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370 条记录 (耗时 0.018 秒)

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

    公开(公告)号：EP4443460A1

    公开(公告)日：2024-10-09

    申请号：EP24305412.9

    申请日：2024-03-20

    申请人： Schneider Electric Industries SAS

    发明人： JI, Xuefeng ,  GAO, Xiaoliang ,  ZHANG, Haibo ,  ZHUANG, Yangyang

    IPC分类号： H01H9/34 ,  H01H73/18

    CPC分类号： H01H9/342 ,  H01H73/18

    摘要： An isolating switch, including a housing (1) , which includes a first wall (10) and a second wall (20) which are oppositely arranged, and a third wall (30) and a fourth wall (40) which are oppositely arranged; a movable contact assembly which includes a movable contact bracket (50) being pivotally arranged in the housing and a first movable contact (51) arranged on the movable contact bracket and being able to pivot together with the movable contact bracket; a first stationary contact (61) fixedly arranged in the housing at a side close to the first wall and being able to contact and separate from the first movable contact; a first arc-extinguishing chamber (71) arranged in the housing at a side close to the third wall, and including a plurality of arc-extinguishing grids (80) sequentially arranged from a position close to the first stationary contact to a side of the second wall; the housing is provided with a first exhaust port (110), a second exhaust port (120) and a third exhaust port (130), the first and second exhaust ports are arranged on the first wall, the first exhaust port is closer to the first stationary contact than the second exhaust port, the second exhaust port is arranged between the first exhaust port and the third wall, the third exhaust port is arranged on the second wall and adjacent to an arc-extinguishing grid closest to the second wall in the first arc-extinguishing chamber.

    PLASTIC CASE CIRCUIT BREAKER
    6.
    发明公开
    PLASTIC CASE CIRCUIT BREAKER 审中-公开

    公开(公告)号：EP4167262A1

    公开(公告)日：2023-04-19

    申请号：EP21826032.1

    申请日：2021-06-15

    申请人： Zhejiang Chint Electrics Co., Ltd.

    发明人： ZHENG, Yingchuan ,  GUO, Dexin ,  JIANG, Huahua ,  FANG, Yi ,  GAO, Nan

    IPC分类号： H01H71/10 ,  H01H71/43 ,  H01H71/70 ,  H01H9/20 ,  H01H73/18 ,  H01H9/54

    摘要： The invention relates to the field of low-voltage electrical appliances, in particular to a moulded case circuit breaker comprising an circuit breaker body including an operating mechanism, and an electric operating device including a handle drivingly matched with the electric operating device, wherein said electric operating device includes a rotary disk that is rotatably set, a cam and a sliding block that are set on the rotary disk, and a slide rail for limiting and guiding the sliding block, said sliding block includes a driven groove of sliding block and a driving groove of sliding block, the cam is drivingly matched with the driven groove of sliding block, and the handle is inserted in the driving groove of sliding block, the rotary disk rotates and drives the sliding block to reciprocate along the sliding rail through the cam, and the sliding block drives the handle to swing through the driving groove of sliding block driving, so as to switch in/switch off the moulded case circuit breaker. The invention provides a moulded case circuit breaker, the sliding block of which has a simple, firm and reliable structure, and can significantly improve the reliability of the electric operating device.

    ARC EXTINGUISHING ASSEMBLY AND CIRCUIT BREAKER COMPRISING SAME
    7.
    发明公开
    ARC EXTINGUISHING ASSEMBLY AND CIRCUIT BREAKER COMPRISING SAME 审中-公开

    公开(公告)号：EP4131313A1

    公开(公告)日：2023-02-08

    申请号：EP21781766.7

    申请日：2021-03-03

    申请人： LS Electric Co., Ltd.

    发明人： KIM, Il Hyun

    IPC分类号： H01H71/02 ,  H01H73/18

    摘要： The present invention relates to an arc extinguishing assembly, including side members which are spaced apart by a certain distance and disposed to face each other; an exhaust which is installed at an upper part of the side member; a plurality of grids which are installed between the side members and having both ends fixed to each of the side members; and an arc guide whose one side is coupled to the side member and which is installed at a lower part of the plurality of grids, wherein the arc guide is made of a material having heat resistance, and a circuit breaker including the same.

    ARC EXTINUISHING ASSEMBLY AND CIRCUIT BREAKER COMPRISING SAME
    8.
    发明公开
    ARC EXTINUISHING ASSEMBLY AND CIRCUIT BREAKER COMPRISING SAME 审中-公开

    公开(公告)号：EP4123679A1

    公开(公告)日：2023-01-25

    申请号：EP21772157.0

    申请日：2021-03-03

    申请人： LS Electric Co., Ltd.

    发明人： CHUNG, Han Baek

    IPC分类号： H01H73/18 ,  H01H71/24

    摘要： The present invention relates to an arc extinguishing assembly, including side members which are spaced apart by a certain distance and disposed to face each other; an exhaust which is installed on an upper part of the side member; a plurality of grids which are installed between the side members and having both ends fixed to each of the side members; an arc guide having one end coupled to the side member and installed under the plurality of grids; and a magnet which is installed such that both ends are respectively coupled to the side members under the plurality of grids, and forms an electromagnetic force in a direction toward the grid, and a circuit breaker including the same.

    AIR CIRCUIT BREAKER
    9.
    发明公开
    AIR CIRCUIT BREAKER 审中-公开

    公开(公告)号：EP3998622A1

    公开(公告)日：2022-05-18

    申请号：EP20836242.6

    申请日：2020-05-19

    申请人： MITSUBISHI ELECTRIC CORPORATION

    发明人： NAKATA, Tomohiro ,  MATSUMURA, Kohei

    IPC分类号： H01H73/06 ,  H01H73/18 ,  H01H33/20

    摘要： The present disclosure includes: a fixed element (2) having a fixed contactor (1); a movable element (4) having a movable contactor (3) contactable with and separable from the fixed contactor (1); an arc extinguishing chamber (14) in which an arc (16) is extinguished; a fixed-side arc runner (10) having an end portion extending in a direction opposite to a direction toward the movable element (4), from an interval between the fixed element (2) and the arc extinguishing chamber (14); a movable-side arc runner (11) having an end portion extending in a direction opposite to a direction toward the fixed element (2), from an interval between the movable element (4) and the arc extinguishing chamber (14); and a mold frame (15) enclosing the fixed element (2) and the movable element (4) and supporting the fixed element (2), the movable element (4), the fixed-side arc runner (10), and the movable-side arc runner (11). The mold frame (15) includes: a fixed-side gas discharge passage (21) through which a port provided in a side surface of the mold frame (15) and a fixed-side gas discharge port (19) are in communication with each other and which is separated from the fixed element (2) side by a fixed-side blocking wall (23); and a movable-side gas discharge passage (22) through which a port provided in a side surface of the mold frame (15) and a movable-side gas discharge port (20) are in communication with each other and which is separated from the movable element (4) side by a movable-side blocking wall (24).