| Patents for H02H 11 - Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result (2,416) |
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| 08/16/2011 | US7999419 While-in-use electrical box that shuts power off to the device when cover is open |
| 08/11/2011 | US20110193424 System comprising a plurality of controllers and associated method |
| 08/11/2011 | DE102010007454A1 Terminal control circuitry for use in e.g. electrical steering locking device of motor car, has arrangements connected parallel to each other and in series to control circuit such that switches switch identically during normal operation |
| 08/10/2011 | CN101420123B Solar energy controller preventing reverse connection of accumulator |
| 08/04/2011 | DE102010001372A1 Wiederanlaufschutz für batteriebetriebene Elektrogeräte Restart protection for battery-powered electronic devices |
| 08/03/2011 | CN201918755U 一种太阳能电池防反接保护电路开关单元的驱动电路 A solar cell anti-reverse protection circuit switching unit drive circuit |
| 08/03/2011 | CN201918729U 一种共正极结构的太阳能充电控制器的防反接保护电路 A total solar charge controller cathode structure of anti-reverse protection circuit |
| 08/03/2011 | CN201918728U 带相位自动纠错功能的电路 Circuit with automatic error correction phase |
| 08/03/2011 | CN201918727U 磁带测试微电脑集成块保护线 Tape Test microcomputer manifold protection line |
| 08/03/2011 | CN201918713U 一种太阳能充电控制器的防反接保护电路 A solar charge controller's anti-reverse protection circuit |
| 08/03/2011 | CN102142681A Method and device for preventing input reverse-connection damage |
| 07/28/2011 | WO2011088500A1 Equipment safety control |
| 07/27/2011 | CN201910947U LED reversal protector |
| 07/27/2011 | CN201910656U Power cutover chopper switch system for communication equipment |
| 07/27/2011 | CN102136724A Method and device for protecting reverse connection prevention and slow start of direct-current power supply input |
| 07/26/2011 | US7986290 Output stage and related logic control method applied to source driver/chip |
| 07/21/2011 | US20110176297 Linear solid-state lighting with broad viewing angle |
| 07/20/2011 | EP2346170A1 Electric circuit switching device |
| 07/20/2011 | CN201904722U Improved BUCK circuit |
| 07/20/2011 | CN201904619U Switch control circuit of electric wheelchair |
| 07/20/2011 | CN201904618U Circuit structure capable of connecting polarities of input power positively and reversely |
| 07/20/2011 | CN201904612U Driving circuit of switch unit of reverse-connection preventing protection circuit of solar charge controller |
| 07/14/2011 | WO2011083029A1 Self-monitoring connection line and operating equipment |
| 07/14/2011 | DE102010000728A1 Electronic driver for switching and controlling power consumption of vehicle e.g. car, performs switching between MOSFET switch devices with respect to signals from controller |
| 07/13/2011 | CN201898330U Reverse-connection-preventive circuit |
| 07/13/2011 | CN201895185U Convenient electric welder |
| 07/06/2011 | CN201893729U Photovoltaic power generation device |
| 07/06/2011 | CN201893556U Filter control unit of communication direct-current (DC) power supply system |
| 07/05/2011 | US7973431 Circuit arrangement for locking and/or unlocking a door lock, especially in an electric appliance |
| 06/30/2011 | DE102010061501A1 Motorantriebsvorrichtung, elektrische Servolenkvorrichtung, die diese verwendet und Verfahren zur Fehlererfassung in selbiger Motor driving apparatus, electric power steering apparatus that uses this method, and for error detection at that |
| 06/23/2011 | WO2011075089A1 Electrical power circuit for controlling the flame glow plug and the magnetic valve |
| 06/23/2011 | US20110149564 Linear solid-state lighting with a double safety mechanism free of shock hazard |
| 06/23/2011 | US20110149563 Linear solid-state lighting with shock protection switches |
| 06/22/2011 | CN201878043U Self-powered photovoltaic array busbar chamber |
| 06/22/2011 | CN201877807U Water shortage protection circuit of discharge pump with brushless motor |
| 06/22/2011 | CN201877787U Three-phase power detection protection circuit for ecological house |
| 06/22/2011 | CN201877781U Ground power overvoltage reversed-polarity protector of power system |
| 06/15/2011 | CN201868942U Inverter input/output and automatic mains conversion device |
| 06/15/2011 | CN201868873U Circuit capable of automatically selecting N line |
| 06/09/2011 | US20110133575 In-vehicle integrated-inverter electric compressor |
| 06/08/2011 | CN101478153B Pilot type control circuit |
| 06/02/2011 | US20110127855 High voltage safety device for high voltage battery |
| 06/01/2011 | CN201854031U External high voltage protection circuit for instrument |
| 06/01/2011 | CN201854030U Protection circuit for preventing misoperation and solar power generation system applying protection circuit |
| 06/01/2011 | CN102082431A Automatic N (neutral) line selection circuit |
| 05/26/2011 | DE102006053524B4 Motorstartschaltkreis Motor start circuit |
| 05/25/2011 | EP2324548A1 Reversal connection protection circuit |
| 05/25/2011 | CN201846529U Circuit board, protecting circuit and device for testing portable mobile terminal clamping seats |
| 05/25/2011 | CN201846061U Protection system of generator |
| 05/25/2011 | CN102077433A Circuit breaker with improved re-closing functionality |
| 05/24/2011 | US7948391 Signaling device for a safety circuit |
| 05/18/2011 | EP2323261A1 Load driving device |
| 05/18/2011 | EP2323260A1 Power supply control apparatus |
| 05/18/2011 | EP2323259A1 Load driving device |
| 05/18/2011 | CN201838994U Input and output reverse protection device of frequency converter |
| 05/11/2011 | CN102055184A Direct current power supply reversed connection preventing circuit with polarity distinguishing and control method thereof |
| 05/11/2011 | CN102055183A Switch control circuit for electric wheel chair |
| 05/05/2011 | US20110101795 Apparatus and method for restricting power delivery |
| 05/04/2011 | CN201821099U Circuit protection device for vibratory transmitters |
| 05/04/2011 | CN201821098U RS-485 or Profibus signal polarity automatic identification and switching technology |
| 05/04/2011 | CN102044861A Three-phase electricity detection and protection circuit of ecological house |
| 05/03/2011 | US7936094 Device for protection from accidents |
| 04/27/2011 | CN201813205U Special double-power phase sequence automatic error-correcting and alarming device for fire protection |
| 04/27/2011 | CN201813196U Charger preventing reverse polarity connection |
| 04/27/2011 | CN201813193U Wind and photovoltaic hybrid control system |
| 04/27/2011 | CN201813158U Circuit for charging battery jar and preventing anode and cathode from reverse connection |
| 04/27/2011 | CN201813140U Voltage control circuit based on field-effect transistor |
| 04/27/2011 | CN102035448A Electronic circuit of electronic speed regulator used for electric scooter for people with handicap |
| 04/27/2011 | CN102035237A Wind-light-electricity complementary intelligent management system |
| 04/26/2011 | US7932644 Safety switch |
| 04/20/2011 | CN201805093U Multipurpose emergency charging plug |
| 04/19/2011 | US7928610 Two-hand switch device |
| 04/14/2011 | DE202010016526U1 Schaltung zum Schutz gegen Verpolung Circuit for protection against reverse polarity |
| 04/13/2011 | CN201797316U Output over-voltage protection circuit of redundant power system |
| 04/13/2011 | CN201797315U Safety protection device for dough mixer |
| 04/07/2011 | WO2011038993A1 Device for switching a consumer |
| 04/06/2011 | CN201789657U Interruptible power supply system |
| 04/06/2011 | CN102005718A Protector for electronic load and electronic load system |
| 04/06/2011 | CN101174770B 充电保护装置 Charge protection device |
| 04/06/2011 | CN101123353B Solar photovoltaic controller |
| 03/30/2011 | CN201781277U Electric control circuit with self-locking protection function for netting machine |
| 03/30/2011 | CN101997446A Artificial intelligent environment self-recognition multifunctional controller used for solar battery |
| 03/23/2011 | CN201774251U Automobile power protection device |
| 03/23/2011 | CN101989753A Connection control system for storage battery of communication power supply |
| 03/16/2011 | CN201766534U Solar controller |
| 03/16/2011 | CN201766361U Circuit current orientation automatic controller |
| 03/16/2011 | CN101986541A Driving circuit for an electric load and electric system comprising the circuit |
| 03/09/2011 | CN201758279U Anti-countercurrent protection circuit of uninterrupted power system |
| 03/02/2011 | CN201754501U Reverse-charge prevention circuit of lithium battery protecting circuit |
| 03/01/2011 | US7898118 Safety switching apparatus and method for safely switching an electrical load on and off |
| 02/16/2011 | CN201750128U Power supply intelligent protector of portable flowing light control system |
| 02/16/2011 | CN101977465A Wind-light complementary streetlight system of off-grid type |
| 02/16/2011 | CN101976830A Surge protection device of high-definition network video camera |
| 02/15/2011 | US7888826 Capacitive sensing system for power cutting tool |
| 02/15/2011 | US7888825 Worker safety management system |
| 02/09/2011 | CN201742427U Intelligent-protection interface circuit |
| 02/09/2011 | CN201742139U Charger |
| 02/09/2011 | CN201742090U Protection circuit of two-ended output chip under grounding status |
| 02/09/2011 | CN201742089U Sprayer voltage inversion resisting circuit |
| 02/03/2011 | WO2011014132A1 Device for automatically detecting continuity of the protective earth conductors pe and pen |