| 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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| 02/02/2011 | EP2280414A1 Electronic device for reverse bias protection, and application in automotive field |
| 02/02/2011 | CN101964522A Direct current positive and negative electrode anti-misconnection system and using method thereof |
| 02/02/2011 | CN101964521A Automatic identification converter for zero and fire wires of alternating-current power supply |
| 01/26/2011 | CN201726354U Power station excitation fan control system |
| 01/26/2011 | CN201726176U Charge control circuit with bidirectional reverse connection protection for storage batteries |
| 01/26/2011 | CN201724415U Circuit device of warm air blower |
| 01/26/2011 | CN101958034A Automatic early warning system for precipitation engineering |
| 01/20/2011 | WO2011006772A1 Electronically commutated electric motor having inverse polarity and overvoltage protection, and method |
| 01/19/2011 | CN201717802U Reverse connection protection inverter circuit |
| 01/19/2011 | CN201717633U Silicone tube electric generator and circuit protector |
| 01/19/2011 | CN201717632U Power supply anti-reverse connection circuit of on-vehicle electric apparatus |
| 01/19/2011 | CN201716293U Combustible gas concentration acquisition module |
| 01/19/2011 | CN101951142A Fault safe power module |
| 01/12/2011 | CN201708544U Power supply protection device |
| 01/12/2011 | CN201708532U Reverse connection and backflow preventing system for electric car charger |
| 01/12/2011 | CN201707731U One-phase electrical equipment type distinguishing prepayment electric energy meter |
| 01/11/2011 | US7868487 Apparatus and method for restricting power delivery |
| 01/06/2011 | WO2011001509A1 Incorrect connection detecting device |
| 01/05/2011 | EP2270945A2 System and method to measure load type and exclude the human body model |
| 01/05/2011 | CN201699457U Circuit capable of automatically recognizing anode and cathode of storage battery |
| 01/05/2011 | CN201699411U Inverse plugging prevention surge protector |
| 01/05/2011 | CN201699410U Solar controller |
| 01/05/2011 | CN201699409U Controller for wind-solar hybrid power supply system |
| 01/05/2011 | CN201699385U Electromechanical equipment protector |
| 01/05/2011 | CN101938122A Electric control system and method applied to automatic meter verification table of electric energy meter |
| 01/04/2011 | US7863781 Power unit and safety circuit having the same |
| 01/04/2011 | US7863780 Safety switching device and method for monitoring a hazardous area defined by motor-driven components |
| 12/30/2010 | US20100327667 Safety device and power converter |
| 12/29/2010 | WO2010149921A1 Electricity meter having an uninsulated current sensor and a cutoff contactor |
| 12/29/2010 | CN201688248U AC/DC electrode-less lamp for emergency lighting |
| 12/29/2010 | CN101931228A Method and system to prevent vehicle driveaway during battery charging |
| 12/22/2010 | CN201682279U Power-source anti-reverse-connection circuit, LED lamp circuit and LED lamp |
| 12/22/2010 | CN101924363A Protection circuit for preventing misoperations and solar power generation system applying same |
| 12/15/2010 | EP2262074A1 Protection lockout in substation automation |
| 12/15/2010 | CN201674224U Reverse connection proof buffer protection device for direct current power supply input |
| 12/15/2010 | CN101917155A Power station excitation fan control system |
| 12/15/2010 | CN101916995A Power supply reverse connection protection circuit |
| 12/08/2010 | CN201667537U Three-terminal protector for AC220-V power supply |
| 12/02/2010 | US20100302700 Electrical switching apparatus providing coordinated opening with a circuit interrupter and method of operating the same |
| 12/01/2010 | CN101903843A Inductive load driving circuit |
| 11/24/2010 | CN201653461U VSF power circuit |
| 11/18/2010 | DE112009000142T5 Schaltung zur Ansteuerung einer induktiven Last Circuit for driving an inductive load |
| 11/17/2010 | CN201639292U Power-supply protecting device for mobile terminal |
| 11/17/2010 | CN201639291U Intelligent automatic early warning tripping and closing power-saving controller |
| 11/17/2010 | CN201639290U Device for preventing main loop of backup battery from being inversely connected |
| 11/17/2010 | CN201639289U Plugging safety monitoring device of electric vehicle charge interface |
| 11/17/2010 | CN101888109A Storage battery charge control circuit adopting two-way reverse connecting protection |
| 11/17/2010 | CN101888108A Circuit for charging machine |
| 11/16/2010 | US7834487 Shorting stick for safing of high-voltage equipment |
| 11/10/2010 | EP2249393A1 Switching assembly |
| 11/09/2010 | US7830045 Rapid disconnect system for cellular tower transmissions |
| 11/03/2010 | CN201623482U UUT (Unit Under Test) protection circuit |
| 11/02/2010 | US7825546 Safety electrical receptacle |
| 10/27/2010 | CN201616672U 一种送电保护装置 One kind of power transmission protection device |
| 10/27/2010 | CN101872971A Reverse-connection preventing circuit, reverse-connection preventing processing method and communication equipment |
| 10/26/2010 | US7821163 Electric panel |
| 10/21/2010 | WO2010119106A2 Guide conduit |
| 10/20/2010 | CN201611765U 报警器 Alarm |
| 10/20/2010 | CN101867214A Charging circuit and charger |
| 10/20/2010 | CN101867181A Wiring protection device |
| 10/13/2010 | CN201608525U 一种智能充电器输出保护器 An intelligent charger output protection |
| 10/13/2010 | CN101860999A Circuit for preventing reverse connection of power supply, LED lamp circuit and LED lamp |
| 10/13/2010 | CN101860021A Circuit for preventing reverse connection of power supply and lamp |
| 10/07/2010 | WO2010113187A1 Protection and command module for electrical systems and apparatus |
| 10/06/2010 | CN201601522U 智能防短路充电器 Intelligent anti short circuit Chargers |
| 10/06/2010 | CN1960102B Arc, earth leakage protection, and protection method |
| 09/28/2010 | US7804204 Capacitive sensing system for power cutting tool |
| 09/23/2010 | US20100237714 Safety device for emergency interruption of drilling maneuvers (as amended) |
| 09/22/2010 | CN201590663U Mistake-preventive plate for wiring terminal of frequency converter |
| 09/22/2010 | CN201590645U AC input over-voltage and under-voltage protection device for electric apparatus |
| 09/22/2010 | CN101842713A System level testing for substation automation systems |
| 09/22/2010 | CN101841181A Charger |
| 09/15/2010 | CN101836122A Operating a substation automation system |
| 09/08/2010 | CN201576935U Power-off protection circuit |
| 09/08/2010 | CN101826724A Anti-reverse connection circuit of direct current power supply |
| 09/01/2010 | CN201570983U DC generating set |
| 09/01/2010 | CN201570860U Direct current power circuit with reverse polarity protective function |
| 09/01/2010 | CN201570845U Anti-trip circuit of handcart type circuit breaker |
| 08/26/2010 | WO2010094514A1 Polarity reversal protection device |
| 08/26/2010 | US20100213904 Vehicle and discharge method of smoothing capacitor in vehicle |
| 08/25/2010 | EP2221937A2 Built-in charge circuit for secondary battery and secondary battery with the built-in charge circuit |
| 08/25/2010 | CN201562962U Sensor protective circuit |
| 08/25/2010 | CN101814757A Method and system for supplying power to mobile terminal |
| 08/19/2010 | WO2010092452A1 Zone selective interlocking test method and apparatus, and circuit interrupter apparatus and power distribution system including the same |
| 08/19/2010 | CA2751685A1 Zone selective interlocking test method and apparatus, and circuit interrupter apparatus and power distribution system including the same |
| 08/18/2010 | CN101809838A A detection circuit and a method for detecting a wrong supply voltage |
| 08/18/2010 | CN101807792A Power protection device |
| 08/18/2010 | CN101807791A Safe insertion protecting device for direct-current charging interface of electric automobile and control method |
| 08/12/2010 | DE102009007559A1 Drive system for driving machine, has control unit classifying system as safe system and releasing system for controlling and/or for starting, when recognition data agrees with preset recognition data |
| 08/10/2010 | US7772726 Irrigation controller with processor power down upon module unlocking |
| 08/05/2010 | US20100194209 Appliance safety system for protected operation of dangerous motor appliances, especially gardening appliances and tools |
| 08/04/2010 | CN201540628U Automatic warming system of dewatering project |
| 07/22/2010 | US20100182729 Method of operating transistors and structures thereof for improved reliability and lifetime |
| 07/15/2010 | WO2010079066A1 Voltage supply device for a load |
| 07/14/2010 | CN101777788A Power supply method and device for remotely controlled underground scraper |
| 07/07/2010 | EP2203754A1 Operating a substation automation system |
| 07/07/2010 | EP2203753A1 System level testing for substation automation systems |
| 07/07/2010 | CN201523231U Safety protection device |
| 07/07/2010 | CN201523211U Power circuit of finished electric automobile controller |
| 06/30/2010 | CN101764403A UUT protective circuit |