| Patents for H02H 5 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection (5,568) |
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| 07/04/2012 | CN102545157A Motor temperature measurement and overtemperature protection method of drum washing machine |
| 07/04/2012 | CN102545150A Error-proof switching module |
| 07/04/2012 | CN102545149A Surge protection system for communication line |
| 07/04/2012 | CN101867307B Ozone high-voltage power supply |
| 07/04/2012 | CN101789582B Electric water heater protection device |
| 07/03/2012 | US8213148 Double-sided printed circuit board comprising a strip conductor safety fuse |
| 07/03/2012 | US8213137 Solid state relay controller |
| 07/03/2012 | US8212404 Method and apparatus for maintaining uninterruptible power supplies |
| 06/28/2012 | US20120160297 Solar power generation system and power lines for solar power generation system |
| 06/27/2012 | CN102049112B Fire-fighting linkage system and equipment applied to communication machine room |
| 06/27/2012 | CN101552456B Hot plug electronic device with high use safety and overheating protection device thereof |
| 06/21/2012 | WO2012081659A1 Protective device |
| 06/20/2012 | CN102510045A Power supply controller of centrifugal-type brushless motor for regulating temperature in automobile seat |
| 06/20/2012 | CN102506024A Electric fan circuit with second-level protection function |
| 06/20/2012 | CN101860013B Motor protective device |
| 06/19/2012 | US8203818 Temperature protection system for electronic devices |
| 06/19/2012 | US8203312 Battery pack and control method |
| 06/19/2012 | US8203292 Controller of multi-phase electric motor |
| 06/14/2012 | WO2012077284A1 Protective device for load circuit |
| 06/14/2012 | WO2012022345A3 Method for controlling individual photovoltaic modules in a photovoltaic installation, and control device |
| 06/14/2012 | US20120147510 Synchronous rectified switch with auto fault clearing |
| 06/13/2012 | CN202276510U 一种led灯具过热保护电路 One kind of led lamps overheat protection circuit |
| 06/13/2012 | CN202276133U 一种新型的按摩电磁线圈 A novel solenoid massage |
| 06/13/2012 | CN202276132U 断路器和电子断路器 Circuit breakers and electronic circuit breakers |
| 06/13/2012 | CN202275643U 一种用于防火灾电缆及防止电缆火灾的保护电路 An anti-fire cables and cable protection circuits to prevent fires |
| 06/13/2012 | CN102496997A Vehicle energy-saving device and using method thereof |
| 06/13/2012 | CN102496914A Preheating relay preventing short-circuit failure |
| 06/13/2012 | CN102496912A Three-phase IGBT temperature alarm and control protection circuit |
| 06/13/2012 | CN101371415B Wireless system for one or more electrical switching apparatus |
| 06/07/2012 | WO2012075001A2 Heater wire safety circuit |
| 06/07/2012 | WO2012047605A3 Systems and methods for protecting three-phase motors |
| 06/07/2012 | US20120140364 Drive force distribution control apparatus |
| 06/06/2012 | CN202268727U 功率继电器控制的离网充放电系统 Off-grid charging and discharging control system power relay |
| 06/06/2012 | CN202268695U 一种包括过电流过热脱扣指示装置的电涌保护器 Comprising a thermal overcurrent trip indicating device surge protector |
| 06/06/2012 | CN202268684U 一种电机驱动控制器接线端子的过热保护装置 A motor overheat protection device drive controller terminals |
| 06/06/2012 | CN202268679U 一种潜水泵电动机的测量保护装置 Measuring apparatus for protecting submersible pump motor |
| 06/06/2012 | CN202268678U 一种球磨机安全防护装置 One kind of ball security guards |
| 06/06/2012 | CN202268639U 箱式变电站 Substations |
| 06/06/2012 | CN102487221A Digital power storage device |
| 06/06/2012 | CN102487208A Charging control guidance circuit used for electrical vehicle |
| 06/06/2012 | CN102487189A Automatic shutdown protection device of portable electronic product under abnormal working state |
| 06/05/2012 | US8194367 Accumulation device |
| 06/05/2012 | US8193789 Microprocessor-controlled multifunction light with intrinsically safe energy limiting |
| 05/30/2012 | EP2458710A1 Power transmission device, wireless power supply system, and wireless power supply device |
| 05/30/2012 | EP1681753B1 Overheat protection device and electrical system having the same |
| 05/30/2012 | DE202011003245U1 Photovoltaikanlage mit Absicherung zur Brandbekämpfung Photovoltaic system with protection for fire fighting |
| 05/30/2012 | CN202261140U Built-in temperature protection toy direct current motor drive circuit |
| 05/30/2012 | CN202261060U Water-cooling radiating double-rectification module suitable for electric welder |
| 05/30/2012 | CN202261032U 12V high-power direct-current (DC) controller |
| 05/30/2012 | CN202261031U 24V high-power direct-current controller |
| 05/30/2012 | CN202260876U Motor structure for automobile power window |
| 05/30/2012 | CN202260545U Standby energy storage power management system for coal mine electronic equipment |
| 05/30/2012 | CN202260416U Overcharging protector of storage battery |
| 05/30/2012 | CN202260405U Protective device for temperature of high-voltage motor |
| 05/30/2012 | CN202260393U Safety system for high voltage test |
| 05/30/2012 | CN202260392U Safety protection system for high voltage test |
| 05/30/2012 | CN202260391U Overtemperature protection circuit for heating thermostatic equipment |
| 05/30/2012 | CN202260389U Earth leakage protection apparatus |
| 05/30/2012 | CN202257319U Capacitor cabinet and temperature control device thereof |
| 05/30/2012 | CN202239013U Broken strip protective device for steel strip tube coiling machine |
| 05/30/2012 | CN202234853U Control circuit for electric rice cookers |
| 05/30/2012 | CN1988284B Safety lug suitable for the connection to a current outlet |
| 05/30/2012 | CN102480118A 一种用于大功率电阻器的智能监控装置 Intelligent monitoring device for a high-power resistor |
| 05/30/2012 | CN101895140B Charging device of electric automobile |
| 05/30/2012 | CN101588063B High power low residual voltage lightning protection module |
| 05/30/2012 | CN101369730B Zero-pharse harmonic reduction device having protection function of overload |
| 05/29/2012 | US8189305 Auxiliary battery system |
| 05/23/2012 | EP2087569B1 Adaptive relaying controlled by autonomous event detection |
| 05/23/2012 | CN202231659U Toy lockset direct-current motor driving integrated circuit with temperature protection |
| 05/23/2012 | CN202231413U Remote control toy aircraft tail rotor motor and steering gear motor driving circuit |
| 05/23/2012 | CN202231408U Safety protection system used for high voltage test |
| 05/23/2012 | CN202231407U System used for guaranteeing high-voltage test safety |
| 05/23/2012 | CN102474198A 逆变器装置 The inverter device |
| 05/23/2012 | CN102474133A 送电装置、无线电力供应系统、以及无线电力供应装置 Power transmission devices, wireless power supply system, as well as wireless power supply unit |
| 05/23/2012 | CN101834434B Surge protector with thermal protection device |
| 05/23/2012 | CN101777825B Power supply devices |
| 05/23/2012 | CN101682186B Power apparatus and electronic apparatus using the same |
| 05/23/2012 | CN101442203B Protection device for taking off cover of power battery |
| 05/22/2012 | US8184422 Overheat detection in thermally controlled devices |
| 05/17/2012 | US20120120538 Circuit Protection Device |
| 05/16/2012 | EP2313790B1 Protection circuit |
| 05/16/2012 | CN202221888U Electricity pylon climbing protection device |
| 05/16/2012 | CN102460881A 负载电路的保护装置 Load circuit protection device |
| 05/16/2012 | CN102457045A 一种电风扇安全保护电路 One kind of fan safety protection circuit |
| 05/16/2012 | CN102457044A 一种电动汽车断电保护方法 An electric car power protection methods |
| 05/16/2012 | CN102457043A 玻璃破裂自动防爆装置 Broken glass automatic explosive devices |
| 05/15/2012 | US8179652 Overvoltage protection element |
| 05/10/2012 | WO2012060811A1 Power delivery systems and methods |
| 05/10/2012 | DE102010060415A1 Safety relay for safely switching off electrical device during emergency, has start input switching ON relay when mass is applied on start input and starting voltage applied on start input is removed |
| 05/09/2012 | EP2331905B1 Detection system for power tool |
| 05/09/2012 | CN202218004U Safe breaker apparatus for electric blanket |
| 05/09/2012 | CN202218003U Intelligent overload protection device of sewage disposal machine |
| 05/09/2012 | CN1267112B Temperatrue protection control for starter of motor |
| 05/09/2012 | CN102447245A Alarm device for loom motor |
| 05/09/2012 | CN102447244A Switch module |
| 05/09/2012 | CN101615781B Device for fast disconnecting high voltage testing source |
| 05/08/2012 | US8174811 Overheat protection device and electrical system having same |
| 05/08/2012 | US8174228 Motor control device |
| 05/03/2012 | WO2012057787A1 Energy storage apparatus |
| 05/03/2012 | WO2012056084A1 Safety device |