Triggered gap switching device
    1.
    发明授权

    公开(公告)号:US10937613B2

    公开(公告)日:2021-03-02

    申请号:US16742978

    申请日:2020-01-15

    IPC分类号: H01H33/664 H01H33/14

    摘要: A switch assembly for high voltage applications, where the switch assembly includes a traditional mechanical switch and a triggered gap device electrically coupled in parallel. The mechanical switch includes a first switch contact and a second switch contact, where one or both of the first switch contact and the second switch contact are movable to engage and disengage the first and second switch contacts to allow or prevent current flow therethrough. The triggered gap device includes a vacuum enclosure, a first stationary contact positioned within the enclosure and a second stationary contact positioned within the enclosure, where a gap is defined between the first and second stationary contacts. The triggered gap device further includes a plasma control device that allows creation of a plasma in the gap that causes an arc between the stationary contacts on the order of micro-seconds that allows current flow between the contacts.

    TRIGGERED GAP SWITCHING DEVICE
    2.
    发明申请

    公开(公告)号:US20200258703A1

    公开(公告)日:2020-08-13

    申请号:US16742978

    申请日:2020-01-15

    IPC分类号: H01H33/664 H01H33/14

    摘要: A switch assembly for high voltage applications, where the switch assembly includes a traditional mechanical switch and a triggered gap device electrically coupled in parallel. The mechanical switch includes a first switch contact and a second switch contact, where one or both of the first switch contact and the second switch contact are movable to engage and disengage the first and second switch contacts to allow or prevent current flow therethrough. The triggered gap device includes a vacuum enclosure, a first stationary contact positioned within the enclosure and a second stationary contact positioned within the enclosure, where a gap is defined between the first and second stationary contacts. The triggered gap device further includes a plasma control device that allows creation of a plasma in the gap that causes an arc between the stationary contacts on the order of micro-seconds that allows current flow between the contacts.

    INSULATED DRIVE VACUUM INTERRUPTER

    公开(公告)号:US20230116363A1

    公开(公告)日:2023-04-13

    申请号:US17947483

    申请日:2022-09-19

    IPC分类号: H01H33/664 H01H33/662

    摘要: A vacuum interrupter including a vacuum bottle, a fixed contact extending through one end of the vacuum bottle and a movable contact positioned within the vacuum bottle relative to the fixed contact so that a gap is defined between the fixed contact and the movable contact when the vacuum interrupter is open and the fixed contact and the movable contact are in contact with each other when the vacuum interrupter is closed. An insulated drive rod is rigidly coupled to the movable contact opposite to the fixed contact and a circular flexible conductor is coupled to the movable contact and flexes when the movable contact is moved by the drive rod. The flexible conductor can be, for example, a laminate structure including a plurality of stacked conductive laminates each having a plurality of spirals separated by gaps or a linear spring trampoline conductor.

    SPIRAL CORE CURRENT TRANSFORMER FOR ENERGY HARVESTING APPLICATIONS

    公开(公告)号:US20200075235A1

    公开(公告)日:2020-03-05

    申请号:US16556319

    申请日:2019-08-30

    摘要: A current transformer assembly for harvesting power from a primary conductor, such as a power line, for operating electronics, where the assembly is secured to the conductor while the conductor is connected. The assembly includes a current transformer having a transformer structure with a central opening that accepts the primary conductor and a spindle member for accepting a current transformer magnetic tape operating as the core of the current transformer. The assembly also includes a tape carrier secured to the structure on which the transformer tape is wound, and a winding device operable to unwind the transformer tape from the tape carrier and wind the tape onto the spindle member.