Overvoltage protection device having one or more parallel-connected overvoltage-limiting elements located in one physical unit
    52.
    发明授权
    Overvoltage protection device having one or more parallel-connected overvoltage-limiting elements located in one physical unit 有权
    具有位于一个物理单元中的一个或多个并联连接的过电压限制元件的过电压保护装置

    公开(公告)号:US08493170B2

    公开(公告)日:2013-07-23

    申请号:US12737467

    申请日:2009-07-06

    CPC分类号: H01T1/12 H01C7/126 H01T1/14

    摘要: The invention relates to an overvoltage protection device having one or more parallel-connected voltage-limiting elements which are located in one physical unit, such as varistors, diodes or means of this type configured in the form of a disc, comprising a shell apparatus in order to electrically disconnect the overvoltage-limiting elements when they are thermally overloaded, and means for indication and/or signalling of the fault state which then occurs, wherein the switching apparatus is connected via a means which can be released thermally, such as adhesive or a solder, to a connecting contact of the at least one overvoltage-limiting element, and/or to an external terminal contact or plug contact. According to the invention, the switching apparatus is in the form of a solid U-shaped switching fork, the fork tines of which run essentially parallel to the side surfaces of the overvoltage-limiting element, holding the latter in the space between the tines. At least one of the fork tines rests on the at least one connecting contact and is fixed there via the means which can be released thermally wherein, when disconnection occurs, the disconnection slide is moved with the switching fork being driven and, in the process, the connection point between the fork tines and the connecting contact represents a fulcrum for the switching fork movement.

    摘要翻译: 本发明涉及一种具有一个或多个并联连接的电压限制元件的过电压保护装置,它们位于一个物理单元中,例如可变形电阻器,二极管或这种类型的装置,其形式为盘形, 为了在过热限制元件热过载时断电,以及用于指示和/或发出故障状态的信号的装置,其中开关装置经由可被热释放的装置连接,例如粘合剂或 焊料,至少一个过电压限制元件的连接触点和/或外部端子触点或插头触点。 根据本发明,开关装置是固体U形切换叉的形式,其叉叉基本上平行于过电压限制元件的侧表面,将其保持在尖齿之间的空间中。 叉齿中的至少一个搁置在至少一个连接触点上,并且经由可以被热释放的装置固定在其上,其中当断开发生时,断开滑块随着切换叉被驱动而移动,并且在该过程中, 叉叉和连接接点之间的连接点代表了切换叉运动的支点。

    FUSE UNIT
    53.
    发明申请
    FUSE UNIT 有权
    保险丝单元

    公开(公告)号:US20130181806A1

    公开(公告)日:2013-07-18

    申请号:US13751177

    申请日:2013-01-28

    IPC分类号: H01H85/00

    摘要: A fuse unit includes: a bus bar including a plurality of fusible parts interposed between a power supply side terminal and a plurality of load side terminals; and an insulating resin portion formed by insert molding using the bus bar as an insert component. The insulating resin portion includes: first and second resin portions respectively arranged at peripheries on the sides of the power supply side terminal and the load side terminals with respect to the fusible parts; and a plurality of coupling portions coupling the first resin portion and the second resin portion in a position outside each of the fusible parts. Each of the coupling portions is formed such that a reinforcement portion having a lower heat shrinkage rate than the insulating resin portion and having a higher strength than the insulating resin portion is an insert component. The reinforcement portion is provided using the bus bar.

    摘要翻译: 保险丝单元包括:母线,其包括插入在电源侧端子和多个负载侧端子之间的多个可熔部件; 以及通过使用汇流条作为插入部件的嵌件成型形成的绝缘树脂部分。 绝缘树脂部分包括:第一和第二树脂部分,其相对于可熔部分分别布置在电源侧端子和负载侧端子的侧面上; 以及将所述第一树脂部和所述第二树脂部接合在所述可熔部的外侧的位置的多个连接部。 每个联接部分形成为使得具有比绝缘树脂部分更低的热收缩率并且具有比绝缘树脂部分更高的强度的加强部分是插入部件。 使用母线设置加强部。

    THERMAL CUTOFF LINK SAFETY FUSE IN HVAC SYSTEM
    54.
    发明申请
    THERMAL CUTOFF LINK SAFETY FUSE IN HVAC SYSTEM 审中-公开
    HVAC系统中的热切断连接安全保险丝

    公开(公告)号:US20130162387A1

    公开(公告)日:2013-06-27

    申请号:US13334418

    申请日:2011-12-22

    申请人: Roy Kelley

    发明人: Roy Kelley

    IPC分类号: H01H85/00

    CPC分类号: H01H37/002 H01H37/761

    摘要: The present invention relates to a thermal cut off link safety fuse for use in a HVAC system. The thermal cut off link safety fuse disconnects the electrical circuit from the HVAC system's heating element when the thermal cut off link safety fuse melts upon reaching a temperature that exceeds a set temperature. The use of the thermal cut off link safety fuse in a HVAC system helps prevent fires caused by blocked airflow, insufficient airflow or excessive heat within the HVAC system

    摘要翻译: 本发明涉及一种用于HVAC系统的热切断连接安全保险丝。 当热断路连接安全保险丝达到超过设定温度的温度时,热断开连接安全保险丝将电路与HVAC系统的加热元件断开。 在HVAC系统中使用热切断链路安全保险丝有助于防止HVAC系统中阻塞气流,气流不足或过热引起的火灾

    Integrated circuit
    55.
    发明授权
    Integrated circuit 有权
    集成电路

    公开(公告)号:US08471623B2

    公开(公告)日:2013-06-25

    申请号:US13255727

    申请日:2010-05-06

    IPC分类号: H01H85/00

    摘要: An integrated circuit, wherein a voltage-adjustable power supply circuit (42) receives a first power supply control signal (6) output by a programming power supply control circuit (41), outputs a first voltage signal to a efuse circuit (44) by a power source switching circuit (43) and outputs the first voltage signal to other functional circuits (45) of the integrated circuit, and the efuse circuit (44) receives the first voltage signal and a first programming control signal (5) output by the programming power supply control circuit (41) and burns out a corresponding efuse therein; or the voltage adjustable power supply circuit (42) receives a second power supply control signal (6) output by the programming power supply control circuit (41) and outputs a second voltage signal to other functional circuits (45) of the integrated circuit, and the efuse circuit (44) receives a second programming control signal (5) output by the programming power supply control circuit (41) and ensures a corresponding efuse therein not to be burnt out. Compared with the integrated circuit in the prior art, which integrates the effuse circuit (44), the integrated circuit of the invention saves production cost and use cost and also saves the lead pin resources of the integrated circuit.

    摘要翻译: 一种集成电路,其中电压可调电源电路(42)接收由编程电源控制电路(41)输出的第一电源控制信号(6),通过以下步骤将第一电压信号输出到熔丝电路(44): 电源开关电路(43),并且将第一电压信号输出到集成电路的其他功能电路(45),并且该充电电路(44)接收第一电压信号和由第一电压信号输出的第一编程控制信号(5) 编程电源控制电路(41),并烧掉其中的相应的efuse; 或者电压可调电源电路(42)接收由编程电源控制电路(41)输出的第二电源控制信号(6),并向集成电路的其他功能电路(45)输出第二电压信号,以及 励磁电路(44)接收由编程电源控制电路(41)输出的第二编程控制信号(5),并确保其中不会烧毁相应的电流。 与现有技术的集成电路(44)相比,本发明的集成电路节省了生产成本和使用成本,并且还节省了集成电路的引脚资源。

    FUSE UNIT
    56.
    发明申请
    FUSE UNIT 有权
    保险丝单元

    公开(公告)号:US20120188050A1

    公开(公告)日:2012-07-26

    申请号:US13357904

    申请日:2012-01-25

    申请人: Mami NOHARA

    发明人: Mami NOHARA

    IPC分类号: H01H85/00

    摘要: A fuse unit includes a unit body and an auxiliary fuse unit. The unit body includes a bus bar provided with a power supply connector, first output connectors and second output connectors and fusible members, and an insulation protector provided on the periphery of the bus bar. The auxiliary fuse unit includes an auxiliary bus bar provided with an auxiliary power supply connector and an auxiliary output connector and is detachably installed to the unit body.

    摘要翻译: 保险丝单元包括单元体和辅助保险丝单元。 单元主体包括设置有电源连接器,第一输出连接器和第二输出连接器以及可熔构件的母线,以及设置在汇流条周边的绝缘保护器。 辅助保险丝单元包括设有辅助电源连接器和辅助输出连接器的辅助母线,并且可拆卸地安装在单元主体上。

    HIGH POWER FUSE
    57.
    发明申请
    HIGH POWER FUSE 审中-公开
    高功率保险丝

    公开(公告)号:US20120139687A1

    公开(公告)日:2012-06-07

    申请号:US13308615

    申请日:2011-12-01

    IPC分类号: H01H85/00

    CPC分类号: H01H85/0026

    摘要: An electric fuse comprising two fuse links connected in parallel. Each fuse link includes a central portion, a first terminal portion, a second terminal portion on the opposite end of the central portion, the fuse link having a first surface, and a second surface opposite of the first surface. The fuse links are connected in parallel. Springs are tensioned on the fuse links, engaged with the central portion and the first terminal portion tensioned to separate the top fuse surface from the fusible element during short circuit. The interior surfaces of the fuse links are coated with a tin alloy to prevent oxidation of the operative surface.

    摘要翻译: 一个电熔丝,包括并联连接的两个熔断体。 每个熔断体包括中心部分,第一端子部分,位于中心部分相对端的第二端子部分,熔丝连接件具有第一表面和与第一表面相对的第二表面。 熔丝连接并联。 在熔断体上张紧弹簧,与中心部分接合,并且第一端子部分被张紧以在短路期间将顶部熔断器表面与可熔元件分离。 熔断体的内表面涂覆有锡合金以防止操作表面的氧化。

    RENEWABLE ONE-TIME LOAD BREAK CONTACTOR
    58.
    发明申请
    RENEWABLE ONE-TIME LOAD BREAK CONTACTOR 有权
    可再生一次装载断路器

    公开(公告)号:US20120133477A1

    公开(公告)日:2012-05-31

    申请号:US13167936

    申请日:2011-06-24

    IPC分类号: H01H85/00

    摘要: An electrical contactor with high DC and AC interrupt capability is disclosed. The invention is intended for applications where load break capability is only required under abnormal operating conditions. Under overload conditions, an alternate path is automatically provided through a sacrificial fuse to divert current from opening, or open and arcing, contacts such that the fuse interrupts the fault current and not the contacts. The current rating of the sacrificial fuse may be orders of magnitude less than the normal carry current of the contactor. The contactor provides a one-time load break function that is renewable by the replacement of a fuse.

    摘要翻译: 公开了具有高DC和AC中断能力的电接触器。 本发明适用于在异常操作条件下仅需要负载断开能力的应用。 在过载条件下,通过牺牲保险丝自动提供交替路径,以将电流从打开或断开和灭弧触点转移,使得熔丝中断故障电流而不是触点。 牺牲保险丝的额定电流可能比接触器的正常携带电流小一个数量级。 接触器提供一次性断开功能,通过更换保险丝可以更换。

    Trimmer circuit and method
    59.
    发明授权
    Trimmer circuit and method 失效
    微调电路和方法

    公开(公告)号:US08149044B2

    公开(公告)日:2012-04-03

    申请号:US12222933

    申请日:2008-08-20

    申请人: Chia-Wei Liao

    发明人: Chia-Wei Liao

    IPC分类号: H01H85/00

    CPC分类号: H01H85/0241

    摘要: A trimmer circuit is so configured that an electronic device will break down to produce a high current to trim a fuse. The electronic device is selectively configured to have a breakdown voltage lower than an applied voltage, for the trigger of its breakdown to be controllable. In an embodiment, the electronic device is switched between two states having two breakdown voltages respectively, and the applied voltage is higher than one of the breakdown voltages and lower than the other one.

    摘要翻译: 微调电路被配置成使得电子设备将分解以产生高电流以修整保险丝。 电子设备被选择性地配置为具有低于施加电压的击穿电压,以使其击穿的触发是可控的。 在一个实施例中,电子设备分别在具有两个击穿电压的两个状态之间切换,并且所施加的电压高于击穿电压中的一个并且低于另一个击穿电压。