公开(公告)号：US20180090284A1

公开(公告)日：2018-03-29

申请号：US15274261

申请日：2016-09-23

Applicant: Honeywell International Inc.

Inventor： Brian Keith Olmsted ,  Jeffrey Hall ,  Darryl Ballard

IPC: H01H1/04 ,  C22C5/06 ,  C22C1/10

CPC classification number: H01H1/04 ,  C22C1/101 ,  C22C1/1084 ,  C22C5/06 ,  C22C32/0021 ,  H01H1/021 ,  H01H1/023 ,  H01H1/0237

Abstract: Various embodiments disclosed relate to an alloy. The alloy includes elemental silver. The alloy further includes a metal oxide phase in the elemental silver. The metal oxide phase includes a wetting agent layer that coats the metal oxide phase.

公开(公告)号：US20170133174A1

公开(公告)日：2017-05-11

申请号：US15318074

申请日：2015-07-15

Applicant: NANTONG MEMTECH TECHNOLOGIES CO., LTD.

Inventor： Huisheng Han ,  Zhenxing Wang ,  Yang Ding ,  Hongmei Zhang ,  Zhihao Dong ,  Jie Shi

IPC: H01H13/10 ,  C25D5/02 ,  C25D3/60 ,  C25D3/56 ,  H01H1/025 ,  H01H11/06

CPC classification number: H01H13/10 ,  C23C18/1689 ,  C23C18/1692 ,  C23C18/32 ,  C23C18/52 ,  C25D3/56 ,  C25D3/60 ,  C25D5/02 ,  C25D5/34 ,  C25D5/36 ,  C25D5/40 ,  C25D7/00 ,  H01H1/021 ,  H01H1/025 ,  H01H11/06 ,  H01H13/785 ,  H01H2011/065 ,  H01H2201/002 ,  H01H2201/022 ,  H01H2229/014

Abstract: The present invention discloses a de-bouncing keypad and a preparation method thereof, wherein the keypad is composed of a rubber substrate and a metal contact having three layers of layered structures. A layer of tin alloy or lead alloy is plated on a surface of the metal contact by electroplating or chemical plating. The metal contact plated with the tin alloy or lead alloy has excellent contact bouncing resistance and arc-ablation resistance, and the metal contact is further composited with the rubber to shape and prepare the rubber de-bouncing keypad.

公开(公告)号：US09570207B2

公开(公告)日：2017-02-14

申请号：US14535060

申请日：2014-11-06

Applicant: LSIS CO., LTD. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Ki Hun Park ,  In Chan Song ,  Seung Hyun Baik ,  Dong Mok Lee ,  Jeong Hyeon Sim

IPC: H01B1/02 ,  C22C1/04 ,  C22C9/06 ,  C04B35/628 ,  C22C5/06 ,  C22C5/08 ,  H01H1/025 ,  C22C5/02 ,  C22C19/00 ,  H01H1/023 ,  C22C19/03 ,  H01H1/027 ,  H01H1/021 ,  H01B1/04 ,  H01B1/08 ,  C22C32/00 ,  C22C49/08 ,  C22C49/14 ,  C04B35/01 ,  C04B35/043 ,  C04B35/047 ,  C04B35/66 ,  B22F3/105

CPC classification number: H01B1/02 ,  B22F2003/1051 ,  B22F2201/20 ,  B22F2202/01 ,  C04B35/01 ,  C04B35/0435 ,  C04B35/047 ,  C04B35/62876 ,  C04B35/62889 ,  C04B35/62892 ,  C04B35/66 ,  C04B2235/3222 ,  C04B2235/5472 ,  C04B2235/656 ,  C04B2235/77 ,  C04B2235/96 ,  C04B2235/9615 ,  C22C1/0425 ,  C22C1/0433 ,  C22C1/0466 ,  C22C5/02 ,  C22C5/06 ,  C22C5/08 ,  C22C9/06 ,  C22C19/002 ,  C22C19/03 ,  C22C32/0021 ,  C22C32/0084 ,  C22C49/08 ,  C22C49/14 ,  H01B1/026 ,  H01B1/04 ,  H01B1/08 ,  H01H1/021 ,  H01H1/023 ,  H01H1/025 ,  H01H1/027

Abstract: Disclosed are electrical contact materials and a method for preparing the same. The electrical contact material includes (i) one or more kinds of metals selected from the group consisting of silver (Ag), copper (Cu) and gold (Au), and an alloy of nickel (Ni); and (ii) carbon nano tubes (CNTs) coated with Ag nanoparticles, Ag plated CNTs, or Ag nanowires, or (i) one or more kinds of metals selected from the group consisting of Ag, Cu, Ni and Au; (ii) a metal oxide that is cadmium oxide, indium oxide, tin oxide, zinc oxide or mixture thereof; and (iii) CNTs coated with Ag nanoparticles, Ag plated CNTs, or Ag nanowires. Accordingly, it is possible to reduce the content of high-priced Ag and to obtain excellent electrical and mechanical properties.

Abstract translation: 公开了电接触材料及其制备方法。 电接触材料包括（i）选自银（Ag），铜（Cu）和金（Au）以及镍（Ni）的合金中的一种或多种金属; 和（ii）涂覆有Ag纳米颗粒，Ag镀覆CNT或Ag纳米线的碳纳米管（CNT），或（i）选自Ag，Cu，Ni和Au的一种或多种金属; （ii）氧化镉，氧化铟，氧化锡，氧化锌或其混合物的金属氧化物; 和（iii）涂覆有Ag纳米颗粒，镀Ag CNT或Ag纳米线的CNT。 因此，可以降低高价Ag的含量并获得优异的电气和机械性能。

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

IPC: H01H1/20 ,  H01H33/59 ,  H01H1/021

CPC classification number: H01H1/20 ,  H01H1/021 ,  H01H1/023 ,  H01H1/50 ,  H01H33/596 ,  H01R4/28

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。

公开(公告)号：US20150155066A1

公开(公告)日：2015-06-04

申请号：US14535060

申请日：2014-11-06

Applicant: LSIS Co., Ltd. ,  Research & Business Foundation SUNGKYUNKWAN University

Inventor： Ki Hun PARK ,  In Chan SONG ,  Seung Hyun BAIK ,  Dong Mok LEE ,  Jeong Hyeon SIM

IPC: H01B1/02 ,  H01B1/08 ,  H01B1/04

CPC classification number: H01B1/02 ,  B22F2003/1051 ,  B22F2201/20 ,  B22F2202/01 ,  C04B35/01 ,  C04B35/0435 ,  C04B35/047 ,  C04B35/62876 ,  C04B35/62889 ,  C04B35/62892 ,  C04B35/66 ,  C04B2235/3222 ,  C04B2235/5472 ,  C04B2235/656 ,  C04B2235/77 ,  C04B2235/96 ,  C04B2235/9615 ,  C22C1/0425 ,  C22C1/0433 ,  C22C1/0466 ,  C22C5/02 ,  C22C5/06 ,  C22C5/08 ,  C22C9/06 ,  C22C19/002 ,  C22C19/03 ,  C22C32/0021 ,  C22C32/0084 ,  C22C49/08 ,  C22C49/14 ,  H01B1/026 ,  H01B1/04 ,  H01B1/08 ,  H01H1/021 ,  H01H1/023 ,  H01H1/025 ,  H01H1/027

Abstract: Disclosed are electrical contact materials and a method for preparing the same. The electrical contact material includes (i) one or more kinds of metals selected from the group consisting of silver (Ag), copper (Cu) and gold (Au), and an alloy of nickel (Ni); and (ii) carbon nano tubes (CNTs) coated with Ag nanoparticles, Ag plated CNTs, or Ag nanowires, or (i) one or more kinds of metals selected from the group consisting of Ag, Cu, Ni and Au; (ii) a metal oxide that is cadmium oxide, indium oxide, tin oxide, zinc oxide or mixture thereof; and (iii) CNTs coated with Ag nanoparticles, Ag plated CNTs, or Ag nanowires. Accordingly, it is possible to reduce the content of high-priced Ag and to obtain excellent electrical and mechanical properties.

Abstract translation: 公开了电接触材料及其制备方法。 电接触材料包括（i）选自银（Ag），铜（Cu）和金（Au）以及镍（Ni）的合金中的一种或多种金属; 和（ii）涂覆有Ag纳米颗粒，Ag镀覆CNT或Ag纳米线的碳纳米管（CNT），或（i）选自Ag，Cu，Ni和Au的一种或多种金属; （ii）氧化镉，氧化铟，氧化锡，氧化锌或其混合物的金属氧化物; 和（iii）涂覆有Ag纳米颗粒，镀Ag CNT或Ag纳米线的CNT。 因此，可以降低高价Ag的含量并获得优异的电气和机械性能。

公开(公告)号：US20150034599A1

公开(公告)日：2015-02-05

申请号：US14445116

申请日：2014-07-29

Applicant: ABB TECHNOLOGY AG

Inventor： Olaf Hunger ,  Roman Good ,  Reto Karrer ,  Manuel Gotti ,  Francesco Pisu ,  Jürg Nufer ,  Johan Costyson ,  Jakub Korbel ,  Roman Frei ,  Florian Brandl ,  Jörg Becherer

IPC: H01H1/021 ,  H01H1/50

CPC classification number: H01H1/021 ,  H01H1/385 ,  H01H1/50 ,  H01H2235/01

Abstract: A high voltage interrupter unit includes a switching chamber within which at least two electric contact elements of a contact system are arranged to be moved relative to one another. The contact system includes at least one mechanical element which is at least in part not in fixed mechanical connection with either of the two contact elements. In order to increase the mechanical endurance of the contact system, the at least one mechanical element is sheathed at least in part in a layer of a synthetic, abrasion resistant material.

Abstract translation: 高压断续器单元包括开关室，接触系统的至少两个电接触元件布置成在其中相对于彼此移动。 接触系统包括至少一个机械元件，其至少部分地不与两个接触元件中的任一个固定机械连接。 为了增加接触系统的机械耐久性，至少一个机械元件至少部分地被覆在合成的耐磨材料层中。

公开(公告)号：US20140224628A1

公开(公告)日：2014-08-14

申请号：US14235645

申请日：2012-01-05

Applicant: Jianhua Zhong ,  Wenying Zhang

Inventor： Jianhua Zhong ,  Wenying Zhang

IPC: H01H1/06 ,  H01H11/04

CPC classification number: H01H1/06 ,  C23C16/271 ,  C23C16/277 ,  C23C16/278 ,  H01H1/021 ,  H01H11/04 ,  H01H2300/036

Abstract: The present invention discloses an electric contact, comprising a substrate with the surface thereof coated with a nano-diamond film heavily doped with positive trivalent or positive pentavalent elements; the present invention discloses a fabrication method of the above electric contact, comprising the following steps of: (1) fabricating a substrate of the electric contact; (2) performing auxiliary nucleation processing on the electric contact substrate; (3) depositing a nano-diamond film heavily doped with positive trivalent or positive pentavalent elements on the surface of the electric contact substrate. The present invention applies a heavily doped nano-diamond film in an electric contact such that the electric contact has super high heat conductivity, super high frictional wear resistance, high electrical conductivity, high breakdown voltage, high arc ablation resistance and fusion welding resistance, and at the same time, further has an advantage of simple processes, which greatly reduces production cost.

Abstract translation: 本发明公开了一种电触点，其包括其表面涂覆有重掺杂有正三价或正五价元素的纳米金刚石膜的基底; 本发明公开了上述电接触的制造方法，包括以下步骤：（1）制造电接触的基板; （2）对电接触基板进行辅助成核处理; （3）在电接触衬底的表面上沉积重掺杂正三价或正五价元素的纳米金刚石膜。 本发明在电接触中应用重掺杂的纳米金刚石膜，使得电接触具有超高的导热性，超高摩擦磨损性，高导电性，高击穿电压，高电弧消融电阻和熔焊电阻，以及 同时进一步具有工艺简单的优点，大大降低了生产成本。

公开(公告)号：US20120301745A1

公开(公告)日：2012-11-29

申请号：US13571984

申请日：2012-08-10

Applicant: Yoshiaki KOBAYASHI ,  Satoru Zama ,  Satoshi Suzuki ,  Masato Ohno

Inventor： Yoshiaki KOBAYASHI ,  Satoru Zama ,  Satoshi Suzuki ,  Masato Ohno

IPC: C25D15/00 ,  C25D5/10 ,  C25D5/50

CPC classification number: C25D5/12 ,  C25D3/12 ,  C25D3/38 ,  C25D3/40 ,  C25D3/46 ,  C25D3/64 ,  C25D5/10 ,  C25D5/50 ,  C25D7/00 ,  H01H1/021 ,  H01H1/023 ,  H01H1/025 ,  Y10T428/12778 ,  Y10T428/12896 ,  Y10T428/1291 ,  Y10T428/12937 ,  Y10T428/12979

Abstract: A silver-coated composite material for movable contact parts, which has: an underlying layer composed of any one of nickel, cobalt, a nickel alloy, and a cobalt alloy at least provided on a part of the surface of a stainless steel substrate; an intermediate layer composed of copper or a copper alloy provided thereon; and a silver or silver alloy layer provided thereon as an outermost layer, wherein a thickness of the intermediate layer is 0.05 to 0.3 μm, and wherein an average grain size of the silver or silver alloy provided as the outermost layer is 0.5 to 5.0 μm.

Abstract translation: 一种用于可移动接触部件的银涂复合材料，其具有：至少设置在不锈钢基板的表面的一部分上的由镍，钴，镍合金和钴合金中的任一种构成的下层; 由铜或铜合金构成的中间层; 以及设置在其上的银或银合金层作为最外层，其中中间层的厚度为0.05〜0.3μm，其中作为最外层设置的银或银合金的平均粒径为0.5〜5.0μm。

公开(公告)号：US20120168198A1

公开(公告)日：2012-07-05

申请号：US13226144

申请日：2011-09-06

Applicant: Dietmar GENTSCH

Inventor： Dietmar GENTSCH

IPC: H01B3/10 ,  B05D5/12 ,  C25D5/48 ,  B05D3/10 ,  C23C28/02 ,  H01B7/00 ,  B05D3/12

CPC classification number: C25D7/00 ,  H01H1/021

Abstract: A method for producing electrical components for electrical contacts, and such a component are provided. To achieve simpler production of a partial surface treatment, which likewise exhibits optimal current carrying capacity, with minimum material use of noble metals, the entirety of the components are provided with an electrically insulating passivation layer, and the passivation is then removed chemically or mechanically at the contact points of the components. The entire components are put into an electrolytic bath, and a noble metal is deposited only on the parts of the components from which the passivation layer has been removed.

Abstract translation: 提供了一种用于制造用于电触头的电气部件的方法，以及这种部件。 为了实现更简单的部分表面处理的生产，其同样表现出最佳的载流能力，使用贵金属的最小材料使用，整个部件设置有电绝缘钝化层，然后化学或机械地将钝化物 组件的接触点。 将整个组分放入电解浴中，并且将贵金属沉积在已经从其去除钝化层的组分的部分上。

公开(公告)号：US20100187084A1

公开(公告)日：2010-07-29

申请号：US12748587

申请日：2010-03-29

Applicant: Satoshi SUZUKI ,  Kuniteru MIHARA ,  Naofumi TOKUHARA

Inventor： Satoshi SUZUKI ,  Kuniteru MIHARA ,  Naofumi TOKUHARA

IPC: H01H13/14 ,  C25D5/10 ,  H01H1/20 ,  B32B15/01

CPC classification number: H01H13/785 ,  C23C26/00 ,  C23C28/021 ,  C23C28/023 ,  C25D3/46 ,  C25D5/10 ,  C25D5/12 ,  C25D5/50 ,  H01H1/021 ,  H01H1/04 ,  H01H13/48 ,  H01H2201/024 ,  H01H2201/03 ,  H01H2203/038 ,  H01H2205/016 ,  Y10S428/929 ,  Y10T428/12896 ,  Y10T428/12979

Abstract: An electrical contact comprising a silver-coated stainless steel strip, which has an underlying layer comprising any one of nickel, cobalt, nickel alloys, and cobalt alloys, on at least a part of the surface of a stainless steel substrate, and has a silver or silver alloy layer formed as an upper layer, in which a copper or copper alloy layer with a thickness of 0.05 to 2.0 μm is provided between the silver or silver alloy layer and the underlying layer; and a producing method of the above-described electrical contact, in which the silver-coated stainless steel strip is subjected to a heat-treating in a non-oxidative atmosphere.

Abstract translation: 一种电触点，其包括镀银不锈钢带，其具有包括镍，钴，镍合金和钴合金中的任一种的下层，在不锈钢基底的至少一部分表面上，并且具有银 或形成为上层的银合金层，其中在银或银合金层和下层之间设置厚度为0.05至2.0μm的铜或铜合金层; 以及上述电接触的制造方法，其中，在不氧化气氛中对镀银不锈钢带进行热处理。