| 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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| 09/27/2011 | US8027133 Power plate for driving at least one robot |
| 09/27/2011 | US8027132 Failure detection device for power circuit including switching element |
| 09/27/2011 | US8027131 Method and circuit arrangement for protection against electrostatic discharges |
| 09/22/2011 | WO2011115863A1 Method and apparatus for supervisory circuit for ground fault circuit interrupt device |
| 09/22/2011 | WO2011115608A1 High voltage interlock circuit utilizing serial communications |
| 09/22/2011 | WO2011114712A1 Protection relay device and protection relay method |
| 09/22/2011 | WO2011113072A1 Residual-current circuit breaker |
| 09/22/2011 | US20110230982 Systems for monitoring power consumption |
| 09/22/2011 | US20110228436 Apparatus and method for protecting battery pack by detecting destruction of sense resistor in battery pack |
| 09/22/2011 | US20110228435 Power supply circuit |
| 09/22/2011 | US20110228434 Apparatus and method for protecting battery by comparison of full charge capacity |
| 09/22/2011 | US20110228433 Overcurrent relay |
| 09/22/2011 | US20110228429 Power feeding circuit |
| 09/22/2011 | US20110227640 Power supply device |
| 09/22/2011 | US20110227603 Secure Anti-Tamper Integrated Layer Security Device Comprising Nano-Structures |
| 09/22/2011 | US20110227521 Method of starting a fan |
| 09/22/2011 | CA2793187A1 Method and apparatus for supervisory circuit for ground fault circuit interrupt device |
| 09/22/2011 | CA2793165A1 Protection relay device and protection relay method |
| 09/21/2011 | EP2367252A2 Overcurrent relay |
| 09/21/2011 | CN201985618U Intelligent power-saving controller |
| 09/21/2011 | CN201985613U Solar controller with commercial power complementation |
| 09/21/2011 | CN201985596U 一种电动汽车无线充电系统 An electric car wireless charging system |
| 09/21/2011 | CN201985524U 一种带短路保护的本安信号防雷器 An intrinsically safe signal mine with short-circuit protection |
| 09/21/2011 | CN201985512U 一种电动汽车无线充电装置的过电流保护电路 An electric car wireless charging device overcurrent protection circuit |
| 09/21/2011 | CN201985508U 断零保护器及其连接结构 Off zero protection and its connecting structure |
| 09/21/2011 | CN201985507U 一种pfc输出电压过高保护电路 One kind of high output voltage protection circuit pfc |
| 09/21/2011 | CN201985506U 一种智能综合电子小型断路器 An intelligent integrated electronic compact circuit breakers |
| 09/21/2011 | CN201985505U 一种净化器 A scrubber |
| 09/21/2011 | CN201985504U 单体式火灾监控器 Monobloc fire monitors |
| 09/21/2011 | CN201982975U 断电报警手提电筒 Power failure alarm portable flashlight |
| 09/21/2011 | CN102197560A Protection relay and method for controlling transmission level of the same |
| 09/21/2011 | CN102195270A Over-charge and over-heat alarm protecting structure of soft-shell lithium battery |
| 09/21/2011 | CN102195265A Device and method for protecting an electrical consumer against voltage spikes in a motor vehicle |
| 09/21/2011 | CN102195264A Overcurrent protection circuit |
| 09/21/2011 | CN101340101B Timing protection circuit for battery charging |
| 09/20/2011 | US8024507 Transaction-safe FAT file system improvements |
| 09/20/2011 | US8023293 On-die anti-resonance structure for integrated circuit |
| 09/20/2011 | US8023238 Universal trip unit |
| 09/20/2011 | US8023236 Precision ground fault detection for aircraft human body protection |
| 09/20/2011 | US8023235 Multifunctional residential circuit breaker |
| 09/20/2011 | US8023234 Method for detecting earth-fault conditions in a motor controller |
| 09/20/2011 | US8022653 Method and circuit arrangement for the electrical control and/or regulation of the movement of an electrically driven unit |
| 09/15/2011 | WO2011112783A1 Photovoltaic grounding |
| 09/15/2011 | WO2011112557A1 Method and apparatus for supervisory circuit for ground fault circuit interrupt device |
| 09/15/2011 | WO2011112536A1 Line protection systems |
| 09/15/2011 | WO2011112510A2 Protective device for an electrical supply facility |
| 09/15/2011 | WO2011112130A1 Surge protection |
| 09/15/2011 | WO2011111833A1 Control system, transformer, security control device, and bitstream memory unit |
| 09/15/2011 | US20110225455 Data restoring method and an apparatus using journal data and an identification information |
| 09/15/2011 | US20110222200 High power solid state power controller (sspc) solution for primary power distribution applications |
| 09/15/2011 | US20110222199 Surge protector having a thermal separating device |
| 09/15/2011 | US20110222198 Alternating current overload protection apparatus and method |
| 09/15/2011 | US20110222195 Plug tail systems |
| 09/15/2011 | US20110222194 Method and Apparatus for Supervisory Circuit for Ground Fault Circuit Interrupt Device |
| 09/15/2011 | US20110222193 Apparatus for ground fault current interrupter with overall end-of-life indication and shutdown protection function |
| 09/15/2011 | US20110221373 Computer fan alarm circuit |
| 09/15/2011 | DE102010011276A1 Bordnetz für ein Fahrzeug Electrical system for a vehicle |
| 09/15/2011 | DE102005040072B4 Vorrichtung zum verpolungssicheren Versorgen einer elektronischen Komponente mit einer Zwischenspannung aus einer Versorgungsspannung Means for supplying a polarized electronic component with an intermediate voltage from a supply voltage |
| 09/15/2011 | CA2792496A1 Method and apparatus for supervisory circuit for ground fault circuit interrupt device |
| 09/14/2011 | EP2365507A1 A power and control unit for a low or medium voltage apparatus |
| 09/14/2011 | CN201976304U 多通道的发光二极管驱动系统 Multi-channel LED driver system |
| 09/14/2011 | CN201975823U 一种充电机 A charging machine |
| 09/14/2011 | CN201975784U 一种新型直流电源保护单元 A new DC power protection unit |
| 09/14/2011 | CN201975773U 一种开关电源工频滤波电容的过压保护电路 A switching power supply filter capacitor power frequency overvoltage protection circuit |
| 09/14/2011 | CN201975769U 低压配电中性线监控装置 Low-voltage distribution neutral line monitoring device |
| 09/14/2011 | CN201975764U Frequency converter load short circuit protection circuit for centrifugal machine |
| 09/14/2011 | CN201975757U 一体式带剩余电流保护动作智能塑壳断路器 One-piece with residual current protection action intelligent MCCB |
| 09/14/2011 | CN201975756U 带漏电保护的足浴器控制板 Foot protection with leakage control board |
| 09/14/2011 | CN201975755U 用于监测电流互感器状态的电流诊断装置 Current diagnostic device for monitoring the state of the current transformer |
| 09/14/2011 | CN201975754U 漏电过流保护电路 Leakage current protection circuit |
| 09/14/2011 | CN201975753U 一种热水器漏电自动检测电路 One kind of water heater leakage detection circuit automatically |
| 09/14/2011 | CN201975752U 一种漏电保护器 One kind of leakage protection |
| 09/14/2011 | CN201975751U 船舶岸电系统单相接地故障选择性切除装置 Selective ship shore power system fault single-phase ground removal device |
| 09/14/2011 | CN201975750U 电池欠压检测报警保护电路 Battery voltage detection alarm protection circuit |
| 09/14/2011 | CN201975749U 住宅小区配电保护系统 Residential quarters Distribution Protection System |
| 09/14/2011 | CN201975748U Overload warning system for electricity utilization system |
| 09/14/2011 | CN201975639U 一种新型漏电保护插头 A new leakage protection plugs |
| 09/14/2011 | CN201974463U 一种ao信号调理装置 One kind of signal conditioning means ao |
| 09/14/2011 | CN102187539A Apparatus and method for adaptive fault detection in mv distribution circuits |
| 09/14/2011 | CN102186277A Photovoltaic street light controller |
| 09/14/2011 | CN102185516A High-voltage static generator |
| 09/14/2011 | CN102185376A Intelligent wireless remote-controlled power switch device |
| 09/14/2011 | CN102185313A Universal type power-saving device |
| 09/14/2011 | CN102185297A Method for controlling system recovery based on network reconfiguration |
| 09/14/2011 | CN102185288A Current increment protection method capable of reflecting mean current change rate |
| 09/14/2011 | CN102185287A Fuse state monitoring protection device and protection method |
| 09/14/2011 | CN102185282A Overload protection device for electric capstan |
| 09/14/2011 | CN102185275A Electric joint protection device |
| 09/14/2011 | CN102185222A Leakage protection socket with reverse wiring protection function |
| 09/14/2011 | CN101385212B Method for limiting the excess force of a closing part which is actuated by an external force |
| 09/13/2011 | US8019941 Loosely coupled mass storage computer cluster having a set of data storage controllers interoperable for reading and writing data objects |
| 09/13/2011 | US8019194 Digital audio and video recording and storage system and method |
| 09/13/2011 | US8018704 Parallel analog and digital timers in power controller circuit breaker |
| 09/13/2011 | US8018703 Auxiliary device and data transmission method, auxiliary unit and electrical circuit breaker comprising said device |
| 09/13/2011 | US8018702 Power supply abnormality detection circuit for on-vehicle electronic control device |
| 09/13/2011 | US8018701 Backlight control circuit with protecting circuit |
| 09/13/2011 | US8018700 Risk of shock protection circuit |
| 09/13/2011 | US8018699 Over voltage protection for reduced level electrical signal interfaces |
| 09/13/2011 | US8018697 Ground fault protection circuit |
| 09/13/2011 | US8018235 Methods and apparatus to facilitate ground fault detection with a single coil and an oscillator |