http://www.freshpatents.com/Electrical-transmission-or-interconnection-systems-dtnewntc307.php USPTO Class 307 - Electrical transmission or interconnection systems en-us Mon, 20 May 2013 13:36:26 -0700 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/-dt20130516ptan20130119755.php Mon, 20 May 2013 13:36:26 -0700 A housekeeping circuit configured to facilitate powering multiple loads is contemplated. The housekeeping circuit may include a transformer to regulate voltage output for using in powering the loads. A trickle circuit may be included to facilitate setting a minimum loading on the transformer. The minimum loading may be beneficial in... http://www.freshpatents.com/-dt20130516ptan20130119758.php Mon, 20 May 2013 13:36:26 -0700 A mount structure to mount a power controller on a vehicle body includes a power supply line and a unit support frame. The power supply line includes a wiring connecting portion to be connected to the power controller, and an outer wiring portion extending from the wiring connecting portion along... http://www.freshpatents.com/-dt20130516ptan20130119756.php Mon, 20 May 2013 13:36:26 -0700 A power source current control unit (102) controls a magnetic-field current PWM control signal (PW) for PWM-controlling a magnetic-field current of an electric rotating machine (3) so that the value of a power source current flowing in a power source apparatus (2) can be controlled in a non-energization manner to... http://www.freshpatents.com/-dt20130516ptan20130119757.php Mon, 20 May 2013 13:36:26 -0700 A power supply system for an electric vehicle includes a battery, a power line, a connector, a separating operation device, a switch device, a switching operation member, and an interlock member. The switch device is configured to interrupt an electrical connection between the battery and the connector. The switching operation... http://www.freshpatents.com/-dt20130516ptan20130119760.php Mon, 20 May 2013 13:36:26 -0700 An electric vehicular power controller support structure includes a sub-frame to support a power controller. The sub-frame is detachably attached to a vehicle body of an electric vehicle as a member separate from the vehicle body. The power controller is configured to control power supplied from a battery of the... http://www.freshpatents.com/-dt20130516ptan20130119759.php Mon, 20 May 2013 13:36:26 -0700 The power management apparatus provided in a vehicle includes: a switch 6 for bringing a state between the first and second electric power storage devices 1 and 2 into a non-conduction state during a normal operation and switching the state therebetween to a conduction state when a failure of the... http://www.freshpatents.com/-dt20130516ptan20130119761.php Mon, 20 May 2013 13:36:26 -0700 A hybrid power plant is characterized by a substantially constant load on generators regardless of momentary swings in power load. Short changes in power load are accommodated by DC components such as capacitors, batteries, resistors, or a combination thereof. Resistors are used to consume power when loads in the power... http://www.freshpatents.com/-dt20130516ptan20130119762.php Mon, 20 May 2013 13:36:26 -0700 Disclosed are a full bridge inverter and method for controlling same. The full bridge converter according to the present invention comprises: a plurality of first switches connected at one end thereof to a positive terminal for a direct current (DC) input voltage; a plurality of second switches connected at one... http://www.freshpatents.com/-dt20130516ptan20130119764.php Mon, 20 May 2013 13:36:26 -0700 A modularized power control device for a computer system includes an upper plate, a lower plate, a first connecting unit and a second connecting unit. The upper plate has a first voltage converter for converting a first voltage into a plurality of first operating voltages. The lower plate has a... http://www.freshpatents.com/-dt20130516ptan20130119763.php Mon, 20 May 2013 13:36:26 -0700 A power converter includes a plurality of direct current (DC) conduits and a precharging and clamping circuit coupled to the DC conduits. The precharging and clamping circuit includes at least one diode, at least one switching device coupled in parallel with the diode, and at least one contactor device coupled... http://www.freshpatents.com/-dt20130516ptan20130119765.php Mon, 20 May 2013 13:36:26 -0700 A power supply, a controller, and a power element, wherein a DC compensation voltage is present at a first output of the power element to which a load having a variable current draw can be connected. A second output of the power element is thereby fed through a current measurement... http://www.freshpatents.com/-dt20130516ptan20130119766.php Mon, 20 May 2013 13:36:26 -0700 A method for controlling uninterruptible and parallel power modules has steps of parallelly and unloadably connecting multiple power modules to a load, acquiring a number and a load wattage of the power modules connected to the load and an instant load ratio, calculating a simulated load ratio in accordance with... http://www.freshpatents.com/-dt20130516ptan20130119767.php Mon, 20 May 2013 13:36:26 -0700 A power supply device with backup power is provided and comprises a main body having multiple power supply output wires; a power input socket being mounted on the main body; a power supply module mounted in the main body being electronically connected to the power supply output wires and the... http://www.freshpatents.com/-dt20130516ptan20130119768.php Mon, 20 May 2013 13:36:26 -0700 A power supply system providing backup power comprises at least one power supply, at least one power storage unit and a power integration panel. The power supply converts an input power into a conversion power and sends at the same time a power good signal to a motherboard. The power... http://www.freshpatents.com/-dt20130516ptan20130119769.php Mon, 20 May 2013 13:36:26 -0700 Energy systems and energy storage system charging methods are described. In one aspect, an energy storage system charging method includes applying an excitation signal to a stator of an induction machine, outputting electrical energy from the stator of the induction machine during the applying, and charging an energy storage system... http://www.freshpatents.com/-dt20130516ptan20130119770.php Mon, 20 May 2013 13:36:26 -0700 A network for managing distributed resources (DRs) is connected to an electric power system (EPS). The network includes a set of controllers, and multiple sets of the DRs, wherein each controller is connected to one of the sets of the DRs by a personal area network (PAN). A management system... http://www.freshpatents.com/-dt20130516ptan20130119771.php Mon, 20 May 2013 13:36:26 -0700 Systems and methods according to these exemplary embodiments provide for a circuit for switching from a first battery to a second battery. The circuit includes: the first battery configured to provide electrical energy to a device when a first reed switch is closed; the second battery configured to provide electrical... http://www.freshpatents.com/-dt20130516ptan20130119772.php Mon, 20 May 2013 13:36:26 -0700 An electrical power distribution system automatically limits the number of substantially similar or identical power cable assemblies that are electrically energizable from a power source. A control unit is connected between the power source and the power cable assemblies, and limits the number of power cable assemblies that can be... http://www.freshpatents.com/-dt20130516ptan20130119774.php Mon, 20 May 2013 13:36:26 -0700 In a contactless power feeding system using a resonance method, an electric power receiving apparatus or an electric power transmitting apparatus is connected to a self-resonant coil and includes a capacitor having a variable capacitance. When electromagnetic resonance occurs at a prescribed frequency determined by the electric power transmitting apparatus,... http://www.freshpatents.com/-dt20130516ptan20130119775.php Mon, 20 May 2013 13:36:26 -0700 Contactless reading device (10, 20) comprising transmission-reception means (11), and a power supply circuit (12) for the transmission-reception means (11), characterized in that the power supply circuit (12) comprises a magnetic contactor (13, 23) having a nominal open position preventing the powering of the transmission-reception means (11) and a closed... http://www.freshpatents.com/-dt20130516ptan20130119776.php Mon, 20 May 2013 13:36:26 -0700 A novel power receiving device and a novel power transmission device are provided. Power feeding and communication are performed using a magnetic resonance method. Specifically, in one embodiment of the present invention, power feeding is performed by generating a second high-frequency voltage based on a first high-frequency voltage induced in... http://www.freshpatents.com/-dt20130516ptan20130119779.php Mon, 20 May 2013 13:36:26 -0700 Disclosed herein are a power transmitting coil used to wirelessly transmit a power and a wireless power transmitting apparatus wirelessly transmitting a power using the power transmitting coil. The power transmitting coil includes at least one first coil mounted on a central portion of a core in which, when the... http://www.freshpatents.com/-dt20130516ptan20130119781.php Mon, 20 May 2013 13:36:26 -0700 A power supplying equipment includes an alternating-current power source and a primary-side resonance coil. A movable body equipment includes a secondary-side resonance coil a rectifier, and a secondary battery to which the power rectified by the rectifier is supplied. The power supplying equipment further includes a primary matching unit provided... http://www.freshpatents.com/-dt20130516ptan20130119773.php Mon, 20 May 2013 13:36:26 -0700 Systems, methods, and computer program products for induction charging with a closed magnetic loop are described herein. In one aspect, an apparatus for wireless power transmission comprises a plurality of coplanar coils, each of the plurality of coplanar coils configured to be individually energized and produce a magnetic field. Further,... http://www.freshpatents.com/-dt20130516ptan20130119777.php Mon, 20 May 2013 13:36:26 -0700 An inductively coupled power system for use in a structure having at least one power emitter electrically coupled to an external electrical power source and at least one power receptor directly coupled to a load with direct electrical connections, which is configured to inductively couple to energy wirelessly resonating from... http://www.freshpatents.com/-dt20130516ptan20130119780.php Mon, 20 May 2013 13:36:26 -0700 A wireless power receiver is provided that includes a communication unit for receiving wireless power and a communication signal from a wireless power supplier; a controller for determining whether the wireless power is received from the wireless power supplier; a loader for storing the wireless power; and a switching unit... http://www.freshpatents.com/-dt20130516ptan20130119778.php Mon, 20 May 2013 13:36:26 -0700 A wireless power transmission method of a wireless power transmitter for transmitting power to a wireless power receiver according to the embodiment includes transmitting a connection signal for identifying the wireless power receiver, identifying the wireless power receiver by receiving a response signal to the connection signal from the wireless... http://www.freshpatents.com/-dt20130516ptan20130119782.php Mon, 20 May 2013 13:36:26 -0700 A control unit for a rotary electric machine includes a first current command module, a second current command module, a change module, and a return module. The first module performs a first current command on a maximum efficiency characteristic line on a d-q plane thereby to drive the machine at... http://www.freshpatents.com/-dt20130516ptan20130119783.php Mon, 20 May 2013 13:36:26 -0700 In one embodiment, a power adapter comprising: an input for coupling to an external power supply; a transformer module for converting the external power supply voltage to a voltage for an electronic device; a relay coupled between the input and the transformer module; a reset switch coupled to the relay... http://www.freshpatents.com/-dt20130516ptan20130119784.php Mon, 20 May 2013 13:36:26 -0700 An emergency stop system for a hybrid excavator is provided, which includes an emergency switch and an emergency stop unit. In a normal operation state, a power supply that is applied from a power supply unit is provided to a hybrid controller and an engine controller, while when the emergency...