| Patents for H01H 47 - Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current (7,312) |
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| 03/31/2010 | CN101685724A Output holding circuit |
| 03/31/2010 | CN101685137A Method and device for monitoring a switching procedure and relay component group |
| 03/25/2010 | WO2010031570A1 Distributed safety monitoring system provided with a safety loop and method of testing such a system |
| 03/25/2010 | US20100072828 Phase control switching device |
| 03/24/2010 | EP2166365A1 Distributed safety monitoring system provided with a safety loop and method of testing such a system |
| 03/24/2010 | CN101681742A Device and method for identifying the type of control for a voltage- or current-release switchgear |
| 03/24/2010 | CN101677042A Energy-saving instantaneous control electromagnetic switch |
| 03/24/2010 | CN101677041A Alternate current contactor auxiliary element capable for large starting pressure breakdown |
| 03/23/2010 | US7683603 Automatic disconnect system, transfer system and method |
| 03/18/2010 | US20100066177 Apparatus for stabilizing power supply of heater housing box cooling apparatus |
| 03/17/2010 | EP2162812A1 Gen-set control system having proactive load relief |
| 03/17/2010 | CN201425922Y 继电器电路 Relay circuit |
| 03/17/2010 | CN201425921Y Electromagnetic relay zero-crossing switch circuit |
| 03/17/2010 | CN201423814Y Automatic charging equipment for charging window |
| 03/17/2010 | CN101673640A Bistable contactor driving circuit |
| 03/16/2010 | US7679248 Magnetic bearing system |
| 03/16/2010 | US7679223 Optically triggered wide bandgap bipolar power switching devices and circuits |
| 03/16/2010 | US7679222 Power and signal distribution system for use in interior building spaces |
| 03/11/2010 | US20100061029 Circuit breaker and method for triggering a circuit braker, particularly a low voltage circuit breaker |
| 03/11/2010 | US20100060293 Device for detecting the failure of an electrical power supply for a logic unit |
| 03/11/2010 | US20100059023 Circuit Arrangement and Method for Operating an Inductive Load |
| 03/11/2010 | DE102008045149A1 Switching arrangement for control system, has current limiting element and active switching element which is downstream current limiting element |
| 03/10/2010 | EP2160748A1 Residual current circuit breaker with additional emergency switch |
| 03/10/2010 | EP1277011B2 Modular safety switchgear system |
| 03/10/2010 | CN201421809Y Control module of mining flame-proof vacuum electromagnetic starter |
| 03/10/2010 | CN201421808Y Intelligent permanent magnet vacuum current alternating contactor |
| 03/09/2010 | US7675199 Disconnection detecting circuit |
| 03/09/2010 | US7673809 Thermostat relay control |
| 03/04/2010 | US20100053838 Method and apparatus for remotely operating ac powered appliances from video interphones or shopping terminals |
| 03/03/2010 | CN201417688Y A fuse contactor control device |
| 03/02/2010 | US7671490 System for high reliability power distribution within an electronics equipment cabinet |
| 02/25/2010 | US20100046133 Relay device |
| 02/25/2010 | US20100046125 Fault current limiting |
| 02/25/2010 | US20100045117 Protection device for a power source and power unit using same |
| 02/25/2010 | DE102009028654A1 Relaisvorrichtung Relay device |
| 02/24/2010 | EP2156455A1 Device and method for identifying the type of control for a voltage- or current-release switchgear |
| 02/24/2010 | CN201413804Y Energy-saving noiseless permanent magnet mechanism contactor and control unit thereof |
| 02/24/2010 | CN201413800Y Mining intrinsic safety type control relay |
| 02/24/2010 | CN101657872A Module with automatic extension of a monitoring circuit |
| 02/18/2010 | WO2010018129A1 Brownout solution for electromechanical automatic transfer switch |
| 02/18/2010 | WO2010018128A1 Worldwide adaptive multi-coil automatic transfer switch |
| 02/18/2010 | DE102008036736A1 Elektrisches Installationsschaltgerät mit einer elektronischen Baugruppe Electrical service switching device with an electronic module, |
| 02/18/2010 | CA2719483A1 Worldwide adaptive multi-coil automatic transfer switch |
| 02/17/2010 | CN201409120Y Switching circuit for combined switch |
| 02/17/2010 | CN201408709Y Switch for controlling large power capacitive device |
| 02/17/2010 | CN101651063A Acceleration relay control circuit with double self-locking function |
| 02/16/2010 | US7663858 Control device for electro-actuators with protection against short-circuits to ground or to the supply of the terminals of the electro-actuators |
| 02/16/2010 | US7663857 Load driver circuit and ignition device using the same |
| 02/16/2010 | US7663492 Method and means for controlling the operation of a machine based upon the wearing of a sensor by a machine operator |
| 02/11/2010 | WO2010017138A1 Cell phone detector for washing machines |
| 02/11/2010 | US20100036542 System for setting a positioning member |
| 02/11/2010 | US20100033890 Soft start clutch controller |
| 02/11/2010 | US20100033024 Controllable electrical outlet and a method of operation thereof |
| 02/11/2010 | DE102008036688A1 Elektrisches Haushaltsgerät Household electrical appliance |
| 02/11/2010 | DE102008036363A1 Gate drive for use as high-speed run gate drive, has auxiliary contact whose output is connected with controller of control unit, and directional relays whose directional contacts are connected to two of three switching contacts |
| 02/10/2010 | EP2151844A2 Electric installation device with an electronic component |
| 02/10/2010 | CN101645370A Passive switch drive controller for hybrid AC contactor based on opto-coupler |
| 02/10/2010 | CN101645369A Relay switching variable isolation circuit |
| 02/04/2010 | WO2008124395A8 Hybrid power relay using communications link |
| 02/04/2010 | US20100026428 Power Control Device and Methods |
| 02/04/2010 | DE102008040810A1 Elektrisches Bordnetzsystem Electrical electrical system |
| 02/03/2010 | EP2149896A1 Relay driving circuit and battery pack using same |
| 02/03/2010 | EP2149895A1 A power and control unit for a low or medium voltage apparatus |
| 02/03/2010 | EP2149890A1 A single coil actuator for low and medium voltage applications. |
| 02/03/2010 | CN201397766Y Full wide-range voltage contactor controller |
| 02/02/2010 | US7656629 Safety switch for a safety circuit |
| 01/27/2010 | EP2148339A1 Electromagnetic actuator including the means for controlling self-adaptive operation and method using such an actuator. |
| 01/27/2010 | CN201393193Y Brake control circuit |
| 01/27/2010 | CN201392773Y Lack-phase protection alternating current contactor |
| 01/26/2010 | US7652859 Intelligent electronic device with integrated pushbutton for use in power substation |
| 01/21/2010 | US20100014207 Device for actuating an actuator |
| 01/21/2010 | US20100013303 Circuit configuration for the joint pulse width modulation of valves with quenching |
| 01/20/2010 | CN201388281Y Green energy-saving television |
| 01/20/2010 | CN100583343C Contactor |
| 01/19/2010 | US7649727 Method and apparatus for remotely operating AC powered appliances from video interphones or shopping terminals |
| 01/14/2010 | US20100008009 Bistable electromagnetic actuator, control circuit of an electromagnetic actuator with double coil and electromagnetic actuator with double coil comprising one such control circuit |
| 01/13/2010 | CN201383758Y Intermittent type electricity consumption quasi-zero power consumption standby control circuit |
| 01/13/2010 | CN201383473Y Power saving device |
| 01/13/2010 | CN201383466Y Vacuum contactor |
| 01/13/2010 | CN101625939A Control method of relays |
| 01/13/2010 | CN100580838C Contactor |
| 01/07/2010 | US20100002351 Method and apparatus for controlling a dc load |
| 01/07/2010 | US20100001591 Switching Actuator for Controlling the Energy Supply to Electric Consumers |
| 01/07/2010 | US20100001590 Energy-saving electrical adaptor |
| 01/06/2010 | EP2141792A1 Power supply control device, power supply device control method, and computer-readable recording medium containing program for causing computer to execute the power supply device control method |
| 01/06/2010 | EP2141781A1 Switching device with a bistable relay between a network and an inverter |
| 01/06/2010 | EP2140470A1 Module with automatic extension of a monitoring circuit |
| 01/06/2010 | CN201378550Y Energy-saving contactor provided with conversion device |
| 01/05/2010 | US7642676 Contact verification method for a transfer switch mechanism |
| 01/05/2010 | US7642675 Multi-purpose switch activated system and method for using same |
| 12/31/2009 | US20090323247 Intrinsically safe circuit for driving a solenoid valve at low power |
| 12/31/2009 | US20090323246 Method, device, injector and control unit for triggering an injector |
| 12/31/2009 | US20090322159 Load condition controlled wall plate outlet system |
| 12/31/2009 | DE102008046374B3 Electromagnetic switchgear e.g. relay, has contact system standing in effective connection with magnetic system, and sensor arranged at side of yoke lying opposite to movable armature, where sensor detects impact torque of armature |
| 12/30/2009 | CN101615530A Star-delta conversion time-delay relay |
| 12/30/2009 | CN101615529A Time relay |
| 12/29/2009 | US7639471 Electrical circuit for a self-retaining relay |
| 12/29/2009 | US7638902 Dual-power supplying system with circuit loop switching control circuit |
| 12/24/2009 | US20090316324 Drive Circuit for DC Latching Devices |
| 12/24/2009 | US20090316323 Circuit arrangement with a relay incorporating one field coil as well as switch contacts |