| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 03/03/2011 | US20110049992 Systems, methods, and devices including modular, fixed and transportable structures incorporating solar and wind generation technologies for production of electricity |
| 03/03/2011 | DE102009025747B4 Notstromversorgungseinrichtung Emergency power supply device |
| 03/02/2011 | EP2290785A2 Power-saving line interactive uninterruptible power system |
| 03/02/2011 | CN201754525U Monitor device with multiple power supply modes |
| 03/02/2011 | CN201754524U AC power supply automatic device for transformer station |
| 03/02/2011 | CN201754523U AC power supply automatic circuit for transformer station |
| 03/02/2011 | CN201754522U Energy-saving auxiliary power supply device for field bridge |
| 03/02/2011 | CN201754521U Power transformation and supply system |
| 03/02/2011 | CN201754520U Intelligent hot standby power supply based on cable television network |
| 03/02/2011 | CN201754513U Intelligent charging device and standby power supply system |
| 03/02/2011 | CN101982919A Vehicle-mounted sensor power supply used for dangerous cargo transportation monitoring |
| 03/02/2011 | CN101171195B 电梯系统 Elevator system |
| 03/01/2011 | US7900087 Method and apparatus for correlating an out-of-range condition to a particular power connection |
| 03/01/2011 | US7898110 On-line uninterruptible power system |
| 03/01/2011 | US7898109 Switching power supply controller with built-in supply switching |
| 03/01/2011 | US7898108 Smart power switch for broadband communications network |
| 02/24/2011 | WO2011022517A2 Ballast for fluorescent emergency lighting |
| 02/24/2011 | WO2011022516A2 Sinusoidal alternating current ballast for fluorescent emergency lighting |
| 02/24/2011 | WO2011022320A1 3-phase high power ups |
| 02/24/2011 | WO2010122273A3 System for managing electric energy using inverters |
| 02/24/2011 | WO2010044610A3 Private generator with automatic transform to fire-use only feature for fire and non-fire emergences |
| 02/24/2011 | US20110043043 Battery backup system with sleep mode |
| 02/24/2011 | US20110043042 Uninterruptible power supply |
| 02/24/2011 | US20110043041 Sinusoidal Alternating Current Ballast For Fluorescent Emergency Lighting |
| 02/24/2011 | US20110043040 Ballast For Fluorescent Emergency Lighting |
| 02/24/2011 | US20110043037 Nanostructured high surface area electrodes for energy storage devices |
| 02/24/2011 | US20110041323 Dc ups configured as intrinsic power transfer switch |
| 02/23/2011 | EP2287995A1 Method and apparatus for providing uninterruptible power |
| 02/23/2011 | CN101981781A Automatic battery reconnection |
| 02/23/2011 | CN101981534A Reduction of power consumption in remote control electronics |
| 02/23/2011 | CN101980414A Power supply device with two complementary direct current power supplies |
| 02/23/2011 | CN101980413A AC and DC hybrid redundant power supply method |
| 02/22/2011 | USRE42161 Power supply for light emitting diode array |
| 02/22/2011 | US7893560 Low power isolation design for a multiple sourced power bus |
| 02/22/2011 | US7893558 On-vehicle power supply device |
| 02/22/2011 | US7893346 Integrated voltaic energy system |
| 02/17/2011 | US20110036513 Method and apparatus for battery-backed power supply and battery charging |
| 02/17/2011 | DE102009017157B4 Verfahren zur Versorgung eines elektrischen Schiffs-Bordnetzes mit Fremdenergie, Schiff mit einer derartigen Fremdenenergieversorgung sowie Nachrüstverfahren hierfür Method for supplying an electric boat electrical system with external energy, ship with such a stranger energy supply and retrofit method therefor |
| 02/16/2011 | CN201750596U Emergency lighting control device |
| 02/16/2011 | CN201750335U Two-way isolation power panel |
| 02/16/2011 | CN201750213U Distributed uninterrupted power device with remote monitoring function |
| 02/16/2011 | CN201750211U Automatic electrical fire monitoring converter |
| 02/16/2011 | CN201750210U Circuit chain protector |
| 02/16/2011 | CN201750209U Variable frequency air-conditioning power supply system with wind energy and solar energy cooperated with commercial power complementarily |
| 02/16/2011 | CN201750208U Double-power-supply automatic shifting circuit of embedded device with standby storage battery |
| 02/16/2011 | CN201750207U Monitoring and controlling double-power supply switching device |
| 02/16/2011 | CN201750206U Conversion device for main control station and non-main control station of DC control system |
| 02/16/2011 | CN201750205U Dual-mode power supply system of frequency-converting system |
| 02/16/2011 | CN201750204U Direct current double-power-supply intelligent switching device |
| 02/16/2011 | CN201750203U Power-supply control system |
| 02/16/2011 | CN201750202U Power supply device for undisturbed switching and off-line transition of field bridge of electric tire type container |
| 02/16/2011 | CN201750201U Novel industrial detector |
| 02/16/2011 | CN201750200U UPS (uninterrupted power supply) communicating, electricity generating and refrigerating machine set |
| 02/16/2011 | CN201750199U Constant power supply device |
| 02/16/2011 | CN201750198U Uninterrupted power system with monitoring function |
| 02/16/2011 | CN201750181U Mobile charging vehicle |
| 02/16/2011 | CN201750150U Centralized power supply system of computer room |
| 02/16/2011 | CN201750146U DC power supply system |
| 02/16/2011 | CN201747121U Portable intelligent safety fence |
| 02/16/2011 | CN101977005A Hot-redundant control system of AC auxiliary excitation of locomotive |
| 02/16/2011 | CN101976955A Variable-pitch servo driver with function of energy storage |
| 02/16/2011 | CN101976880A Intelligent device for voltage dip protection |
| 02/16/2011 | CN101976879A Mobile emergency power supply based on system converter |
| 02/16/2011 | CN101976849A Method and device for intelligently switching on and off transformer set |
| 02/16/2011 | CN101974839A Washing machine and method for automatically calculating washing frequency according to electric energy value of energy storage power supply |
| 02/16/2011 | CN101488271B Method for alarming by anti-theft system of electric power source equipment |
| 02/16/2011 | CN101442216B Power supply switching device for assisting natural energy resource power supply |
| 02/16/2011 | CN101312302B Parallel signal transmission method of uninterrupted power source |
| 02/15/2011 | US7888819 Multi-input power converter and uninterruptible power supply having the same |
| 02/15/2011 | US7888818 Substation based high voltage uninterruptible power supply |
| 02/15/2011 | US7888817 Temporary voltage supply |
| 02/09/2011 | EP2282393A1 Method and apparatus for providing uninterruptible power |
| 02/09/2011 | CN201742608U Intelligent controller of solar street lamp |
| 02/09/2011 | CN201742313U Portable direct current power supply of transformer substation |
| 02/09/2011 | CN201742156U Station power supply based on backdrop technology |
| 02/09/2011 | CN201742155U Power supply device in refuge chamber |
| 02/09/2011 | CN201742154U High-reliability power supply system |
| 02/09/2011 | CN201742153U Low supply voltage wireless alarming and automatic relay for controllable seismic focus main station |
| 02/09/2011 | CN201742152U Power-off emergency protective device |
| 02/09/2011 | CN201742151U Two-input uninterrupted voltage converting device |
| 02/09/2011 | CN201742150U Mechanical interlocking device with double-power automatic stand-by power switching |
| 02/09/2011 | CN201742149U Uninterrupted alternating current supply system based on high-speed silicon controlled |
| 02/09/2011 | CN201742148U Double-power transfer switch |
| 02/09/2011 | CN201742147U Mobile backup power supply device with power supply management function |
| 02/09/2011 | CN201742146U Special precision power distribution system for machine room based on integrated design |
| 02/09/2011 | CN201742145U Special power supply for circuit breaker |
| 02/09/2011 | CN201742144U Mobile standby power supply unit |
| 02/09/2011 | CN201742121U AC/DC power supply unit and ultrasonic diagnostic unit |
| 02/09/2011 | CN201742107U Power quality regulating device based on stored energy of super capacitor |
| 02/09/2011 | CN101970951A Control system for solar installations |
| 02/09/2011 | CN101969227A Self-powered automatic switching and closing high-voltage control system |
| 02/09/2011 | CN101969226A Automatic switching dual-voltage input power supply for massage armchair |
| 02/09/2011 | CN101969225A Dual-circuit automatic mutual-switching power system without break points |
| 02/09/2011 | CN101969224A Heating ventilation air conditioner and refrigeration system |
| 02/09/2011 | CN101969223A Power-down standby power supply circuit |
| 02/09/2011 | CN101969222A Method for implementing alternating-current power supply redundancy |
| 02/09/2011 | CN101601178B System and method for control line isolation |
| 02/09/2011 | CN101436786B Power supply switching device and network appliance |
| 02/09/2011 | CN101330211B Micro-electric network system capable of generating and using electricity using renewable energy resources comprehensively |
| 02/09/2011 | CN101150260B Power supply switch and anti-jump control method and device |