Magnet wire having a high heat resistance and a method of removing
insulating film covering magnet wire
    1.
    发明授权
    Magnet wire having a high heat resistance and a method of removing insulating film covering magnet wire 失效
    具有高耐热性的磁铁丝和去除覆盖电磁线的绝缘膜的方法

    公开(公告)号:US5337941A

    公开(公告)日:1994-08-16

    申请号:US040652

    申请日:1993-03-31

    IPC分类号: H01F41/10 H01F41/12 B23K1/00

    CPC分类号: H01F41/10 H01F41/12

    摘要: The present invention provides a magnet wire having a high heat resistance, a conductor, and an inner layer formed by baking a first resin coating covering the outer surface of the conductor. The inner layer has a heat resistance which is not lower than 130.degree. C. and is lower than 200.degree. C. An outer layer is formed by baking a second resin coating covering the outer surface of the inner layer, the outer layer having a heat resistance which is not lower than 200.degree. C., the thickness of the lower layer falling within a range of between 0.3 .mu.m and 5 .mu.m and being not larger than 1/3 of the sum of the thicknesses of the outer and inner layers. The present invention also provides a method of removing an insulating covering from a magnet wire having a high heat resistance comprising the steps of: preparing a magnet wire having a high heat resistance, and irradiating an insulating covering of said magnet wire with a converged laser beam having a high energy.

    摘要翻译: 本发明提供一种具有高耐热性的导线,导体以及通过烘烤覆盖导体外表面的第一树脂涂层形成的内层。 内层的耐热性不低于130℃且低于200℃。通过烘烤覆盖内层的外表面的第二树脂涂层形成外层,外层具有热 电阻不低于200℃,下层的厚度在0.3μm至5μm之间的范围内,并且不大于外层和内层的厚度之和的1/3 。 本发明还提供一种从具有高耐热性的电磁线除去绝缘覆盖物的方法,包括以下步骤:制备具有高耐热性的电磁线,并用会聚的激光束照射所述电磁线的绝缘覆盖物 具有高能量。

    Rust preventive composition
    2.
    发明授权
    Rust preventive composition 失效
    防锈组成

    公开(公告)号:US5958850A

    公开(公告)日:1999-09-28

    申请号:US835901

    申请日:1997-04-10

    CPC分类号: C09D5/08 C23F11/10

    摘要: A rust preventive composition which is obtained by blending at least one base oil selected from the group consisting of a hydrocarbon solvent, a mineral oil and a synthetic oil with, as essential components,(A) an organophosphoric ester calcium salt represented by the following general formula (1) in an amount of 0.1 to 5.0% by mass based on the total mass of the composition ##STR1## wherein R.sup.1 and R.sup.2 are each an alkyl group having 6 to 18 carbon atoms; and a and b are each an integer of 1 to 6,(B) water in an amount of 0.1 to 3.0 parts by weight based on 1 part by weight of the component (A), and(C) a rust inhibitor in an amount of 2.0 to 30% by mass based on the total mass of the composition.

    摘要翻译: 一种防锈组合物,其通过将选自烃溶剂,矿物油和合成油的至少一种基础油与必要组分混合而获得,(A)由以下通式表示的有机磷酸酯钙盐 式(1)相对于组合物的总质量为0.1〜5.0质量%,其中R 1和R 2各自为碳原子数为6〜18的烷基; a和b分别为1〜6的整数,(B)相对于(A)成分为1重量份为0.1〜3.0重量份的水,(C) 相对于组合物的总质量为2.0〜30质量%。

    Composite material and process of producing same
    4.
    发明授权
    Composite material and process of producing same 失效
    复合材料及其生产工艺

    公开(公告)号:US5879747A

    公开(公告)日:1999-03-09

    申请号:US755149

    申请日:1996-11-22

    IPC分类号: H01B1/22 H01B1/02 H01B1/04

    摘要: An electroconductive composite material composed of a three-dimensional continuum of a porous metal with the pores filled with graphite and a resin, having a good heat resistance, wear resistance, strength and thermal conductivity, having a light weight, and particularly useful as electric armature brushes and other electric sliding elements.A process of producing the composite material comprises the steps of: filling pores of a three-dimensional continuum of a porous metal with a pasty mixture composed of graphite, a binder, and a solvent; treating the continuum for volatilization of the solvent; and then, forming and heating the continuum.

    摘要翻译: 由多孔金属的三维连续体和填充有石墨的孔的树脂构成的导电性复合材料,具有良好的耐热性,耐磨性,强度和导热性,重量轻,特别适用于电枢纽 刷子等电动滑动元件。 制造复合材料的方法包括以下步骤:用由石墨,粘合剂和溶剂组成的糊状混合物填充多孔金属的三维连续体的孔; 处理溶剂挥发的连续体; 然后,形成和加热连续体。

    Composite signal detecting apparatus having associated filter
    5.
    发明授权
    Composite signal detecting apparatus having associated filter 失效
    复合信号检测装置具有相关的滤波器

    公开(公告)号:US5644368A

    公开(公告)日:1997-07-01

    申请号:US556149

    申请日:1995-11-09

    申请人: Yoshitaka Natsume

    发明人: Yoshitaka Natsume

    IPC分类号: H03D1/22 H04N5/455 H04N5/445

    CPC分类号: H03D1/2236 H04N5/455

    摘要: A detecting circuit for a composite signal containing a video signal and an audio signal. A filter for attenuating the video and audio signals is provided in a PLL circuit loop disposed in the detecting circuit, thus the video or audio signal component generated in the output of the PLL circuit can be reduced and a beat component is not generated in the output of the detecting circuit.

    摘要翻译: 一种用于包含视频信号和音频信号的复合信号的检测电路。 用于衰减视频和音频信号的滤波器设置在设置在检测电路中的PLL电路环路中,因此可以减少在PLL电路的输出中产生的视频或音频信号分量,并且在输出中不产生拍子分量 的检测电路。