Three phase switchgear or control gear

    公开(公告)号:US11670919B2

    公开(公告)日:2023-06-06

    申请号:US17345067

    申请日:2021-06-11

    Applicant: ABB Schweiz AG

    CPC classification number: H02B13/00 H02B13/02 H02B13/025

    Abstract: A switchgear or control gear includes: at least one first compartment; a second compartment; a plurality of main switchgear or control gear components, the plurality of main switchgear or control gear components including a main busbar system, a three position linear or rotational movement disconnector, a circuit breaker, and a cable connection; and a plurality of auxiliary switchgear or control gear components, the plurality of auxiliary switchgear or control gear components including a disconnector drive and a circuit breaker drive. The plurality of main switchgear or control gear components are housed in the at least one first compartment. The plurality of auxiliary switchgear or control components are housed in the second compartment. The circuit breaker and three position or rotational movement disconnector are mounted vertically in the at least one first compartment.

    THREE PHASE SWITCHGEAR OR CONTROL GEAR

    公开(公告)号:US20210305789A1

    公开(公告)日:2021-09-30

    申请号:US17345067

    申请日:2021-06-11

    Applicant: ABB Schweiz AG

    Abstract: A switchgear or control gear includes: at least one first compartment; a second compartment; a plurality of main switchgear or control gear components, the plurality of main switchgear or control gear components including a main busbar system, a three position linear or rotational movement disconnector, a circuit breaker, and a cable connection; and a plurality of auxiliary switchgear or control gear components, the plurality of auxiliary switchgear or control gear components including a disconnector drive and a circuit breaker drive. The plurality of main switchgear or control gear components are housed in the at least one first compartment. The plurality of auxiliary switchgear or control components are housed in the second compartment. The circuit breaker and three position or rotational movement disconnector are mounted vertically in the at least one first compartment.

    SWITCHGEAR
    13.
    发明申请

    公开(公告)号:US20210305788A1

    公开(公告)日:2021-09-30

    申请号:US17344975

    申请日:2021-06-11

    Applicant: ABB Schweiz AG

    Abstract: A switchgear or control gear includes: a first compartment; at least one removable module; a plurality of main switchgear or control gear components; and a plurality of auxiliary switchgear or control gear components. The plurality of main switchgear or control gear components are sub-divided into a first group of components that have a lifetime greater than a threshold level and a second group of components that have a lifetime less than or equal to the threshold level. The plurality of auxiliary switchgear or control gear components are sub-divided into a first group of components that have a lifetime greater than the threshold level and a second group of components that have a lifetime less than or equal to the threshold level.

    Three-position disconnector switch
    14.
    发明授权

    公开(公告)号:US12009163B2

    公开(公告)日:2024-06-11

    申请号:US17556240

    申请日:2021-12-20

    Applicant: ABB Schweiz AG

    CPC classification number: H01H31/003 H01H1/62 H01H31/26

    Abstract: A three-position disconnector switch includes an earthing contact, a power out contact, a power in contact, a piston, and a threaded rod. A length of the piston is such that in a first switch position an outer surface of a wall of the piston makes an electrical contact between the power out contact and the power in contact. The length of the piston is such that in a second switch position the outer surface of the wall of the piston does not make an electrical contact with either the earthing contact or the power in contact. The length of the piston is such that in a third switch position the outer surface of wall of the piston makes an electrical contact between the earthing contact and the power out contact. The piston includes an inner threaded section configured to engage with the threaded rod.

    Three-position disconnector switch
    16.
    发明授权

    公开(公告)号:US11688569B2

    公开(公告)日:2023-06-27

    申请号:US17740876

    申请日:2022-05-10

    Applicant: ABB Schweiz AG

    CPC classification number: H01H31/026 H01H31/003

    Abstract: A switch includes a power in contact, a piston, a power out contact, a plurality of flexible locking elements, an earthing contact, and a threaded rod. In a first position, the piston contacts the power in contact and the power out contact. In a second position, the piston contacts the power out contact. In a third position, the piston contacts the earthing contact and the power out contact. The piston comprises an inner threaded section that engages the threaded rod. Rotation of the threaded rod moves the piston along an axis of the switch between the different switch positions. The piston comprises a groove extending in a direction parallel to the axis. Each of the flexible locking elements is configured such that a part of each of the flexible locking elements moves into and out of the groove as the piston is moved along the axis of the switch.

    Three-Position Disconnector Switch
    17.
    发明申请

    公开(公告)号:US20220367132A1

    公开(公告)日:2022-11-17

    申请号:US17740876

    申请日:2022-05-10

    Applicant: ABB Schweiz AG

    Abstract: A switch includes a power in contact, a piston, a power out contact, a plurality of flexible locking elements, an earthing contact, and a threaded rod. In a first position, the piston contacts the power in contact and the power out contact. In a second position, the piston contacts the power out contact. In a third position, the piston contacts the earthing contact and the power out contact. The piston comprises an inner threaded section that engages the threaded rod. Rotation of the threaded rod moves the piston along an axis of the switch between the different switch positions. The piston comprises a groove extending in a direction parallel to the axis. Each of the flexible locking elements is configured such that a part of each of the flexible locking elements moves into and out of the groove as the piston is moved along the axis of the switch.

    Three-Position Disconnector Switch
    18.
    发明申请

    公开(公告)号:US20220367127A1

    公开(公告)日:2022-11-17

    申请号:US17741569

    申请日:2022-05-11

    Applicant: ABB Schweiz AG

    Abstract: A three-position disconnector switch includes an earthing contact, a power out contact, a power in contact, and a piston. The power out contact comprises first and second parts connected by a leg portion. In a first position, the piston contacts the first part of the power out contact. In a second position, the piston contacts the first part of the power out contact and makes electrical contact with the second part. In a third position, the piston contacts the second part and makes electrical contact with the earthing contact. The piston is configured to move along an axis of the three-position disconnector switch to transition the three-position disconnector switch between the different switch positions.

    SWITCHGEAR OR CONTROL GEAR
    19.
    发明申请

    公开(公告)号:US20210359497A1

    公开(公告)日:2021-11-18

    申请号:US17388058

    申请日:2021-07-29

    Applicant: ABB Schweiz AG

    Abstract: A switchgear or control gear includes: at least one first compartment; at least one second compartment; a plurality of main switchgear or control gear components including a main busbar system, a three position linear or rotational movement disconnector, a circuit breaker, and at least a first part of an insulated cable connection; and a plurality of auxiliary switchgear or control gear components including a disconnector drive and a circuit breaker drive. The plurality of main switchgear or control gear components are housed in the at least one first compartment. The plurality of auxiliary switchgear or control gear components are housed in the at least one second compartment. When one or more of the plurality of main switchgear or control gear components is energized, the at least one first compartment is hermetically sealable or maintainable at an internal air pressure greater than ambient air pressure.

    Switchgear or control gear
    20.
    发明授权

    公开(公告)号:US11715937B2

    公开(公告)日:2023-08-01

    申请号:US17388058

    申请日:2021-07-29

    Applicant: ABB Schweiz AG

    Abstract: A switchgear or control gear includes: at least one first compartment; at least one second compartment; a plurality of main switchgear or control gear components including a main busbar system, a three position linear or rotational movement disconnector, a circuit breaker, and at least a first part of an insulated cable connection; and a plurality of auxiliary switchgear or control gear components including a disconnector drive and a circuit breaker drive. The plurality of main switchgear or control gear components are housed in the at least one first compartment. The plurality of auxiliary switchgear or control gear components are housed in the at least one second compartment. When one or more of the plurality of main switchgear or control gear components is energized, the at least one first compartment is hermetically sealable or maintainable at an internal air pressure greater than ambient air pressure.

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