Class 307/17 - Transformer connections

Subclass of Class 307 - Electrical transmission or interconnection systems
Definition: Subject matter relating to transformer connections.
No. of applications: 37
Last issue date: 01/05/2012

Application No.	Application Title	Issue Date
20120001486	POWER SUPPLY SYSTEM This invention relates to a power supply system comprising at least two drive units (3) having two power inputs and at least one power generator (G) providing electric power at a chosen system frequency and voltage. The system comprising a transformer unit (LLC) ...	01/05/2012
20110266866	POWER CONDITIONER AND METHOD OF MANAGING THE SAME A power conditioner includes a main converter to transform a voltage outputted from a power source into a first transformed voltage and output the first transformed voltage to supply power to a power using point; and an auxiliary converter to transform the first transfo...	11/03/2011
20110260532	POWER-SUPPLYING DEVICE, CONTROL METHOD FOR THE SAME, AND POWER-SUPPLYING SYSTEM Even when power is to be simultaneously supplied to a plurality of power-supplied devices by using one primary coil, it is possible to properly supply power to the respective power-supplied devices. More specifically, a power-supplying device stops non-contact power sup...	10/27/2011
20110247825	SYSTEM AND METHOD FOR SUBSEA POWER DISTRIBUTION NETWORK An integrated power distribution system utilizes a subsea power distribution hub that receives high voltage electricity through an umbilical from a host surface facility. The subsea power distribution hub steps down the high voltage electricity and distributes the appro...	10/13/2011
20110169329	System and Method for Enabling Power Applications Over a Single Communication Pair A system and method for enabling power applications over a single communication wire pair. In one embodiment, a data transformer is provided that has three separate windings. Two of the windings are tied to each other via high frequency pass DC-blocking capacitors, or a...	07/14/2011
20100264730	PRINCIPLES OF THE TRAN-ENERGY MACHINES Principles of the Tran-energy machines are new methods of using:—The energy stored in the permanent magnets.—Magnetic interactions of different magnetic fields, combined with timing switching and electronic components in electric circuit(s) in order to:—Produce th...	10/21/2010
20100253667	METHOD FOR DETECTING THE ACTUATION OF A CONTROL ELEMENT OF A CONTROL FRONT OF AN INVERTER AND CONTROL FRONT FOR AN INVERTER The invention relates to a method for detection of the actuation of at least one control element (16) of a control front (14) of an inverter (1) and to a control front (14) for an inverter (1) with at least one control element (16	10/07/2010
20100231039	Device for the ignition and the start-up of silicon rods The invention relates to a circuit arrangement for igniting four thin silicon rods in a reactor for producing from the thin silicon rods silicon rods according to the Siemens process and for starting up such reactor. Also described is a method for igniting the thin sili...	09/16/2010
20100164279	APPARATUS, SYSTEM, AND METHOD FOR A SYNCHRONOUS MULTIPLE OUTPUT POWER SUPPLY Efficient multiple power outputs are provided by receiving a primary voltage as an input to a bridge module and providing one or more secondary voltages as outputs of the bridge module. The secondary voltages are generated on the secondary side of one or more respective...	07/01/2010
20100164280	AC/DC POWER SUPPLY, A METHOD OF DELIVERING DC POWER AT MULTIPLE VOLTAGES AND A COMPUTER DATA STORAGE SYSTEM EMPLOYING THE POWER SUPPLY OR THE METHOD An AC/DC power supply, a method of delivering DC power at multiple voltages and a computer data storage system. In one embodiment the AC/DC power supply includes: (1) a transformer having a primary winding couplable to an AC power source and a secondary winding inductiv...	07/01/2010
20100148578	Systems And Methods Providing A Power Converter Embodiments of systems and methods for providing power to one or more loads are provided. According to one embodiment, there is disclosed a power supply system for providing power to one or more loads. The power supply system may include at least one inverter having inv...	06/17/2010
20100123351	POWER DEVICE A power device transforms input power into power for output, and includes an input unit, a power factor unit, a first electronic switch, an output unit, and a control signal port. The power factor unit includes a power factor correction circuit and a first detection cir...	05/20/2010
20100109431	Device And Method For Eliminating Transformer Excitation Losses The invention is a device and method for eliminating core excitation losses in a distribution transformer when the transformer is not supplying power to loads. The invention consists of sensors, a control circuit, a user interface and a power contactor. The power contac...	05/06/2010
20100072815	RECEPTION UNIT COMPRISING A RECEIVER COIL FOR THE CONTACTLESS TRANSFER OF ELECTRIC ENERGY AND METHOD FOR THE PRODUCTION THEREOF A reception unit is provided including a receiver coil for the contactless transfer of electric energy. The receiver coil includes a plurality of flux guiding elements (16a, 16b) that are made of a highly permeable material and that are desig...	03/25/2010
20100066167	ELECTRICAL LOAD, SYSTEM AND METHOD A load includes a device for its inductive power supply, the device including an insertion part, the power supply of the load being provided after the insertion part is inserted into the load....	03/18/2010
20090184468	Electrical chess module An electrical chess module is disclosed. A LED and a first coil are configured at every chessman, and the LED and the first coil are parallel connection. A electric power and a second coil are configured at the chessboard, wherein the second coil makes the electromagnet...	07/23/2009
20090160250	Self-Coupled Transformer Boostbuck Circuit A self-coupled transformer boostbuck circuit includes a first transformer having a first winding, a second winding and a third winding, a first switch having a first voltage output at its one end, a second switch, a second transformer, a third switch having a second vol...	06/25/2009
20090152945	Method for Supplying the Electrical On-Board Power Network of Ships With External Energy A method is disclosed for supplying external energy to electrical on-board power networks of ships, with there being at least one generator, one converter and electrical loads in the ship's on-board power network. In at least one embodiment of the method, the converter ...	06/18/2009
20090152946	POWER SUPPLY DEVICE Provided is a power supply device including a power supply unit that supplies a driving voltage for driving at least one or more loads; a current balancing unit that maintains a current balance of the driving voltage supplied to the respective loads; a detection unit th...	06/18/2009
20090102284	Load and Consumer A load includes a device for inductively powering it, the device including an insertion part, following the insertion of which into the load the powering of the latter is provided....	04/23/2009
20090039933	SYSTEM AND METHOD System and method, including path sections, each path section including a supply line into which a medium-frequency current is able to be injected by an infeed assigned to the particular path section, each infeed encompassing a control circ...	02/12/2009
20090039894	Stage-Fused Transformer Loop System and Method of Rapid Diagnosis of Fault Cable or Transformer Failure Within The System A stage-fused underground transformer loop system, which includes a series of transformers connected sequentially by a series of cables, and a series of fused elbow terminators connected to the inlets and outlets of the transformers. The fused elbow terminators are arra...	02/12/2009
20090015063	Method and architecture for reduction in vehicle wiring Systems and methods perform power conversion and distribution. A system for power conversion and distribution, according to one embodiment comprises: a first generator substation (70) receiving power from a first electrical generator (10); a first main sub...	01/15/2009
20090015062	POWER SUPPLY APPARATUS In a provided power supply unit, a plurality of circuit elements are integrated into a chip, wherein the circuit elements generate one or more output voltages by using an input voltage. Thus, although the number of voltages, which can be generated by the power supply ap...	01/15/2009
20090008994	INDUCTIVE COUPLING METHOD FOR REMOTE POWERING OF SENSORS Means and methods of remotely powering a plurality of sensor coils are described. The plurality of sensor coils can be inductively coupled to a single, primary coil so as to bias the active circuitry of the sensors. The primary and sensor coils can have a separation on ...	01/08/2009
20080309161	MULTI-OUTPUT POWER SUPPLY DEVICE A multi-output power supply device includes a first power switch, a first switch controller that controls the first power switch, a transformer that transforms a power supplied from the first power switch, first through Nth output circuits connected to a secondary side ...	12/18/2008
20080258561	POWER INTERFACE APPARATUS AND METHOD A centralized isolated ground interface apparatus for providing a remote termination point for isolated ground conductors. The apparatus including an isolation transformer for establishing a neutral to ground bond, at least one isolated ground receptacle positioned remo...	10/23/2008
20080258554	POWER CONDITIONER AND METHOD OF MANAGING THE SAME A power conditioner includes a main converter to transform a voltage outputted from a power source into a first transformed voltage and output the first transformed voltage to supply power to a power using point; and an auxiliary converter to transform the first transfo...	10/23/2008
20080088178	Self-excitation system A self-excitation system includes a first transformer, a second transformer, a first self-excitation switching circuit and a second self-excitation switching circuit. The first transformer is electrically connected to the first self-excitation switching circuit and has ...	04/17/2008
20080088248	CIRCUITRY FOR SUPPLYING ELECTRICAL POWER TO LOADS A power supply, comprising a boost converter which provides voltage to a first load, and a flyback converter which provides voltage to a second load and which utilizes an inductive element of the boost converter as a primary winding of a transformer of the flyback conve...	04/17/2008
20080048495	Transformer for balancing currents The invention relates to a transformer (10) for balancing the current in an AC circuit, comprising a primary winding (12), a secondary winding (14) and a main inductance (16). The transformer is characterized in that a capacitive component is...	02/28/2008
20070159006	Power supply apparatus and display apparatus having the same A power supply apparatus and display apparatus having the same are provided for outputting power, in which a standby mode selecting unit switches on and off a standby mode, a standby power supplying unit outputs standby power of a predetermined magnitude in the standby ...	07/12/2007
20070138870	MULTI-OUTPUT SWITCHING POWER SUPPLY A multi-output switching power supply of the present invention includes: a series resonant circuit which is connected in parallel with a first switching element or a second switching element, and includes a current resonance capacitor, a resonant reactor and a primary w...	06/21/2007
20070069582	Forward converter Usually, power supplies are not capable of switching off part of the outputs of a main power supply during stand-by. Due to this, stand-by power supplies are used in addition to operation power supplies. According to the present invention, a forward converter is provide...	03/29/2007
20060170288	Resonant DC-DC converter of multi-output type A DC-DC converter of multi-output type is provided wherein first and second MOS-FETs 1 and 2 are alternately turned on and off to take a plurality of DC outputs out of a plurality of secondary windings 4b, 4c and 4d	08/03/2006
20060131960	Power converter A power converter that can continue to operate after suffering a partial failure. The power converter includes multiple array transformers; normally-on switches connected respectively in series with the ends of each of the primary windings of the array transformers; nor...	06/22/2006
20050184588	Power supply unit and lighting device for vehicle A power supply unit comprises: a voltage output section for supplying a voltage to a plurality of loads connected in parallel with each other; and a plurality of output side coils provided respectively corresponding to the plurality of loads, the plurality of output sid...	08/25/2005

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Class 307/17 - Transformer connections