GAS INSULATED SWITCHGEAR
    2.
    发明申请
    GAS INSULATED SWITCHGEAR 有权
    气体绝缘开关

    公开(公告)号:US20110127237A1

    公开(公告)日:2011-06-02

    申请号:US12955181

    申请日:2010-11-29

    IPC分类号: H01H33/22 H01H33/78 H01H33/74

    摘要: Disclosed is a gas insulated switchgear constituted such that electrical contacts are placed inside a sealed vessel filled with an arc extinguishing gas, and when electrical current passes, the electrical contacts are held in contact and pass electricity, and when the current is interrupted, the electrical contacts are separated and an arc discharge is produced in the arc extinguishing gas, and the current is interrupted by extinguishing this arc. The arc extinguishing gas is a mixed gas, the main constituents of which are N2 gas and CH4 gas, and the CH4 content is at least 30%. Alternatively, the arc extinguishing gas is a mixed gas, the main constituents of which are CO2 gas and CH4 gas, and the CH4 content is at least 5%.

    摘要翻译: 公开了一种气体绝缘开关装置,其构造成使电触点放置在填充有灭弧气体的密封容器内,并且当电流通过时,电触点保持接触并通电,并且当电流中断时,电气 触点分离,在灭弧气体中产生电弧放电,并且通过熄灭该电弧来中断电流。 灭弧气体是混合气体,其主要成分是N2气和CH4气,CH4含量至少为30%。 或者,灭弧气体是混合气体,其主要成分是CO 2气体和CH 4气体,CH 4含量至少为5%。

    INSULATOR HAVING EXCELLENT ARC RESISTANCE
    3.
    发明申请
    INSULATOR HAVING EXCELLENT ARC RESISTANCE 审中-公开
    绝缘子具有优异的抗电弧性能

    公开(公告)号:US20110098393A1

    公开(公告)日:2011-04-28

    申请号:US12981146

    申请日:2010-12-29

    IPC分类号: C08L27/18 C08K3/22

    CPC分类号: C08K3/22 H01B3/445

    摘要: A highly heat-resistant fluororesin, such as tetrafluoroethylene resin or tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer, is filled with 0.5 to 1 weight % of a non-black insulating pigment that has a heat resistance such that discoloration does not occur when the fluororesin is baked. Green insulating pigment whose main component is a TiO2—CoO—NiO—ZnO system or a ZnO—CoO system, or blue insulating pigment whose main component is a CoO—Al2O3 system or a CoO—Al2O3—Cr2O3 system is used singly or in a combination, as the non-black insulating pigment. A highly arc-resistant insulator is provided that secures an insulating capacity and at the same time that secures an excellent ability to prevent both interior and exterior deterioration of the insulator and that avoids color heterogeneity and localized discoloration.

    摘要翻译: 填充有耐热性为0.5〜1重量%的非耐热性氟树脂,例如四氟乙烯树脂或四氟乙烯 - 全氟烷基乙烯基醚共聚物,当氟树脂被烘烤时,不会发生变色 。 主要成分为TiO 2 -CoO-NiO-ZnO体系或ZnO-CoO体系的绿色绝缘颜料或其主要成分为CoO-Al 2 O 3体系或CoO-Al 2 O 3 -Cr 2 O 3体系的蓝色绝缘颜料单独或以 组合,作为非黑色绝缘颜料。 提供了一种高度耐电弧的绝缘体,其确保了绝缘能力,同时确保了绝缘体的内部和外部劣化的良好能力,并且避免了颜色异质性和局部变色。

    Insulator having excellent arc resistance
    4.
    发明授权
    Insulator having excellent arc resistance 有权
    绝缘子具有优异的抗电弧性能

    公开(公告)号:US07867935B2

    公开(公告)日:2011-01-11

    申请号:US12064798

    申请日:2006-08-25

    IPC分类号: C04B35/46 H01H73/00

    CPC分类号: C08K3/22 H01B3/445

    摘要: A highly heat-resistant fluororesin, such as tetrafluoroethylene resin or tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer, is filled with 0.5 to 1 weight % of a non-black insulating pigment that has a heat resistance such that discoloration does not occur when the fluororesin is baked. Green insulating pigment whose main component is a TiO2—CoO—NiO—ZnO system or a ZnO—CoO system, or blue insulating pigment whose main component is a CoO—Al2O3 system or a CoO—Al2O3—Cr2O3 system is used singly or in a combination, as the non-black insulating pigment. A highly arc-resistant insulator is provided that secures an insulating capacity and at the same time that secures an excellent ability to prevent both interior and exterior deterioration of the insulator and that avoids color heterogeneity and localized discoloration.

    摘要翻译: 填充有耐热性为0.5〜1重量%的非耐热性氟树脂,例如四氟乙烯树脂或四氟乙烯 - 全氟烷基乙烯基醚共聚物,当氟树脂被烘烤时,不会发生变色 。 主要成分为TiO 2 -CoO-NiO-ZnO体系或ZnO-CoO体系的绿色绝缘颜料或其主要成分为CoO-Al 2 O 3体系或CoO-Al 2 O 3 -Cr 2 O 3体系的蓝色绝缘颜料单独或以 组合,作为非黑色绝缘颜料。 提供了一种高度耐电弧的绝缘体,其确保了绝缘能力,同时确保了绝缘体的内部和外部劣化的良好能力,并且避免了颜色异质性和局部变色。

    Process for producing cold rolled steel strip highly susceptible to
conversion treatment and product thereof
    5.
    发明授权
    Process for producing cold rolled steel strip highly susceptible to conversion treatment and product thereof 失效
    用于生产高度易于转化处理的冷轧钢带的方法及其制品

    公开(公告)号:US4609594A

    公开(公告)日:1986-09-02

    申请号:US631169

    申请日:1984-07-16

    摘要: A cold rolled steel strip having an excellent conversion coating property is produced by a process comprising:anodic electrolytically treating at least one non-plated surface of a cold rolled steel strip to form a layer of oxides thereon, andcathodic electrolytically treating the above-mentioned surface to remove a portion of the oxide layer to an extent that the remaining portion of the oxide layer is in an amount corresponding to a quantity of electricity of from 0.05 to 4.0 millicoulomb/cm.sup.2 which is necessary to completely remove the remaining portion of the oxide layer by means of a cathodic electrolytic treatment in an aqueous solution containing 19.06 g/l of borax and having a pH of 6.4 at a constant current density of 5 microampere/cm.sup.2 and is in the form of a number of separate dots corresponding to a natural reduction time of from 1.0 to 200 seconds.

    摘要翻译: 通过对冷轧钢带的至少一个非电镀面进行阳极电解处理而形成氧化物层的方法制造具有优异的转印涂布性的冷轧钢带,并对上述阴极进行阴极电解处理 表面以去除氧化物层的一部分,使得氧化物层的剩余部分的量相当于完全除去氧化物的剩余部分所需的0.05-4.0毫微仑/ cm 2的电量 层,通过阴极电解处理在含有19.06g / l硼砂的水溶液中,并且在5微安/ cm 2的恒定电流密度下具有6.4的pH,并且是多个对应于天然的分开的点的形式 缩短时间为1.0〜200秒。

    Gas insulated switchgear
    8.
    发明授权
    Gas insulated switchgear 有权
    气体绝缘开关柜

    公开(公告)号:US08304676B2

    公开(公告)日:2012-11-06

    申请号:US12955181

    申请日:2010-11-29

    IPC分类号: H01H33/88

    摘要: Disclosed is a gas insulated switchgear constituted such that electrical contacts are placed inside a sealed vessel filled with an arc extinguishing gas, and when electrical current passes, the electrical contacts are held in contact and pass electricity, and when the current is interrupted, the electrical contacts are separated and an arc discharge is produced in the arc extinguishing gas, and the current is interrupted by extinguishing this arc. The arc extinguishing gas is a mixed gas, the main constituents of which are N2 gas and CH4 gas, and the CH4 content is at least 30%. Alternatively, the arc extinguishing gas is a mixed gas, the main constituents of which are CO2 gas and CH4 gas, and the CH4 content is at least 5%.

    摘要翻译: 公开了一种气体绝缘开关装置,其构造成使电触点放置在填充有灭弧气体的密封容器内,并且当电流通过时,电触点保持接触并通电,并且当电流中断时,电气 触点分离,在灭弧气体中产生电弧放电,并且通过熄灭该电弧来中断电流。 灭弧气体是混合气体,其主要成分是N2气和CH4气,CH4含量至少为30%。 或者,灭弧气体是混合气体,其主要成分是CO 2气体和CH 4气体,CH 4含量至少为5%。

    INSULATOR HAVING EXCELLENT ARC RESISTANCE
    10.
    发明申请
    INSULATOR HAVING EXCELLENT ARC RESISTANCE 有权
    绝缘子具有优异的抗电弧性能

    公开(公告)号:US20090261308A1

    公开(公告)日:2009-10-22

    申请号:US12064798

    申请日:2006-08-25

    IPC分类号: H01B3/44

    CPC分类号: C08K3/22 H01B3/445

    摘要: A highly heat-resistant fluororesin, such as tetrafluoroethylene resin or tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer, is filled with 0.5 to 1 weight % of a non-black insulating pigment that has a heat resistance such that discoloration does not occur when the fluororesin is baked. Green insulating pigment whose main component is a TiO2—CoO—NiO—ZnO system or a ZnO—CoO system, or blue insulating pigment whose main component is a CoO—Al2O3 system or a CoO—Al2O3—Cr2O3 system is used singly or in a combination, as the non-black insulating pigment. A highly arc-resistant insulator is provided that secures an insulating capacity and at the same time that secures an excellent ability to prevent both interior and exterior deterioration of the insulator and that avoids color heterogeneity and localized discoloration.

    摘要翻译: 填充有耐热性为0.5〜1重量%的非耐热性氟树脂,例如四氟乙烯树脂或四氟乙烯 - 全氟烷基乙烯基醚共聚物,当氟树脂被烘烤时,不会发生变色 。 主要成分为TiO 2 -CoO-NiO-ZnO体系或ZnO-CoO体系的绿色绝缘颜料或其主要成分为CoO-Al 2 O 3体系或CoO-Al 2 O 3 -Cr 2 O 3体系的蓝色绝缘颜料单独或以 组合,作为非黑色绝缘颜料。 提供了一种高度耐电弧的绝缘体,其确保了绝缘能力,同时确保了绝缘体的内部和外部劣化的良好能力,并且避免了颜色异质性和局部变色。