POWDER AND PASTE FOR IMPROVING THE CONDUCTIVITY OF ELECTRICAL CONNECTIONS
    1.
    发明申请
    POWDER AND PASTE FOR IMPROVING THE CONDUCTIVITY OF ELECTRICAL CONNECTIONS 有权
    用于改善电气连接电导率的粉末和浆料

    公开(公告)号:US20150262723A1

    公开(公告)日:2015-09-17

    申请号:US14433568

    申请日:2013-10-02

    Applicant: AMC HOLDING

    Inventor: Michel Pillet

    Abstract: An electrical connection powder comprising particles obtained by pulverising a skeleton of open cell metal foam chosen from the group consisting of iron, cobalt, nickel and the alloys of same covered with at least one coating of tin or indium or one of the alloys of same, The paste is formed from this powder dispersed in a binder such as grease. The powder or paste is particularity useful for improving the conductivity of an electrical connection consisting of a terminal (20) linked to a cable (24) consisting of a plurality of strands (30, 32, 34) by means of a crimping ring (26).

    Abstract translation: 一种电连接粉末,其包含通过粉碎选自铁,钴,镍的开孔金属泡沫的骨架和由至少一种锡或铟的至少一种涂层或其合金之一覆盖的合金粉碎而获得的颗粒, 该糊料由分散在诸如油脂的粘合剂中的粉末形成。 粉末或糊料是特别有用的,用于改善电连接的导电性,该电连接由通过压接环(26)由多个绞线(30,32,34)组成的电缆(24)连接的端子(20) )。

    Device for disconnecting an electrical supply line with a high-intensity current

    公开(公告)号:US09679706B2

    公开(公告)日:2017-06-13

    申请号:US14440450

    申请日:2013-10-31

    Applicant: AMC ETEC

    Inventor: Michel Pillet

    Abstract: A disconnecting device having a plurality of modules for disconnecting an electrical supply line of an intensity higher than 1000 A. Each module includes a tight contact casing (10) having at least one fixed-contact conductive element (12, 14) in contact with a mobile-contact conductive element (20, 26), and a mechanism for interrupting the contact between the fixed-contact element and the mobile-contact element so as to disconnect the supply line; metal connection bars (60, 62, and 64, 66) for connecting to a current input and to a current output; and intermediate conductive elements such as blades (68, 70, et 72, 74) connected to the connection bars and to the casing. At least one of the mobile-contact elements includes a silver pellet fixed to the surface of the element, allowing the contact resistance between the mobile-contact element and the fixed-contact element to be reduced by half.

    Supply circuit for electrolytic cell comprising a short-circuit device and a disconnector

    公开(公告)号:US12168832B2

    公开(公告)日:2024-12-17

    申请号:US17761333

    申请日:2020-09-17

    Applicant: AMC

    Inventor: Michel Pillet

    Abstract: A circuit for supplying electrical power at a rated direct current of 20-100 kA to an electrolysis cell is provided. The circuit comprises an upstream and a downstream busbar connected to each other with a short-circuiting device which, when closed by an actuating mechanism, allows the busbars to be electrically connected to each other. An anode bar is equipped with an anode connection interface and a cathode connection interface, for connection to the anode and cathode, respectively. The cathode connection interface is connected to the downstream busbar. The circuit comprises means for absorbing movement of elements of the circuit due to thermal expansion. A disconnector connected to the upstream busbar and to the anode bar is opened by an actuating mechanism and it electrically disconnects the upstream busbar and the anode bar from each other after a non-zero time interval Tm when the short-circuiting device has been closed.

    Contact device adapted to facilitate the repair of bolted electrical connections

    公开(公告)号:US11075485B2

    公开(公告)日:2021-07-27

    申请号:US16763107

    申请日:2018-11-13

    Applicant: AMC

    Inventor: Michel Pillet

    Abstract: Contact device adapted to be inserted between two contact surfaces of two conductors of an electrical connection provided with at least one bolt, the device being formed by a metal foam plate to reduce electrical resistance of the connection. The surface area of the metal foam plate is at least equal to the surface area in contact with the two conductors, and is approximately 1 to 2 mm thick. The metal foam plate includes at least one circular opening intended to contain the bolt and at least one first pre-cut located between the opening and an outer edge of the contact device. The pre-cut is made by cutting the foam plate over a part of its thickness so that it can be easily broken along the pre-cut, the pre-cut allowing the bolt to be passed through it during the installation of the contact device.

    DEVICE FOR DISCONNECTING AN ELECTRICAL SUPPLY LINE WITH A HIGH-INTENSITY CURRENT
    6.
    发明申请
    DEVICE FOR DISCONNECTING AN ELECTRICAL SUPPLY LINE WITH A HIGH-INTENSITY CURRENT 有权
    用于断开具有高强度电流的电源线的装置

    公开(公告)号:US20150279579A1

    公开(公告)日:2015-10-01

    申请号:US14440450

    申请日:2013-10-31

    Applicant: AMC ETEC

    Inventor: Michel Pillet

    Abstract: A disconnecting device having a plurality of modules for disconnecting an electrical supply line of an intensity higher than 1000 A. Each module includes a tight contact casing (10) having at least one fixed-contact conductive element (12, 14) in contact with a mobile-contact conductive element (20, 26), and a mechanism for interrupting the contact between the fixed-contact element and the mobile-contact element so as to disconnect the supply line; metal connection bars (60, 62, and 64, 66) for connecting to a current input and to a current output; and intermediate conductive elements such as blades (68, 70, et 72, 74) connected to the connection bars and to the casing. At least one of the mobile-contact elements includes a silver pellet fixed to the surface of the element, allowing the contact resistance between the mobile-contact element and the fixed-contact element to be reduced by half.

    Abstract translation: 一种断开装置,具有用于断开强度高于1000A的电源线的多个模块。每个模块包括具有至少一个固定接触导电元件(12,14)的紧密接触外壳(10) 移动接触导电元件(20,26),以及用于中断固定接触元件和移动接触元件之间的接触以断开供电线的机构; 用于连接到电流输入和电流输出的金属连接杆(60,62和64,66); 以及中间导电元件,例如连接到连接杆和壳体的叶片(68,70,等于72,74)。 移动接触元件中的至少一个包括固定到元件表面的银颗粒,允许将移动接触元件和固定接触元件之间的接触电阻减小一半。

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