Sensor probe with clamp having adjustable interior region for non-contact electrical measurement

    公开(公告)号:US11513140B2

    公开(公告)日:2022-11-29

    申请号:US17169113

    申请日:2021-02-05

    Abstract: A sensor probe includes a body, a sleeve that is moveable along the body between open and closed positions, a clamp having first and second jaws that contain an interior region within the clamp, and a non-contact sensor coupled to the sleeve and positioned at or near a perimeter of the interior region within the clamp. When the sleeve is in the open position, the first and second jaws create a gap that allows an insulated conductor to pass into the interior region within the clamp. When the sleeve is in the closed position, the first and second jaws close the gap and thereby close the interior region within the clamp. The size of the interior region is reduced when the sleeve is moved toward the closed position. The non-contact sensor is configured to detect an electrical parameter of the insulated conductor without requiring galvanic contact with the conductor.

    ACCESSORY FOR UTILIZATION WITH NON-CONTACT ELECTRICAL DETECTOR

    公开(公告)号:US20230143997A1

    公开(公告)日:2023-05-11

    申请号:US17521703

    申请日:2021-11-08

    Abstract: Accessories are removably received by a non-contact electrical detector for measuring an electrical characteristic without galvanic contact between the accessory and a non-contact sensor in the non-contact electrical detector. In some embodiments, an accessory is positioned in a gap between first and second extensions of the non-contact electrical detector. In some embodiments, an accessory includes first and second recesses on opposite sides of the accessory. First and second clamp arms of a non-contact electrical detector are inserted within the first and second recesses to removably hold the accessory. An external conductive prong of the accessory is electrically coupled, or is selectively electrically coupleable, with an internal conductive prong of the accessory. The external conductive prong is configured to be inserted into a receptacle of an electrical outlet. In use, the accessory positions the internal conductive prong within a sensing area of the non-contact electrical sensor of the non-contact electrical detector.

    NON-CONTACT ELECTRICAL PARAMETER MEASUREMENT DEVICE WITH CLAMP JAW ASSEMBLY

    公开(公告)号:US20210041483A1

    公开(公告)日:2021-02-11

    申请号:US16536118

    申请日:2019-08-08

    Abstract: Systems and methods are provided for measuring electrical parameters in a conductor without requiring a galvanic connection. A device includes a body and a clamp jaw assembly movable between an open position that allows a conductor to be moved into a measurement area, and a closed position that secures the conductor within the measurement area. The clamp jaw assembly includes sensors positioned inside a clamp jaw of the clamp jaw assembly. A user may apply a force to an actuator to move the clamp jaw assembly from the closed position into the open position so that the conductor may be positioned and secured in the measurement area. The clamp jaw assembly includes a visual indicator to guide the user to position the conductor within an optimal region in the measurement area. The clamp jaw assembly is sized and dimensioned to automatically position the conductor within the optimal region during measurements.

    Non-contact voltage measurement with adjustable size rogowski coil

    公开(公告)号:US12061213B2

    公开(公告)日:2024-08-13

    申请号:US18303397

    申请日:2023-04-19

    CPC classification number: G01R15/181 H04Q9/00 H04Q2209/40

    Abstract: A sensor probe includes a body having first and second channels that are spaced apart and extend through the body approximately parallel to each other. A first end of a Rogowski coil is fixed within the first channel. The Rogowski coil passes through the second channel and loops back to the first channel where a second end of the Rogowski coil is selectively insertable into the first channel opposite the first end of the Rogowski coil. A non-contact sensor coupled to the body is positioned between the first and second channels to measure a parameter of an insulated conductor situated within the loop formed by the Rogowski coil. The size of an interior region within the loop is selectively adjustable by sliding movement of the Rogowski coil within the second channel.

    Non-contact voltage measurement with adjustable size Rogowski coil

    公开(公告)号:US11662368B2

    公开(公告)日:2023-05-30

    申请号:US17169123

    申请日:2021-02-05

    CPC classification number: G01R15/181 H04Q9/00 H04Q2209/40

    Abstract: A sensor probe includes a body having first and second channels that are spaced apart and extend through the body approximately parallel to each other. A first end of a Rogowski coil is fixed within the first channel. The Rogowski coil passes through the second channel and loops back to the first channel where a second end of the Rogowski coil is selectively insertable into the first channel opposite the first end of the Rogowski coil. A non-contact sensor coupled to the body is positioned between the first and second channels to measure a parameter of an insulated conductor situated within the loop formed by the Rogowski coil. The size of an interior region within the loop is selectively adjustable by sliding movement of the Rogowski coil within the second channel.

    NON-CONTACT VOLTAGE MEASUREMENT WITH ADJUSTABLE SIZE ROGOWSKI COIL

    公开(公告)号:US20210239740A1

    公开(公告)日:2021-08-05

    申请号:US17169123

    申请日:2021-02-05

    Abstract: A sensor probe includes a body having first and second channels that are spaced apart and extend through the body approximately parallel to each other. A first end of a Rogowski coil is fixed within the first channel. The Rogowski coil passes through the second channel and loops back to the first channel where a second end of the Rogowski coil is selectively insertable into the first channel opposite the first end of the Rogowski coil. A non-contact sensor coupled to the body is positioned between the first and second channels to measure a parameter of an insulated conductor situated within the loop formed by the Rogowski coil. The size of an interior region within the loop is selectively adjustable by sliding movement of the Rogowski coil within the second channel.

    Power quality analyzer
    9.
    外观设计

    公开(公告)号:USD1006660S1

    公开(公告)日:2023-12-05

    申请号:US29772886

    申请日:2021-03-04

    Abstract: FIG. 1 is a top, front, right side perspective view of a power quality analyzer showing our new design.
    FIG. 2 is a bottom, rear, left side perspective view thereof.
    FIG. 3 is a front elevation view thereof.
    FIG. 4 is a right side elevation view thereof.
    FIG. 5 is a left side elevation view thereof.
    FIG. 6 is a rear elevation view thereof.
    FIG. 7 is a top plan view thereof; and,
    FIG. 8 is a bottom plan view thereof.
    The broken lines in the figures illustrate portions of the power quality analyzer in which the design is embodied that form no part of the claimed design.

    Accessory for utilization with non-contact electrical detector

    公开(公告)号:US11821925B2

    公开(公告)日:2023-11-21

    申请号:US17521703

    申请日:2021-11-08

    Abstract: Accessories are removably received by a non-contact electrical detector for measuring an electrical characteristic without galvanic contact between the accessory and a non-contact sensor in the non-contact electrical detector. In some embodiments, an accessory is positioned in a gap between first and second extensions of the non-contact electrical detector. In some embodiments, an accessory includes first and second recesses on opposite sides of the accessory. First and second clamp arms of a non-contact electrical detector are inserted within the first and second recesses to removably hold the accessory. An external conductive prong of the accessory is electrically coupled, or is selectively electrically coupleable, with an internal conductive prong of the accessory. The external conductive prong is configured to be inserted into a receptacle of an electrical outlet. In use, the accessory positions the internal conductive prong within a sensing area of the non-contact electrical sensor of the non-contact electrical detector.

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