MELTING CONDUCTOR AND FUSE
    2.
    发明申请

    公开(公告)号:US20220216025A1

    公开(公告)日:2022-07-07

    申请号:US17611221

    申请日:2020-03-12

    Abstract: The invention relates to a melting conductor (1) provided for use for a fuse (2), preferably for a miniature fuse, with an electrically conductive melting wire (3). According to the invention an electrically insulating and/or electrically non-conductive covering (5) surrounding the outer shell surface (4) of the melting wire (3) at least in certain areas, preferably completely, is provided.

    Fuses, and Methods of Forming and Using Fuses

    公开(公告)号:US20190237284A1

    公开(公告)日:2019-08-01

    申请号:US16375701

    申请日:2019-04-04

    Abstract: Some embodiments include a fuse having a tungsten-containing structure directly contacting an electrically conductive structure. The electrically conductive structure may be a titanium-containing structure. An interface between the tungsten-containing structure and the electrically conductive structure is configured to rupture when current through the interface exceeds a predetermined level. Some embodiments include a method of forming and using a fuse. The fuse is formed to have a tungsten-containing structure directly contacting an electrically conductive structure. An interface between the tungsten-containing structure and the electrically conductive structure is configured to rupture when current through the interface exceeds a predetermined level. Current exceeding the predetermined level is passed through the interface to rupture the interface.

    Fuse and method for producing fuse

    公开(公告)号:US09922789B2

    公开(公告)日:2018-03-20

    申请号:US14766193

    申请日:2014-02-05

    Inventor: Miyuki Fukunaga

    Abstract: A fuse (1) includes a fuse element (10) having a fusible portion (13) provided between opposed inner edges (11a, 12a) of flat plate portions (11, 12), and an insulating housing (50) covering the inner edge sides of the flat plate portions and the fusible portion in a state in which outer edge (11c, 12c) sides of the flat plate portions are protruded outward from slits at respective end walls (55, 58) of the insulating housing (50). The outer edge sides of the flat plate portions are formed as terminal portions (21, 22) each having a thickness twice as large as the thickness of the flat plate portion, and protrusions (11b, 12b) provided on upper and lower edges of the flat plate portions abut against inner surfaces of the end walls (55, 58) of the insulating housing (50).

    Blade fuse
    5.
    发明授权

    公开(公告)号:US09613775B2

    公开(公告)日:2017-04-04

    申请号:US14762726

    申请日:2014-01-29

    Abstract: Disclosed is a highly durable blade fuse for which a fused site in a narrow section and the rated current are determined in conformity with its design and the temperature of which does not increase greatly when a current flows through it. A blade fuse according to the present invention includes terminal sections (A, B) and a connection section (1), which are made of the same metal base material that is zinc or a zinc alloy. Furthermore, a low-melting-point metal piece (3), made of tin, which has an outer size identical or similar to a width of the connection section (1) is melted and stuck on at least one surface of the connection section (1) outside the fused section (2), and is positioned to partially traverse an edge of the fused section (2) or not to traverse the edge but to be adjacent to the edge.

    Fuse link, method for the production thereof and soldering substance
    6.
    发明授权
    Fuse link, method for the production thereof and soldering substance 有权
    熔断器,其制造方法和焊接物质

    公开(公告)号:US07109839B2

    公开(公告)日:2006-09-19

    申请号:US10380238

    申请日:2001-09-11

    CPC classification number: H01H85/11

    Abstract: A fuse link, especially for low voltage, high-breaking-capacity fuses, includes at least one fusible conductor having a soldering substance in a solder depot of a carrier, the solder being tin-based and the carrier being copper-based. The solder contains a tin alloy as an active substance, the tin alloy having two other constituents. The first constituent, which is the larger of the two in weight percent but which is smaller in weight percent than the proportion of the base substance tin, is selected for lowering the fusion temperature of the solder. The second constituent, which is the smaller of the two in weight percent, is a substance which does not dissolve in tin. Crystal nuclei are formed when said substance is cooled from the liquid state to the solid state, creating a fine structure and preventing the structure from becoming coarse under a load.

    Abstract translation: 特别是用于低电压,高分断能力的保险丝的熔断体包括至少一个在载体的焊料库中具有焊接物质的熔丝,所述焊料为锡基,所述载体为铜基。 该焊料含有作为活性物质的锡合金,该锡合金具有另外两种成分。 为了降低焊料的熔融温度,选择第一成分,其中以重量百分比计的重量百分比较大,但重量百分数小于基质锡的比例。 第二成分是二重量百分比中较小的一种,它是一种不溶于锡的物质。 当所述物质从液态冷却至固态时,形成晶核,产生精细结构并防止结构在负载下变粗糙。

    Method for producing fuse element and fuse element produced by the same
    7.
    发明授权
    Method for producing fuse element and fuse element produced by the same 有权
    用于制造由其制造的熔丝元件和熔丝元件的方法

    公开(公告)号:US6163244A

    公开(公告)日:2000-12-19

    申请号:US212278

    申请日:1998-12-16

    CPC classification number: H01H85/055 H01H69/02 H01H85/0417 Y10T29/49107

    Abstract: A method for producing a fuse element having a fusible portion and any other portion which are made of different kinds of metal. The method comprises the steps of boring through-hole in a substrate made of first metal, forming an element plate by fusion-bonding a second metal to the through-hole and integrally stamping a pair of substrate portion made of the first metal and a low-melting-point portion made of the second metal. The second metal is made of a metal whose melting point is lower than that of the first metal. Further, the pair of substrate portion is connected together by the low-melting-point portion so that the fuse element is formed.

    Abstract translation: 一种用于制造具有可熔部分和由不同种类的金属制成的任何其它部分的熔丝元件的方法。 该方法包括以下步骤:在由第一金属制成的衬底中钻通孔,通过将第二金属熔合到通孔形成元件板,并且整体地冲压由第一金属制成的一对衬底部分和低 - 由第二金属制成的熔点。 第二金属由熔点低于第一金属的金属制成。 此外,一对基板部分通过低熔点部分连接在一起,从而形成熔丝元件。

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