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)
08/2010
08/11/2010EP2215648A2 Ir reflecting grating for lamps
08/11/2010CN201550377U Novel online exchanging machine case for active plugins
08/11/2010CN201549930U Automatic switching device for substation emergency illumination AC and DC power supply
08/11/2010CN201549929U Complementary intelligent system of wind power generation and power grid for oil pumping units
08/11/2010CN201549928U Intelligent charge control device
08/11/2010CN201549927U Seamless-switch single-way DC power supply redundant feed circuit
08/11/2010CN201549926U Adapter with detachable UPS
08/11/2010CN201549925U Circuit for independently controlling multiple power supplies
08/11/2010CN201547639U Bulb-type emergency light
08/11/2010CN101803148A Power supply for a data center
08/11/2010CN101801131A Emergency lamp control circuit and emergency illumination lamp fitting
08/11/2010CN101800443A Electric power on-site monitoring equipment
08/11/2010CN101800437A Wind/grid generating device for communication
08/11/2010CN101800136A Non-time difference double-power supply breaker
08/11/2010CN101800010A Exit signs with and without emergency lighting
08/10/2010US7772714 Passive safety device for vehicles
08/05/2010WO2010087323A1 Base station device
08/05/2010WO2010067179A3 Neutral draw-out automatic transfer switch assembly and associated method
08/04/2010CN201541146U Automatic two-way power supply switching unit
08/04/2010CN201541145U UPS (Uninterrupted Power Supply) capable of working under multiple modes
08/04/2010CN201540702U Solar street nameplate
08/04/2010CN101795017A Method for quickly switching and starting power supplies of industrial enterprises based on frequency and voltage variations
08/03/2010US7768756 Leakage current protection circuit
08/03/2010US7768229 Electric car charging systems
07/2010
07/29/2010WO2010084444A2 Low power consumption in standby mode
07/29/2010US20100187908 Maintenance Bypass Device
07/28/2010CN201536276U Power-off control converting circuit
07/28/2010CN201536275U Multifunctional switch power supply
07/28/2010CN201536274U ups synchronous controller
07/28/2010CN201536273U Double power supply conversion static switch
07/28/2010CN201536067U 单电机双电源切换开关的机械联锁传动装置 Single motor dual power switching gear mechanical interlock switch
07/28/2010CN201535879U 智能橱柜升降控制器 Intelligent elevator controller cabinet
07/28/2010CN101789610A Optical fibre network terminal system and power supply module thereof
07/27/2010US7763992 Universal interface for battery charger
07/22/2010WO2010082506A1 Direct-current power supply system
07/22/2010WO2010048646A3 Power supply unit
07/22/2010WO2009156831A3 Standby circuit and electric appliance comprising such a circuit
07/22/2010US20100183315 Power supply module of optical network terminal system
07/22/2010US20100181836 Uninterruptible power supply apparatus
07/22/2010DE102009000323A1 Serienschaltung von Schaltreglern zur Energieübertragung in Batteriesystemen Series circuit of switching regulators for power transmission in battery systems
07/21/2010EP2209205A1 Method for operating a wind energy system in case of overvoltage in the grid
07/21/2010EP2209198A2 Power supply
07/21/2010CN201533195U Circuit structure isolating one pole grounding fault of branch power supply of main direct current system
07/21/2010CN201533194U Automatic on/off switching electric appliance
07/21/2010CN201533193U Eps emergency power supply
07/21/2010CN201533192U Battery pack DC power supply system
07/21/2010CN201533191U Electric power supply system for power supply of control system of high-power inverter
07/21/2010CN201533190U Emergency power supply system and precharge access device
07/21/2010CN201533189U Emergency power supply
07/21/2010CN201532906U Dual-power automatic transfer switch with indication
07/21/2010CN201532872U Clamping protective cover and double-power-source automatic change-over switch provided with same
07/21/2010CN201532607U Power supply with power integration system
07/21/2010CN101783578A Intelligent online detection optimizing management control method of high-frequency switch power supply and device thereof
07/21/2010CN101783527A Fire emergency lighting power supply having self-checking function
07/21/2010CN101783526A Electronic switching unit without energy consumption for standby power supply of model airplane receiver
07/21/2010CN101783252A Automatic transfer switching electric appliance and method for judging and treating failure thereof
07/20/2010US7759900 Non-isolated charger with bi-polar inputs
07/20/2010US7759822 Uninterruptible power supply device with circuit for degradation judgment of storage battery
07/20/2010US7759821 System and process for direct current power supply of an electrical network on board an aircraft
07/20/2010US7759820 Connection error avoidance for apparatus connected to a power supply
07/20/2010US7757956 Modular, portable data processing terminal for use in a radio frequency communication network
07/20/2010CA2454723C Control system for a power converter and method of controlling operation of a power converter prior application information
07/14/2010EP2206216A2 Static transfer switch device, power supply apparatus using the switch device and switching method thereof
07/14/2010EP2206125A1 Lifting magnet and method for emergency power supply
07/14/2010EP2206010A1 Battery and power management for industrial inspection handset
07/14/2010CN201528223U Multi-power supply complementary power supply unit
07/14/2010CN201528222U Power supply protection device of architectural space wireless antitheft fire-fighting communication host
07/14/2010CN201528221U Three-path power automatic-switching circuit for improving service life of EPS system
07/14/2010CN1860830B Control system for several distributed lamp-operating devices, and method for initializing such a control system
07/14/2010CN101779357A Input and output power modules configured to provide selective power to an uninterruptible power supply
07/14/2010CN101777790A Reliable power supply circuit of triple redundancy embedded computer system
07/14/2010CN101777789A Auxiliary power supply device
07/14/2010CN101777788A Power supply method and device for remotely controlled underground scraper
07/14/2010CN101776240A System and method for emergency lighting
07/13/2010US7755215 Method and circuit to output adaptive drive voltages within information handling systems
07/08/2010WO2010076568A1 Power supply
07/08/2010WO2010076076A1 Reducing power consumption on devices with multiple power supplies
07/08/2010WO2010054477A9 System and method of democratizing power to create a meta-exchange
07/08/2010WO2010046311A3 Energy supply unit
07/08/2010US20100174417 Power supply system, and power supply control method and power supply control program employed in power supply system
07/08/2010DE202010000171U1 Ein Dauerbeleuchtungsapparat A continuous lighting apparatus
07/08/2010DE102009004273A1 System zur Notstromversorgung bei Ausfall eines Stromnetzes System for supplying emergency power in case of failure of a power grid
07/08/2010DE102009000051A1 Verfahren zum Betreiben eines Bordnetzes mit mindestens zwei Bordteilnetzen A method of operating a vehicle electrical system with at least two board subnets
07/07/2010CN201523258U Power supply device of electronic equipment
07/07/2010CN201523257U Novel digital EPS fire-fighting emergency power supply based on DSP
07/07/2010CN201523256U Controllable power failure direct box
07/07/2010CN201523237U Power-saving system of refrigerated container of wharf
07/07/2010CN201523210U Spontaneous power supply protecting device based on dynamic power supply path management technology
07/07/2010CN101772873A Adjustable battery charger for UPS
07/07/2010CN101771294A 集合驱动控制电路及其控制方法 Collection drive control circuit and control method
07/07/2010CN101771293A Handheld mobile terminal and power supply device thereof
07/07/2010CN101771292A Commutation circuit based on priorities and multi-path power supply commutation system containing same
07/07/2010CN101771291A Low-voltage double-power supply loop device and control method thereof
07/07/2010CN101771284A Uninterruptible power supply and energy-saving method thereof
07/06/2010US7750502 Portable weather resistant flow meter system
07/01/2010WO2010075528A2 Energy efficient power adapter
07/01/2010WO2010074392A1 System and methods for reducing standby power and monitoring electric energy consumed by home appliances and home network devices
07/01/2010US20100169031 Apparatus, system, and method for precise early detection of ac power loss
07/01/2010US20100164290 Uninterruptible power supply and method of energy saving thereof
06/2010
06/30/2010EP2201824A2 Interface for a luminous means operating device
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