| Patents for H02H 7 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions (32,726) |
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| 07/08/2010 | US20100171453 Motor driving device, motor device, and integrated circuit device |
| 07/08/2010 | US20100171448 Motor controlling apparatus |
| 07/08/2010 | CA2746955A1 Power grid outage and fault condition management |
| 07/07/2010 | EP2204892A2 Directional zone select interlock method |
| 07/07/2010 | EP2204891A1 Actuating drive of a motor vehicle component and method for operating such an actuating drive |
| 07/07/2010 | CN201523346U Rotation gating structure of combined switch |
| 07/07/2010 | CN201523339U 光伏发电控制器 Photovoltaic Controller |
| 07/07/2010 | CN201523334U Novel thyristor rectification reversible trigger device |
| 07/07/2010 | CN201523327U Current converter capable of realizing high-voltage motor system energy feedback |
| 07/07/2010 | CN201523257U Novel digital EPS fire-fighting emergency power supply based on DSP |
| 07/07/2010 | CN201523255U Intelligent control device of generator |
| 07/07/2010 | CN201523222U Intelligent protection switch for power distribution box |
| 07/07/2010 | CN201523221U Box phase failure protection device |
| 07/07/2010 | CN201523220U Low-potential automatic power-off protection circuit of battery jar |
| 07/07/2010 | CN201523219U Safety type lift power generation device |
| 07/07/2010 | CN201523218U Automobile rectifier insulating pad cloth structure |
| 07/07/2010 | CN201523217U Novel protecting device of speed-governing branch control cabinet of vibrating motor set |
| 07/07/2010 | CN201523216U Vibration motor speed-regulating branch pipe control cabinet protection device |
| 07/07/2010 | CN201523215U 电器控制节能保护开关 Electrical control energy-protection switch |
| 07/07/2010 | CN201523214U Nuclear-phase intelligent switch cabinet |
| 07/07/2010 | CN201523213U Generator demagnetizing circuit adopting capacitor to participate in demagnetization |
| 07/07/2010 | CN201523212U Host computer protection alarm system of heat treatment apparatus |
| 07/07/2010 | CN101771305A Explosion-proof and intrinsic safety frequency conversion motor |
| 07/07/2010 | CN101771281A Heating integrated module driven by battery |
| 07/07/2010 | CN101771269A Directional zone select interlock method |
| 07/07/2010 | CN101771268A Pilot protection method suitable for T-type wiring transmission line |
| 07/07/2010 | CN101771267A Power source preprocessing circuit |
| 07/07/2010 | CN101771266A Over-current protection circuit applied to high-power motor and on-vehicle lamp |
| 07/07/2010 | CN101771265A Method for configuring protection device of generator-transformer unit |
| 07/07/2010 | CN101770861A Protective electronic transformer |
| 07/07/2010 | CN101766886A Electric treadmill with electricity generation function |
| 07/06/2010 | US7751953 Cellular phone configured with off-board device capabilities and starter/charger and battery testing capabilities |
| 07/06/2010 | US7751166 Advanced feeder architecture with automated power restoration |
| 07/06/2010 | US7751159 Pump controller system and method |
| 07/06/2010 | US7751157 Protection circuit and method therefor |
| 07/06/2010 | US7750501 System and method of over voltage control for a power system |
| 07/01/2010 | US20100168968 Method for controlling an actuator |
| 07/01/2010 | US20100165676 System and method providing over current and over power protection for power converter |
| 07/01/2010 | US20100164423 Servo system and safety control device |
| 07/01/2010 | US20100164334 Bicycle with power generation and supply circuit |
| 07/01/2010 | US20100164236 Engine generator set control |
| 07/01/2010 | DE202010000374U1 Anordnung zur Zustandsüberwachung Arrangement for condition monitoring |
| 06/30/2010 | EP2202593A1 Servo system and safety control device |
| 06/30/2010 | CN201518468U Novel three-phase large-power alternating current solid relay |
| 06/30/2010 | CN201518427U Electricity supply device for energy saving and environment friendly gas meter |
| 06/30/2010 | CN201518413U Control circuit for servo motor of engineering mechanical and electronic monitoring system |
| 06/30/2010 | CN201518412U Control protective circuit for stalling of floor brushing motor |
| 06/30/2010 | CN101765957A Charge/discharge protection circuit, battery pack including charge/discharge protection circuit, and electronic device thereof |
| 06/30/2010 | CN101765956A Independent power supply system |
| 06/30/2010 | CN101765270A Lamp control circuit and lamp |
| 06/30/2010 | CN101764555A Servo system and safety control device |
| 06/30/2010 | CN101764550A Integrated protection controller for wireless intelligent motor |
| 06/30/2010 | CN101764521A On-off device of full-control type power electronic device, contravariant bridge arm and high-voltage frequency changer |
| 06/30/2010 | CN101764416A Power supply device with function of temperature compensation control |
| 06/30/2010 | CN101764396A Method for realizing longitudinal distance protection at adaptive weak power side |
| 06/30/2010 | CN101764395A Low-voltage protection method for lead-acid battery and power management system |
| 06/30/2010 | CN101764394A Direct current differential protection method of rectification unit |
| 06/30/2010 | CN101764393A Motor digital type protector |
| 06/30/2010 | CN101764392A Multi-lateral current magnitude voltage magnitude based transformer relay protecting method |
| 06/30/2010 | CN101764391A Method and system for braking magnetizing inrush current in differential protection of ultra-high voltage transformer |
| 06/30/2010 | CN101762827A New-pattern power supply equipment for instantaneous change electromagnetic instrument |
| 06/30/2010 | CN101762768A Method for analyzing autotransformer differential protection CT circuit connection |
| 06/29/2010 | US7747879 Power distribution system using solid state power controllers |
| 06/29/2010 | US7747356 Integrated protection, monitoring, and control system |
| 06/29/2010 | US7747354 Circuit protection system |
| 06/29/2010 | US7746649 Modular soft starter |
| 06/29/2010 | US7746604 Method, system, and computer software code for detection and isolation of electrical ground failure and secondary failure |
| 06/29/2010 | US7743485 Method of manufacturing a superconducting cable |
| 06/29/2010 | CA2594608C Temperature-based charge and discharge control for a battery |
| 06/24/2010 | WO2010070430A1 Power distribution system and electrical switching apparatus employing a filter trap circuit to provide arc fault trip coordination |
| 06/24/2010 | WO2010069208A1 A thermal protection control method and a system thereof |
| 06/24/2010 | WO2010069012A1 A protection system for an it electrical distribution system having a floating reference conductor |
| 06/24/2010 | WO2010069011A1 A sentinel unit for an it electrical distribution system having a floating reference conductor |
| 06/24/2010 | US20100157634 Power inverter control for grid-tie transition |
| 06/24/2010 | US20100157486 Arc fault circuit interrupter and method providing improved nuisance trip rejection |
| 06/24/2010 | US20100156338 System and method for monitoring and controlling stator winding temperature in a de-energized ac motor |
| 06/24/2010 | DE102008063816A1 Protection device for protecting automation device e.g. field bus coupler, against overvoltage in e.g. vehicle engineering, has limiting units limiting voltage at input of supply unit during exceeding limit value of supply voltage |
| 06/24/2010 | DE102008059958A1 Single cell, particularly flat cell for use with battery, particularly lithium ion battery for vehicle with hybrid drive or gas cell vehicle, has electro-chemically active electrode foil unit surrounded by housing |
| 06/24/2010 | DE102008055012A1 Verfahren zur Überwachung einer Ansteuereinrichtung eines 3-strängigen Elektromotors und/oder des Elektromotors A method for monitoring a control device of a 3-leg electric motor and / or of the electric motor |
| 06/24/2010 | CA2744981A1 Power distribution system and electrical switching apparatus employing a filter trap circuit to provide arc fault trip coordination |
| 06/23/2010 | EP2200140A2 Protective device for at least one constantly-supplied capacity |
| 06/23/2010 | EP2199809A1 Capacitive divider, voltage sensor, breaker and protective apparatus comprising such a divider |
| 06/23/2010 | EP2198508A2 Method and apparatus for a power conversion device |
| 06/23/2010 | CN201515345U Automatic control system of hydroelectric low-pressure machine set |
| 06/23/2010 | CN201515342U Water ploughing machine driving control circuit |
| 06/23/2010 | CN201515308U Switch power supply |
| 06/23/2010 | CN201515278U digital motor |
| 06/23/2010 | CN201515252U 平衡充电器 Balance Charger |
| 06/23/2010 | CN201515245U Display type computational storage battery real-time electricity charge-discharge protection management system |
| 06/23/2010 | CN201515242U Timer-based charger |
| 06/23/2010 | CN201515239U Intelligent active lithium battery charging device |
| 06/23/2010 | CN201515220U Single-phase self-adaptive recloser |
| 06/23/2010 | CN201515219U Railway transformer station and distribution substation self-closing through line protection measurement and control device |
| 06/23/2010 | CN201515218U Protection circuit of vehicle batteries |
| 06/23/2010 | CN201515217U Overload relay control circuit |
| 06/23/2010 | CN201515216U Modular electromotor protector capable of communication |
| 06/23/2010 | CN201515215U Overtemperature protection device of motor |
| 06/23/2010 | CN201515214U Thermal protection device of motor |
| 06/23/2010 | CN201515213U Three-phase motor power saver with full-automatic bypassing protection function |
| 06/23/2010 | CN201515212U Cavity protection monitoring device of electric motor or electric generator |