| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 09/28/2006 | US20060214513 Converting device with power factor correcting and DC/DC converting functions |
| 09/28/2006 | DE202006011034U1 Combined redundant power supply system, has individual power supply unit selected for connection to main power back panel during low load, where multiple power supply units are connected in parallel with panel during increasing load |
| 09/28/2006 | DE102006006137A1 Power set for .g. caravan, has sound proof external housing to receive combustion engine connected with current generator, and front and rear cases to supply external air and communicating with external environment via passage openings |
| 09/28/2006 | DE102005013351A1 Vorrichtung zur Notstromversorgung Apparatus for emergency power supply |
| 09/27/2006 | CN2822004Y Double power source automatic switching device |
| 09/26/2006 | US7114098 Power supply critical state monitoring system |
| 09/26/2006 | US7114088 Circuit and method for the input of a start signal for a controller |
| 09/26/2006 | US7112891 Mobile-power system with solar-powered hydrogen liberator, fuel cell, turbine, and capacitors |
| 09/21/2006 | WO2005088800A3 Power supply loading indicators and methods |
| 09/21/2006 | US20060208695 Direct current power supply |
| 09/21/2006 | US20060208573 Uninterrupted power supply with IR control link |
| 09/21/2006 | US20060208572 Redundant power system with no latent single failure point |
| 09/21/2006 | DE102005012273A1 Vorrichtung zur Spannungsversorgung der Verbraucher eines Kraftfahrzeug-Bordnetzes unter Verwendung von mehreren Generatoren Device for supplying power to the consumer of a motor vehicle electrical system using multiple generators |
| 09/20/2006 | EP0888659B1 Customer side power management system and method |
| 09/20/2006 | CN2819589Y Static switch with high-speed conversion characterstic |
| 09/20/2006 | CN2819586Y Uninterrupted power supply of electric motor |
| 09/20/2006 | CN1835361A Protection circuit enabling a load to withstand a transient power supply failure |
| 09/20/2006 | CN1835333A Power unit |
| 09/20/2006 | CN1834842A D.C. power source device |
| 09/19/2006 | US7109622 Flywheel system with synchronous reluctance and permanent magnet generators |
| 09/19/2006 | US7109606 High-security electric power supply device |
| 09/19/2006 | US7109603 Power converter system |
| 09/19/2006 | US7108095 System and method for generating power |
| 09/14/2006 | WO2006095353A2 Portable battery operated power supply |
| 09/14/2006 | WO2006095352A2 Bidirectional battery charge controller |
| 09/14/2006 | WO2006094743A1 Fuel cell emergency system |
| 09/14/2006 | US20060202559 Power unit |
| 09/14/2006 | CA2599979A1 Fuel cell emergency system |
| 09/13/2006 | CN2817183Y Automatic-converting switch |
| 09/13/2006 | CN2817182Y Circuit power supply automatic switch |
| 09/13/2006 | CN2817181Y Automatic-converting switch for optimizable power supply |
| 09/13/2006 | CN2817180Y Module for controlling dual power supply switching contactor |
| 09/13/2006 | CN2817179Y Seamless switching power supply station |
| 09/13/2006 | CN1833344A Frequency converter for a motor vehicle |
| 09/13/2006 | CN1832296A Automatic input device and control method for emergency power supply of bus for middle-low voltage section factory |
| 09/13/2006 | CN1832295A Method and system for providing auxiliary power for anesthesia delivery and patient monitoring |
| 09/13/2006 | CN1832294A Battery state monitoring circuitry with low power consumption during a stand-by-state of a battery pack |
| 09/12/2006 | US7105949 Emergent power supply system and method of achieving input current balance in such system |
| 09/12/2006 | US7105948 Apparatus for the voltage maintenance of an electrical AC voltage supply network and method for operating such an apparatus |
| 09/12/2006 | US7104847 Electric power system and method of operating the same |
| 09/08/2006 | WO2006093560A1 Portable device having integral voltage connector |
| 09/08/2006 | WO2006065435A3 Power system with redundant power supply apparatus |
| 09/07/2006 | US20060197383 Panel and breaker for distributing UPS power |
| 09/06/2006 | EP1698036A1 Maintenance free emergency lighting |
| 09/06/2006 | EP1169002A4 Electrical power system for a self-contained transportable life support system |
| 09/06/2006 | CN2814770Y Double-electric source automatic changeover switch controller |
| 09/06/2006 | CN1829042A Photovoltaic power supply preferential full-automatic power consumption adjuster |
| 08/31/2006 | WO2006090642A1 Power supply apparatus and computer apparatus using the same |
| 08/31/2006 | US20060193154 Power supply device |
| 08/31/2006 | US20060192436 Battery connect/disconnect for an uninterruptible power supply |
| 08/31/2006 | US20060192434 Network interface device communication via power line |
| 08/31/2006 | US20060192433 Uninterruptible power supply and method for supplying uninterruptible power to a load |
| 08/31/2006 | CA2593971A1 Independent automatic shedding branch circuit breaker |
| 08/30/2006 | EP1171946B1 High frequency switch-mode dc powered computer system |
| 08/30/2006 | CN2812496Y Full-automatic emergency time delay sub-lamp |
| 08/30/2006 | CN2812380Y UPS system with cooperative-type redundant parallel function |
| 08/30/2006 | CN2811633Y Automatic on-off device for fan of back-projection TV set when power failure |
| 08/30/2006 | CN1825732A Power supply switch circuit, microcomputer, terminal device and switch controlling method |
| 08/29/2006 | US7098558 Starting circuit for power-converting apparatus |
| 08/29/2006 | US7098557 Constant voltage discharge device |
| 08/29/2006 | US7098548 Power system for a telecommunication facility |
| 08/28/2006 | CA2534929A1 Continuous power supply control system and method |
| 08/24/2006 | US20060186739 Power over ethernet battery backup |
| 08/22/2006 | US7095137 Method and arrangement for supplying quiescent current to a vehicle having a multi-voltage on-board electrical system |
| 08/22/2006 | CA2363831C Improved structure cabling system |
| 08/17/2006 | WO2006084797A1 Switched-mode power supply unit wherein devices are supplied with power independently of the operating state of the power component |
| 08/16/2006 | EP0904621B1 Modular power management system and method |
| 08/16/2006 | CN1819731A Double constant-current driven module with big power of LED miner's light |
| 08/16/2006 | CN1819400A Continuous power supplier and power supply method with single-trunk segmental wiring |
| 08/15/2006 | US7091632 Stabilization circuit for compensating fluctuations in a voltage at a user |
| 08/10/2006 | WO2006081736A1 A monitoring device for the long-distance oil engine and electric net and a method for analysing and monitoring harmonic wave thereof |
| 08/09/2006 | EP1689063A1 Power supply system |
| 08/09/2006 | EP0908001B1 Independent load sharing of ac power systems connected in parallel |
| 08/09/2006 | CN2805182Y Double power source switchover device |
| 08/09/2006 | CN2805181Y Power source used for power delay during power interruption of traffic system |
| 08/09/2006 | CN2805177Y Low voltage c power cabinet used in intelligent transformer substation, and intelligent controller therefor |
| 08/09/2006 | CN2804321Y Spare power source of electric door |
| 08/09/2006 | CN2804320Y Electric door spare power source with remote control |
| 08/09/2006 | CN1269282C High efficiency lighting system |
| 08/08/2006 | US7088601 Power conversion apparatus and methods using DC bus shifting |
| 08/08/2006 | US7088015 Smooth voltage regulation transition circuit having fast recovery |
| 08/08/2006 | US7086747 Low-voltage lighting apparatus for satisfying after-hours lighting requirements, emergency lighting requirements, and low light requirements |
| 08/03/2006 | WO2006079331A1 Fuel cell system operated by compressed air |
| 08/03/2006 | WO2005074097A3 Modular ups |
| 08/03/2006 | US20060170380 Apparatus and methods for providing emergency safety lighting |
| 08/03/2006 | US20060170289 Uninterruptible power supply for the back up of ac-power supply |
| 08/03/2006 | DE202006004337U1 Night-light control arrangement, provides charging of battery during periods when light is switched off |
| 08/03/2006 | DE19807844C5 Einrichtung zur zentralen Notlichtversorgung Means for central emergency lighting |
| 08/02/2006 | CN1812226A Adaptive master variable, parent connection and connecting line stand-by dispensing device and realizing method |
| 08/02/2006 | CN1812225A Solar energy emergency power supplying method and system for high building |
| 08/01/2006 | US7085145 Wide bandwidth AC-DC power converter |
| 08/01/2006 | US7084582 Electronic ballast system having emergency lighting provisions and electronic chip |
| 07/27/2006 | DE4334338B4 Schaltung zur Überwachung der Versorgungsspannung einer integrierten Schaltung Circuit for monitoring the supply voltage of an integrated circuit |
| 07/26/2006 | EP1683253A1 Forward converter |
| 07/26/2006 | CN2800624Y Electronic transformer mutual-input control device |
| 07/26/2006 | CN2800623Y Dual-zone fluorescent tube energy-saving universal emergency power supply |
| 07/26/2006 | CN1808838A Low-voltage dual power supply switching box |
| 07/26/2006 | CN1808837A Isolated, following, impact-free, and primary/secondary power source switching numeric control regulator circuit structure |
| 07/26/2006 | CN1266817C Power control apparatus for a bicycle |
| 07/25/2006 | US7082541 System and method for managing uninterruptible power supply systems |