Triaxial mineral insulated cable in flame sensing applications

    公开(公告)号:US10361013B2

    公开(公告)日:2019-07-23

    申请号:US15678661

    申请日:2017-08-16

    Abstract: An apparatus and method for flame sensing within a turbine. A sensor assembly, an electrical assembly and a cable assembly extending therebetween. A photodiode generates an electrical signal and the electrical assembly determines a characteristic. An inner conductor electrically connects the photodiode to the electrical assembly. A first insulating layer, with mineral insulation material, surrounds the inner conductor. An inner sheath, with electrically conductive material, surrounds the first insulating layer. A second insulating layer, with mineral insulation material, surrounds the inner sheath. An outer sheath, with an electrically conductive, metal material, surrounds the second insulating layer. The cable assembly is configured for use up to about 300 degrees Celsius or greater. The portions of the cable are constructed and configured, and connected between the sensor assembly and the electrical assembly, to enclose the inner conductor such that the inner conductor is not exposed outside of confines of the cable.

    High temerature, hermetically sealed, triaxial mount for a light sensitive element
    4.
    发明授权
    High temerature, hermetically sealed, triaxial mount for a light sensitive element 有权
    高温,密封,三轴安装用于光敏元件

    公开(公告)号:US09530904B2

    公开(公告)日:2016-12-27

    申请号:US14494856

    申请日:2014-09-24

    Abstract: A sensor assembly for a flame sensor apparatus includes a photodiode that generates a current. The sensor assembly includes a seal assembly supporting the photodiode. The seal assembly includes an inner conductor defining an inner conductor end. The inner conductor includes an inner conductor surface disposed at the inner conductor end. The photodiode is attached to the inner conductor end of the inner conductor and to a middle conductor end of a middle conductor. The photodiode is electrically connected to the inner conductor surface. The seal assembly is triaxial so as to protect the current generated by the photodiode. The seal assembly withstands temperatures up to or greater than about 325° C. The seal assembly forms a hermetic barrier that, with the photodiode supported within a sealed volume, limits the passage of materials/gases through the seal assembly.

    Abstract translation: 用于火焰传感器装置的传感器组件包括产生电流的光电二极管。 传感器组件包括支撑光电二极管的密封组件。 密封组件包括限定内部导体端的内部导体。 内导体包括设置在内导体端的内导体表面。 光电二极管连接到内导体的内导体端和中间导体的中间导体端。 光电二极管电连接到内导体表面。 密封组件是三轴的,以保护由光电二极管产生的电流。 密封组件可承受高达或高于约325℃的温度。密封组件形成密封屏障,其中光电二极管支撑在密封体积内,限制材料/气体通过密封组件的通道。

    HIGH TEMERATURE, HERMETICALLY SEALED, TRIAXIAL MOUNT FOR A LIGHT SENSITIVE ELEMENT
    6.
    发明申请
    HIGH TEMERATURE, HERMETICALLY SEALED, TRIAXIAL MOUNT FOR A LIGHT SENSITIVE ELEMENT 有权
    高透光度,密封性好,光敏元件三重安装

    公开(公告)号:US20160087112A1

    公开(公告)日:2016-03-24

    申请号:US14494856

    申请日:2014-09-24

    Abstract: A sensor assembly for a flame sensor apparatus includes a photodiode that generates a current. The sensor assembly includes a seal assembly supporting the photodiode. The seal assembly includes an inner conductor defining an inner conductor end. The inner conductor includes an inner conductor surface disposed at the inner conductor end. The photodiode is attached to the inner conductor end of the inner conductor and to a middle conductor end of a middle conductor. The photodiode is electrically connected to the inner conductor surface. The seal assembly is triaxial so as to protect the current generated by the photodiode. The seal assembly withstands temperatures up to or greater than about 325° C. The seal assembly forms a hermetic barrier that, with the photodiode supported within a sealed volume, limits the passage of materials/gases through the seal assembly.

    Abstract translation: 用于火焰传感器装置的传感器组件包括产生电流的光电二极管。 传感器组件包括支撑光电二极管的密封组件。 密封组件包括限定内部导体端的内部导体。 内导体包括设置在内导体端的内导体表面。 光电二极管连接到内导体的内导体端和中间导体的中间导体端。 光电二极管电连接到内导体表面。 密封组件是三轴的,以保护由光电二极管产生的电流。 密封组件可承受高达或高于约325℃的温度。密封组件形成密封屏障,其中光电二极管支撑在密封体积内,限制材料/气体通过密封组件的通道。

    TRIAXIAL MINERAL INSULATED CABLE IN FLAME SENSING APPLICATIONS
    8.
    发明申请
    TRIAXIAL MINERAL INSULATED CABLE IN FLAME SENSING APPLICATIONS 有权
    三相矿物绝缘电缆在火焰感应应用

    公开(公告)号:US20160148723A1

    公开(公告)日:2016-05-26

    申请号:US14551240

    申请日:2014-11-24

    Abstract: A cable assembly for a flame sensor apparatus includes an inner conductor electrically connected to a photodiode that generates a current. The inner conductor transmits the current from the photodiode. A first insulating layer circumferentially surrounds the inner conductor. The first insulating layer includes a mineral insulation material. An inner sheath circumferentially surrounds the first insulating layer. The inner sheath includes an electrically conductive material. A second insulating layer circumferentially surrounds the inner sheath. The second insulating layer includes a mineral insulation material. An outer sheath circumferentially surrounds the second insulating layer. The outer sheath includes an electrically conductive material. The cable assembly is for use in temperatures up to about 300 degrees Celsius or greater. A method of attaching a cable assembly for a flame sensor apparatus is provided.

    Abstract translation: 用于火焰传感器装置的电缆组件包括电连接到产生电流的光电二极管的内导体。 内部导体从光电二极管传输电流。 周向围绕内部导体的第一绝缘层。 第一绝缘层包括矿物绝缘材料。 内护套周向地包围第一绝缘层。 内护套包括导电材料。 第二绝缘层周向地围绕内护套。 第二绝缘层包括矿物绝缘材料。 外护套周向地包围第二绝缘层。 外护套包括导电材料。 电缆组件用于高达约300摄氏度或更高的温度。 提供了一种连接火焰传感器装置的电缆组件的方法。

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