Resistor Structure and a Voltage Divider Arrangement

    公开(公告)号:US20250157701A1

    公开(公告)日:2025-05-15

    申请号:US18946822

    申请日:2024-11-13

    Applicant: ABB Schweiz AG

    Abstract: A resistor structure includes at least an electrically insulating substrate, at least one electrically conductive terminal directly or indirectly provided on the substrate, at least one resistive path comprising at least one resistive trace directly or indirectly provided on the substrate and directly or indirectly joined to the terminal, wherein a thickness of the resistive trace is the thickness of the resistive trace in the thickness direction facing away from the substrate, characterized in that at least one insulator element is applied directly or indirectly and at least partially on the substrate, wherein a thickness of the insulator element is the thickness of the insulator element in the thickness direction facing away from the substrate.

    Current Sensing Device
    2.
    发明公开

    公开(公告)号:US20240331906A1

    公开(公告)日:2024-10-03

    申请号:US18620108

    申请日:2024-03-28

    Applicant: ABB Schweiz AG

    CPC classification number: H01F5/04 G01R19/0092 H01F2005/043 H01F2005/046

    Abstract: A current sensing device includes a substrate and one or more coil elements. The substrate comprises a plurality of holes extending at least part way through the substrate from a first surface of the substrate, wherein prior to a coil element being mounted to the substrate each of the plurality holes has a circular or polygonal cross section. Each coil element comprises a plurality of locating pins. A first locating pin of the plurality of locating pins projects from the coil element in a direction parallel to a pin axis that is perpendicular to the axis of the winding body. A second locating pin of the plurality of locating pins projects from the coil element in the direction parallel to the pin axis.

    Current Sensing Device
    3.
    发明公开

    公开(公告)号:US20240329093A1

    公开(公告)日:2024-10-03

    申请号:US18622179

    申请日:2024-03-29

    Applicant: ABB Schweiz AG

    CPC classification number: G01R15/181 G01R15/207 G01R19/0092 H01F27/325

    Abstract: A current sensing device includes sensor modules, each having a substrate segment and one or more coil elements and a holder structure; wherein the substrate segment comprises a plurality of retaining holes extending at least partially through the substrate segment from a first surface; each coil element comprises at least two locating pins; the one or more coil elements are mounted to the first surface of the substrate segment of that sensor module such that the two locating pins of the at least two locating pins of each coil element are located in two retaining holes of the plurality of retaining holes of the substrate segment; and wherein the plurality of sensor modules are mounted to the holder structure.

    Current Sensing Device
    4.
    发明公开

    公开(公告)号:US20240329092A1

    公开(公告)日:2024-10-03

    申请号:US18621311

    申请日:2024-03-29

    Applicant: ABB Schweiz AG

    CPC classification number: G01R15/181 G01R19/0092 H01F38/30

    Abstract: A current sensing device comprises N coil elements, arranged in annular or polygonal configuration. Coil at =1 is adjacent coil at i=N, and coil at i=x is adjacent to coils at i=x−1 and i=x+1. Each coil comprises a plurality of wire winding layers comprising innermost and outermost wire winding layers that are electrically connected to each other. The outermost layer of coil at i=1 is connected to a terminal via an electrical link. The outermost layer of coil at i=y is connected to innermost layer of coil at i=y−2 via an electrical link. Outermost layer of coil at i=2 is connected to a terminal via an electrical link. Outermost layer of coil at i=z is connected to innermost layer of coil at i=z-2 via an electrical link. Innermost layer of coil at i=N is connected to innermost layer of coil at i=N−1 via an electrical link.

    Resistor Structure and a Voltage Divider Arrangement

    公开(公告)号:US20250157704A1

    公开(公告)日:2025-05-15

    申请号:US18947199

    申请日:2024-11-14

    Applicant: ABB Schweiz AG

    Abstract: A resistor structure includes at least an electrically insulating substrate, at least one electrically conductive terminal directly or indirectly provided on the substrate and having a terminal resistivity, at least one resistive trace forming part of a resistive path, the resistive trace directly or indirectly and at least partially provided on the substrate and joined to the terminal and having a trace resistivity, characterized in that at least a portion of the terminal and a portion of the resistive trace are indirectly joined via a junction section having a junction resistivity, wherein the junction resistivity is smaller than the trace resistivity.

    Resistor Structure and a Voltage Divider Arrangement

    公开(公告)号:US20250157703A1

    公开(公告)日:2025-05-15

    申请号:US18946811

    申请日:2024-11-13

    Applicant: ABB Schweiz AG

    Abstract: A resistor structure includes at least an electrically insulating substrate in a cylindrical form, at least one electrically conductive terminal directly or indirectly provided on the substrate, at least one resistive path directly or indirectly and at least partially provided on the substrate and directly or indirectly joined to the terminal, the resistive path running helically at least partially along the cylindrical form of the substrate and comprising at least one resistive trace, wherein the geometry in connection with the resistive path is configured such that an intensity of the electrical field is at least in parts reduced.

    Coil Element for a Current Sensing Device
    7.
    发明公开

    公开(公告)号:US20240331924A1

    公开(公告)日:2024-10-03

    申请号:US18621251

    申请日:2024-03-29

    Applicant: ABB Schweiz AG

    CPC classification number: H01F27/2823 G01R15/181 G01R19/0092

    Abstract: A coil element includes a winding body and a length of wire wound around the outer surface of the winding body. A cross section of the outer surface perpendicular to the axis of the winding body has a substantially rectangular shape. A first axis of the cross section is equally spaced from the two first sides and has a dimension, a, and a second axis of the cross section perpendicular to the first axis of the cross section is equally spaced from the two second sides and has a dimension, b. The cross section has a first radius rc, a second radius ra, a third radius rb, and a fourth radius rao; wherein a≥b; rc

    Current Sensing Device
    8.
    发明公开

    公开(公告)号:US20240329091A1

    公开(公告)日:2024-10-03

    申请号:US18621287

    申请日:2024-03-29

    Applicant: ABB Schweiz AG

    CPC classification number: G01R15/181 G01R19/0092

    Abstract: A current sensing device includes a substrate and one or more coil elements. The substrate comprises a plurality of holes extending at least partially through the substrate from a first surface of the substrate. The coil element comprises two locating pins. A first locating pin engages a locating cavity of a first flange and locates in a first hole. A second locating pin engages another locating cavity of a second flange and locates in a second hole. The end of the first locating pin bends to form an obtuse angle. The end of the second locating pin also bends to form an obtuse angle.

    Monitoring system for a low voltage, medium voltage, or high voltage circuit breaker

    公开(公告)号:US12025664B2

    公开(公告)日:2024-07-02

    申请号:US17871026

    申请日:2022-07-22

    Applicant: ABB Schweiz AG

    CPC classification number: G01R31/327 G01D5/20 H01H1/14 H01H3/32

    Abstract: A monitoring system includes a frame, a fixed contact, a moveable contact, a drive mechanism, and a linkage mechanism, wherein the fixed contact is fixed in position with respect to the frame, and wherein the linkage mechanism is coupled to the drive and the moveable contact, and wherein activation of the drive is configured to move the linkage mechanism such that the moveable contact is moved towards or away from the fixed contact, and wherein the monitoring system comprises a sensor system having a position sensor and a processor, the position sensor configured to be positioned with respect to the frame and the linkage mechanism such that lateral movement of a part of the linkage mechanism generates at least one displacement signal; and the processor configured to convert the at least one displacement signal to a displacement movement of the moveable contact toward or away from the fixed contact.

    Monitoring System for a Low Voltage, Medium Voltage, or High Voltage Circuit Breaker

    公开(公告)号:US20230035067A1

    公开(公告)日:2023-02-02

    申请号:US17871026

    申请日:2022-07-22

    Applicant: ABB Schweiz AG

    Abstract: A monitoring system includes a frame, a fixed contact, a moveable contact, a drive mechanism, and a linkage mechanism, wherein the fixed contact is fixed in position with respect to the frame, and wherein the linkage mechanism is coupled to the drive and the moveable contact, and wherein activation of the drive is configured to move the linkage mechanism such that the moveable contact is moved towards or away from the fixed contact, and wherein the monitoring system comprises a sensor system having a position sensor and a processor, the position sensor configured to be positioned with respect to the frame and the linkage mechanism such that lateral movement of a part of the linkage mechanism generates at least one displacement signal; and the processor configured to convert the at least one displacement signal to a displacement movement of the moveable contact toward or away from the fixed contact.

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