Patents
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)
03/2015
03/05/2015WO2015027592A1 Time relay used for metal halide lamp loads
03/05/2015DE102006061882B4 Relaisansteuerschaltung Relay drive circuit
03/04/2015EP2843681A1 Diagnosis apparatus and diagnosis method for relay circuit
03/04/2015EP2842151A1 Actuator circuit for control of circuit breaker
03/03/2015US8970071 Method and system for disconnecting a generator from a power system
02/2015
02/26/2015US20150055272 Method and system for soft switching of a relay
02/26/2015US20150055271 AC Line Powered Relay Driving Circuits
02/26/2015US20150055269 Method and apparatus for restoring mechanical relay from stuck fault to normal condition
02/26/2015US20150055268 Accelerated motion relay
02/26/2015US20150055267 Capacitive driven normal relay emulator using voltage boost
02/26/2015US20150054471 Electronic Switch having an In-Line Power Supply
02/26/2015DE102014012439A1 Verfahren und Vorrichtung zum Wiederherstellen eines normalen Zustandes eines mechanischen Relais aus einem Haftfehlerzustand Method and apparatus for restoring a normal state of a mechanical relay of a stuck-at fault state
02/25/2015EP2840584A2 Capacitive driven normal relay emulator using voltage boost
02/24/2015US8964348 Actuator device and driving method
02/24/2015US8963372 Inverter and power converter having inverter mounted therein
02/18/2015EP2837012A1 Method for checking a separation point of a photovoltaic inverter, and photovoltaic inverter
02/17/2015US8958220 Power-saving voltage converter operation
02/17/2015US8957664 Device and method for detecting crowbar circuit in wind turbine
02/12/2015WO2015017882A1 An electrical relay drive arrangement for energising and de- energising the electrical coil of an electro-mechanical relay
02/12/2015US20150043121 Circuit Breaker and Circuit Breaker Operating Method
02/11/2015EP2834826A1 Safety switching apparatus with a switching element in the auxiliary contact current path
02/11/2015CN104350570A 电源继电器控制装置及电动动力转向装置 Power relay control device and electric power steering system
02/11/2015CN104347313A 一种应用于电梯控制系统的继电器驱动模块的实现方法 Applied to the elevator control system relay driver module implementations
02/11/2015CN102891038B 电磁接触器 Electromagnetic contactor
02/05/2015US20150035539 Power circuit abnormality detection method
02/04/2015CN104332356A 交流接触器电路 AC contactor circuit
02/03/2015US8948034 Method and system for the detection, transmission and analysis of safety-related signals
02/03/2015US8946945 Low powered activation arrangement and method thereof
02/03/2015US8946942 Robust semiconductor power devices with design to protect transistor cells with slower switching speed
02/03/2015US8946925 Operating module for an anti-theft lock and associated anti-theft lock
01/2015
01/29/2015WO2015012851A1 Control of electric power consumption
01/29/2015WO2015011531A1 Electrical storage system, battery system, and failure determination method
01/28/2015CN204130453U 逆变器断路装置供电电路 The inverter power supply circuit interrupting device
01/28/2015CN104319180A 交流接触器系统 AC contactor system
01/27/2015US8941966 Magnetic system for particle attraction in a plurality of chambers
01/27/2015US8941269 System and method to reduce electrical transients
01/22/2015WO2015008509A1 Power source control device and method for detecting relay abnormality
01/22/2015US20150022933 Device for Controling Electrically Actuable Valves in Different Operating Modes
01/21/2015EP2827466A2 Switching assembly
01/21/2015EP2826053A1 Relay including processor providing control and/or monitoring
01/21/2015EP2826052A1 Safety relay circuit
01/21/2015CN204117970U 继电器开关电路节能装置 Relay switch circuit saving devices
01/21/2015CN104299849A 一种断电延时型继电器的结构 A power-off time delay relay structure
01/21/2015CN104299848A 一种交流接触器低耗运行器 An AC contactor low runner
01/21/2015CN102918620B 电磁继电器 Electromagnetic relays
01/20/2015US8937795 Power and control unit for a low or medium voltage apparatus
01/15/2015US20150016007 Safety Relay Circuit
01/13/2015US8934211 Solenoid control device
01/13/2015US8934208 Trip circuit supervision relay for low and medium voltage applications
01/13/2015US8933592 Power supply circuit for remotely turning-on electrical appliances
01/08/2015US20150012145 Intelligent circuit breaker apparatus and methods
01/07/2015CN204088776U 一种消除插头电弧的控制电路 For eliminating arcing plug control circuit
01/07/2015CN204088194U 一种安全输出控制电路 A safe output control circuit
01/07/2015CN104272421A 包括提供控制和/或监测的处理器的继电器 Including providing control and / or monitoring of the processor relays
01/07/2015CN104272420A 具有位于辅助触点电流路径中的开关元件的安全开关设备 Auxiliary contacts have located the current path switching elements safety switch device
01/07/2015CN104272124A 用于控制电动机的方法,电动机尤其用于操纵机动车中的执行器 A method for controlling an electric motor, a motor for operating a motor vehicle in particular, the actuator
01/07/2015CN104269326A 多线圈并联大电流吸合串联小电流维持的接触器 Parallel multi-coil pick-series high current small current to maintain the contacts
01/07/2015CN104269325A 一种后雾灯工作控制继电器 A post-work control relay fog
01/07/2015CN103745884B 智能集成高压交流接触器 Intelligent integrated high-voltage AC contactor
01/06/2015US8928435 Electromechanical switch device and method of operating the same
01/06/2015US8928189 Power connector between serial interfaces
01/06/2015US8928188 Earth leakage power supply with bypass
01/06/2015US8925566 System and method of assuring drop out of a solenoid valve
01/01/2015US20150001924 Latching relay drive circuit with interlocking with the ignition switch of a vehicle
12/2014
12/31/2014CN204067199U 接触器和具有接触器的电气装置 And electrical contactor means having a contactor
12/31/2014CN204067198U 基于低功耗蓝牙技术的无线无源开关与执行器装置 Wireless passive switch and actuator devices based on low-power Bluetooth technology
12/31/2014CN204067197U 一种接触器、接触器组件及控制电路 One kind of the contactor, the contactor assembly and a control circuit
12/31/2014CN204067196U 一种连接器及接触器组件 A connector and contact assemblies
12/31/2014CN204067195U 一种新型阻容降压继电器驱动电路 A new RC Buck relay driver circuit
12/31/2014CN104254899A 用于控制电路断路器的致动器电路 A control circuit for an actuator circuit breaker
12/31/2014CN104252995A 二极管触点保护复合开关的控制电路及继电器的控制方法 Contact protection diode control composite switch control circuit and relay
12/30/2014US8922965 Controller circuit including a switch mode power converter and automatic recloser using the same
12/25/2014US20140375143 Power control device
12/24/2014CN204045502U 一种电磁继电器 An electromagnetic relay
12/24/2014CN104241024A 一种继电器控制电路 One kind of relay control circuit
12/23/2014US8915410 Rotary support apparatus
12/17/2014CN204029716U 一种具有自通断功能的接触器 A kind of self-off function contactors
12/17/2014CN204029715U 用于继电器的大电流高压切换电路 High-current high-voltage switching circuit for relay
12/17/2014CN204029714U 一种用于筒弹测试的磁保持继电器抗干扰电路 A magnetic latching relay test tube bomb jamming circuit
12/17/2014CN204029713U 远程控制交流接触器 Remote control AC contactor
12/17/2014CN102498537B 初级防错的电动家具驱动设备 Primary proofing electric furniture drive device
12/16/2014US8912688 Power supply switch circuit
12/16/2014US8912639 IC package with embedded transformer
12/10/2014CN204012641U 一种智能型总线空开 An intelligent bus open space
12/10/2014CN204011284U 一种时间继电器 A time-relay
12/10/2014CN204011283U 直流电磁铁励磁换向装置 DC solenoid excitation and switching equipment
12/10/2014CN204011282U 一种用于继电保护装置操作回路的保持继电器电路 An operation circuit protection devices latching relay circuit
12/10/2014CN104192656A 一种用于电梯接触器互锁的控制电路 For an elevator contactor interlock control circuit
12/10/2014CN103762120B 智能集成高压交流接触器控制器 Intelligent integrated high-voltage AC contactor controller
12/10/2014CN102969200B 高可靠性的单片机控制继电器装置 Highly Reliable control relay device
12/10/2014CN102751143B 用于继电器的控制电路 For relay control circuit
12/10/2014CN102751140B 一种具有自动重合闸功能的多功能开关电器 A multi-function electrical switches with automatic reclosing function
12/09/2014US8907528 Semiconductor device
12/04/2014US20140354077 Electronic device with keys and voltage detecting method thereof
12/02/2014US8902558 Control device for controlling a circuit breaker, and methods
12/02/2014US8902063 Safety detection system with integrated diagnostic functions
12/02/2014US8901780 Image forming apparatus
11/2014
11/27/2014US20140347778 Switching device
11/27/2014US20140346895 Method and circuit arrangement for the activation and parameterization of an electrical device
11/25/2014US8896981 Relay drive unit
1 2 3 4 5 6 7 8 9 10 11 ... 74