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公开(公告)号:US20130011963A1
公开(公告)日:2013-01-10
申请号:US13614298
申请日:2012-09-13
Applicant: Ching-Hohn LIEN , Jie-An ZHU , Zhi-Xian XU , Hong-Zong XU , Ting-Yi FANG , Xing-Xiang HUANG
Inventor: Ching-Hohn LIEN , Jie-An ZHU , Zhi-Xian XU , Hong-Zong XU , Ting-Yi FANG , Xing-Xiang HUANG
IPC: H01L21/02
CPC classification number: C04B35/6261 , C01G9/02 , C01P2002/50 , C01P2002/52 , C01P2002/72 , C04B35/453 , C04B35/62645 , C04B35/64 , C04B2235/3203 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3232 , C04B2235/3239 , C04B2235/3241 , C04B2235/3244 , C04B2235/3251 , C04B2235/3258 , C04B2235/3267 , C04B2235/3272 , C04B2235/3274 , C04B2235/3275 , C04B2235/3279 , C04B2235/3281 , C04B2235/3284 , C04B2235/3286 , C04B2235/3291 , C04B2235/3293 , C04B2235/3294 , C04B2235/3298 , C04B2235/3409 , C04B2235/3418 , C04B2235/36 , C04B2235/42 , C04B2235/5454 , H01C7/112
Abstract: A process for producing zinc oxide varistors possessed a property of breakdown voltage (V1mA) ranging from 230 to 1,730 V/mm is to perform the doping of zinc oxide and the sintering of zinc oxide grains with a high-impedance sintered powder through two independent procedures, so that the doped zinc oxide and the high-impedance sintered powder are well mixed in a predetermined ratio and then used to make the zinc oxide varistors through conventional technology by low-temperature sintering (lower than 900° C.); the resultant zinc oxide varistors may use pure silver as inner electrode and particularly possess breakdown voltage ranging from 230 to 1,730 V/mm.
Abstract translation: 具有230〜1730V / mm的击穿电压(V1mA)的氧化锌变阻器的制造方法是通过两个独立的程序进行氧化锌的掺杂和氧化锌粒子与高阻抗烧结粉末的烧结 ,使得掺杂的氧化锌和高阻抗烧结粉末以预定比例充分混合,然后通过低温烧结(低于900℃)的常规技术制造氧化锌变阻器; 所得到的氧化锌变阻器可以使用纯银作为内部电极,特别是具有230至1730V / mm的击穿电压。
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公开(公告)号:US20120057265A1
公开(公告)日:2012-03-08
申请号:US13023624
申请日:2011-02-09
Applicant: Ching-Hohn LIEN , Jie-An Zhu , Zhi-Xian Xu , Xing-Xiang Huang , Ting-Yi Fang
Inventor: Ching-Hohn LIEN , Jie-An Zhu , Zhi-Xian Xu , Xing-Xiang Huang , Ting-Yi Fang
IPC: H02H1/00
Abstract: A ZnO surge arrester for high-temperature operation is characterized in that a grain boundary layer between ZnO grains thereof contains a BaTiO3-based positive temperature coefficient thermistor material, which takes 10-85 mol % in the overall grain boundary layer, and when operating temperature raises, the positive temperature coefficient thermistor material in the grain boundary layer has its resistance sharply increasing with the raising temperature, so as to compensate or partially compensate decrease in resistance of components in the grain boundary layer caused by the raising temperature, thereby making the resistance of the grain boundary layer in the ZnO surge arrester more independent of temperature. The ZnO surge arrester thus is suitable for operation where a maximum operating temperature is higher than 125° C., or even higher than 150° C.
Abstract translation: 用于高温操作的ZnO避雷器的特征在于,其ZnO晶粒之间的晶界层包含基于BaTiO 3的正温度系数热敏电阻材料,其在整个晶界层中占据10-85mol%,并且当工作温度 升温时,晶界层中的正温度系数热敏电阻材料的电阻随着升温而急剧上升,从而补偿或部分补偿由升温引起的晶界层中的组分的电阻降低,从而使电阻 的ZnO避雷器中的晶界层更加独立于温度。 因此,ZnO避雷器适用于最高工作温度高于125℃或甚至高于150℃的操作。
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公开(公告)号:US08488291B2
公开(公告)日:2013-07-16
申请号:US13023624
申请日:2011-02-09
Applicant: Ching-Hohn Lien , Jie-An Zhu , Zhi-Xian Xu , Xing-Xiang Huang , Ting-Yi Fang
Inventor: Ching-Hohn Lien , Jie-An Zhu , Zhi-Xian Xu , Xing-Xiang Huang , Ting-Yi Fang
IPC: H02H1/00
Abstract: A ZnO surge arrester for high-temperature operation is characterized in that a grain boundary layer between ZnO grains thereof contains a BaTiO3-based positive temperature coefficient thermistor material, which takes 10-85 mol % in the overall grain boundary layer, and when operating temperature raises, the positive temperature coefficient thermistor material in the grain boundary layer has its resistance sharply increasing with the raising temperature, so as to compensate or partially compensate decrease in resistance of components in the grain boundary layer caused by the raising temperature, thereby making the resistance of the grain boundary layer in the ZnO surge arrester more independent of temperature. The ZnO surge arrester thus is suitable for operation where a maximum operating temperature is higher than 125° C., or even higher than 150° C.
Abstract translation: 用于高温操作的ZnO避雷器的特征在于,其ZnO晶粒之间的晶界层包含基于BaTiO 3的正温度系数热敏电阻材料,其在整个晶界层中占据10-85mol%,并且当工作温度 升温时,晶界层中的正温度系数热敏电阻材料的电阻随着升温而急剧上升,从而补偿或部分补偿由升温引起的晶界层中的组分的电阻降低,从而使电阻 的ZnO避雷器中的晶界层更加独立于温度。 因此,ZnO避雷器适用于最高工作温度高于125℃或甚至高于150℃的操作。
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公开(公告)号:US20100117271A1
公开(公告)日:2010-05-13
申请号:US12458369
申请日:2009-07-09
Applicant: Ching-Hohn Lien , Jie-An Zhu , Cheng-Tsung Kuo , Jiu-Nan Lin , Zhi-Xian Xu , Hong-Zong Xu , Ting-Yi Fang , Xing-Xiang Huang
Inventor: Ching-Hohn Lien , Jie-An Zhu , Cheng-Tsung Kuo , Jiu-Nan Lin , Zhi-Xian Xu , Hong-Zong Xu , Ting-Yi Fang , Xing-Xiang Huang
IPC: B28B1/00
CPC classification number: H01C7/112 , C04B35/453 , C04B2235/32 , C04B2235/3203 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3227 , C04B2235/3229 , C04B2235/3232 , C04B2235/3236 , C04B2235/3239 , C04B2235/3241 , C04B2235/3244 , C04B2235/3251 , C04B2235/3258 , C04B2235/3262 , C04B2235/3267 , C04B2235/3272 , C04B2235/3275 , C04B2235/3279 , C04B2235/3281 , C04B2235/3284 , C04B2235/3286 , C04B2235/3291 , C04B2235/3293 , C04B2235/3294 , C04B2235/3298 , C04B2235/3409 , C04B2235/3418 , C04B2235/36 , C04B2235/44 , C04B2235/442 , C04B2235/95
Abstract: A process for producing zinc oxide varistors is to perform the doping of zinc oxide and the sintering of zinc oxide grains with a high-impedance sintering material through two independent procedures, so that the doped zinc oxide and the high-impedance sintering material are well mixed in a predetermined ratio and then used to make the zinc oxide varistors through conventional technology by low-temperature sintering (lower than 900° C.); the resultant zinc oxide varistors may use pure silver as inner electrode and particularly possess one or more of varistor properties, thermistor properties, capacitor properties, inductor properties, piezoelectricity and magnetism.
Abstract translation: 一种生产氧化锌压敏电阻的方法是通过两个独立的步骤,用高阻抗烧结材料进行氧化锌的掺杂和氧化锌晶粒的烧结,使掺杂的氧化锌和高阻抗烧结材料充分混合 以预定的比例,然后通过低温烧结(低于900℃)通过常规技术制造氧化锌变阻器; 所得到的氧化锌变阻器可以使用纯银作为内部电极,特别是具有变阻器特性,热敏电阻特性,电容器特性,电感特性,压电性和磁性中的一种或多种。
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