Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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11/03/2011 | WO2011135293A2 Power supply for telecom base station |
11/03/2011 | WO2011134247A1 Power-fail retaining circuit, method and power supply system |
11/03/2011 | WO2011065679A3 Uninterrupted power supply system and uninterrupted power supply device |
11/03/2011 | US20110266874 Device arrangement comprising an electronic device and a power adapter and method for connecting a power adapter |
11/03/2011 | US20110266872 Temperature-sensing uninterruptible power supply system and method for controlling the same |
11/02/2011 | CN202026509U Intelligent LED lamp |
11/02/2011 | CN202026134U Electric delay two-stage braking power supply device for coal mine explosion-proof hoist |
11/02/2011 | CN202026133U Dual-power automatic transfer switch |
11/02/2011 | CN202026132U Alternating current power supply automatic switching device with fault point detection function |
11/02/2011 | CN202026131U Power supply switching automatic generating unit |
11/02/2011 | CN202026130U Urban road photovoltaic illumination centralized power supply system |
11/02/2011 | CN202026129U AC power supply device of marine intelligent diesel engine electric control system |
11/02/2011 | CN202026128U Uninterrupted power supply structure of battery |
11/02/2011 | CN202026127U Integrated fuel battery backup power supply system for on-site hydrogen production |
11/02/2011 | CN202026126U Alternating current power supply module for communication |
11/02/2011 | CN202026104U Dual-power automatic transfer switching equipment |
11/02/2011 | CN202026099U Wind optoelectronic complementary intelligent management system |
11/02/2011 | CN202026089U Automatic control device for power saver |
11/02/2011 | CN202025497U Energy saving billboard using lithium ion battery new energy and photovoltaic power generation for complementary power supply |
11/02/2011 | CN102231565A Dual power supply local fan integration control system |
11/02/2011 | CN102231564A Stand-by power supply automatic switch method for multi-stage series connection power supply network |
11/02/2011 | CN102231563A Spare power automatic switching control system for safety power supply of power station |
11/02/2011 | CN102231562A Uninterrupted device of anti-maloperation in electrical substation |
11/02/2011 | CN102231561A Uninterrupted power supply control device and method of signal detection alarm system for ship |
11/02/2011 | CN102231560A Intelligent distributed maximum generation power point tracking coordination control system |
11/02/2011 | CN102231528A Power supply and distribution system for electric vehicle centralized charging station |
11/01/2011 | US8049367 Power supply system, vehicle with the power supply system and power supply system control method |
11/01/2011 | US8049365 Power device and power device power supply method |
11/01/2011 | US8049364 Back-up power system |
10/27/2011 | WO2011023637A3 Control system for a wind turbine |
10/27/2011 | US20110264292 Adjustable ups protection |
10/27/2011 | US20110261547 Standby power control in a multiple power supply environment |
10/27/2011 | US20110260686 Universal battery pack and powering system |
10/27/2011 | US20110260543 Converter device and uninterruptible power supply equipped with one such device |
10/27/2011 | US20110260542 Power control circuit |
10/27/2011 | US20110260541 Uninterrupted power supply apparatus |
10/27/2011 | US20110260540 Backup power supply for a vehicle |
10/27/2011 | US20110260539 High Efficiency Backup-Power Circuits for Switch-Mode Power Supplies |
10/27/2011 | US20110260538 High reliability dual power sources automatic switch circuit and isolation apparatus of the same |
10/26/2011 | EP2380257A2 Energy efficient power adapter |
10/26/2011 | EP2260563B1 Electrical appliance monitoring systems |
10/26/2011 | CN202019230U Three-phase linkage current switching device |
10/26/2011 | CN202019229U Control station for kiln tail electric room |
10/26/2011 | CN202019228U Double power supply device of high voltage frequency converter controller |
10/26/2011 | CN202019227U Air conditioner and power supply system thereof |
10/26/2011 | CN202019218U Travel charger with phone card holder |
10/26/2011 | CN202018607U Temperature intelligent monitoring system for digital transformer |
10/26/2011 | CN202017984U Buried LED emergency pilot lamp for subway |
10/26/2011 | CN102227859A Uninterruptible power supply device |
10/25/2011 | US8044535 Backup power system |
10/23/2011 | CA2737985A1 Universal battery pack and powering system |
10/20/2011 | WO2011129995A1 Module and method with minimal standby loss |
10/20/2011 | WO2011129471A1 Automatic power source switching device for led lighting |
10/20/2011 | US20110254560 Electrical Systems and Battery Assemblies |
10/20/2011 | US20110254372 Alternative-Source Energy Management |
10/20/2011 | US20110254269 High efficiency cogeneration system and related method of use |
10/19/2011 | EP2378626A1 High reliability dual power sources automatic switch circuit |
10/19/2011 | EP2378625A2 Backup power supply for a vehicle |
10/19/2011 | EP2378623A2 Portable electronic apparatus and charging apparatus |
10/19/2011 | EP2378621A2 Apparatus and system for controlling power saving in a bidet |
10/19/2011 | CN202014135U Interval measure and control device for switch |
10/19/2011 | CN202014134U Double-commutator power supply system |
10/19/2011 | CN202014133U Mains supply/storage battery automatic switching system for solar LED (light-emitting diode) street lamp |
10/19/2011 | CN202014132U Power source switching circuit |
10/19/2011 | CN202014131U Standby power supply for electric induction door |
10/19/2011 | CN202014130U Fire-fighting water pump automatic polling emergency power supply unit |
10/19/2011 | CN202014119U Electric automobile charging system |
10/19/2011 | CN202014077U Multi-function vehicle-mounted power supply protector |
10/19/2011 | CN102224654A Standby power supply device |
10/19/2011 | CN102222976A Auxiliary power supply and power supply system for power system |
10/19/2011 | CN102222975A Intelligent switched four-station load switch with double power supplies |
10/19/2011 | CN102222974A Far-end and local sampling control circuit for power supply |
10/19/2011 | CN102222973A Direct-current power supply device for variable-propeller controller of large wind motor |
10/19/2011 | CN102222972A Switching circuit and power supply device |
10/19/2011 | CN102222971A Device capable of preventing abnormal reversely-fed electricity |
10/19/2011 | CN102222970A Uninterrupted power supply device |
10/19/2011 | CN102222969A Dual power supply circuit system |
10/19/2011 | CN102222968A AC (Alternate Current) complementation method for multipower system |
10/19/2011 | CN102222904A Direct-current dual-circuit power supply for supplying power |
10/19/2011 | CN102222875A Lightening protection, overcurrent, overvoltage-undervoltage protection circuit and control method |
10/19/2011 | CN102221868A Standby power generating circuit |
10/18/2011 | US8039989 Apparatus, system, and method for a low cost multiple output redundant power supply |
10/13/2011 | WO2011126221A2 Power control system by using distributed generation |
10/13/2011 | WO2011124723A1 Modular led lighting system having emergency light function |
10/13/2011 | WO2011124721A1 Modular led lighting system having an emergency light function |
10/13/2011 | WO2011123963A2 Electronic circuit for measuring the light of light-emitting diodes used in an emergency lamp |
10/13/2011 | WO2010052197A3 Generator unit for a motor vehicle on-board network |
10/13/2011 | DE202011050987U1 Redundantes Energieversorgungssystem Redundant power supply system |
10/13/2011 | DE102010016392A1 Interface for connecting emergency lighting system and building conductive system, has memory for storing data of emergency lighting system which is read by building conductive system |
10/13/2011 | DE102010003797A1 Modulares LED-Beleuchtungssystem mit Notlichtfunktion Modular LED lighting system with emergency |
10/12/2011 | EP2375858A1 Electronic switch for measuring light in an emergency light using light diodes |
10/12/2011 | EP2375542A2 Power tool system |
10/12/2011 | EP2118986B1 Apparatus for conserving battery power |
10/12/2011 | CN202009263U Three-way power supply automatic switching module |
10/12/2011 | CN202009262U Wind energy solar energy emergency power supply apparatus for ocean platform |
10/12/2011 | CN202006737U Vehicle power supply system, power supply, mounting device and power adapting device |
10/12/2011 | CN102217424A Lighting system having security lighting |
10/12/2011 | CN102214953A Containerized type electric distribution system |
10/12/2011 | CN102214952A Uninterruptible power supply system for avoiding electric arc generation and cabinet with same |
10/12/2011 | CN102214918A High-reliability power supply system, method and frequency converter system |