Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437)
05/2012
05/30/2012CN202260601U Communication power supply with redundant structure
05/30/2012CN202260600U Power supply circuit for outdoor light-emitting diode (LED) color screen
05/30/2012CN202260599U Power supply and distribution system of project trailer
05/30/2012CN202260576U Power adapter
05/30/2012CN202260536U Controlling device for emergency power supply car power supply system
05/30/2012CN202260519U Wind-solar hybrid power supply system
05/30/2012CN202260452U Comprehensive load power saver control device
05/30/2012CN202260235U Intelligent low-voltage AC panel
05/30/2012CN202260217U Movable high-voltage switch cabinet powered by double power supplies
05/30/2012CN202258192U Subtitle display device for wind energy and light energy complementary street lamp
05/30/2012CN202257432U Power supply device
05/30/2012CN202255530U Overvoltage-breakdown-prevention fork truck oil consumption detection system
05/30/2012CN202252883U Power supply flashlight
05/30/2012CN202250981U Electric fan with brushless DC motor
05/30/2012CN1780085B System and method for dynamic USB power source
05/30/2012CN102484393A 功率转换系统及不间断供电电源系统 Power conversion systems and uninterruptible power supply systems
05/30/2012CN102484392A Apparatus and method for reducing power consumption of electronic product
05/30/2012CN102484387A 感应式电力输送 Inductive power transmission
05/30/2012CN102480169A Method and system for quickly switching standby power supplies of multi-channel power supplies
05/30/2012CN102480168A 一种电力设备的操作方法 A method of operation of power equipment
05/30/2012CN102480167A 空调器及其供电系统 Air conditioner and power supply system
05/30/2012CN102480166A 电解车间阳极提升电机的应急供电装置 Anodic electrolysis plant to enhance emergency power unit motor
05/30/2012CN102480165A 一种提高备用电源自投装置可靠性的方法 A method for improving the reliability of backup power switchover unit
05/30/2012CN102480164A 混合能源供电系统及方法 Hybrid energy supply system and method
05/30/2012CN102480163A 不断电供电系统 Uninterruptible power supply system
05/30/2012CN102480145A 移动终端 The mobile terminal
05/30/2012CN102480140A 一种模块化不间断电源系统同步方法及电路 A modular uninterruptible power supply system synchronization method and circuit
05/30/2012CN102480134A 一种太阳能充电系统 A solar charging system
05/30/2012CN102478195A 混合供电的发光灯具及其混合供电装置与方法 Hybrid-powered lamps and light-emitting device and method for mixing power
05/30/2012CN101895147B High-reliability power system
05/30/2012CN101872998B Power supply switching circuit
05/30/2012CN101867289B Switch power supply with constant voltage/constant current output and control method thereof
05/30/2012CN101764395B Low-voltage protection method for lead-acid battery and power management system
05/30/2012CN101702536B Power-down control conversion circuit
05/30/2012CN101682214B Method for controlling backup power sources connected in parallel and device comprising backup power sources connected in parallel
05/30/2012CN101427442B Battery circuit in an emergency light device
05/29/2012US8190777 Modular system for connecting multiple customer premises voice and data communications devices to a T1 data line
05/29/2012DE202012100676U1 Ofen mit einer Notstromversorgung Furnace with an emergency power supply
05/24/2012WO2012067336A1 Led illumination device and auxiliary camera service method for coping with a power outage
05/24/2012WO2012066682A1 Auxiliary power device for a vehicle
05/24/2012WO2012066181A1 Backup circuit for electricity supply, elevator system, and method
05/24/2012WO2012065620A1 Rapid changeover in an electrical power supply system
05/24/2012WO2012021759A3 Parallel redundant power distribution
05/24/2012US20120126621 Lighting system
05/24/2012US20120126619 Hybrid power source
05/24/2012DE102010052272A1 Verstellvorrichtung zum Verstellen eines Rotorblattanstellwinkels einer Windenergieanlage Adjusting device for adjusting a Rotorblattanstellwinkels a wind turbine
05/24/2012DE102010044047A1 Energy converter of uninterruptible power supply (UPS) for electric vehicle e.g. electric bicycle, has control unit that performs synchronization of alternating voltage based on information exchanged by other energy converter
05/23/2012EP2456042A2 Device for emergency power supply
05/23/2012EP2455676A2 Air conditioning apparatus
05/23/2012EP2454799A2 Inductive power transfer
05/23/2012EP2030313B1 Ride-through method and system for hvac&r chillers
05/23/2012CN202231643U Multifunctional solar all-in-one machine
05/23/2012CN202231638U Solar power supply device of remote measurement and control terminal
05/23/2012CN202231484U Intelligent sustainable power supply system based on complementation of photovoltaic cell, storage cell and mains supply
05/23/2012CN202231483U Novel duplicate supply automatic switching emergency lighting distribution box
05/23/2012CN202231482U Electric network intelligent switching device
05/23/2012CN202231481U Multi-stage direct-current conversion power supply device
05/23/2012CN202231480U Multiple feed device of wireless network of things terminal
05/23/2012CN202231479U Motor starting system
05/23/2012CN202231465U Optical storage type electric automobile charging station
05/23/2012CN202231314U Novel AC low voltage station cabinet
05/23/2012CN102474954A 光导系统和用于控制该光导系统的方法 The light guide system and a method for controlling the light guide system
05/23/2012CN102474129A 备用电源与服务器系统中的主板的直接连结 Standby power systems and servers directly connected to the motherboard
05/23/2012CN102474128A 闭锁继电器控制电路 Latching relay control circuit
05/23/2012CN102474127A 给电气装置供电的方法和电路 Electrical power is supplied to the method and circuit
05/23/2012CN102474113A 具有功率部件的充电装置 Charging device has the power unit
05/23/2012CN102469643A 具有保全功能的照明设备及其使用的保全方法 Preservation method of lighting equipment with a security function and its use
05/23/2012CN102468687A Microcomputer-controlled direct current (DC) power cabinet
05/23/2012CN102468686A 瞬时电压降低保护装置 Instantaneous voltage drop protection device
05/23/2012CN102468685A 供电系统 Power Supply System
05/23/2012CN102468684A Switching control circuit for switching power supply between universal serial bus (USB) power source and battery
05/23/2012CN102468683A 电器设备的停电供电装置 Electrical equipment, power supply unit
05/23/2012CN102468682A High voltage direct current power supply system for both alternating current purpose and direct current purpose
05/23/2012CN102468678A Power grid optimized direct current charging system
05/23/2012CN102465759A 一种自动化柴油发电机组 An automated diesel generator sets
05/23/2012CN101841187B Power management power supply system for electronic electric energy meter
05/23/2012CN101826778B Electric motor with torque sensor
05/23/2012CN101814385B Transmission mechanism used in double-power change-over switch
05/23/2012CN101777788B Power supply method and device for remotely controlled underground scraper
05/23/2012CN101594000B Power supply method and power supply system by using optical network element
05/18/2012WO2012064418A1 Static bypass switch with built in transfer switch capabilities
05/18/2012WO2012063667A1 Dc power supply system
05/18/2012WO2012062159A1 Indoor energy-saving power supply unit integrated with renewable energy
05/18/2012WO2012005464A3 Battery power supply device and power controlling method for same
05/18/2012WO2011020650A3 Circuit assembly for a motor vehicle
05/18/2012DE202011000367U1 Kombinierte Sensor-/Notlicht-Einheit für ein Beleuchtungs-System Combined sensor / emergency lighting unit for a lighting system
05/18/2012CA2817052A1 Static bypass switch with built in transfer switch capabilities
05/17/2012US20120123604 Systems, methods, and apparatus for demand response of battery-powered devices
05/17/2012US20120119581 Static bypass switch with built in transfer switch capabilities
05/17/2012US20120119580 Method and Apparatus for Maintaining Uninterruptible Power Supplies
05/16/2012EP2453719A1 Emergency lighting system and a method for initialising the same
05/16/2012CN202221922U Automatic closing system
05/16/2012CN202221921U Transformer station standby power automatic switching system having open-phase protection function
05/16/2012CN202221920U Industrial UPS power supply capable of realizing redundancy in various operation conditions
05/16/2012CN202221909U Power supply device utilizing cooperation of wind power, network power and storage battery power
05/16/2012CN202221907U Fishing vessel emergency power supply system based on complementation of solar energy and wind energy
05/16/2012CN102460899A Emergency power supply device
05/16/2012CN102457709A 监控系统 Monitoring System
05/16/2012CN102457384A 电源装置 Power supply unit
05/16/2012CN102457101A 电池备用电源装置 Battery backup power unit
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