Breaking device
    1.
    发明授权

    公开(公告)号:US11784014B2

    公开(公告)日:2023-10-10

    申请号:US17663081

    申请日:2022-05-12

    Applicant: ABB S.p.A.

    CPC classification number: H01H33/06 H01H33/56

    Abstract: A breaking device for interrupting current includes an electrically conducting outer member, an electrically conducting inner member arranged radially inside the outer member with respect to a breaking axis and an electrically insulating or semiconducting breaking member arranged radially between the outer member and the inner member with respect to the breaking axis, where the breaking member is arranged to move along the breaking axis from a starting position to a protruding position in which the breaking member protrudes from a space within the outer member for interrupting a current between the outer member and the inner member and the breaking member includes an inner tubular element and an outer tubular element, where the outer tubular element is joined to an outer surface of the inner tubular element thereby defining a recess between the outer tubular element and the inner tubular element.

    Breaking Device
    2.
    发明申请

    公开(公告)号:US20230005682A1

    公开(公告)日:2023-01-05

    申请号:US17808232

    申请日:2022-06-22

    Applicant: ABB S.p.A.

    Abstract: A breaking device for interrupting current includes an electrically conducting outer member, an electrically conducting inner member arranged radially inside the outer member with respect to a breaking axis and an electrically insulating or semiconducting breaking member arranged radially between the outer member and the inner member with respect to the breaking axis, where the breaking member is arranged to move along the breaking axis from a starting position to a protruding position in which the breaking member protrudes from a space within the outer member for interrupting a current between the outer member and the inner member io and the breaking member includes a first tubular including a first insulating material and a second insulating material, where the first insulating material has a higher wear resistance than the second insulating material.

    Breaking Device
    3.
    发明申请

    公开(公告)号:US20220384128A1

    公开(公告)日:2022-12-01

    申请号:US17663081

    申请日:2022-05-12

    Applicant: ABB S.p.A.

    Abstract: A breaking device for interrupting current includes an electrically conducting outer member, an electrically conducting inner member arranged radially inside the outer member with respect to a breaking axis and an electrically insulating or semiconducting breaking member arranged radially between the outer member and the inner member with respect to the breaking axis, where the breaking member is arranged to move along the breaking axis from a starting position to a protruding position in which the breaking member protrudes from a space within the outer member for interrupting a current between the outer member and the inner member and the breaking member includes an inner tubular element and an outer tubular element, where the outer tubular element is joined to an outer surface of the inner tubular element thereby defining a recess between the outer tubular element and the inner tubular element.

    Breaking device
    4.
    发明授权

    公开(公告)号:US11887794B2

    公开(公告)日:2024-01-30

    申请号:US17808232

    申请日:2022-06-22

    Applicant: ABB S.p.A.

    CPC classification number: H01H33/06 H01H9/32 H01H9/342 H01H9/36

    Abstract: A breaking device for interrupting current includes an electrically conducting outer member, an electrically conducting inner member arranged radially inside the outer member with respect to a breaking axis and an electrically insulating or semiconducting breaking member arranged radially between the outer member and the inner member with respect to the breaking axis, where the breaking member is arranged to move along the breaking axis from a starting position to a protruding position in which the breaking member protrudes from a space within the outer member for interrupting a current between the outer member and the inner member and the breaking member includes a first tubular including a first insulating material and a second insulating material, where the first insulating material has a higher wear resistance than the second insulating material.

    Breaking device
    5.
    发明授权

    公开(公告)号:US11361921B2

    公开(公告)日:2022-06-14

    申请号:US17436855

    申请日:2020-02-17

    Applicant: ABB S.p.A.

    Abstract: A breaking device for interrupting current, the breaking device including an electrically conducting outer member; an electrically conducting inner member arranged radially inside the outer member with respect to a breaking axis; and an electrically insulating or semiconducting breaking tube arranged radially between the outer member and the inner member with respect to the breaking axis, the breaking tube being arranged to move along the breaking axis from a starting position to a protruding position in which the breaking tube protrudes from a space within the outer member for interrupting a current between the outer member and the inner member by means of the breaking tube.

    Breaking Device
    6.
    发明申请

    公开(公告)号:US20220102093A1

    公开(公告)日:2022-03-31

    申请号:US17436855

    申请日:2020-02-17

    Applicant: ABB S.p.A.

    Abstract: A breaking device for interrupting current, the breaking device including an electrically conducting outer member; an electrically conducting inner member arranged radially inside the outer member with respect to a breaking axis; and an electrically insulating or semiconducting breaking tube arranged radially between the outer member and the inner member with respect to the breaking axis, the breaking tube being arranged to move along the breaking axis from a starting position to a protruding position in which the breaking tube protrudes from a space within the outer member for interrupting a current between the outer member and the inner member by means of the breaking tube.

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