Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437)
12/2011
12/15/2011US20110304212 Renewable energy storage system
12/15/2011US20110304211 Rack-Based Uninterruptible Power Supply
12/15/2011DE102010003799A1 Modulares LED-Beleuchtungssystem mit Notlichtfunktion Modular LED lighting system with emergency
12/14/2011EP2395626A1 DC energy store systems and methods of operating the same
12/14/2011EP2395594A1 Device and method for supplying a mobile communication system and a sensor arrangement including such a device.
12/14/2011EP2394344A1 Power supply system for mounting to a rail
12/14/2011EP2394050A1 Jump start system for a vehicle
12/14/2011CN202077227U Intelligent solar streetlamp controller
12/14/2011CN202076841U 新型柴油发电机组控制系统 The new diesel generator set control system
12/14/2011CN202076840U 防止异常反送电装置 Anti-transmitting device to prevent the abnormal
12/14/2011CN202076839U 煤矿掘进工作面停电应急供电装置 Mine tunneling face emergency power supply unit
12/14/2011CN202076838U 双电源切换开关 Dual power switch
12/14/2011CN202076837U 一种应用于广告灯箱的冗余电源 Applied to advertising light boxes redundant power supply
12/14/2011CN202076831U 车载dvr数据保护装置 Car dvr data protection
12/14/2011CN202076794U 防控母失压装置 Mother pressure loss prevention device
12/14/2011CN202076777U 风机综合控制保护器 Fan integrated control protection
12/14/2011CN202073684U 利用大楼水箱下泄水发电的照明和指路显示装置 The use of the building discharged water tank lighting and electricity guiding display device
12/14/2011CN1742244B 用于提供高质量电力的设备和系统 Used to provide high-quality power equipment and systems
12/14/2011CN102280935A Intelligent power grid management system
12/14/2011CN102280928A 打印机预充电电路 Printer precharge circuit
12/14/2011CN102280927A 基于goose信息自动识别旁路代状态的方法及系统 Based on information automatically identify goose Bypass Method and system status
12/14/2011CN102280926A 电子装置及充放电方法 Electronic devices and charge-discharge method
12/14/2011CN102280925A 车辆电源互联桥式供电系统 Vehicle power supply system interconnect bridge
12/14/2011CN102280924A 一种继电保护装置持续供电系统 One kind of continuous power system protection devices
12/14/2011CN102280923A 一种用于牵引供电的风光互补供电系统 A traction power of wind and solar power systems for
12/14/2011CN102280922A 共用电池电路及不间断电源系统 Shared battery circuit and uninterruptible power supply systems
12/14/2011CN102279993A 电动控制器的电源警示系统 Electric power to the controller warning system
12/14/2011CN102279643A 超级电容补充式服务器电源 Super capacitor supplemented server power
12/13/2011US8076799 UPS system having a function of parallel operation
12/13/2011US8076798 Uninterruptible A/C power supply transfer unit
12/09/2011CA2742453A1 Power system for use with renewable energy sources and the power grid
12/08/2011WO2011153063A2 Power distribution system having priority load control
12/08/2011WO2011151939A1 Power system
12/08/2011WO2011151938A1 Electric power system
12/08/2011US20110302432 Super capacitor supplemented server power
12/08/2011US20110301775 Power supply control device and ventilatiing device using same
12/08/2011US20110298287 Portable transformer and method for improving reliability of electric power delivery
12/07/2011EP2393185A2 A low power stand by power system by ultrasonic remote
12/07/2011EP2392065A1 System and method for limiting losses in an uninterruptible power supply
12/07/2011CN202068623U 一种基于风光互补控制器的led灯控制系统 Based on wind and solar controller led light control system
12/07/2011CN202068231U 一种具有调压功能的站用备用电源接线结构 Having a regulating function of the station with a standby power wiring structure
12/07/2011CN202068230U 双电源转换开关 Dual power switch
12/07/2011CN202068229U System protection device for electric operating table
12/07/2011CN202068210U Solar centralized power supply system
12/07/2011CN202067483U 矿用蓄光型自发光标识 Mine photoluminescent logo
12/07/2011CN202065869U LED dual-purpose emergency lamp
12/07/2011CN202063258U 警航装置 Police Air unit
12/07/2011CN202061315U 具有发电功能的电动跑步机 With a power generation function electric treadmill
12/07/2011CN102271436A 应急用照明器具的点亮电路 Emergency lighting circuit with lighting fixtures
12/07/2011CN102270877A 电源供电系统 Power supply system
12/07/2011CN102270876A 电源切换装置 Power switching device
12/07/2011CN102270875A 一种应急照明系统保护装置 One kind of emergency lighting system protection devices
12/07/2011CN102270831A 一种智能车载终端的宽电压电源保护装置 Wide voltage power protection device for intelligent vehicle terminal
12/07/2011CN102270812A 交流配电屏、直流电源屏和事故照明屏共用监控装置的一体化屏 AC power distribution panel, the DC power supply and emergency lighting panel screen sharing screen monitoring device integration
12/07/2011CN101714774B 一种变电站事故照明交直流电源自动切换装置 Substations emergency lighting AC-DC power supply automatic switching devices
12/07/2011CN101702533B 备电方法及备电设备 Backup power and backup power equipment Methods
12/07/2011CN101699701B 隔离主直流系统分支电源一极接地故障电路结构 Isolate the main branch of the DC system power pole ground fault circuit structure
12/07/2011CN101667762B 双飞轮电池 Flying Wheel Battery
12/01/2011WO2011149385A1 Ac signal converter
12/01/2011WO2011149338A1 Device for uninterrupted supply of ac current to one or more consumer appliances
12/01/2011WO2011148003A1 Emergency light and system for remotely checking and monitoring water meters
12/01/2011WO2011147091A1 Two-input uninterruptible voltage converting device and method thereof.
12/01/2011WO2011147076A1 Smooth switching device and method for double power supplies
12/01/2011US20110291565 Backup Battery Systems for Traffic Cabinets
12/01/2011US20110291484 Accelerator and cyclotron
12/01/2011US20110291482 Vbus power switch
12/01/2011US20110290593 Transportation system
11/2011
11/30/2011EP2279649B1 Arrangement relating power backup and method for power backup
11/30/2011EP2013959B1 Emergency lighting device for operating a light source, in particular an led
11/30/2011CN202059650U LED (light-emitting diode) energy saving lamp by coordinative control of redundant power supply acousto-optic control and remote control
11/30/2011CN202059211U 牵引变电所27.5kV母线电压回路同步稳态切换装置 Traction 27.5kV substation bus voltage loop synchronous switching device steady
11/30/2011CN202059210U 电磁刹车安全切换装置 Electromagnetic brake safety switching devices
11/30/2011CN202059209U 电源装置 Power supply unit
11/30/2011CN202059208U 便携式低成本的电源切换装置 Portable low-cost power switching device
11/30/2011CN202059054U 主电源优先的双电源双风机一体化开关 The main priority of the dual power supply dual fan integrated switch
11/30/2011CN202058392U Multi-purpose light emitting diode (LED) lamp board displaying system taking wind energy and solar energy for power generation as energy resources
11/30/2011CN202055993U Safety guarantee system for pitch control system
11/30/2011CN202055229U Wind-solar complementary electricity generating and supplying pneumatic shield-shaped gate system
11/30/2011CN202050822U 风光互补灭蚊虫灯 Wind off mosquito lamp
11/30/2011CN1375905B 用于自动转换电力的方法和装置 Method and apparatus for automatic conversion of electric power
11/30/2011CN102265481A 一种改进的安全系统 Improved safety system
11/30/2011CN102265470A 待机电力切断装置及其控制方法和供电装置 Standby power cut-off device and control method and power devices
11/30/2011CN102264270A 具有演示模式功能的家用电器 Household appliances have a demo mode function
11/30/2011CN102263434A Vbus电源开关 Vbus Power Switch
11/30/2011CN102263433A Power acquisition controller
11/30/2011CN102263432A 涌余锂电池蓄电池组 Chung Yu lithium batteries
11/30/2011CN102261054A 以风光互补发供电的气动盾形闸门系统 With wind and solar power generation and supply of pneumatic shield gate system
11/30/2011CN101471572B 手机不间断供电系统及其供电方法 Phone uninterruptible power supply systems and methods
11/30/2011CN101454960B 活门或者阀的安全驱动装置 Safety valves or valve drive
11/29/2011US8067856 Power management system
11/28/2011CA2722335A1 Power supply device and method
11/24/2011WO2011145104A1 Compact and voltage stable automatic change over switch
11/24/2011WO2011113900A3 Portable communication device
11/24/2011WO2011094003A3 Uninteruptable power supply enclosure and battery locker
11/24/2011WO2011053408A3 Utilization system and associated method
11/24/2011US20110285206 Power unit
11/24/2011US20110285203 Power supply system of electronic apparatus
11/24/2011US20110285202 Bus-Tie SSPCS for DC Power Distribution System
11/23/2011EP2388881A2 Bus-tie SSPCs for d.c. power distribution system
11/23/2011CN202050380U Solar energy cell charging storage capacitor emergency cut-out electric operator
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