Fault interrupt module
    1.
    发明授权

    公开(公告)号:US11018490B2

    公开(公告)日:2021-05-25

    申请号:US16246710

    申请日:2019-01-14

    Inventor: Jon Shearer

    Abstract: A fault interrupt module includes a detector circuit, a counter circuit, and a switch circuit. The detector circuit is configured to detect faults as a difference in current between an input power line and a neutral line. The counter circuit configured to increment a fault count each time a fault is detected by the detector circuit, and the switch circuit is configured to terminate power to a load upon the fault count reaching a threshold count within a threshold time period.

    THREE-PHASE POWER SWITCHING FOR UNGROUNDED WYE CIRCUITS

    公开(公告)号:US20170207701A1

    公开(公告)日:2017-07-20

    申请号:US15000608

    申请日:2016-01-19

    CPC classification number: H02M3/158 H02M1/083 H02M1/12 H02M1/36 H02M1/44 H02M5/293

    Abstract: A power control system includes a multi-phase power source, an ungrounded multi-phase load, a plurality of power switching circuits and a plurality of zero-crossing circuits. The multi-phase power source includes a plurality of phase power outputs. The plurality of power switching circuits are each connected to provide power from one of the plurality of phase power outputs to the ungrounded multiphase load. The plurality of zero-crossing circuits are connected to provide control signals to the plurality of power switching circuits. Each of the plurality of zero-crossing circuits are connected between one of the plurality of power phase outputs and an ungrounded reference.

    Liquid level sensing systems
    4.
    发明授权
    Liquid level sensing systems 有权
    液位传感系统

    公开(公告)号:US09574928B2

    公开(公告)日:2017-02-21

    申请号:US14318181

    申请日:2014-06-27

    CPC classification number: G01F23/268

    Abstract: A liquid level sensing system includes a vessel and an electrode. The vessel includes a vessel wall separating a vessel interior from a vessel exterior. The electrode is mounted to an exterior side of the vessel wall spanning a distance corresponding to a desired-level-determining range. The vessel wall is a dielectric gap between the electrode and the vessel interior. The electrode is configured to collect a charge corresponding to a liquid level. A method for determining a liquid level in a vessel includes collecting a charge on an electrode, sensing the collected charge on the electrode with a capacitance sensor through an electrical line, and determining a liquid level in a vessel based on the collected charge sensed by the capacitance sensor.

    Abstract translation: 液位感测系统包括容器和电极。 该容器包括将容器内部与容器外部分开的容器壁。 电极安装到血管壁的外侧,跨越对应于期望水平确定范围的距离。 血管壁是电极和血管内部之间的电介质间隙。 电极被配置为收集对应于液位的电荷。 用于确定容器中的液位的方法包括:在电极上收集电荷,通过电线检测电容传感器在电极上收集的电荷,并且基于由所述电容感测的所收集的电荷来确定容器中的液位 电容传感器

    COMPOSITE WATER TANK LEVEL SENSOR

    公开(公告)号:US20210325231A1

    公开(公告)日:2021-10-21

    申请号:US17212841

    申请日:2021-03-25

    Inventor: Jon Shearer

    Abstract: A capacitive point source sensor for detecting presence of a liquid includes a main body having a sensor end and an outer end, the main body being configured to be coupled to and at least partially inserted through a container of the liquid. The sensor further includes two conductive contacts located on the sensor end of the main body. The sensor further includes an insulator enclosing the two conductive contacts.

    LIQUID LEVEL SENSING SYSTEMS
    7.
    发明申请
    LIQUID LEVEL SENSING SYSTEMS 有权
    液位感测系统

    公开(公告)号:US20140305202A1

    公开(公告)日:2014-10-16

    申请号:US14318181

    申请日:2014-06-27

    CPC classification number: G01F23/268

    Abstract: A liquid level sensing system includes a vessel and an electrode. The vessel includes a vessel wall separating a vessel interior from a vessel exterior. The electrode is mounted to an exterior side of the vessel wall spanning a distance corresponding to a desired-level-determining range. The vessel wall is a dielectric gap between the electrode and the vessel interior. The electrode is configured to collect a charge corresponding to a liquid level. A method for determining a liquid level in a vessel includes collecting a charge on an electrode, sensing the collected charge on the electrode with a capacitance sensor through an electrical line, and determining a liquid level in a vessel based on the collected charge sensed by the capacitance sensor.

    Abstract translation: 液位感测系统包括容器和电极。 该容器包括将容器内部与容器外部分开的容器壁。 电极安装到血管壁的外侧,跨越对应于期望水平确定范围的距离。 血管壁是电极和血管内部之间的电介质间隙。 电极被配置成收集与液位对应的电荷。 用于确定容器中的液位的方法包括:在电极上收集电荷,通过电线检测电容传感器在电极上收集的电荷,并且基于由所述电容感测的所收集的电荷来确定容器中的液位 电容传感器

    Composite water tank level sensor

    公开(公告)号:US11796374B2

    公开(公告)日:2023-10-24

    申请号:US17212841

    申请日:2021-03-25

    Inventor: Jon Shearer

    CPC classification number: G01F23/263 B64D41/00 B64F5/60

    Abstract: A capacitive point source sensor for detecting presence of a liquid includes a main body having a sensor end and an outer end, the main body being configured to be coupled to and at least partially inserted through a container of the liquid. The sensor further includes two conductive contacts located on the sensor end of the main body. The sensor further includes an insulator enclosing the two conductive contacts.

    CAPACITIVE POINT SOURCE LEVEL SENSOR FOR POTABLE WATER SYSTEMS

    公开(公告)号:US20210325232A1

    公开(公告)日:2021-10-21

    申请号:US17202947

    申请日:2021-03-16

    Inventor: Jon Shearer

    Abstract: A capacitive point source sensor for detecting presence of a liquid includes a main body having a sensor end and an outer end, the main body being configured to be coupled to and at least partially inserted through a container of the liquid. The sensor further includes two conductive contacts located on the sensor end of the main body. The sensor further includes an insulator enclosing the two conductive contacts.

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