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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03/21/2012 | CN202172297U 一种防反接防打火电路 An anti-anti relieve ignition circuit |
03/14/2012 | CN202167834U 车辆蓄电池帮电保护电路 Help electric vehicle battery protection circuit |
03/14/2012 | CN102377161A Piezoelectric nozzle protection circuit |
03/08/2012 | DE19722017B4 Elektrische Schaltung und Verfahren zur Überwachung eines Bauelements Electrical circuit and method for monitoring a device |
03/07/2012 | CN202159961U 地线安全电压控制系统 Ground voltage control system security |
03/07/2012 | CN202159956U 一种三相电检测控制器 A three-phase electrical detection controller |
03/07/2012 | CN102369644A Control circuit for preventing battery group from being reversely connected and power supply system for base station |
03/07/2012 | CN101814757B Method and system for supplying power to mobile terminal |
03/06/2012 | CA2455942C Method and apparatus for controlling power supplied to a motor |
03/01/2012 | US20120051040 Linear solid-state lighting free of shock hazard |
03/01/2012 | DE102010037225A1 Light module operating device, has protective device switched between deactivate idle state and activated protection state and switching output and limiting output voltage at output in activated protection state |
02/23/2012 | US20120043831 Human-robot interactive system |
02/21/2012 | US8120212 Method for the control of an electric fence energizer |
02/15/2012 | EP2418775A2 Load driving device |
02/15/2012 | CN102354913A Intelligent photovoltaic header box and manufacturing method thereof |
02/08/2012 | CN101572430B 自动识别极性的充电电路 Automatic identification polarity charging circuit |
02/01/2012 | EP1602115B1 Method and system for sensing switch position to prevent inadvertent startup of a motor |
02/01/2012 | CN202134911U 一种防止电源火零线反接的检测保护电路 A method for preventing reverse the zero line of the power of fire detection and protection circuit |
02/01/2012 | CN101593996B 自动识别极性的充电电路 Automatic identification polarity charging circuit |
01/26/2012 | WO2012010193A1 Device and method for detecting a ground fault |
01/25/2012 | CN102332699A Ground wire safety voltage control system |
01/25/2012 | CN101714757B Anti-surge device of on-vehicle power supply |
01/25/2012 | CN101626159B Method for preventing repeated restart of terminal device and device thereof |
01/18/2012 | CN202121320U Anti-reverse connection circuit |
01/18/2012 | CN102324717A Leakage protection device |
01/11/2012 | CN102315638A Filtering control unit of communication direct-current power supply system |
01/11/2012 | CN102315629A Protection circuit and electronic device with same |
01/11/2012 | CN101667728B Protection circuit for three-wire system current output transmitter |
01/11/2012 | CN101341641B Motor control circuit with malfunction monitoring |
01/04/2012 | CN202103600U Inverter |
12/29/2011 | US20110316356 Paper shredder control system responsive to touch-sensitive element |
12/29/2011 | DE102010023838B4 Hubladebühne und Verfahren zum Betreiben einer Steuereinrichtung einer Hubladebühne Loading tailgate and method for operating a control device of a lifting loading platform |
12/28/2011 | EP2399331A1 Polarity reversal protection device |
12/28/2011 | CN202094795U 一种电源系统 A power supply system |
12/28/2011 | CN202094679U 无线充电器 Wireless Charger |
12/28/2011 | CN202094628U 一种用于电梯显示器的防电流冲击装置 An elevator display the current anti-shock device |
12/28/2011 | CN101355259B 通过识别充电线缆进行充电的便携式通信装置和方法 The portable communication apparatus and method by identifying the charge cable for charging |
12/27/2011 | US8084895 Safety device for electrical distribution boards |
12/21/2011 | EP2396864A1 Zone selective interlocking test method and apparatus, and circuit interrupter apparatus and power distribution system including the same |
12/21/2011 | CN202084973U 机车充电机 Motorcycle Charger |
12/21/2011 | CN202084924U 单相小电流防跌倒电器设备及相应的电取暖器和电风扇 Small single-phase electrical current fall prevention equipment and the corresponding electrical heaters and fans |
12/15/2011 | DE102010023145A1 Photovoltaic system, has protection unit arranged close to electric line from photovoltaic module to inverter device when protection unit receives operating signal corresponding to active control |
12/14/2011 | CN202076793U 一种单相电搭错报警保护器 A single-phase power protection on the wrong alarm |
12/14/2011 | CN102282736A 一种电源的开关控制电路及一种供电电路 A power switch control circuit and A power supply circuit |
12/14/2011 | CN102280862A 变频器输入输出反接检测保护方法及装置 Inverter input and output reverse polarity protection method and device detection |
12/08/2011 | DE102011076320A1 Erdungsüberwachungs-Vorrichtung Grounding monitoring device |
12/08/2011 | DE102010023838A1 Hubladebühne und Verfahren zum Betreiben einer Steuereinrichtung einer Hubladebühne Loading tailgate and method for operating a control device of a lifting loading platform |
12/07/2011 | CN202068323U 车载式汽车动力电源高压直流dc/dc变换器 Car car power supply HVDC dc / dc converter |
12/07/2011 | CN202068203U 一种多功能太阳能控制器 A multifunctional solar controller |
12/07/2011 | CN102270839A 具有保护电路的电子装置 The electronic device having a protection circuit |
12/07/2011 | CN102270838A 电源保护装置 Power protection devices |
11/30/2011 | CN202059194U 智能通用型液晶显示充电器 Intelligent LCD universal charger |
11/30/2011 | CN202059164U 充电器接反、短路保护电路 Chargers reversed, short circuit protection |
11/29/2011 | US8067859 Reverse polarity protection for MOSFETs |
11/23/2011 | CN202050235U Battery reverse-connection protection circuit and lamp |
11/23/2011 | CN102255363A Charging circuit topology for solar controller under comprehensive protection and control method thereof |
11/17/2011 | WO2011051016A3 Electric machine tool comprising a starting inhibitor |
11/17/2011 | US20110282490 Control device and method for safety monitoring of manipulators |
11/16/2011 | EP2386138A1 Voltage supply device for a load |
11/16/2011 | CN202042918U Night vision power supply with automatic shutter brightness control |
11/16/2011 | CN202042902U DC supply reverse-connection prevention circuit with polarity distinction |
11/15/2011 | CA2385010C System for reliable prevention of the restarting of a machine |
11/10/2011 | US20110273031 Bushing explosion containment device and method of using the same |
11/08/2011 | US8053932 Connection apparatus for parallel running generators |
11/02/2011 | DE202011004621U1 Elektromechanische Sicherheitsschaltung für Solaranlagen Electromechanical Safety circuit for solar systems |
11/02/2011 | CN202026117U Charger of electric vehicle storage battery with multiple protection functions |
11/02/2011 | CN202024165U LED (Lighting-emitting Diode) lamp band with anti-misconnection function |
11/02/2011 | CN101388559B Manual and automatic integrated voltage recognition device |
10/26/2011 | CN202019194U Countercurrent prevention device |
10/26/2011 | CN102226509A Solar energy lighting device for apartment |
10/20/2011 | DE102010015096A1 Driver circuit for load in motor car, has bipolar transistor whose load path is provided between gate terminal and power transistor terminal, where base terminal of bipolar transistor is connected with capacitor charged by power transistor |
10/19/2011 | CN102223072A Double-switch flyback type power converter with wide input voltage range |
10/06/2011 | US20110241447 Motor driving system, motor controller, and safety function expander |
10/05/2011 | CN202004709U Electric circuit of electronic speed regulator used for electric scooter for disabilities |
10/05/2011 | CN202004519U Energy recovery device of inertia dragging equipment |
10/05/2011 | CN202004494U Solar maximum power point tracking (MPPT) charging device |
10/04/2011 | US8030803 Dispenser data distribution system with controllable disconnectors |
09/29/2011 | DE102010038456A1 Method for safety-related monitoring of switching position of e.g. switching device in industrial automatic control engineering, involves outputting safety-related error signal such that actuator is transferred to safety-related state |
09/28/2011 | CN201994659U 一种太阳能光伏充电控制器防反接保护电路 A solar photovoltaic charge controller anti-reverse protection circuit |
09/22/2011 | WO2011113734A1 On-board electrical system for a vehicle |
09/21/2011 | CN102195283A Terminal product and safety protection method thereof |
09/14/2011 | CN201975786U 一种低压直流供电压缩机驱动器防反接电路 A low-pressure compressor drive DC power supply anti-reverse circuit |
09/14/2011 | CN201974240U 具有多种保护功能的一体化温度变送器 Integrated Temperature Transmitter has multiple protection features |
09/14/2011 | CN102185364A Electric vehicle storage battery charger with multiple protection functions |
09/14/2011 | CN102185222A Leakage protection socket with reverse wiring protection function |
09/13/2011 | US8018099 Touch-sensitive paper shredder control system |
09/07/2011 | EP2363936A1 Reverse connection protecting device and backup power supply comprising the same |
09/06/2011 | US8014183 Power converter with a feedback controller |
09/01/2011 | WO2011103816A1 Reverse connection protecting device and backup power supply comprising the same |
09/01/2011 | DE202011004276U1 Sicherungs-Vorrichtung für Photovoltaikmodule Capture Device for photovoltaic modules |
08/31/2011 | CN101631953B Glow plug drive device |
08/30/2011 | US8008812 Paper shredder control system responsive to touch-sensitive element |
08/25/2011 | US20110204729 Safety switching device with universal signal input |
08/25/2011 | CA2732450A1 Battery backup protection circuit |
08/24/2011 | EP2360807A1 Input circuit with polarity reversal and short circuit protection for a DC electricity supply or a switching regulator |
08/24/2011 | CN201947024U 一种多路充电保护器 A multi-way charging protection |
08/17/2011 | EP1964231B1 Motor control circuit with malfunction monitoring |
08/17/2011 | CN201937339U Output protector for feeder automation terminal |
08/17/2011 | CN102157966A Intelligent photovoltaic controller with multiple functions |
08/17/2011 | CN102157928A Power output safety protection device for tractor |