Switch for a Medium Voltage or High Voltage Switchgear

    公开(公告)号:US20240071698A1

    公开(公告)日:2024-02-29

    申请号:US18502699

    申请日:2023-11-06

    Applicant: ABB Schweiz AG

    Abstract: A switch for a medium voltage or high voltage switchgear includes: a first fixed contact; a second fixed contact; a moveable contact; at least one flexible link; and a contact drive. In an on state of the switch, the moveable contact is in a position that connects the first fixed contact to the second fixed contact. In an off state of the switch, the moveable contact is in a position where the first fixed contact is not connected to the second fixed contact. The at least one flexible link is connected to the moveable contact. The at least one flexible link engages with the contact drive. The contact drive pulls the moveable contact via the at least one flexible link and pushes the moveable contact via the at least one flexible link. Activation of the contact drive in a first mode moves the moveable contact.

    Rotary auxiliary switches for medium voltage switchgears

    公开(公告)号:US10361046B2

    公开(公告)日:2019-07-23

    申请号:US15371247

    申请日:2016-12-07

    Applicant: ABB Schweiz AG

    Abstract: A rotary auxiliary switch for medium voltage switchgears, has a lever with a cam track, along which a driving element is movable. In order to cause the lever to be covered in such a way, the operator cannot touch the application, such that the lever is split into two complementarily lever components the two components creating a hinge, when they are mechanically mounted, the resulting cam track also being splitted into two cam track parts, such that a partly first cam track is located in the first lever component, and the partly second cam track is located in the second lever component.

    Busbar for a Low Voltage, Medium Voltage, or High Voltage Switchgear

    公开(公告)号:US20240162691A1

    公开(公告)日:2024-05-16

    申请号:US18506316

    申请日:2023-11-10

    Applicant: ABB Schweiz AG

    CPC classification number: H02B1/20

    Abstract: A busbar includes a plurality of bar elements having a first bar element and a second bar element; wherein the first bar element comprises a first surface and a second surface opposite to the first surface; wherein the first bar element comprises at least one raised section or embossment protruding out from the first surface; wherein the second bar element comprises a first surface and a second surface opposite to the first surface; and wherein the first bar element is connected to the second bar element, wherein the first surface of the first bar element faces towards the first surface of the second bar element.

    Switch for a medium voltage or high voltage switchgear

    公开(公告)号:US11869734B2

    公开(公告)日:2024-01-09

    申请号:US17403895

    申请日:2021-08-17

    Applicant: ABB Schweiz AG

    Abstract: A switch for a medium voltage or high voltage switchgear includes: a first fixed contact; a second fixed contact; a moveable contact; at least one flexible link; and a contact drive. In an on state of the switch, the moveable contact is in a position that connects the first fixed contact to the second fixed contact. In an off state of the switch, the moveable contact is in a position where the first fixed contact is not connected to the second fixed contact. The at least one flexible link is connected to the moveable contact. The at least one flexible link engages with the contact drive. The contact drive pulls the moveable contact via the at least one flexible link and pushes the moveable contact via the at least one flexible link. Activation of the contact drive in a first mode moves the moveable contact.

    SWITCH FOR A MEDIUM VOLTAGE OR HIGH VOLTAGE SWITCHGEAR

    公开(公告)号:US20210375565A1

    公开(公告)日:2021-12-02

    申请号:US17403895

    申请日:2021-08-17

    Applicant: ABB Schweiz AG

    Abstract: A switch for a medium voltage or high voltage switchgear includes: a first fixed contact; a second fixed contact; a moveable contact; at least one flexible link; and a contact drive. In an on state of the switch, the moveable contact is in a position that connects the first fixed contact to the second fixed contact. In an off state of the switch, the moveable contact is in a position where the first fixed contact is not connected to the second fixed contact. The at least one flexible link is connected to the moveable contact. The at least one flexible link engages with the contact drive. The contact drive pulls the moveable contact via the at least one flexible link and pushes the moveable contact via the at least one flexible link. Activation of the contact drive in a first mode moves the moveable contact.

    ROTARY AUXILIARY SWITCHES FOR MEDIUM VOLTAGE SWITCHGEARS

    公开(公告)号:US20170169969A1

    公开(公告)日:2017-06-15

    申请号:US15371247

    申请日:2016-12-07

    Applicant: ABB Schweiz AG

    CPC classification number: H01H19/14 H01H3/42 H01H3/46 H01H19/03

    Abstract: A rotary auxiliary switch for medium voltage switchgears, has a lever with a cam track, along which a driving element is movable. In order to cause the lever to be covered in such a way, the operator cannot touch the application, such that the lever is split into two complementarily lever components the two components creating a hinge, when they are mechanically mounted, the resulting cam track also being splitted into two cam track parts, such that a partly first cam track is located in the first lever component, and the partly second cam track is located in the second lever component.

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