EARTHING SWITCH
    1.
    发明公开
    EARTHING SWITCH 审中-公开

    公开(公告)号:US20240312732A1

    公开(公告)日:2024-09-19

    申请号:US18185875

    申请日:2023-03-17

    IPC分类号: H01H9/02 H01H1/14

    CPC分类号: H01H9/02 H01H1/14 H01H9/30

    摘要: An earthing switch includes a fixed contact part fixed in an enclosure, a movable contact part disposed to face the fixed contact part, having a hollow portion formed therein, and having one end portion connected to a driving device and driven by the driving device so that the other end portion thereof is connected to or separated from the fixed contact part, and a piston part located in the hollow portion and moving relative to the movable contact part, wherein the hollow portion extends in a longitudinal direction of the movable contact part, both end portions of the hollow portion are formed to be open in the longitudinal direction.

    Switching device on an electric line comprising a vacuum interrupter

    公开(公告)号:US12087527B2

    公开(公告)日:2024-09-10

    申请号:US18074640

    申请日:2022-12-05

    发明人: Patrick Maquet

    摘要: A current switch including a main contact including an electrically conductive knife, and an electrically insulating element, fitted in a mobile manner on a first portion of electric line in order to alternatively follow an opening movement and a closing movement; a shunt branch including a first part electrically connected to a second portion of the line, including a vacuum interrupter configured to be actuated alternatively between an open state and a closed state, a second part fitted in a mobile manner on the first part and configured to actuate the vacuum interrupter. During the opening movement, the electrically conductive knife acts upon the second part in order to actuate the vacuum interrupter, and during the closing movement, the electrically insulating element acts upon the second part without actuating the vacuum interrupter.

    DEVICE FOR LIMITING MOVEMENT OF MOVABLE PART IN ELECTRICAL EQUIPMENT

    公开(公告)号:US20240266124A1

    公开(公告)日:2024-08-08

    申请号:US18431417

    申请日:2024-02-02

    IPC分类号: H01H9/00 H01H1/14

    CPC分类号: H01H9/00 H01H1/14

    摘要: The present disclosure relates to a device for limiting movement of a movable part in electrical equipment and the electrical equipment including the same. The limiting device includes: a stopper provided in a moving path of the movable part and configured to contact the movable part at a predetermined position to prevent the movable part from moving; wherein the stopper is mainly formed of an elastomer and includes a stop surface, the elastomer being configured to be deformed when the movable part collides with the stop surface in a first direction; and wherein the elastomer further includes holes. With the holes being provided in the elastomer, impact resistance of the elastomer is enhanced, and performance deterioration of the elastomer due to a temperature rise is compensated.

    DC DISCONNECTOR
    7.
    发明公开
    DC DISCONNECTOR 审中-公开

    公开(公告)号:US20230368987A1

    公开(公告)日:2023-11-16

    申请号:US18142811

    申请日:2023-05-03

    IPC分类号: H01H3/32 H01H1/14

    CPC分类号: H01H3/32 H01H1/14

    摘要: A DC disconnector comprising a static electrical contact, at least one moveable electrical contact comprising a plurality of conductor blades, and a shaft, coupled to the movable electrical contact. The shaft is configured to actuate the moveable electrical contact between a first configuration and a second configuration, wherein at least a portion of each conductor blade abuts the static electrical contact in the first configuration, and wherein the plurality of conductor blades are displaced from the static electrical contact in the second configuration. The Disconnector further comprises at least one of a plurality of features, including (i) wherein the static electrical contact comprises plurality of contact elements; (ii) wherein the shaft is coupled to the moveable electrical contact by an eccentric component; (iii) wherein the moveable electrical contact comprises a plurality of spacers arranged in between the conductor blades; (iv) wherein the position of the shaft axis is adjustable; and (v) wherein the conductor blades are configured to be removable from the Disconnector.

    Modular breaking unit with a holder-guiding assembly and contactor

    公开(公告)号:US11515100B2

    公开(公告)日:2022-11-29

    申请号:US17377782

    申请日:2021-07-16

    IPC分类号: H01H1/14 H01H9/02

    摘要: A modular breaking unit with a holder-guiding assembly, wherein: the modular breaking unit includes a casing unit; a holder for holding a movable contact of the modular breaking unit is accommodated in the casing unit; the movable contact of the modular breaking unit is mounted on the movable contact holder; the holder-guiding assembly is installed in the casing unit and arranged to support and guide the movable contact holder to move between an open position and a closed position; the holder-guiding assembly is made of thermoplastic material; the movable contact holder is made of thermosetting plastic material. A contactor including at least one said modular breaking units.

    Shoe light device capable of flashing in different modes and driving method thereof

    公开(公告)号:US11483915B2

    公开(公告)日:2022-10-25

    申请号:US17361139

    申请日:2021-06-28

    发明人: Jinchun He

    摘要: The invention relates to the technical field of shoe lights; in particular, to a shoe light device capable of flashing in different modes and a driving method thereof. A motion sensor, an integrated chip and a light-emitting device are integrated on a shoe, and the motion sensor and the light-emitting device are electrically connected to the integrated chip. The integrated chip is configured to control the light-emitting device to emit light in a preset constant-sequence output mode when the duration of reception of pulse signals generated by the motion sensor reaches a preset threshold, so that trigger control over the light-emitting device is realized. The shoe light device capable of flashing in different modes has the advantages of high integrity of elements, simple structure, simple production process, and various integrated cyclic output modes for flashing of the light-emitting device.

    SWITCHING APPARATUS FOR ELECTRIC SYSTEMS

    公开(公告)号:US20220216016A1

    公开(公告)日:2022-07-07

    申请号:US17569325

    申请日:2022-01-05

    申请人: ABB Schweiz AG

    IPC分类号: H01H3/32 H01H1/14 H01H9/00

    摘要: A switching apparatus includes one or more electric pole units, each electric pole unit comprising a fixed contact, a movable contact, a first pole terminal, a second pole terminal, and a motion transmission arrangement to reversibly move the movable contact. The motion transmission arrangement includes a conductive motion transmission member coupled to the movable contact. The first pole terminal is in electrical connection to the fixed contact while the second pole terminal includes a first coupling region in electrical connection with a second coupling region of the conductive motion transmission member. Each electric pole unit further includes a shielding element formed by a conductive hollow body and arranged in a relative fixed position with respect to the second pole terminal and the motion transmission member. The shielding element is arranged to at least partially surround the first coupling and the second coupling region.