Fuse device
    2.
    发明授权

    公开(公告)号:US11145480B2

    公开(公告)日:2021-10-12

    申请号:US16485339

    申请日:2018-02-13

    发明人: Yoshihiro Yoneda

    摘要: Provided is a fuse device used for high rating and high current applications excellent in impact resistance at the time of current interruption, and capable of preventing falling off of the case. The fuse device includes: a base member; a cover member fitted to the base member and covering a surface of the base member; and a fuse element mounted on the surface of the base member; wherein one of the base member and the cover member is provided with a side wall intersecting with the plane of the surface of the base member and including an opening formed therein, and the other of the base member and the cover member is provided with a fitting projection projecting outward from a plane intersecting with the plane of the surface of the base member and fitted into the opening of the side wall.

    EXPLOSION-PROOF FUSE
    3.
    发明申请

    公开(公告)号:US20200273653A1

    公开(公告)日:2020-08-27

    申请号:US16286524

    申请日:2019-02-26

    发明人: Hung-Chih Chiu

    摘要: An explosion-proof fuse includes: at least one first tube, an inside thereof configured with an alloy wire, a length of the alloy wire is larger than the one of the first tube, allowing each end of the alloy wire to be extended out of the first tube; at least one second tube, covered on and combined with an outside of the first tube, and an length of the second tube being larger than the one of the first tube; a plurality of isolating fixing member, each filled inside the second tube and stuck to an respective end face of the first tube, and each isolating fixing member covered on an outside of the alloy wire; and a plurality of covers, each in combined with a respective end of the second tube, an inner side of the cover in combination with a respective end of the alloy wire.

    HIGH-CURRENT FUSE WITH ENDBELL ASSEMBLY
    4.
    发明申请

    公开(公告)号:US20190148098A1

    公开(公告)日:2019-05-16

    申请号:US16246515

    申请日:2019-01-13

    申请人: LITTELFUSE, INC.

    摘要: A fuse including a fuse body defining an inner cavity and having at least one fuse body aperture formed therethrough, a fuse element including a first terminal and a second terminal, a first endbell and a second endbell coupled to the fuse element, the first endbell having at least two grooves formed in a surface thereof and having a first O-ring seal disposed in at least one of the grooves, the second endbell having at least two grooves formed in a surface thereof and having a second O-ring seal disposed in at least one of the grooves, an adhesive securing the first and second endbells to the fuse body, an arc quenching material disposed within the inner cavity and contacting at least a portion of the fuse element, and end caps coupled to the fuse body, the end caps sealing a portion of the fuse element within the fuse body.

    FUSE LINK
    8.
    发明申请

    公开(公告)号:US20160133423A1

    公开(公告)日:2016-05-12

    申请号:US14923732

    申请日:2015-10-27

    申请人: ABB TECHNOLOGY AG

    发明人: ARTUR CWALINA

    IPC分类号: H01H85/055 H01H85/17

    摘要: A fuse link used in alternate current medium- or high-voltage systems with a current frequency of 50 Hz includes a spring-type striker pin and is designed for the protection of electrical devices against consequences of short circuits and overloads. A porcelain housing with a star-core, external end caps closed by plugs, star-core end caps with a ring-shaped first tap designed to ensure electric contact between the star-core end cap and the external end cap of the fuse link is also included. A spring-type striker pin is positioned along the axis of the star-core. Each of the end caps of the star-core is provided with an additional second tap designed to centre the star-core relative to the axis of the fuse link. The spring-type striker pin is centred along the longitudinal axis of the fuse link.

    摘要翻译: 在当前频率为50 Hz的交流电流中压或高压系统中使用的保险丝连接件包括弹簧式撞针,用于保护电气设备免受短路和过载的影响。 具有星形核心,外部端盖由插头封闭的瓷壳体,具有环形第一分接头的星形端盖,用于确保星形核心端盖与熔断体的外部端盖之间的电接触, 也包括在内。 弹簧式撞针位于星形芯的轴线上。 星形芯的每个端盖设置有另外的第二分接头,设计成使星形芯相对于熔丝链的轴线居中。 弹簧式撞击销沿着熔断体的纵向轴线居中。

    Mechanical reinforcement structure for fuses
    9.
    发明授权
    Mechanical reinforcement structure for fuses 失效
    保险丝的机械加强结构

    公开(公告)号:US07436283B2

    公开(公告)日:2008-10-14

    申请号:US10716543

    申请日:2003-11-20

    IPC分类号: H01H85/17

    摘要: A fuse includes an electrical assembly and a fuse tube assembly. The electrical assembly has two electrical contacts accessible from the exterior of the fuse and a fuse element in contact with the two electrical contacts. The fuse tube assembly includes a support structure surrounding at least a portion of the electrical assembly and a reinforcing structure formed over the support structure and in contact with at least a portion of the electrical assembly. The reinforcing structure is made of a fiber matrix pre-impregnated with a resin.

    摘要翻译: 保险丝包括电气组件和保险丝管组件。 电气组件具有可从保险丝的外部接近的两个电触头和与两个电触点接触的保险丝元件。 熔丝管组件包括围绕电组件的至少一部分的支撑结构,以及形成在支撑结构上并与电组件的至少一部分接触的加强结构。 加强结构由预浸渍有树脂的纤维基质制成。