| Patents for H02H 3 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (33,031) |
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| 01/27/2015 | US8941963 Semiconductor device |
| 01/27/2015 | US8941962 Snubber circuit and method of using bipolar junction transistor in snubber circuit |
| 01/27/2015 | US8941960 Electrical switching apparatus |
| 01/27/2015 | US8941958 Semiconductor device |
| 01/27/2015 | US8941957 Battery charger for an electrically-driven vehicle and method of confirming earth leakage applicable thereto |
| 01/27/2015 | US8941348 Motor protection system |
| 01/27/2015 | US8941269 System and method to reduce electrical transients |
| 01/27/2015 | CA2774517C Electrical power system phase and ground protection using an adaptive quadrilateral characteristic |
| 01/27/2015 | CA2773193C Equivalent alpha plane fault determination for a multi-terminal power apparatus |
| 01/22/2015 | WO2015008412A1 Protection control system and interface device |
| 01/22/2015 | WO2015007779A1 Method and circuit arrangement with means for a leakage current compensation in a photovoltaic system with multiple differential current sensors |
| 01/22/2015 | US20150026486 Overcurrent protection circuit and server using the same |
| 01/22/2015 | US20150022932 Fault-tolerant self-indicating surge protection system for aircraft |
| 01/22/2015 | US20150022931 Overcurrent protection apparatus |
| 01/22/2015 | US20150022930 Protection device for electricity supply circuit |
| 01/22/2015 | US20150022928 Hybrid dc circuit breaking device |
| 01/22/2015 | US20150022927 Protection circuit for fan |
| 01/22/2015 | US20150022926 Method and circuitry for battery protection |
| 01/22/2015 | US20150022925 Electronic module, electronic arrangement and method for producing an electronic module |
| 01/22/2015 | DE102014109978A1 Verfahren, Schaltungsanordnung und Photovoltaikwechselrichter mit Mitteln zur Ableitstromkompensation in einer Photovoltaikanlage mit mehreren Differenzstromsensoren Method, circuitry and photovoltaic inverter with means for leakage current compensation in a photovoltaic system with multiple differential current sensors |
| 01/21/2015 | EP2826117A1 Device for protecting a user |
| 01/21/2015 | CN204118830U 充电桩 Charging pile |
| 01/21/2015 | CN204118780U 智能充电柜 Smart charging cabinet |
| 01/21/2015 | CN204118773U 摩托车车载usb接口 Motorcycle Car usb interface |
| 01/21/2015 | CN204118740U 一种带欠压保护的有源电力滤波器 Active power filter with an undervoltage protection |
| 01/21/2015 | CN204118738U 一种具有保护电路的有源电力滤波器 Having a protection circuit APF |
| 01/21/2015 | CN204118730U 一种汽车仪表供电的保护电路 An automobile instrument power supply protection circuit |
| 01/21/2015 | CN204118723U 多功能电涌保护器 Multifunction surge protector |
| 01/21/2015 | CN204118692U 一种负载标示器 A supported marker |
| 01/21/2015 | CN204118691U 一种防故障失效控制芯片及其安全漏电保护器 An anti-fault failure of the control chip leakage protection and security |
| 01/21/2015 | CN204118690U 一种漏电保护器 One kind of leakage protection |
| 01/21/2015 | CN204118689U 剩余电流动作断路器 RCBO |
| 01/21/2015 | CN204118688U 一种具有漏电检测功能的spa水池 Having a leakage detection function spa pool |
| 01/21/2015 | CN204118687U 一种三相电源乱相、缺相保护电路及有源电力滤波器 A three-phase power supply chaotic phase, phase protection circuit and Active Power Filter |
| 01/21/2015 | CN204118686U 数据采集系统电源电压保护电路 Data acquisition system supply voltage protection circuit |
| 01/21/2015 | CN204118685U 过压和欠压保护脱扣器 Overvoltage and undervoltage protection release |
| 01/21/2015 | CN204118684U 电脑、家用电器智能全关断保护器 Computers, household appliances, intelligent all-shutdown protection |
| 01/21/2015 | CN204118683U 高速重载铁路数字化牵引变电所主变后备保护装置 Digital high-speed heavy rail traction substation transformer backup protection device |
| 01/21/2015 | CN204118420U 一种插板保护器 One kind of card protection |
| 01/21/2015 | CN204118395U 一种空调专用安全电源插座 An air outlet dedicated security |
| 01/21/2015 | CN204116515U 一种基于催化元件的故障检测与保护电路 Based fault detection and protection circuit catalytic components |
| 01/21/2015 | CN104300685A 一种大规模超级电容储能模块监控系统 Super capacitor energy storage module for large scale monitoring system |
| 01/21/2015 | CN104300511A 检测的igbt短路保护自适应优化单元及方法 Igbt circuit protection test unit and adaptive optimization method |
| 01/21/2015 | CN104300503A 开关电源输入电压范围拓展电路及其设计方法 Switching power supply input voltage range expansion circuit and design method |
| 01/21/2015 | CN104300495A 一种太阳能电池保护装置 A solar cell protection device |
| 01/21/2015 | CN104300494A 漏电脱扣电流值一致的a型漏电保护器 Leakage tripping current value consistent with a type leakage protection |
| 01/21/2015 | CN104300493A 一种智能漏电保护装置 An intelligent leakage protection device |
| 01/21/2015 | CN104300492A 带地线高电压检测的漏电保护插头 With earth leakage protection plug high voltage detection |
| 01/21/2015 | CN104300491A 一种移动架车机电源保护电路 A mobile frame vehicle computer power supply protection circuit |
| 01/21/2015 | CN104296316A 断电延时保护的电控柜 Off delay protection cabinet |
| 01/21/2015 | CN103675520B 一种远程漏电保护器故障及交流接触器堵塞或故障判断的分析方法 An analysis of remote fault leakage protection and AC contactor blockage or malfunction judgment |
| 01/21/2015 | CN103117539B 自平衡电磁电子式故障电流限制器 Self-balancing electromagnetic electronic type fault current limiter |
| 01/21/2015 | CN103022963B 一种高端过流保护电路 A high-end current protection circuit |
| 01/21/2015 | CN102611079B 隔离式功率转换器的短路保护系统及方法 Short-circuit protection system and method for isolated power converter |
| 01/21/2015 | CN102510056B 一种高精度信号源输出过压保护电路 A high precision signal source output overvoltage protection circuit |
| 01/21/2015 | CN101728812B 线通信型故障限流器 Wireless communication type fault current limiter |
| 01/20/2015 | US8937822 Solar energy conversion and utilization system |
| 01/20/2015 | US8937797 Method and apparatus to detect a broken wire condition in an integrated circuit |
| 01/20/2015 | US8937796 Variable frequency drive and methods for filter capacitor fault detection |
| 01/20/2015 | US8937795 Power and control unit for a low or medium voltage apparatus |
| 01/20/2015 | US8937793 Semiconductor device |
| 01/20/2015 | CA2773904C Charging current compensation for line current differential protection |
| 01/15/2015 | WO2015006057A1 Electronic protection circuit and method of controlling the same |
| 01/15/2015 | WO2015006036A1 Method and apparatus for power glitch detection in integrated circuits |
| 01/15/2015 | WO2015006017A1 Method of tripping a circuit interrupter in a back fed configuration |
| 01/15/2015 | WO2015004447A1 Method of determining a condition of an electrical power network and apparatus therefor |
| 01/15/2015 | WO2014194375A9 An electrical protection device and a method of providing electrical protection |
| 01/15/2015 | US20150016027 Electrical distribution system |
| 01/15/2015 | US20150016004 Over-current protection circuit |
| 01/15/2015 | US20150016003 Methods and apparatus to clamp overvoltages for alternating current systems |
| 01/15/2015 | US20150016002 Power battery assembly and electric vehicle comprising the same |
| 01/15/2015 | US20150015999 Method of tripping a circuit interrupter in a back fed configuration |
| 01/15/2015 | US20150015998 Solid state switch |
| 01/15/2015 | US20150015137 Dc-dc converter, organic light emitting display having the dc-dc converter and method for operating the dc-dc converter |
| 01/15/2015 | US20150015066 Method and system for control and protection of direct current subsea power systems |
| 01/15/2015 | DE102010019533B4 Strommessverfahren für ein Schaltgerät mit parallel geschalteten Strombahnen Power measurement method for a switching device with parallel-connected current paths |
| 01/14/2015 | EP2823545A1 Circuit assembly for the state monitoring and logging of overvoltage protection devices or overvoltage protection systems |
| 01/14/2015 | CN204103783U 一种车辆发电系统中的整流模块 A vehicle power generating system rectifier |
| 01/14/2015 | CN204103467U 一种汽车仪表电路的保护电路 An automotive instrument circuit protection circuit |
| 01/14/2015 | CN204103451U 一种多档切换式剩余电流保护装置 A multi-speed switching residual current protection device |
| 01/14/2015 | CN204103450U 一种一体式漏电继电器 One kind of one-leakage relays |
| 01/14/2015 | CN204103449U 具有自检功能的漏电保护装置、电气连接设备和用电设备 Leakage protection device has a self-test function, electrical connection devices and electrical equipment |
| 01/14/2015 | CN204103448U 多相电缺相保护电路 Multiphase phase protection circuit |
| 01/14/2015 | CN204103447U 一种欠压保护装置 One kind of undervoltage protection |
| 01/14/2015 | CN204103446U 一种过欠压保护电路 An over-voltage protection circuit |
| 01/14/2015 | CN204103445U 一种直流输电保护装置及换流器 A DC power transmission and converter protection device |
| 01/14/2015 | CN204103444U 电力机车试验台短路保护装置 Electric locomotive test rig short circuit protection device |
| 01/14/2015 | CN204103443U 智能电能表加装漏电过流保护装置 Smart meter installation leakage current protection device |
| 01/14/2015 | CN204103442U 自恢复式过欠压保护器电路 Since the resumption of over-voltage protection circuit |
| 01/14/2015 | CN204103441U 一种电动机保护装置 A motor protection device |
| 01/14/2015 | CN204103440U 一种煤矿煤电钻的保护开关 One kind of mine coal drill protection switch |
| 01/14/2015 | CN104285351A 作为两端口网络的能量供应模块,分离器件在该能量供应模块中的使用以及该能量供应模块的操作方法 As a two-port network energy supply module, discrete devices used in the energy supply module and method of operation of the power supply module |
| 01/14/2015 | CN104285350A 用于可调速驱动器中接地故障检测和保护的系统和方法 Adjustable speed drives for ground fault detection and protection system and method |
| 01/14/2015 | CN104285349A 隔离接触器状态控制系统 Isolation contactor control system status |
| 01/14/2015 | CN104283193A 一种用tl431实现输出欠压过压关断的保护电路 One kind with tl431 achieve output undervoltage overvoltage shutdown protection circuit |
| 01/14/2015 | CN104283187A 用于断路装置的差动保护设备,及包括其的电断路装置 Differential protection device for interrupting device, and including its electrical disconnect device |
| 01/14/2015 | CN104283186A 一种防止瞬态电气过电压的保护装置 An electrical transient overvoltage protection device to prevent |
| 01/14/2015 | CN104283185A 市电双向越限防护电路 Mains bi-limit protection circuits |
| 01/14/2015 | CN104283184A 市电过压欠压报警保护电路 Mains overvoltage protection circuit voltage alarm |
| 01/14/2015 | CN104283183A 一种报警保护系统及设备 One kind of alarm protection systems and equipment |