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)
05/2010
05/27/2010WO2010010322A3 Switchable induction light
05/27/2010US20100127569 Circuit for Controlling the Operation of a Backup Power Supply
05/27/2010DE102008043923A1 Schutzvorrichtung für zumindest einen dauerversorgten Kondensator Protection device for at least one continuously powered condenser
05/26/2010CN201490914U High-frequency intelligent inverter power supply
05/26/2010CN201490760U Mobile DC power supply panel for transformer station
05/26/2010CN201490758U Low-pressure dual-power supply automatic switching control device
05/26/2010CN201490757U Intelligent elevator power supply device
05/26/2010CN201490756U Dual-power supply auto switch power distribution unit of power supply lightning protecting box
05/26/2010CN201490755U Intelligent dual power automatic switch-over equipment
05/26/2010CN201490754U Communication wire with novel structure
05/26/2010CN201490753U Lightning-proof EPS emergency power supply
05/26/2010CN201490752U Uninterruptable alternating current or direct current (AC/DC) power supply
05/26/2010CN201490751U Self-powered alarm terminal of wireless monitoring system
05/26/2010CN201490750U Power supply switching box for electric supply oil engine of base station
05/26/2010CN201490749U EPS emergency power supply with intelligent management monitoring function
05/26/2010CN201490706U Automatic device with stepout and automatic switch-on functions for substation and electricity grid adopted device
05/26/2010CN201490082U High-voltage intelligent dual-supply mutual-throw switch
05/26/2010CN201490081U Lightning protection device of 10KV vacuum circuit breaker
05/26/2010CN201489319U Alternating current automatic on-off controller
05/26/2010CN201487786U Integrated solar streetlamp
05/26/2010CN201487781U Festival colored light with multiple power supply modes
05/26/2010CN201487772U Dual-purpose lamp device for illumination and emergency
05/26/2010CN201485858U Intelligent control system for engineering dewatering risks
05/26/2010CN101714779A Directional current based shutting method of high-speed switching device of industrial enterprise power supply,
05/26/2010CN101714778A Power supply switching device
05/26/2010CN101714777A Control system for automatically switching wide areas of wide area backup power supply of electric power system
05/26/2010CN101714776A 10KV station electric control system of convertor station adopting selecting 2 from 3 logic
05/26/2010CN101714775A Method and apparatus for an electrical bus leveling unit
05/26/2010CN101714774A Device for automatically switching AC-DC power supply of emergency lighting in transformer substation
05/25/2010US7723954 Method and device for supplying at least one load
05/25/2010US7723866 Power backup system
05/25/2010US7723863 Power systems and methods using an uniterruptible power supply to transition to generator-powered operation
05/20/2010WO2010054820A2 Household appliance with demonstration mode function
05/20/2010WO2010054477A1 System and method of democratizing power to create a meta-exchange
05/20/2010US20100123357 Electrical appliance
05/20/2010US20100123352 Hybrid power system for a vehicle
05/20/2010DE102008057976A1 Beleuchtungssystem mit Sicherheitsbeleuchtung Lighting system with security lighting
05/20/2010CA2743667A1 System and method of democratizing power to create a meta-exchange
05/20/2010CA2742923A1 Household appliance with demonstration mode function
05/19/2010EP2185415A2 Power source for an aircraft engine controller
05/19/2010CN201479019U Microcomputer controlled uninterrupted multi-output power cabinet
05/19/2010CN201478876U Power supply device saving power for elevator
05/19/2010CN201478875U Double-power automatic conversion cabinet
05/19/2010CN201478874U Portable factory and mining enterprises alternating current supply screen
05/19/2010CN201478873U Energy-saving type non-contact rapid power supply device
05/19/2010CN201478872U High-voltage intelligent double-power control protector
05/19/2010CN201478871U High voltage automatic transfer switch
05/19/2010CN201478870U Comprehensive power cabinet using phase-change material
05/19/2010CN201478187U Manual-electric integrated operation mechanism for 10 kV vacuum circuit breaker
05/19/2010CN201478150U Rotary control mechanism of switches with double power supplies
05/19/2010CN201472224U Efficient silent power wagon box
05/19/2010CN201467828U Tropic spectacular fish culturing device with double-power supply and double-temperature control
05/19/2010CN101710733A Dual-power rapid switching control device and method
05/19/2010CN101710732A Unmanned helicopter continuous voltage-stabilizing power supply system with engine air restarting function
05/19/2010CN101710731A Control method of concentrated standby power automatic transfer system
05/19/2010CN101710730A Non-conjoined automatic switching method and embedded type control module of two power supply disks
05/19/2010CN101710729A Power supply module of elective leakage circuit breaker
05/19/2010CN101710728A Method and device for supplying power to chassis equipment of communication machine room
05/19/2010CN101710727A Control method and control system of power supply and electronic equipment of motor vehicle
05/19/2010CN101710695A Wave-following current-limiting method and device of switching tube of uninterruptible power supply
05/19/2010CN101350535B Uninterrupt power supply
05/14/2010WO2010052338A1 Power distribution device for distributing power and a method for distributing power
05/14/2010CA2741815A1 Power distribution device for distributing power and a method for distributing power
05/12/2010EP2184833A2 Method and device for controlling a printer should an electrical supply network be interrupted or fail
05/12/2010EP2184817A1 Device for electrical installation
05/12/2010CN201467324U Low power consumption CPU standby commutation circuit
05/12/2010CN201467221U Uninterrupted power supply mobile phone
05/12/2010CN201466987U Device for obtaining electric energy from power transmission cable
05/12/2010CN201466799U Monitoring system for safe production signals
05/12/2010CN201466790U Integrated power distribution system of modularized UPS
05/12/2010CN201466789U Intelligent voltage-selecting device of digital substation
05/12/2010CN201466788U Power regulator for loads
05/12/2010CN201466787U UPS power supply device
05/12/2010CN201466786U Multifunctional power supply vehicle for maintenance of medical apparatuses
05/12/2010CN201466785U Fuel-cell standby power supply device for communication
05/12/2010CN201466784U Radioactive source fault protection device used for gamma knife treatment table
05/12/2010CN201466500U Multifunctional intelligent power distribution box
05/12/2010CN201465827U Automatic transfer switch with terminals installed in front mode
05/12/2010CN1881743B Apparatus and methods for coordinated static switch operations for load transfers in uninterruptible power supply systems
05/12/2010CN1846346B Programmable power converter
05/12/2010CN1832294B Battery state monitoring circuitry with low power consumption during a stand-by-state of a battery pack
05/12/2010CN101707820A Caution lamp circuit and caution light using same
05/12/2010CN101707393A Automatic switching circuit of power supply
05/12/2010CN101707392A Alternating and direct current isolation control method of uninterruptible power supply and circuit
05/12/2010CN101707391A Fire-fighting emergency power supply cabinet
05/12/2010CN101707390A Power redundancy backup method and device
05/12/2010CN101707389A Redundant fault-tolerant system and fault-tolerant regulating and controlling method of UPS power supply system in IDC machine room
05/12/2010CN101203995B Power system with redundant power supply apparatus
05/12/2010CN101013824B Automatic change-over control circuit of terminal duplicate supply
05/12/2010CN101009438B Recognition device of standby power supply system
05/11/2010US7714462 Composite backup-type power supply system
05/11/2010US7712669 Hand-held data capture system with interchangeable modules
05/06/2010WO2010048646A2 Power supply unit
05/06/2010US20100109439 Led luminaire with automatic luminance compensation
05/06/2010US20100109438 Emergency Lighting System
05/06/2010US20100109431 Device And Method For Eliminating Transformer Excitation Losses
05/06/2010DE202010001742U1 Speiseeinrichtung für ein Wechselstromnetz Supply device for an alternating current network
05/05/2010EP2182609A2 Electrical circuit
05/05/2010CN201450451U Rectified power source system of integrative vacuum self-consuming furnace
05/05/2010CN201450362U High-voltage dual power automatic switching device with GPRS remote control system
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