| 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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| 07/30/2014 | CN203747399U 熔断前置型防雷器 Pre-fuse type mine |
| 07/30/2014 | CN203747397U 用于保护过压保护元件的过流保护装置 Overvoltage protection device for overcurrent protection devices |
| 07/30/2014 | CN203747385U 一种具有双套控制电路的转辙机限时断相保护器 Having a double-loop control circuit limit switch machine off-phase protection |
| 07/30/2014 | CN203747382U 一种带有报警装置的电机 A motor with a warning device |
| 07/30/2014 | CN203747373U 漏电保护用控制集成模块及具有该模块的漏电保护电路 Leakage protection circuit leakage protection and control integrated module with this module |
| 07/30/2014 | CN203747372U 一种可区分触电与漏电信号的智能断路器 Can distinguish one kind of electric shock and leakage signal intelligent circuit breaker |
| 07/30/2014 | CN203747371U 一种三相交流电不平衡度及缺相检测保护变压器 A three-phase alternating current unbalance and phase loss protection transformer |
| 07/30/2014 | CN203747370U 一种汽车仪表过压保护电路 An automobile instrument overvoltage protection circuit |
| 07/30/2014 | CN203747369U 矿用多路漏电闭锁保护器 Mine multiplexer leakage lockout protection |
| 07/30/2014 | CN203747368U 一种三相交流电路分合装置 A three-phase AC circuit switching device |
| 07/30/2014 | CN203747367U 一种采用双向晶闸管的交流电路分合装置 A Triac AC circuit switching device uses |
| 07/30/2014 | CN203747366U 一种预热继电器 A glow relay |
| 07/30/2014 | CN203747365U 一种usb电路 One kind of usb circuit |
| 07/30/2014 | CN203747364U 一种断电保护电灯开关 A power-off protection light switch |
| 07/30/2014 | CN203747363U 一种直流电弧故障检测电路及保护装置 A DC arc fault detection circuit and protective devices |
| 07/30/2014 | CN203746771U 过电压脱扣装置 Over-voltage trip device |
| 07/30/2014 | CN203741599U 一种自动断电安全保护洗衣机 An automatic power-off security Washer |
| 07/30/2014 | CN103959587A 具有串行状态信号的选择性模块 Selective state of the signal module has a serial |
| 07/30/2014 | CN103959078A 用于外围印刷电路板的地功率泄露检测 For peripheral printed circuit board to power leak detection |
| 07/30/2014 | CN103956721A 电池防爆电路以及电池充电电路 Battery Explosion circuit and battery charging circuit |
| 07/30/2014 | CN103956709A 具有远程剩余电流脱扣报警功能的塑壳式剩余电流保护器 Residual current trip with remote alarm function Molded residual current protection |
| 07/30/2014 | CN103956708A 低压直流负载过载测控电路 Low-voltage DC Overload Measurement and Control Circuit |
| 07/30/2014 | CN102646993B 一种风电机组低电压穿越系统及其方法 A wind turbine low voltage ride through system and method |
| 07/30/2014 | CN102593810B 浪涌保护电路 Surge protection circuit |
| 07/30/2014 | CN102496914B 一种用于避免短路失效的预热继电器 A failure to avoid short-circuiting the preheating relay |
| 07/30/2014 | CN102035165B 用于短路保护的系统和方法 Short-circuit protection system and method for |
| 07/30/2014 | CN101752842B 监视用于激活安全功能的开关的连接的方法和装置 Methods and apparatus for switching the connection of the monitoring is used to activate the security function |
| 07/29/2014 | US8792221 Electrical protection circuitry for a docking station base of a hand held meter and method thereof |
| 07/29/2014 | US8792220 Power source protection circuit including over-voltage protector and over-current protector |
| 07/29/2014 | US8792219 ESD-robust I/O driver circuits |
| 07/29/2014 | US8792215 Switch unit and power generation system thereof |
| 07/29/2014 | US8791704 Fault-type identification for electric power delivery systems |
| 07/24/2014 | WO2014112987A1 Monitoring load operation |
| 07/24/2014 | US20140204494 Circuit interrupter providing grounded neutral protection and method of controlling the same |
| 07/24/2014 | US20140204488 Esd clamping transistor with switchable clamping modes of operation |
| 07/24/2014 | US20140202763 Shielding structure and wire harness |
| 07/23/2014 | EP2757381A1 I/O device with a current flow monitoring device and use of same |
| 07/23/2014 | EP2756571A1 Method and protective device for identifying a ground fault in a polyphase electrical energy supply network having a compensated or isolated star point |
| 07/23/2014 | EP2756570A1 Method for compensating overload trip curve for ct error |
| 07/23/2014 | CN203734550U 一种隔离调压稳压电源 An isolating the power supply voltage regulator |
| 07/23/2014 | CN203734545U 一种具有输出过流保护、短路保护、自动恢复功能的供电器 Having an output over-current protection, short circuit protection, automatic recovery of power supply |
| 07/23/2014 | CN203734367U 通讯基站太阳能发电直流并网供电系统 Communication base stations and solar power DC power supply system network |
| 07/23/2014 | CN203734285U 一种三相电网的断零保护装置 Zero off a three-phase power grid protection devices |
| 07/23/2014 | CN203734284U 高低压保护电路 High and low voltage protection circuit |
| 07/23/2014 | CN203734283U 电源保护电路及电源装置 Power protection circuit and power devices |
| 07/23/2014 | CN203734282U 一种设有防漏电保护装置的卫星机顶盒系统 A feature satellite set-top box system leakage protection device |
| 07/23/2014 | CN203734281U 二次配电微机控制仪 Secondary distribution of computer control device |
| 07/23/2014 | CN203734280U 一种三路防雷失效警示电路 A three-way lightning fail warning circuit |
| 07/23/2014 | CN203734279U 一种带浪涌指示功能的单相电源保护器 A single-phase power protection with surge indication function |
| 07/23/2014 | CN203734278U 一种用于伽玛污染检测的过载保护电路 A method for detecting gamma contamination overload protection circuit |
| 07/23/2014 | CN203734277U Mccb用外置装配式一体化通用型电气线路安全报警器 Mccb fabricated using integrated general-purpose external electrical circuit security alarm |
| 07/23/2014 | CN203734276U 一种安全仪控系统信号采集模件供电分配装置 A safe instrument control system signal acquisition module power distribution unit |
| 07/23/2014 | CN203734275U 远程遥控电力开关 Remote Power Switch |
| 07/23/2014 | CN103947064A 输电线保护继电装置 Transmission line protective relay devices |
| 07/23/2014 | CN103947063A 供电电路 Power supply circuit |
| 07/23/2014 | CN103946051A 一种用于机动车的控制单元 A control unit for a motor vehicle |
| 07/23/2014 | CN103944153A 一种应用于含有高渗透率分布式电源的配电网的自适应智能保护方法 Adaptive intelligent protection method is applied to contain high penetration of distributed power distribution network |
| 07/23/2014 | CN103944141A 一种空调器及其压缩机保护电路 An air conditioner and compressor protection circuit |
| 07/23/2014 | CN103944140A 交流输入过压保护电路 AC input voltage protection circuit |
| 07/23/2014 | CN102005716B 功率单元及其过电压事件损害防止方法 Power unit and method for preventing damage overvoltage event |
| 07/22/2014 | US8786994 Arrangement comprising a surge arrester |
| 07/22/2014 | US8786991 Automated three phase power monitoring system |
| 07/22/2014 | US8786989 Electronic device comprising a buffer and means for protecting against electrostatic discharges |
| 07/22/2014 | US8784589 Copper grid repair technique for lightning strike protection |
| 07/22/2014 | CA2665038C Apparatus and method for fire protection of electrical installations |
| 07/22/2014 | CA2643129C Overcurrent switching apparatus |
| 07/17/2014 | WO2014110309A1 Power spike mitigation |
| 07/17/2014 | WO2014110307A1 Fault-likely detector |
| 07/17/2014 | WO2014070835A3 System and method for over-current protection |
| 07/17/2014 | US20140200726 Method of distance protection of parallel transmission line |
| 07/17/2014 | US20140198421 Over Temperature Protection Circuit |
| 07/17/2014 | US20140198420 Fault-Likely Detector |
| 07/17/2014 | US20140198415 Electrostatic discharge protection apparatus |
| 07/17/2014 | US20140198337 Power supply apparatus and image forming apparatus |
| 07/17/2014 | US20140196508 System and method for safely powering an appliance user interface without external power |
| 07/16/2014 | EP2754218A1 Improvement of the motor protection of a dc drive |
| 07/16/2014 | EP2754217A1 Starter apparatus, system, and/or method for a separable-winding motor |
| 07/16/2014 | EP2754216A1 Optimized protection coordination of electronic-trip circuit breaker by short circuit current availability monitoring |
| 07/16/2014 | CN203722211U 轨道车辆紧急逆变器用缺相保护装置 An inverter rail vehicle emergency phase protection device |
| 07/16/2014 | CN203722205U 一种过压、漏电保护电路 An over-voltage, leakage protection circuit |
| 07/16/2014 | CN203722204U 一种基于dsp的漏电保护系统 A dsp-based system leakage protection |
| 07/16/2014 | CN203722203U 一种工业车辆电路过载保护器 An industrial vehicle circuit overload protection |
| 07/16/2014 | CN203722202U 断路器 Breaker |
| 07/16/2014 | CN203722201U 一种低压直流系统短路保护电路 A low pressure system short-circuit protection DC |
| 07/16/2014 | CN203722200U 一种智能直流短路保护器 An intelligent DC short circuit protection |
| 07/16/2014 | CN203722199U 一种功率超载保护装置 A power overload protection device |
| 07/16/2014 | CN203722198U 一种三线搭挂处理系统 A three-wire hooked processing system |
| 07/16/2014 | CN203722197U 一种漏电闭锁保护电路 One kind of leakage lockout protection circuit |
| 07/16/2014 | CN203722071U 电容器进线柜连接控制电路 Incoming Cabinet capacitor connected to the control circuit |
| 07/16/2014 | CN203720594U 一种展览品专用延时控制器 One kind of special exhibits delay controller |
| 07/16/2014 | CN203720260U 带电源保护电路的电能表 Protection circuit with power meter |
| 07/16/2014 | CN103931139A 一种冗余保护方法、装置、设备及系统 One kind of redundancy protection method, apparatus, equipment and systems |
| 07/16/2014 | CN103931070A 保护控制系统、保护控制装置以及合并单元 Protection and control systems, protection and control devices, and the consolidated unit |
| 07/16/2014 | CN103931069A 具有浪涌抑制或浪涌保护功能的插线板及其制造方法 Plug Surge suppression or surge protection board and its manufacturing method |
| 07/16/2014 | CN103928909A 开关电源快速可靠的短路保护方法及电路 Switching power supply fast and reliable method and short-circuit protection circuit |
| 07/16/2014 | CN103928905A 一种新能源汽车的充电装置 A new energy vehicle charging device |
| 07/16/2014 | CN103928904A 一种漏电保护系统装置及方法 One kind of leakage protection system apparatus and method |
| 07/16/2014 | CN103928903A 自恢复故障处理电路 Since the recovery troubleshooting circuit |
| 07/16/2014 | CN102593948B 多功能逆变电路 Multifunction inverter circuit |
| 07/16/2014 | CN102496912B 一种三段式igbt温度报警及控制保护电路 One kind of three-igbt temperature alarm and control and protection circuit |