealing a magnetic flowmeter having a fluoropolymer liner is also provided.

    Abstract translation: 磁流量计流量管组件包括具有第一端和第二端的导管。 第一颈凸缘联接到导管的第一端,并且具有内径,其具有从其径向向外延伸的第一凹口。 第二颈部凸缘联接到第二端并且具有内径,其具有从其径向向外延伸的第二凹口。 氟聚合物衬垫设置在第一颈部凸缘,导管和第二颈部凸缘内并延伸穿过第一颈部凸缘。 一对电极相对于衬垫安装以测量在流过衬垫的工艺流体中感应的电压。 第一弹簧激励密封环设置在第一凹口中,第二弹簧激励密封环设置在第二凹口中。 还提供了一种密封具有含氟聚合物衬垫的磁流量计的方法。

    POLYMERIC MAGNETIC FLOWMETER FLOW BODY ASSEMBLY

    公开(公告)号:US20170284845A1

    公开(公告)日:2017-10-05

    申请号:US15086826

    申请日:2016-03-31

    Applicant: Rosemount Inc.

    CPC classification number: G01F1/588 G01F1/584 G01F15/006 G01F15/14

    Abstract: A polymeric flow tube assembly is provided. The flow tube assembly includes a flow conduit configured to allow fluid flow therethrough. A first coil is mounted with respect to the flow conduit and disposed about a first magnetic pole member. A second coil is mounted with respect to the flow conduit and is disposed about a second magnetic pole member. The second magnetic pole member is configured to cooperate with the first magnetic pole member to generate an electromagnetic field across a flow measurement aperture. First and second electrodes are positioned within the flow tube assembly to measure an electromotive force generated within a fluid in the flow measurement aperture. At least one of the first magnetic pole member, second magnetic pole member, first electrode and second electrode is formed, at least in part, of a polymer.

    TERMINAL FEEDTHROUGH
    5.
    发明申请
    TERMINAL FEEDTHROUGH 有权
    终端有效

    公开(公告)号:US20160094020A1

    公开(公告)日:2016-03-31

    申请号:US14718681

    申请日:2015-05-21

    Applicant: Rosemount Inc.

    CPC classification number: H02G3/0412 H01R13/5202 H01R13/533 H02G3/0437

    Abstract: A terminal feedthrough is provided. The terminal feedthrough includes a terminal pin insert having a pair of ends. A polymeric body having an externally threaded region is disposed about the terminal pin insert to form an interface with the terminal pin insert. At least one of threads of the externally threaded region and a cylindrical pin interface is configured to provide a flame-quenching pathway.

    Abstract translation: 提供终端馈通。 端子馈通包括具有一对端部的端子插脚。 具有外螺纹区域的聚合物主体设置在端子销插入件周围以形成与端子销插入件的界面。 外螺纹区域和圆柱形销接口的至少一个螺纹被构造成提供阻燃路径。

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