Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437)
11/2006
11/30/2006WO2006127101A1 Electronic battery module with biodirectional dc-dc converter
11/30/2006US20060270280 Electric power system and method of operating the same
11/30/2006US20060267411 Hybrid uninterruptible power supply system
11/30/2006US20060267410 Uninterruptible power system
11/30/2006US20060267409 Uninterruptible power source for a barrier operator and related methods
11/30/2006DE202005011625U1 Transportwagen, insbesondere Einkaufswagen Dolly, especially Shopping Cart
11/30/2006DE102006014888A1 Elektrische Komponente, wie eine Leuchteinheit und ein Batterieladeaufbau Electrical component, such as a light-emitting unit and a battery charging structure
11/30/2006CA2609548A1 Uninterruptible power source for a barrier operator and related methods
11/29/2006CN1870384A Emergency power supply
11/28/2006US7142950 Methods and apparatus for providing and distributing standby power
11/28/2006US7141894 Apparatus for providing high quality power
11/28/2006US7141893 Highly available power distribution system
11/28/2006US7141892 Power supply method of a line interactive UPS and the line interactive UPS
11/23/2006WO2006124360A2 Lighting control having a captured offset linear guide system
11/23/2006US20060265613 Method and apparatus for correlating system resources to a particular line cord
11/23/2006US20060262462 Concealed Safety Lighting and Alerting System
11/22/2006EP1724902A1 Emergency radio, light and power supply
11/22/2006EP1724737A2 Fire alarm system
11/22/2006EP1723712A1 Multi-mode uninterruptible power supplies and methods of operation thereof
11/22/2006CN2840478Y Automatic switching controller for power supply on electric generator
11/22/2006CN2840477Y Control circuit used on power generator power supply switching device
11/22/2006CN2840468Y Apparatus for changing accumulator battery fault cell during operation without power-off
11/21/2006US7139181 Power converter having temperature compensated output power
11/16/2006WO2006120283A1 Elevator system
11/16/2006US20060259280 Method and apparatus for the continuous performance monitoring of a lead acid battery system
11/16/2006US20060255662 Lighting control having a captured offset linear guide system
11/16/2006DE102005008766B3 U-Boot-Gleichstromnetz Submarine DC power
11/15/2006EP1721377A1 Devices and methods for detecting the presence of a source of power
11/15/2006EP1721367A1 A multifunctional multi-outlet of saving electric power and a control method employing the same
11/15/2006CN2838129Y Multi-power source automatic switching device
11/14/2006US7136682 Portable electronic system equipped with a spare battery device
11/09/2006US20060250024 Inverter anti-islanding method
11/09/2006DE19722598B4 Brennstoffzellensystem und Verfahren zum Betreiben eines Brennstoffzellensystems sowie dessen Verwendung in einer Anordnung zur unterbrechungsfreien Stromversorgung A fuel cell system and method of operating a fuel cell system and its use in an arrangement for uninterruptible power supply
11/09/2006CA2605800A1 Uninterrupted power supply circuit
11/08/2006EP1719287A1 Configurable multiple power source system
11/08/2006EP1719234A1 Electric storage augmentation of fuel cell response to ac system transients
11/08/2006CN1860830A Control system for several distributed lamp-operating devices, and method for initializing such a control system
11/08/2006CN1859538A Control system and method for DC power supply
11/08/2006CN1858965A Power supply method, power supply unit and device using power supply unit
11/08/2006CN1858962A Method for controlling a direct voltage source and a voltage supply device
11/08/2006CN1284348C Wireless telephone system, a method for maintaining basic cell power supply in said system, and basic cell thereof
11/07/2006US7132833 System for detecting defective battery packs
11/07/2006US7132832 Self-diagnosis system for an energy storage device
11/02/2006WO2006115549A2 Dc/dc-less coupling of matched batteries to fuel cells
11/02/2006WO2006115201A1 Electric power supply system
11/02/2006US20060244315 Battery pack with built in communication port
11/02/2006DE10212164B4 Aktiver Schaltungsschutz für ein geschaltetes Leistungsversorgungssystem Active protection circuit for a switched power supply system
10/2006
10/31/2006US7131018 Electronic apparatus and power supplying method
10/31/2006US7131012 Method and apparatus for correlating an out-of-range condition to a particular power connection
10/31/2006US7130202 Uninterrupted power supply and the method for driving its converters
10/31/2006US7130169 Short circuit protection for a power isolation device and associated diode
10/31/2006US7129822 Devices for detecting the presence of a source of power
10/31/2006US7129676 Controlling re-charge of a nickel metal-hydride (NiMH) or nickel cadmuim (NiCd) battery
10/31/2006US7129598 Safety switch for preventing an unintentional vehicle battery discharge
10/31/2006US7129593 Low-energy storage fast-start uninterruptible power supply method
10/31/2006US7127895 Systems and methods for providing backup energy to a load
10/28/2006CA2528997A1 Laser control system
10/26/2006WO2006112200A1 Dc stabilized power supply
10/26/2006US20060238033 DC/DC-less coupling of matched batteries to fuel cells
10/26/2006US20060238032 Storage system and controlling method therefor
10/26/2006US20060238031 DC and AC uninterruptible power supply
10/25/2006CN2831585Y Spare power supplying device of wired TV line
10/25/2006CN2831584Y Control-power source of double power source auto switching gear
10/25/2006CN2831580Y LED emergency lamp
10/25/2006CN1853328A Uninterruptible power supply
10/25/2006CN1282295C Switching power supply unit
10/19/2006WO2006015366A3 Transfer switch with arc suppression
10/19/2006US20060232137 Self-latching Power Supply Apparatus
10/19/2006US20060232133 Electronic device having path of power supplied to display part switched according to whether external power is supplied
10/19/2006DE112004002268T5 Intelligente Sicherheitsvorrichtung für eine elektrische Ausrüstung, die in ein Fahrzeug eingebaut ist Intelligent safety device for an electric equipment which is installed in a vehicle
10/18/2006EP1713155A1 Power supply arrangement
10/18/2006CN2829185Y Emergency power supply automatic changeover structure
10/18/2006CN2829184Y Power supply changeover device for fan of power suppier
10/18/2006CN2829183Y Vehicle power auxiliary system combined with electric door
10/18/2006CN1848600A Power supply arrangement
10/18/2006CN1848599A Conversion device with power factor correcting and DC-DC conversion function
10/18/2006CN1848598A Method and apparatus for realizing dual-processing system by electric executing mechanism control system
10/18/2006CN1848593A Electronic device having path of power supplied to display part switched according to whether external power is supplied
10/17/2006US7122917 Control arrangement and isolated power supplies for power electronic system
10/12/2006WO2006107442A1 Highly available power distribution system
10/12/2006US20060226707 Power conditioner and backup for security scanning equipment
10/11/2006EP1710890A2 Apparatus and methods for coordinated static switch operations for load transfers in uninterruptible power supply systems
10/11/2006EP1275564B1 Battery switching device and emergency alerting system comprising this
10/11/2006CN2826794Y Socket type emergency lighting lamp when power off
10/11/2006CN1846346A Programmable power converter
10/10/2006US7120500 Battery monitor and power demand adjuster
10/10/2006US7119458 A/C—D/C power system with internal fuel cell
10/10/2006US7119457 Prioritized actuation system with overload protection for a generator transfer switch
10/10/2006US7119450 Fuel saving engine driven aircraft ground power device and method of use
10/10/2006US7118235 Concealed safety lighting device
10/10/2006CA2258201C Direct current electrical power reserve device
10/05/2006US20060220467 Power-saving control module for an electrical appliance
10/05/2006US20060220465 System and method for power application to an information handling system
10/05/2006US20060220464 Highly available power distribution system
10/04/2006EP1706938A1 Power conversion apparatus and methods using dc bus shifting
10/04/2006EP1706931A1 Methods and apparatus for providing uninterruptible power
10/04/2006CN2824112Y Double control converting plate for double controlled voltage stabilizer
10/03/2006US7116066 Power supply circuit of a high speed electric motor
10/03/2006US7116013 Electronic power source voltage regulator with UPS function
10/03/2006US7116009 Power distribution apparatus for distributing power to various electrical loads