Electrical transmission or interconnection systems patents - Monitor Patents
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Electrical transmission or interconnection systems July category listing 07/12

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
07/26/2012 > 25 patent applications in 15 patent subcategories. category listing

20120187757 - Device for inductive transmission of electrical energy: The invention relates to a device for the inductive transfer of electric energy from a stationary unit comprising at least one primary inductance to a vehicle that is adjacent to said unit and has at least one second inductance. The stationary unit or the vehicle has a device for detecting... Agent: Conductix-wampfler Ag

20120187754 - Hybrid electric shovel: A hybrid electric shovel. The hybrid electric shovel includes a main transformer, a first and second converter, a first and second DC motor, a first and second active front end, a first and second motion inverter, and a first and second AC motor. The first converter is coupled to a... Agent:

20120187756 - Hybrid-type construction machine: A disclosed hybrid-type construction machine includes a generator part configured to generate electric energy by the driving force of an engine; an inverter configured to control the generator part; an electric power accumulator configured to accumulate the electric energy generated by the generator part; a DC bus located between the... Agent: Sumitomo Heavy Industries, Ltd.

20120187753 - Low cost electric power take out functionality for fuel cell hybrid vehicles: An electrical system for a fuel cell hybrid vehicle where the vehicle includes a fuel cell stack and a high voltage battery. A traditional bi-directional DC/DC power converter is provided in a high voltage bus that couples the fuel cell stack voltage and the battery voltage. Further, a traditional power... Agent: Gm Global Technology Operations LLC

20120187755 - Power unit for electric vehicle: A power unit for an electric vehicle includes: a first power source connected between a first node and a second node; a first switch connected between the second node and a third node; a second power source connected between the third node and a fourth node; a second switch connected... Agent: Honda Motor Co., Ltd.

20120187758 - Direct electrical connection for multi-motor hybrid drive system: A system for a hybrid vehicle includes an engine; a first inverter coupled to a second inverter; a first electrical machine coupled to the engine and the first inverter; a second electrical machine coupled to the second inverter and a wheel axle of the vehicle; a high voltage battery coupled... Agent: Fisker Automotive, Inc.

20120187759 - Power source system for electric powered vehicle: A PLG-ECU for external charging is provided separately from an HV-ECU for vehicle running, and configured to be capable of controlling external charging relays to be turned on/off. A sub DC/DC converter converting the output voltage of a charger into an auxiliary system voltage at the time of external charging... Agent: Toyota Jidosha Kabushiki Kaisha

20120187760 - Power distribution device and power distribution circuit: A power distribution device includes a number (N, N≧2) of power input terminals, a number (M, M≧2) of power output terminals, and a number (M) of power distribution circuits, each electrically coupled to a corresponding one of the power output terminals and electrically coupled to a number (P, P≧2) of... Agent: Aopen Inc.

20120187761 - Power distribution system: A power distribution system includes a direct current (DC) power source and an appliance selection unit for selecting one or more appliances that can be operated with an available power of the DC power source. The power distribution system further includes a display unit for displaying results of selection by... Agent: Panasonic Corporation

20120187762 - Multi-channel pulse width modulation signal generating apparatus and method, and light-emitting diode system including the same: A multi-channel PWM signal generating method includes receiving information having a pulse width and outputting a plurality of PWM signals based on the pulse width. The outputting includes outputting at least one pair of PWM signals that have a phase difference corresponding to a difference between an output period and... Agent:

20120187763 - Electronic power supply: The present invention relates to power supplies and in particular to an electronic power supply that is mounted to a printed circuit board and can be used to power electronic circuits and devices. Disclosed is a power supply which includes a photoluminescent light source. The photoluminescent light source generates light... Agent: Isoline Component Company, LLC

20120187764 - Enclosure housing electronic components having hybrid hvac/r system with power back-up: An enclosure or shelter having an interior chamber for housing electronic components and equipment is provided with an HVAC/R system configured with a rechargeable DC power source for power back-up to maintain substantially uninterrupted power in the case of a main power failure. The system includes one or more variable... Agent: Rocky Research

20120187765 - Power supply arrangement for line termination units: In one embodiment, a line termination unit includes line driver for driving a transmission line, with a first supply voltage input terminal and a second supply voltage input terminal, a power supply, with an analog supply voltage output terminal for feeding an analog part of the line termination unit, and... Agent: Alcatel-lucent

20120187766 - Device and method for improving the performance of an inverter in a photovoltaic system: In one embodiment, a photovoltaic (PV) power generation system includes a plurality of PV arrays configured to convert received light into electricity, a double conversion device, wherein the double conversion device is coupled to the plurality of PV arrays, and an inverter, wherein the inverter is coupled to the double... Agent: Hybridine Power Electronics Inc.

20120187769 - Energy supply system: An energy supply system has a number of DC choppers for converting the input voltages applied in each case into output voltages, and a number of energy storages for providing the input voltages, an energy storage being assigned to each DC chopper. An output voltage of at least one of... Agent:

20120187768 - Low filter capacitance power systems, structures, and processes for solar plants: DC to DC converters are connected in parallel to a DC buss that is input to a DC to AC inverter module. Each of the DC to DC converters receives input from one or more DC electrical sources. The inverter module typically comprises a DC to AC power stage that... Agent:

20120187767 - Power generation system, power generating module, module fixing device and method for installing power generation system: A power generation system includes power generating modules, and a module fixing device configured to fix the power generating modules. Each power generating module includes a power generating module body including a power generator that generates DC energy, and a power transmitter attached to the power generating module body. The... Agent: Panasonic Corporation

20120187770 - System and method for synchronizing multiple generators with an electrical power distribution system: Systems and method for synchronizing power generators with a power grid are provided. One system among various implementations includes a plurality of synchronization modules, wherein each synchronization module corresponds to one power generator. The synchronization modules are configured to output a control signal to adjust a frequency of the respective... Agent: Electro Industries/gauge Tech

20120187773 - Device for the inductive transfer of electrical energy: The invention relates to a device for the inductive transfer of electric energy from a stationary unit that has at least two similar primary inductances (1-4) to a vehicle (5) standing adjacent to said unit. The primary inductances (1-4) of the stationary unit can be supplied with electrical current independently... Agent: Conductix-wampfler Ag

20120187771 - Power feeding device and wireless power feeding system: A resonant power feeding system that can provide high power transmission efficiency between a power feeding device and a power reception device without dynamically controlling the oscillation frequency in accordance with the distance between the power feeding device and the power reception device. High power transmission efficiency between the power... Agent: Semiconductor Energy Laboratory Co., Ltd.

20120187772 - Wireless power transceiver system: Coupled coil systems and methods are disclosed in which transmitter and receiver inductors, or coils, are coupled in a configuration for wirelessly transferring power among them. In preferred implementations, power may be transmitted and received using temporarily paired coupled coils. One preferred aspect of the invention is that the coils... Agent: TriuneIPLLC

20120187774 - Device and method for the monitoring and balancing of a multi-cell energy storage stack: The present disclosure relates to a device for monitoring and balancing the cell voltages of at least two energy storage cells, which are electrically connected in series, of a multi-cell energy storage stack having at least one energy storage element, a voltage measuring unit, a first combinatorial circuit that is... Agent: Liebherr-elektronik Gmbh

20120187775 - Battery pack active discharge integration: A discharge system includes a battery, an electrical power bus selectively connected to the battery, a module configured to receive electrical energy from the battery via the electrical power bus, and a discharge resistor selectively connected to the electrical power bus. A contactor is operatively disposed between the battery and... Agent: Gm Global Technology Operations LLC

20120187776 - Electronics device with deep power conservation mode via direct or generated signal application and method for employing such an electronics device: An electronics device (“ED”) includes a housing, a buttons electrical circuit block, at least one user operable button in operable communication with the buttons electrical circuit block, a microcontroller block, and a first-time-on (FTO) electrical circuit block, disposed within the housing. The FTO electrical circuit block includes an activation node... Agent: Lifescan, Inc.

20120187777 - Control system for a material handling application: A distributed control system is provided having a plurality of control modules operative to control one or more output devices. A control module includes a first enclosure that houses a plurality of control terminals and a second enclosure that houses a controller for controlling an output device. A maximum voltage... Agent:

07/19/2012 > 27 patent applications in 18 patent subcategories. category listing

20120181853 - Simultaneous distribution of ac and dc power: A system and method for the transport and distribution of both AC (alternating current) power and DC (direct current) power over wiring infrastructure normally used for distributing AC power only, for example, residential and/or commercial buildings' electrical wires is disclosed and taught. The system and method permits the combining of... Agent: Alliance For Sustainable Energy, LLC

20120181855 - Devices and systems supporting contactless charging of bluetooth headsets and other wireless headsets: An apparatus includes an adapter having a charging unit defining a space configured to receive a wireless headset. The charging unit includes transmit circuitry configured to wirelessly transmit power to the wireless headset when the wireless headset is inserted into the space of the charging unit. At least a portion... Agent: Texas Instruments Incorporated

20120181858 - Inductor conductor for contactless energy transfer and a use for same in vehicles: An inductor conductor is used for the contactless transfer of electrical energy from at least one first device to at least one second device, for example from the power supply of a section of a trip route to a magnetic levitation train. The inductor conductor has a plurality of individual... Agent:

20120181854 - Method and apparatus for electric power management in a vehicle: An on-vehicle DC/DC converter transforms high-voltage electric power originating from an on-vehicle high-voltage source to low-voltage electric power at a regulated voltage level. The low-voltage electric power is distributed by a low-voltage bus. A method for operating the DC/DC converter includes monitoring a state of charge and a temperature of... Agent: Gm Global Technology Operations LLC

20120181857 - Remote device control and power supply: An actuator controller with a power supply that steps down a high voltage for use by remote auxiliary loads in an aircraft is provided. A high voltage power bus running through the aircraft may use high gage or smaller diameter wiring, resulting in weight savings in the power bus. A... Agent: Aerovironment, Inc.

20120181856 - System and method for energy capture and distribution: An actuator control system includes a controller and a buck-boost circuit. The controller is configured to direct power from a power source to an actuator. The actuator is coupled to a control device to apply a force related to operation of a vehicle. The buck-boost circuit is configured to direct... Agent: The Boeing Company

20120181859 - Vehicle apparatus: A vehicle device for a road tolling or road communication system for installation in a vehicle, comprising electronic components, which are supplied with energy by a thermoelectric generator, which produces electrical energy from a temperature difference present on two sides of the generator, wherein in the installed position of the... Agent:

20120181860 - Dual bipolar magnetic field for linear high-voltage contactor in automotive lithium-ion battery systems: A device and method for operating automotive battery system relays and related switches. By creating a dual bipolar magnetic field adjacent the contactor portion of a switching mechanism in the relay, the magnetic field used to promote arc extinguishing is shifted, which in turn reduces the Lorentz force that forms... Agent: Gm Global Technology Operations LLC

20120181861 - Method for data transmission from a transmitter to a receiver in an ac power supply system, and apparatus for data transmission with ac power supply systems: The invention relates to a method for the data transmission from an emitter (1) to a receiver (2) in an AC voltage network, comprising a distributor (3) and at least one user group (4) with one or several users (5), wherein the emitter (1) feeds a signal to the AC... Agent: Aizo Group Ag

20120181862 - Internal electrification scheme for power generation plants: An apparatus for use in an electrical power generation plant. The apparatus includes: at least two adjustable speed drives, each connected, on an alternating current side, to an associated auxiliary motor; at least one reactive power consuming auxiliary device connected to an alternating current bus; a controller; a converter for... Agent:

20120181864 - Grid-connected power supply system: A grid-connected power supply system includes a power generation apparatus configured to generate power by using natural energy and connected in parallel to a commercial power grid; a electricity storage device; and a control device configured. The control device predicts an amount of power to be generated on a subsequent... Agent: Panasonic Corporation

20120181863 - Method and system for supplying power to multiple voltage islands using a single supply source (sss): Methods and systems for supplying power to multiple voltage islands using a single supply source are disclosed. Aspects of one method may include providing power to a first of a plurality of voltage islands, and individually controlling providing of power to each of a remaining portion of the plurality of... Agent: Broadcom Corporation

20120181865 - Distributed dc power systems: A power distribution unit includes one or more first terminals to connect the unit to a building power wiring line circuit, one or more second terminals to connect the unit to a building power wiring load circuit, a power supply coupled between the first terminals and the second terminals to... Agent: Leviton Manufacturing Co., Inc.

20120181866 - Automation device: An automation device having a plurality of modules, where at least one first module is configured to supply the other modules electrical power and a second module is configured to determine the total power requirement of the automation device, wherein the second module determines the total power requirement from the... Agent: Siemens Aktiengesellschaft

20120181867 - Bathing system load device with auxiliary power connection: A line voltage device with an auxiliary power connection for a bathing installation. An exemplary embodiment of the device includes a housing structure, and a primary electrical power connection connected to the housing structure and including a primary wiring cable for connection to a line voltage source. A load system... Agent:

20120181868 - Apparatus and method for the separate power supplying of electronic circuits: A device for the separate power supply of electronic circuits of the stages of the same apparatus comprising: a plurality of photovoltaic cells, mounted to a support structure, said photovoltaic cells being electrically connected in groups so as to supply, an output voltage and an electric current of the desired... Agent:

20120181870 - Apparatus for selecting specifications of power storage system and method for selecting specifications of power storage system: A power storage system includes a power control unit including an inverter, and a battery for storing electrical energy supplied with commercial AC power by way of the inverter to supply the electrical energy to an electrical load. An apparatus for selecting specifications of a power storage system includes a... Agent: Toyota Jidosha Kabushiki Kaisha

20120181869 - Parallel redundant power distribution: Systems and methods are provided for reliable redundant power distribution. Some embodiments include micro Automatic Transfer Switches (micro-ATSs), including various components and techniques for facilitating reliable auto-switching functionality in a small footprint (e.g., less than ten cubic inches, with at least one dimension being less than a standard NEMA rack... Agent:

20120181871 - Apparatus and method for providing uninterruptible power: Systems and methods of controlling an uninterruptible power supply are provided. The uninterruptible power supply includes an input to receive input power, and an output to provide power to a load. The uninterruptible power supply also includes an inverter, a bypass switch, and a controller. The inverter is coupled with... Agent: American Power Conversion Corporation

20120181872 - Paralleling of two transfer switches: A backup power management system connectable to a primary power source and a secondary power source, and a method of operating the same. The system includes a single controller that is connected to both a first transfer switch contactor and a second transfer switch contactor. Both the primary power source... Agent: Briggs & Stratton Corporation

20120181873 - Hybrid battery system: An energy transformer for a battery system is disclosed. The energy transformer includes a plurality of DC/DC converters each having a first and a second input and a first and a second output. The first output of a first of the DC/DC converters is connected to a first output of... Agent: Robert Bosch Gmbh

20120181875 - Device for inductive transmission of electrical energy: The invention relates to a device for the inductive transfer of electric energy from a stationary unit comprising at least one primary inductance (2) to a vehicle (1) that is adjacent to said unit and has at least one secondary inductance (4). The stationary unit has a device (12, 13,14;... Agent: Conductix-wampfler Ag,

20120181876 - Magnetic positioning for inductive coupling: A magnetic positioning system for use in inductive couplings. The magnetic positioning system having a magnet that provides sufficient magnetic force, but does not have enough electrical conductivity to overheat in the presence of the anticipated electromagnetic field. The magnet may be a bonded magnet or a shielded magnet. In... Agent: Access Business Group International LLC

20120181874 - Semiconductor device and method of manufacture thereof: A semiconductor device, a method of manufacturing a semiconductor device and a method for transmitting a signal are disclosed. In accordance with an embodiment of the present invention, the semiconductor device comprises a first semiconductor chip comprising a first coil, a second semiconductor chip comprising a second coil inductively coupled... Agent:

20120181877 - Configuration and method for activating at least one triggering element for a passenger protection means: A circuit configuration for activating a triggering element for a passenger protection arrangement includes a high-side circuit which establishes a first connection between an energy source and the triggering element, and a low-side circuit which establishes a second connection between the triggering element and ground. In addition, a regulator, which... Agent:

20120181878 - Direct current power line communication system and direct current power line communication apparatus: Disclosed is a direct current power line communication apparatus, by which communication between electronic apparatuses with a direct current voltage line there between can be stabilized. The direct current power line communication apparatus, i.e., a direct current power line communication apparatus that transmits signals using the direct current voltage line... Agent: Panasonic Corporation

20120181879 - Control of the distribution of electric power generated by a wind farm between an ac power transmission link and a dc power transmission link: A power distribution system for distributing electric power generated by a wind farm between an AC power transmission link and a DC power transmission link is provided. Both power transmission links connect the wind farm to a substation of a power grid. The power distribution system includes a central wind... Agent:

07/12/2012 > 28 patent applications in 18 patent subcategories. category listing

20120175945 - Aircraft electric power conversion and distribution system: An electric brake power conversion and distribution system for use in aircraft is provided. An array of DC-DC converters is interposed between a DC power source and a plurality of aircraft electric brake actuators. Each of the DC-DC converters has a characteristic output voltage. The DC-DC converters are interconnected in... Agent:

20120175946 - System and method for managing a power source in a vehicle: A system and method for managing a power source in a vehicle that has an engine and an electric machine operable to provide torque to start the engine, includes the step of setting a first discharge power limit for the power source that is at least partly based on the... Agent: Ford Global Technologies, LLC

20120175949 - System to store and to transmit electrical power: A system to store and to transmit electrical power includes at least one storage system, at least one bidirectional converter, and at least one load coupled to a network, wherein the load is adapted to both, receive electrical power from the network and supply electrical power to the network. A... Agent:

20120175947 - Systems and methods for providing an uninterruptible power supply to a ship-service bus of a marine vessel: A marine vessel power and propulsion system that provides a vessel-wide uninterruptible power supply is described. The power and propulsion system includes a propulsion system including a prime mover coupled to a motor/generator and a propulsion device. The motor/generator is configured to be driven by the prime mover and to... Agent: General Electric Company

20120175948 - Vehicle: A vehicle includes a power storage device, a motor generator, a converter for stepping up an output voltage from the power storage device, an inverter for driving the motor generator, and an ECU. The inverter includes switching elements. The switching elements have a characteristic that the withstand voltage of the... Agent: Toyota Jidosha Kabushiki Kaisha

20120175950 - Multi-purpose vehicle capable of supplying electricity to external electrical appliances: A multi-purpose vehicle includes a frame, two aligned seats, an engine, a first generator driven by the engine, and a second generator driven by the engine. The frame includes two side frame portions, a base connected between the side frame portions, and two seat supports disposed on the base for... Agent: Kwang Yang Motor Co., Ltd.

20120175951 - Load balancing for distribution power supply system: Solutions for balancing loads in a distribution power supply system are disclosed. In one embodiment, a load balancing system including: an obtainer for obtaining load data from a plurality of meters, wherein each meter is connected to one of: a first phase, a second phase, or a third phase of... Agent: General Electric Company

20120175952 - Power dispatch system for electrolytic production of hydrogen from wind power: A system for distributing medium to high voltage AC electric power from a wind farm to electrolyser modules requiring DC power. The system includes one or more of each of a central step down n-pulse transformer, a non-regulated n-pulse rectifier, a regulated n-pulse chopper type DC-DC converter, respective electrolyser module... Agent: Next Hydrogen Corporation

20120175953 - Battery system: A battery system according to the present invention includes: a battery module comprising a plurality of cell groups connected in series, each comprising a plurality of cells connected in series; a plurality of integrated circuits provided to corresponding each cell group of the battery module, that perform detection of terminal... Agent: Hitachi, Ltd.

20120175954 - Power dispatch system for electrolytic production of hydrogen from wind power: A system for distributing medium voltage DC electric power from a wind farm to electrolyser modules requiring low voltage DC power. The system includes one or more of each of central step down DC-DC converters, DC buses, regulated DC-DC converters, respective electrolyser module controllers, dispatch controllers, alternative loads, and alternative... Agent: Next Hydrogen Corporation

20120175955 - Smart microgrid reconfigurable ac interface: Presented is a system and method for providing reconfigurable AC interfaces for AC power systems. The method comprises embedding a reconfigurable AC interface for transferring power between power sources and loads, monitoring the voltage and current of the interfaces of the reconfigurable AC interface, and switching between power sources based... Agent: The Boeing Company

20120175956 - Dc power supply feeding system: According to one embodiment of a DC power supply feeding system, the system includes a DC voltage power supply that outputs a specified voltage by using a commercial AC power supply, a varying voltage power supply that generates power by using natural energy and outputs a varying voltage, and a... Agent: Toshiba Lighting & Technology Corporation

20120175957 - Arrangement for an uninterruptible power supply: An uninterruptible power supply with a rectifier, energy store for storing electrical energy, inverter, switching means and a controller is provided. The rectifier is connected to a rectifier input to a supply grid (AC1), wherein the energy store is connected to a rectifier output and to an inverter input of... Agent: Aeg Power Solutions B.v.

20120175958 - Method and apparatus for providing uninterruptible power: At least one aspect of the invention is directed to an uninterruptible power supply. The uninterruptible power supply includes a first input having an input line connection and an input neutral connection to receive a first input voltage from a first voltage source, a second input having a positive input... Agent: American Power Conversion Corporation

20120175960 - Battery management system and method: A battery management system for use in multi-battery and/or multi-cell applications, including a wiring harness for connecting a plurality of batteries in an order having at least two end positions and at least one interior position, with each position being initially occupied by one of the batteries, and an interconnection... Agent:

20120175959 - Method and arrangement for improved controllability of fuel cell stacks: Exemplary systems and methods for adjusting current values in a fuel cell system for producing electricity with fuel cells, include drawing major part of the current from at least one serial connection. An adjusting circuit adjusts current values by drawing or supplying current of at least one stack of individual... Agent: Wartsila Finland Oy

20120175961 - Disconnection of a string carrying direct current power: A direct current (DC) power combiner operable to interconnect multiple interconnected photovoltaic strings is disclosed. The DC power combiner may include a device adapted for disconnecting at least one photovoltaic string from the multiple interconnected photovoltaic strings, each photovoltaic string connectible by a first and second DC power line. The... Agent: Solaredge Technologies Ltd.

20120175963 - Distributed power harvesting systems using dc power sources: A system and method for combining power from DC power sources. Each power source is coupled to a converter. Each converter converts input power to output power by monitoring and maintaining the input power at a maximum power point. Substantially all input power is converted to the output power, and... Agent: Solaredge Technologies Ltd.

20120175962 - Power collection and transmission systems: A power collection and transmission system can be used with a plurality of energy devices such as off-shore wind turbines. The energy devices are grouped into two or more clusters. The system includes a dc collection network for each cluster. A primary DC/DC converter is located at each energy device... Agent: Converteam Technology Ltd.

20120175964 - Serially connected inverters: A photovoltaic power generation system, having a photovoltaic panel, which has a direct current (DC) output and a micro-inverter with input terminals and output terminals. The input terminals are adapted for connection to the DC output. The micro-inverter is configured for converting an input DC power received at the input... Agent: Solaredge Technologies Ltd.

20120175966 - Power supply system: In a power supply system with a storage battery assembly including storage battery pack groups, when electric power is supplied from at least one of the storage battery pack groups to a load connected to a parallel connection line, the storage battery pack group having the highest output voltage is... Agent: Sanyo Electric Co., Ltd.

20120175965 - System and method for reducing mismatch in a photovoltaic structure: A photovoltaic structure having a reduced mismatch, and a system, method and computer program for reducing mismatch in a photovoltaic structure are provided. The photovoltaic structure has a plurality of photovoltaic elements arranged in a plurality of rows and a plurality of columns. The photovoltaic elements are electrically connected to... Agent:

20120175967 - Inductive power transfer: A detection method for use in a primary unit of an inductive power transfer system, the primary unit being operable to transmit power wirelessly by electromagnetic induction to at least one secondary unit of the system located in proximity to the primary unit and/or to a foreign object located in... Agent: Access Business Group International LLC

20120175968 - Non-contact power transmission apparatus and power transmission method thereof: A primary coil, a primary resonance coil, a secondary resonance coil, a secondary coil, and a load form a resonant system. A frequency matching section is configured to match the resonant frequency of a resonant system and the output frequency of a high frequency power source with each other when... Agent: Kabushiki Kaisha Toyota Jidoshokki

20120175969 - Wireless power and data transfer device for harsh and extreme environments: A wireless power and data connector includes a socket and a plug. The socket has a power port for connecting to a wired power transmission line, a data port for connecting to a wired data communication line, a wireless power transmitter, and a wireless data transceiver. The plug includes a... Agent:

20120175970 - Power distribution system control and monitoring: In one example embodiment, a power control system includes one or more stages, a plurality of primary busbars operatively coupled to the one or more stages, and an intelligent controller operatively coupled to the one or more stages. Each of the one or more stages is configured to generate a... Agent:

20120175971 - Gas insulated switchgear: A gas insulated switchgear is configured including phase-A, phase-B, and phase-C breaker units. For example, the phase-A breaker unit includes breakers connected in series in a horizontal first direction, disconnectors annexed on the breaker, disconnectors annexed on a breaker, and disconnectors annexed on a breaker. The disconnector is connected to... Agent: Mitsubishi Electric Corporation

20120175972 - System and method for battery saver: A battery saver device including a microcontroller that measures a voltage of a battery; a battery control module coupled to the microcontroller and including one or more transistors that electronically connect a device load to the battery when the transistors are in an active mode, and the microcontroller is further... Agent:

07/05/2012 > 30 patent applications in 16 patent subcategories. category listing

20120169115 - Solar energy power supply for an automobile air conditioner: A solar power supply for an automobile air conditioner includes a switch unit, a solar energy unit, and a control unit. The switch unit outputs a switch signal. The solar energy unit includes a solar panel, a solar charging circuit, a DC (direct current) voltage transformation circuit, and a battery.... Agent: Hong Fu Jin Precision Industry (shenzhen) Co., Ltd.

20120169114 - System and methods for starting a prime mover of a power system: A power system includes a prime mover drivingly connected to an electric motor/generator. The power system may also include a first electrical energy storage device and a second electrical energy storage device. The power system may further include power-system controls configured to selectively start the prime mover by selectively charging... Agent: Caterpillar Inc.

20120169117 - Battery system and electric vehicle including the same: A battery system and an electric vehicle including the battery system are disclosed. The battery system may include a battery module having at least two batteries, a bus bar configured to connect the at least two batteries, an integrated circuit (IC) type sensing circuit on the bus bar, the IC... Agent:

20120169116 - On-board power supply protection: The system includes a first and a second power supply terminal configured to have at least one of a battery and a generator connected thereto, a first external terminal coupled to the first power supply terminal, and a second external terminal coupled to the second power supply terminal, and a... Agent: Infineon Technologies Ag

20120169118 - Power supply system for rack server: A power supply system is for supplying power to a number of loads, and includes a number of plugs, a number of power supply modules of the same type, and a number of current distribution modules. The plugs are respectively used for connecting to an external power source, to obtain... Agent: Hon Hai Precision Industry Co., Ltd.

20120169120 - Method for reducing electromagnetic interference radiated from a power supply arrangement: A method for reducing electromagnetic interference radiated from a power supply arrangement. A plurality of switching mode power supply units are connected to an external device. Each switching mode power supply unit includes a ground point. The radiated electromagnetic interference is reduced by synchronizing a switching frequency of each switching... Agent: Saab Ab

20120169119 - Universal power supply system: A universal power supply system is used for at least one electric consumer. The supply system comprises at least one AC source and a cable connection connecting said AC source to said electric consumer. The AC source has associated therewith an AC/DC converter for converting the AC voltage into DC... Agent: Cameron International Corporation

20120169121 - Method and device for the high-speed automatic activation of a backup consumer electrical power supply: The invention can be used in the field of electrical engineering. The technical result is an increase in activation speed. The method consists in measuring the positive-phase-sequence voltage of the busbars in a backup power source, the linear voltages at the busbars in the primary power source and the angle... Agent:

20120169122 - Direct current power switch device: Disclosed is a direct current power switch device which safely shuts off direct current power supply without generating arc at the time of shutting off the power supply to an electrical load. The direct current power switch device is provided with: an operation input unit (12), which instructs supply and... Agent: Toshiba Lighting & Technology Corporation

20120169123 - Standby power shut-off outlet device and a control method for the same: An outlet or multi-outlet power strip device for interrupting standby power is provided that includes at least one standby power shut-off unit, which is provided correspondingly to at least one receptacle outlet and either supplies or shuts off power to an electronic product connected to the at least one receptacle... Agent:

20120169124 - Output circuit for power supply system: A power supply system is provided with an output terminal unit including a common output terminal, which, when an amount of stored charge in lithium-ion secondary batteries capable of supplying discharge power as a first DC power to a DC load is greater than a predetermined first reference value, supplies... Agent: Sanyo Electric Co., Ltd.

20120169125 - Uninterruptible power supplies with converter operation conditioned upon static switch commutation and methods of operation thereof: A UPS is operated by deasserting a static switch drive signal, e.g., a gate signal to a thyristor, and then delaying provision of power from a converter circuit of the UPS, e.g., an inverter or other source of AC power, until after the switch has current commutated to an off... Agent:

20120169126 - Bidirectional buck-boost converter: A bidirectional buck-boost DC-DC converter is particularly well suited for applications where multiple bidirectional buck-boost DC-DC converters are connected in parallel to a common battery. Multiple bidirectional DC-DC converters, as disclosed, may be connected in parallel to a common battery and, at least in boost mode, substantially no current circulates... Agent: Eaton Corporation

20120169127 - Power supply system and fuel cell backup power system thereof: A power supply system and a fuel cell backup power system thereof are provided. The power supply system includes: a mains power supply module for providing mains electricity to a load, and a fuel cell backup power system for providing electricity to the load while the mains electricity provided by... Agent: Chung-hsin Electric And Machinery Manufacturing Corp.

20120169128 - Reversible alternating-current and direct-current conversion apparatus with high frequency: An alternating-current and direct-current conversion apparatus includes a first converter unit, a switching unit electrically connected with the first converter unit, and a second converter unit electrically connected with the switching unit. The switching unit is connected between the first converter unit and the second converter unit and is operated... Agent:

20120169129 - Energy storage device: An energy storage device formed by a combination of aqueous battery unit cells and non-aqueous battery unit cells is provided. The energy storage device comprises a first energy storage module formed by connecting at least one of aqueous battery unit cells in series and a second energy storage module formed... Agent: Samsung Sdi Co., Ltd.

20120169130 - Internal-combustion engine system and ship: A first generator is rotationally driven by a rotating shaft of a supercharger to generate power. A second generator generates power and drives an output shaft. A first converter converts alternating-current power generated by the first generator into direct-current power. A second converter always converts alternating-current power generated by the... Agent:

20120169134 - Electrically tunable inductor: An electrically tunable inductor with an equivalent inductance includes a main winding and a tuning winding magnetically coupled to the main winding. The current through the tuning winding is controlled to adjust the equivalent inductance of the electrically tunable inductor. A device may include an electrically tunable inductor. A system... Agent:

20120169135 - Non-contact power feeding apparatus of magnetic resonance method: In this non-contact power feeding apparatus, a power feeding circuit is provided with a power transmission coil and a first parallel capacitor to provide a first parallel resonance circuit, while a power receiving circuit is provided with a power receiving coil and a second parallel capacitor to provide a second... Agent: Showa Aircraft Industry Co., Ltd.

20120169138 - Non-moving part or static electric generator: A static or non-moving part electric power generator achieved by a changing (fluctuating) magnetic field (flux) by passing a pulsating direct current (DC) through a coil of wire wound on either a magnet or any material capable of producing a magnetic field, which in turn induces an alternating current (AC)... Agent:

20120169136 - Non-resonant and quasi-resonant system for wireless power transmission to multiple receivers: A wireless power transfer system includes: a non-resonant transmitter, or a transmitter with a resonant circuit; and a non-resonant receiver, or a receiver with a resonant circuit. In some implementations, a transmitter with a resonant circuit is operated away from its resonance frequency. In some implementations, a receiver with a... Agent:

20120169131 - Phase shift power transfer: w

20120169132 - Resonance tuning: Another tuning heuristic includes monitoring a circuit parameter while sweeping the power source frequency; identifying two frequencies related to two local maximum for the values of the circuit parameter; determining a desired resonance frequency for the wireless power transfer device based on stored information; and adjusting the tuning component to... Agent:

20120169137 - Resonant system for wireless power transmission to multiple receivers: In a wireless power transfer system with multiple receivers, receiver management may be necessary to effectively provide power to the multiple receivers. In one implementation, receiver management includes sweeping or stepping the transmitter resonant and/or operating frequency. In another implementation, receiver management includes receiver self-management, in which the receiver load... Agent:

20120169133 - Transmitter and receiver tuning in a wireless charging system:

20120169139 - Wireless power transmission apparatus: A wireless power transmission apparatus, comprising: a drive unit that outputs an alternating current; a phase shifter that controls a phase of the alternating current; a first power transmitting coil that generates a magnetic field by a first alternating current made to flow therethrough; a second power transmitting coil that... Agent: Kabushiki Kaisha Toshiba

20120169140 - Forced shutdown circuit: A forced shutdown circuit includes a manually operable mechanical switch, a first switch circuit including a first switch connected between a power source and a load, a central processing unit (CPU), a second switch circuit including a second switch connected to the first switch, and a delay circuit connected between... Agent: Hong Fu Jin Precision Industry (shenzhen)co., Ltd.

20120169141 - Line cord with a ride-through functionality for momentary disturbances: Novel circuits for providing ride-through during unpredictable power line disturbances are disclosed in connection with low-power electronic devices. Such low-power electronics devices are typically subjected to undesirable lock-ups and reboots under momentary power line disturbances such as voltage sags, voltage swells, and other momentary line power disturbances. Diagnostics and visual... Agent: Innovolt, Inc.

20120169142 - Tpms transmission module having power saving function: Disclosed herein is a TPMS transmission module having a power saving function, the TPMS transmission module including: a micom outputting a switch turn-off control signal when a vehicle having the TPMS transmission module mounted therein is stopped; a switch supplying a power when the switch is turned on and blocking... Agent: Samsung Electro-mechanics Co., Ltd.

20120169143 - Electric vehicle: In an electric vehicle in which a high voltage battery supplying electric power to an electric motor generating power to drive a drive wheel and a low voltage battery supplying electric power to an accessory are mounted in a vehicle body, a breaker (62) is provided in a circuit (74)... Agent: Honda Motor Co., Ltd.

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