Electrical transmission or interconnection systems patents - Monitor Patents
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Electrical transmission or interconnection systems December patent applications/inventions, industry category 12/09

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.
12/31/2009 > patent applications in patent subcategories.

20090322147 - Aircraft with isolated ground: An aircraft having an airframe made of a composite material is provided with an isolated ground in order to reduce the threat of electrical fires. The aircraft includes a voltage source and at least one electronic device mounted on the airframe. Further, a power wire isolated from the airframe interconnects... Agent: Nydegger & Associates

20090322148 - Power converter and controller using such power converter for electric rolling stock: Provided is a power converter having an inverter (13) wherein capacitors (12) are connected in parallel on a direct current side, and a power supply circuit configured to supply the inverter with a direct current from a power supply (1) and a power storage element (14). A controller using such... Agent: Buchanan, Ingersoll & Rooney PC

20090322149 - Onboard electric power control device: An onboard electric power control device which comprises a power unit, a control unit and a power source unit, in which: an opening portion of a case containing components of the power unit and an opening portion of a case containing components of the control unit are abutted so as... Agent: Pearne & Gordon LLP

20090322150 - Intervention of independent self-regulation of power consumption devices: Methods and apparatuses for intervening in the self power or thermal regulations of a plurality of independent power consumption devices are described herein. The novel methods may include monitoring power consumption and thermal conditions of the plurality of power consumption (i.e., power/heat dissipation) devices that are configured to independently self-regulate... Agent: Schwabe, Williamson & Wyatt, P.C.

20090322151 - Power management of network-connected devices in peak power periods: A system and method are provided for managing network-connected devices in peak power periods. The method establishes a network of connected devices, identifying a first device in the network as an off-peak device, and a second device as a peak device. If a peak power warning signal is detected, the... Agent: Sharp Laboratories Of America, Inc. C/o Law Office Of Gerald Maliszewski

20090322153 - Arrangement and method for providing power to a circuit using switched capacitor techniques: Switching power supplies are implemented using a variety of methods and devices. According to an example embodiment of the present invention, an arrangement provides power to a circuit by selecting between a first supply and a second supply. The arrangement includes a first circuit that charges a first capacitive element... Agent: Nxp, B.v. Nxp Intellectual Property & Licensing

20090322152 - Isolation control high speed transfer switch for uninterruptible power supply, power supply system using the switch and isolation control high speed transfer switching method: Disclosed is a UPS isolation control high speed transfer switch for switching a power supply path of a UPS to a bypass line and a power supply system equipped with the high speed transfer switch. The switch is isolated from the UPS and detects the output power of UPS, and... Agent: Knobbe Martens Olson & Bear LLP

20090322154 - Power system and method for supplying ac power: Upon receiving a supply start instruction, each vehicle (2, 3, 4) transmits its own identification ID to other vehicles (sequence SQ12, SQ14, SQ16). A vehicle (2) determining that it is a master itself performs notification of master to the vehicles (3, 4) (sequence SQ20) and begins generation of an AC... Agent: Oliff & Berridge, PLC

20090322155 - Charge of equalization apparatus with parallel connection of secondary windings of multiple transformers: The present invention relates, in general, to a charge equalization apparatus with series-connected battery cells and, more particularly, to a charge equalization apparatus, in which series-connected battery cells (B1 to BN) are connected in parallel with the primary windings (Mi 1 to M1N) of transformers (T1 to TN), switches (S1... Agent: Darby & Darby P.C.

20090322156 - Redundant current supply with diagnostic capability and a suppressor: A circuit arrangement and method for redundantly supplying current to a downstream load are provided. The circuit arrangement includes a first current path including a first switch element to which a first voltage is applied on the input side, a second current path including a second switch element to which... Agent: Crowell & Moring LLP Intellectual Property Group

20090322157 - Rf ac/dc coupling circuit using general purpose solid-state relay: A system and method for overcoming the parasitic elements associated with off the shelf or general purpose solid-state devices configured to operate as RF AC/DC signal coupling networks. An AC/DC signal coupling network may comprise a general purpose solid-state relay device and two inductors having values carefully chosen to compensate... Agent: Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.

20090322158 - Controlling inductive power transfer systems: An inductive power transfer system (1) comprises a primary unit (10) operable to generate an electromagnetic field and at least one secondary device (30), separable from the primary unit, and adapted to couple with the field when the secondary device is in proximity to the primary unit so that power... Agent: Warner, Norcross & Judd In Re: Alticor Inc.

20090322159 - Load condition controlled wall plate outlet system: In accordance with various aspects of the present invention, a method and circuit for reducing power consumption of a wall plate system during idle conditions is provided. In an exemplary embodiment, a wall plate system is configured for reducing power during idle mode by disengaging at least one outlet from... Agent: Snell & Wilmer L.L.P. (main)

20090322160 - Load condition controlled power strip: In accordance with various aspects of the present invention, a method and circuit for reducing power consumption of a power strip is provided. In an exemplary embodiment, a power strip is configured for reducing or eliminating power during idle mode by disengaging an outlet from power input. A power strip... Agent: Snell & Wilmer L.L.P. (main)

20090322161 - Method and system to stop return current from flowing into a disconnected power port of a dual battery powered device: A battery return disconnect (“BRD”) circuit for use with a battery supply having a plurality of electrically parallel inter-connecting batteries. The BRD circuit includes a plurality of DC input ports, a set of OR-ing diodes, a plurality of polarity detectors and a plurality of switches. Each input port includes a... Agent: Christopher & Weisberg, P.A.

12/24/2009 > patent applications in patent subcategories.

20090315392 - Power supply system and vehicle including the same: As magnetization unsaturation is maintained until an inductor current #Is with which a core is magnetically saturated is reached, a first inductor maintains an inductance value Z1. When the inductor current increases above #Is, the inductance value of the first inductor decreases. On the other hand, as magnetization unsaturation is... Agent: Oliff & Berridge, PLC

20090315393 - Conversion device for automobile: A conversion device is provided for an automobile, including a conversion circuit, input port(s), output port(s), and a power flow sensor. The input port function to receive a power input. The conversion circuit includes a DC bus and a plurality of converters. An input side of the DC bus is... Agent: Rosenberg, Klein & Lee

20090315394 - Ignition switch: A three-position, single-pole, double-throw, rotary ignition switch is disclosed that is water-tight and provides qualitative and quantifiable durability in the presence of high-current loads, even after long use. It withstands a continuous 20 A load, plus an additional occasional 20 A load, when in the “run” position. It withstands an... Agent: Bingham Mchale LLP

20090315395 - Fieldbus system with shared redundancy system: A Fieldbus system comprising a plurality of segments each comprising a trunk with its own primary power supply, and a shared redundancy system comprising one or more auxiliary power supplies and monitoring and control means, in which the monitoring and control means is adapted to detect failures in any part... Agent: Lerner, David, Littenberg, Krumholz & Mentlik

20090315396 - Power supply system, vehicle with the same, temperature rise control method of power storage device and computer-readable recording medium bearing program for executing computer to perform temperature rise control of power storage device: A converter ECU controls a converter to transmit an electric power between a power storage device and a power storage unit through a main positive bus line and a main negative bus line during temperature rise control of the power storage device. Specifically, converter ECU sets a target voltage of... Agent: Oliff & Berridge, PLC

20090315398 - Output circuit: A buffer driving capability control device is provided which can suppress occurrence of radiated noise due to a load driven by large driving power in the case where loads differing in driving power are connected to one terminal. The device includes an output buffer which can switch between the driving... Agent: Fitzpatrick Cella Harper & Scinto

20090315397 - Power supply circuit, power supply control circuit and power supply control method: A plurality of DC-DC converters are cascade-connected via a plurality of control signal lines which are used in common for start sequence control and stop sequence control. Each of the plurality of DC-DC converters is constituted including a sequence control circuit which commences a start operation along with activation of... Agent: Arent Fox LLP

20090315399 - Semiconductor device: A power gating circuit is provided one by one corresponding to each of a plurality of power domains of which power can be on/off-controlled included in a semiconductor device, and these power gating circuits are connected in accordance with inclusion relation of the power domains, and thereby, a power management... Agent: Arent Fox LLP

20090315400 - Method of load shedding to reduce the total power consumption of a load control system: A method of automatically reducing power consumption in a load control system having a central controller and a plurality of load control devices controlling the amount of power delivered to a plurality of electrical loads, the method comprising the steps of configuring a load shedding tier defining a load shed... Agent: Ostrolenk Faber Gerb & Soffen

20090315401 - Power supply unit: The power supply unit has a sample-and-hold circuit that samples a voltage supplied from a power source to a load according to a sample timing signal and holds the voltage as an output set value for the DC/DC converter. The unit supplies a load with an output from the DC/DC... Agent: Ratnerprestia

20090315402 - Ac-dc conversion device: In order to provide an AC-DC conversion device which is capable of making a small-sized, inexpensive system even in a case of an instantaneous voltage reduction capacity compensation capacity >> a load leveling capacity. The conversion device is constituted by connecting a fast switch between the commercial power source and... Agent: Foley And Lardner LLP Suite 500

20090315403 - Power supply system, vehicle provided with the same, temperature rise control method of power storage device, and computer-readable recording medium with program recorded thereon for causing computer to execute temperature rise control of power storage d: During temperature rise control of a power storage device, a correction value calculation unit outputs a negative correction value when a voltage value exceeds an upper limit value. Thus, a duty command is corrected to be decreased. That is, duty command is corrected to increase a boost rate of a... Agent: Oliff & Berridge, PLC

20090315404 - Solar power plant: A solar power plant with a plurality of photovoltaic modules for generating a power to be fed in a multi-phase grid, several photovoltaic strings, which are allocated to different phases, being connected to a primary side of a mains transformer and at least one inverter for converting the direct voltage... Agent: Panitch Schwarze Belisario & Nadel LLP

20090315405 - Connection apparatus for parallel running generators: In an apparatus for connecting two generators to an electrical load, there are provided a first group of terminals that are adapted to be connected to a single remote controller provided independently and separately from the apparatus and provided with a start switch and a stop switch to be manipulated... Agent: Arent Fox LLP

20090315406 - Microwave generator: A microwave generator, which includes a housing having two mutually opposite electrodes which are separated via an electrode intermediate space which is filled with a dielectric, and with the electrodes having a spark gap between them, which breaks down in order to emit microwaves when a high voltage is applied.... Agent: Scully, Scott, Murphy & Presser, P.C.

20090315407 - Circuit arrangement and method for actuating an electrical load: A circuit arrangement (1) for driving an electrical load (13) comprises a first and a second terminal (2, 3) for feeding a first and a second control signal (S1, S2), a first output (23), to which an electrical load (13) can be coupled, a current source (9), which is coupled... Agent: Cohen, Pontani, Lieberman & Pavane LLP

20090315408 - Energy efficient power saver: A device that saves electrical energy by turning off power to all computer accessories and/or other devices used at a work station or in the home. When the computer is turn off or goes into sleep mode, away mode or hibernate mode. Also restores power to the accessories when the... Agent: Timothy Robert Hall

20090315409 - Safety socket: A digital automatic monitoring and power breaking safety socket has a shell in which an electrical connection base is mounted for connecting to a power line and an external line plug inside. A power switch is connected in series between the electrical connection base and the power line. A digital... Agent: Rabin & Berdo, PC

20090315410 - Ultra-low current push-button switch interface circuit: Circuits and methods to achieve a switch interface circuit for a single pole, single throw (SPST) momentary push-button switch consuming a few tens of nanoamps whilst the push-button switch is closed, having low impedance input path when the switch is open in order to eliminate RFI interference have been achieved.... Agent: Saile Ackerman LLC

20090315411 - Momentarily enabled electronic device: A circuit or apparatus for providing intermittent or interruptible power to an electronic device. The circuit may provide power upon user initiation and interrupt that power in response to a user command, fault state, period of inactivity and so forth. As one example, interruptible power may be initially provided to... Agent: Dorsey & Whitney LLP On Behalf Of Apple, Inc.

20090315412 - Wireless power transfer system, power transmitter, and rectenna base station: A wireless power transfer system includes: a plurality of power transmitters, each of which transmits a microwave; and a rectenna base station which receives the microwave to generate power. The rectenna base station includes: a rectenna; and control section which specifies an identification code for identifying each power transmitter and... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

12/17/2009 > patent applications in patent subcategories.

20090309416 - Active electrical power flow control system for optimization of power delivery in electric hybrid vehicles: A power flow control system including an integrated circuit having a mechanism for determining an amount of energy storage required for power source devices and a mechanism for controlling power flow delivery between the power source devices. A power flow control system also including more than one power source device... Agent: Kohn & Associates, PLLC

20090309417 - Method and system for a multiple output capacitive buck/boost converter: Methods and systems for a multiple output capacitive buck/boost converter are disclosed and may include charging one or more input capacitors via an input voltage. One or more output voltages may be generated on a chip by switching the charged input capacitors to output capacitors via a switch array on... Agent: Mcandrews Held & Malloy, Ltd

20090309418 - Semiconductor integrated circuit: Disclosed herein is a semiconductor integrated circuit including: a cell layout region including circuit cells subject to power control the supply and interruption of power to which is controlled by a power switch, and always-on circuit cell groups which are always powered after the activation; a main line laid out... Agent: Rader Fishman & Grauer PLLC

20090309419 - Method for prioritizing load consumption within a notebook computer: A function extending apparatus for receiving a portable computer is disclosed. The function extending apparatus includes an AC/DC adapter, a second charging system and a controller. The AC/DC adapter is capable of supplying power to the portable computer equipped with a system load and a first charging system having a... Agent: Dillon & Yudell LLP

20090309420 - Power over ethernet combiner: A system includes (a) an access point; (b) a switch providing power for use in the access point; and (c) a combiner disposed between the switch and the access point. The combiner receives at least two power supplies from the switch. The combiner is configured to combine the at least... Agent: Motorola, Inc.

20090309421 - Power compensator and method for providing a black start with that compensator: A power compensator for an electric power transmission line. The power compensator includes a voltage source converter, a capacitor and an energy storage device. The energy storage device includes a high voltage battery having a short circuit failure mode, a first main switch and second main switch for disconnecting the... Agent: Venable LLP

20090309422 - System and method for managing energy use in an electric vehicle: A method and system for using a secondary energy source with an electric or hybrid vehicle in a way that requires no interaction with the vehicle's on-board communications system or the vehicle's processors. The secondary energy source, which can be a battery pack or any energy storage device, can generally... Agent: Clifford H. Kraft

20090309423 - Charging control apparatus and method for controlling the same: A charge control apparatus operable in a first power mode or a second power mode having power consumption less than that of the first power mode, the charge control apparatus includes a main power supply, an auxiliary power supply, a charging unit, a time count unit, and a charge control... Agent: Canon U.s.a. Inc. Intellectual Property Division

20090309424 - Load driving circuit and load driving method: A load driving circuit that generates a desired voltage waveform to drive a load includes a target voltage waveform output section that outputs a target voltage waveform to be applied to the load. Power supply sections generate electrical power with voltage values different from each other. Negative feedback control sections... Agent: Workman Nydegger 1000 Eagle Gate Tower

20090309425 - Electromagnetic noise suppression system for wye power distribution: Three single-phase transformers having primary sides connected in a delta connection and the secondary sides connected in a series-delta connection. Each power line is connected through a fused disconnect to two primary terminals, each primary terminal on a different transformer. A second terminal on the secondary side of the first... Agent: Baker Botts L.L.P.

20090309426 - Power management system having charging control unit and power switching control unit: A power management system is described. The power management system includes an input power selecting unit, a charging control unit and a power switching control unit. The input power selecting unit receives a plurality of input power sources for selecting one of the input power sources to be inputted to... Agent: Austin Rapp & Hardman

12/10/2009 > patent applications in patent subcategories.

20090302678 - On-vehicle charging generator and rectifier unit thereof: In a rectifier unit having a MOSFET, there is provided a stable MOSFET rectifying operation which is not influenced by a power generation condition from a start of an engine. An output VS obtained by adding phase voltages VU, VV, and VW and a power generation voltage VBR are compared... Agent: Crowell & Moring LLP Intellectual Property Group

20090302679 - Electrical system for controlling coach resources: An electrical system for controlling coach resources for improved reliability and economy. The electrical system may comprise a plurality of smart modules networked together on a multiple channel network, one or more work modules each communicably connected with one of the smart modules, and one or more electrical devices controllably... Agent: Chernoff, Vilhauer, Mcclung & Stenzel, LLP

20090302680 - Distributed photovoltaic power generation system: Power is provided to one or more loads by a photovoltaic power generating system wherein the system provides alternating current. No direct current connection is required, allowing the system to be collocated with a load.... Agent: Michael W. Caldwell

20090302681 - Power supply system: A power supply system capable of smoothing photovoltaic generation output, and enabling time shift is provided. A power supply system including a DC power supply string in which a storage battery is connected in parallel to a DC power supply; and a DC/AC power conversion device for connecting the DC... Agent: Nixon & Vanderhye, PC

20090302682 - Method and system for reducing switching losses in a high-frequency multi-cell power supply: A method of reducing switching losses in a power supply includes the steps of advancing the output voltage of a first pole of a power cell by a first angle, retarding the output voltage of a second pole of the power cell by a second angle, and producing a combined... Agent: Elsa Keller

20090302683 - Multi-rail power-supply system: A multi-rail power-supply system provides power to circuitry requiring at least one additional rail between a high and a low-voltage rail. The system comprises a first power regulator that interconnects the high-voltage rail and an intermediate node and sets a first voltage rail that has a magnitude that is less... Agent: Texas Instruments Incorporated

20090302685 - Bi-directional nominal current, variable power and/or variable voltage, energy transfer circuit: An energy transfer circuit for connecting a load to multiple energy sources that can have different voltages. The energy transfer circuit connects the load and at least two energy sources, and has a control unit. The energy transfer circuit can transfer energy from at least one energy source to the... Agent: Bose Mckinney & Evans LLP

20090302684 - Power supply circuit on motherboard: A circuit includes a work-power module, an electronic component, a switching apparatus, and a power control unit. The power control unit includes an input pin connected to the work-power module, an output pin connected to the electronic component, and a control pin connected to the switching apparatus. The switching apparatus... Agent: PCe Industry, Inc. Att. Steven Reiss

20090302686 - Multiphase grid synchronized regulated current source inverter systems: Power from the dc outputs of wind-generated power collection nodes is converted to ac power of suitable quality for injection into an electric power grid. Conversion is accomplished by current regulation of the dc outputs of the wind-generated power collection nodes to the input of each one of multiple inverters... Agent: Oleg S Fishman

20090302687 - Medium voltage land connection for marine vessels: A device for electrically connecting a polyphase ship distribution network to a polyphase land supply network includes a connection unit for connecting the land supply network. The connection unit is connected to a back-to-back link by way of an input transformer, the link having current converters that are interconnected via... Agent: Lerner Greenberg Stemer LLP

20090302688 - Inductive power transfer system pick-up circuit: An IPT pick-up circuit includes a resonant circuit including a pick-up inductor and a tuning capacitance in parallel with the pick-up inductor, a control system to control power transfer to the pick-up circuit and a power conditioning impedance provided in series between the resonant circuit and the control system, selected... Agent: Richard F Jaworski C/o Cooper & Dunham

20090302689 - Harmonic absorber: This is a harmonic absorber (14) for eliminating the harmonics occurring due to unbalanced loads in a network transformer (1), a power factor correction system (6) to correct the cos φ value of the system to which it has been connected and an electrical system comprising electrical loads (7), and... Agent: Dann, Dorfman, Herrell & Skillman

20090302690 - Transmission system, power supplying apparatus, power receiving apparatus, and transmission method: There is provided a transmission system, including a power supplying apparatus that includes an AC signal generation unit that generates an AC signal, a first resonance unit that has an induction component and/or a capacitance component and resonates the AC signal generated by the AC signal generation unit, and a... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20090302691 - Fuel cell power management system and anti-islanding method in the power management system: A fuel cell power management system and an anti-islanding method using the power management system. The power management system includes a fuel cell to generate direct current (DC) power, a power conditioning system (PCS) to generate alternating current (AC) power from the DC power generated by the fuel cell, a... Agent: Stein Mcewen, LLP

12/03/2009 > 13 patent applications in 10 patent subcategories.

20090295224 - Power supply controlling apparatus for motor vehicle: A controlling apparatus for a motor vehicle has a high voltage direct current (dc) power supply, an inverter for converting dc power of the high voltage dc power supply into ac power, a smoothing capacitor provided between the inverter and the high voltage dc power supply, a main contactor provided... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20090295223 - System for contact less data and power transmission: A system for contactless data and power transmission between a first vehicle component and a second vehicle component includes a first control unit, a second control unit, and a transducer with a primary winding and a secondary winding. The first control unit is adapted to generate an alternating voltage at... Agent: Lerner, David, Littenberg, Krumholz & Mentlik

20090295225 - Modular hvdc converter: A modular HVDC converter system including a high voltage direct current network, and at least two DC/AC converters being connected in series to the HVDC network. Each of the DC/AC converters is arranged to provide AC to a separate AC load.... Agent: Venable LLP

20090295226 - System and method for load control: A system is described including a master power saving device configured for connection with a master load. The master power saving device is configured to determine when the master load is in an operating condition and a non-operating condition, and the master power saving device provides non-continuous power to the... Agent: Honigman Miller Schwartz & Cohn LLP

20090295227 - Storage system that maximizes: An electrical energy storage system for maximizing the utilization of renewable energy. In the system an inverter connected to at least one battery module is integrated with a grid power source and home or office electrical devices. Additionally, a renewable energy source can be included in the system. A controller... Agent: Kratz, Quintos & Hanson, LLP

20090295228 - Power supply with standby power: Methods, systems, and devices are described for auxiliary power with low standby power consumption. Switching power converters typically include a switching power element (e.g., a power transistor), driven by a switching controller (e.g., including a gate driver). The power output of the switching power converter may be a function of... Agent: Townsend And Townsend And Crew, LLP

20090295229 - Midpoint current and voltage regulation of a multi-level converter: A controller for a multi-level converter regulates the DC midpoint voltage of the multi-level converter by accounting, for the effect non-redundant switch states have on the DC midpoint current. The controller includes a DC bus regulator that monitors the DC output voltage and generates in response a commanded voltage vector.... Agent: Kinney & Lange, P.A.

20090295231 - Intelligent power collection network: Connecting a system of electrical generators into a network in order to yield at least some of the following benefits: reduced capital costs, reduced operating costs, enhanced system reliability, and automatic fault isolation. In one embodiment, a plurality of generators are provided wherein the output of each generator has substantially... Agent: David I. Roche Baker & Mckenzie LLP

20090295230 - Selective coupling of a powered component: An apparatus includes a switch controllable selectively to couple a powered component to a battery output connection or to a battery bypass circuit coupled to a charging input.... Agent: Harrington & Smith, PC

20090295232 - Energy saving cable assemblies: A cable assembly for use with any power cable for an electrical device, the cable assembly including a remotely locatable switch for connecting or disconnecting the electrical device from power draw. Also, a cable assembly for a power device such as a charger for providing output power to an electronic... Agent: Greenberg Traurig, LLP

20090295233 - Energy saving cable assemblies: A cable assembly for use with any power cable for an electrical device, the cable assembly including a remotely locatable switch for connecting or disconnecting the electrical device from power draw. Also, a cable assembly for a power device such as a charger for providing output power to an electronic... Agent: Greenberg Traurig, LLP

20090295234 - Portable solar power supply system and its applying device: A portable solar power supply system and its applying device are disclosed. The power supply system includes a receiving unit, a control block and a storage unit. After the receiving unit receives a solar power, the control block is used for storing the solar power into the storage unit. If... Agent: Roger H. Chu

20090295235 - In situ reconstruction of high voltage electric power lines: A method for creating working space for construction of a new high-voltage transmission line within an existing three phase high voltage transmission right of way without removing the existing three-phase high voltage transmission line already occupying that right of way from service. The method includes removing the voltage applied to... Agent: Mirick, O'connell, Demallie & Lougee, LLP

Previous industry: Wheel substitutes for land vehicles
Next industry: Electrical generator or motor structure


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