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WO/2009/132190A2 |
A system for providing power suitable for electrosurgery from a self-contained direct current (DC) energy source according to embodiments of the present invention includes a voltage-affecting circuit having an input and an output, wherei...
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WO/2009/125007A2 |
The invention relates to a method for managing an electrical network. The electrical network includes two power centers (15a, 15b) enabling each to supply a plurality of charges (26, 27, 28), each power center (15a, 15b) including: an el...
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WO/2009/125013A2 |
The invention relates to an electrical network for an aircraft. The invention is particularly useful for commercial jumbo jets that increasingly comprise onboard electrical devices. The network comprises a main generator (10, 13) providi...
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WO/2009/125012A2 |
The invention relates to an electrical network. The invention is particularly useful in aeronautics for commercial jumbo jets that increasingly comprise onboard electrical devices. The electrical network includes: two devices (21, 26, 27...
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WO/2009/123780A1 |
A holster that may be donned for charging a pectorally-implanted implantable medical device (IMD) on the patient s right or left side. The holster includes a torso strap that encircles a patient s torso. The torso strap includes first an...
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WO/2009/114671A1 |
An inductive power supply including multiple tank circuits and a controller for selecting at least one of the tank circuits in order to wirelessly transfer power based on received power demand information. In addition, a magnet may be us...
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WO/2009/114157A2 |
A method of operating a channel induction furnace to process a feed material and obtain therefrom at least one of a molten metal product, a vapor phase metal product and a slag product. The method includes avoiding the formation of islan...
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WO/2009/113062A2 |
A power supply for converting AC to a regulated DC output current, utilizing two serial switched mode power supplies, the first providing an intermediate DC output voltage with only moderate ripple properties, this output being input to ...
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WO/2009/110648A1 |
The present invention relates to converters, and more particularly, to a converter for HVDC capable of enhancing input power factor, reducing ripple voltage, and improving output voltage resolution by connecting two 12-pulse bridge conve...
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WO/2009/105615A2 |
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 an...
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WO/2009/095528A1 |
The invention relates to a transport system and also to a method for supplying power in a transport system. The transport system comprises an electric motor (1) and also the power supply circuit (2) of the transport system connected to t...
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WO/2009/089892A2 |
The invention relates to a device for fastening power electronics in an engine compartment of a motor vehicle. In order to configure the device cost-efficiently, the device for fastening power electronics (L) in an engine compartment com...
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WO/2009/089253A1 |
An inductive power supply (100) that maintains resonance and adjusts duty cycle based on feedback from a secondary circuit. A controller (110), driver circuit (111) and switching circuit (115) cooperate to generate an AC signal at a sele...
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WO/2009/081126A1 |
Circuitry for use in a primary unit of an inductive power transfer system to generate an electromagnetic field so as to transfer power wirelessly by electromagnetic induction to one or more secondary units of the system, the or each seco...
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WO/2009/081115A1 |
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 proximi...
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WO/2009/077195A1 |
An apparatus (200) comprising monitoring circuitry (230) configured to monitor a resonant frequency of a supply source (100), a receiving component (211a), and a control unit (220) configured to vary a resonant frequency of said receivin...
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WO/2009/074207A2 |
The invention relates to a system for contactless energy transmission to a part of the system, in particular a movably arranged part of the system, and to a method, where a stationarily installed primary conductor is provided to which on...
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WO/2009/071175A2 |
A device for the non-contact energy transmission, comprising a primary conductor and a unit that is moveable relative to the primary conductor and has a secondary inductor, wherein the primary conductor and secondary inductor are inducti...
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WO/2009/045847A2 |
A multiphase inductive power supply wirelessly transmits power in multiple phases. A primary circuit energizes multiple tank circuits in an out of phase relationship. A secondary circuit receives the power and recombines the power. The a...
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WO/2009/037380A1 |
The invention relates to an energy transfer arrangement comprising: a first energy surface (2-2); a second energy surface (2-8); first means for transferring energy from the first energy surface (2-2) to the second energy surface (2-8); ...
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WO/2009/027222A1 |
Disclosed are a method and an apparatus for transmitting power and data, said apparatus comprising a primary side (PS) on which an amplifier (V) is arranged, a secondary side on which a data source (MS), e.g. a measuring sensor, is dispo...
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WO/2009/009176A2 |
A transportable electrical energy storage system includes an electrical energy storage unit, an electrical energy storage unit management system operably associated with the electrical energy storage unit, an AC/DC rectifier operably ass...
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WO/2009/006969A2 |
For an installation for the contactless supply of power to moving loads, a line termination element is proposed which represents a low effective resistance in the frequency range in which power is supplied and represents a high effective...
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WO/2009/006125A2 |
Systems and methods for an inductive powering surface for powering portable devices are described. In one aspect, a powering device includes the inductive powering surface. The inductive powering surface includes multiple primary coils, ...
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WO/2008/149001A2 |
According to the invention, the power subassembly (3) for a micro-hybrid system (1) in an automobile includes a AC-DC converter (8) with a transistor bridge (13), an energy storage device (10) and a power bus (9) including at least two s...
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WO/2008/149002A2 |
According to the invention, the power subassembly (3) for a micro-hybrid system (1) in an automobile includes an AC-DC converter (8) with a transistor bridge (13), an energy storage device (10) and a power bus (9) including at least two ...
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WO/2008/114268A2 |
A signal transfer system for controlling power transfer across an inductive power coupling (200), said inductive power coupling comprising a primary- inductive coil (220) wired to a power source (240) and a secondary inductive coil (260)...
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WO/2008/112907A1 |
A system is provided which supports continuous operation of a HVDC transmission system in ground return mode at full rated current. When one line is out of service, the positive and negative converters at the sending and the receiving en...
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WO/2008/064754A2 |
The invention relates to an actuator, in particular a linear drive, and installation or machine. A first part of the actuator comprises at least one toroidal winding that can be energized and a second part of the actuator comprises at le...
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WO/2008/058662A2 |
The invention relates to a consumer comprising means for its inductive supply, said means comprising an insert the insertion of which into the consumer effects the supply thereof.
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WO/2008/058627A2 |
Installation or machine, comprising a movably arranged part, at least one secondary coil, an electronic circuit and at least one consumer being provided on the part. The secondary coil can be inductively coupled or is inductively coupled...
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WO/2008/050292A2 |
The invention relates to a floor covering (100) comprising: a plurality of coils (110), each coil (110) being operable to supply inductive energy to a power receiver circuit (200); wherein the plurality of coils comprises a transmitter a...
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WO/2008/039945A2 |
A non-contact power distribution system is provided. The system includes a pair of primary conductors defining a pathway and a moving assembly having a pick up coil coupled to the pair of primary conductors through an air gap. The pick u...
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WO/2008/031491A1 |
System for contactless energy transmission, wherein a medium-frequency current is fed into a primary conductor system, from which loads can be supplied by means of respectively associated secondary coils, which are coupled inductively to...
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WO/2008/027987A2 |
Multilevel high power converters, referred to as hexagram converters, which preferably include a combination of six three-phase converter modules, are provided herein. The three-phase converter modules are interconnected and can be confi...
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WO/2008/022742A1 |
The invention proposes an apparatus for a vehicle for the inductive transmission of energy to a reception apparatus, wherein the apparatus has a primary coil, wherein a spatial region which is electromagnetically substantially shielded i...
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WO/2008/017818A1 |
An inductive power transfer system for coupling a power source to a load across an air gap is provided, comprising a primary unit and a secondary unit separable from the primary unit and arranged to receive power inductively from the pri...
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WO/2008/002163A1 |
A device for wireless transfer of electrical power, wherein the transmitter takes the shape of a laminar surface with an in-built set of inductive elements, on which at least one receiver with an inductive element is placed, provided tha...
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WO/2008/002164A1 |
The method of wireless transfer of electrical power, consisting in inducing the inductive elements of the transmitter with an electric signal in order to produce a magnetic field, which generates electrical energy in the inductive elemen...
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WO/2007/145388A1 |
Disclosed is a series resonant converter and a method for operating the same in a step-up mode so that all switching devices can perform zero-voltage switching. The synchronous rectifier of a series resonant converter adapted for synchro...
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WO/2007/140886A2 |
A unit comprising a primary conductor system and at least one device arranged so as to be able to move along said primary conductor system, wherein the device is rail-mounted, and the primary conductor system is provided at least along t...
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WO/2007/137682A2 |
The invention relates to a transmission head for an installation for contactless energy transmission. The housing of the transmission head surrounds a secondary coil together with the coil core thereof, and capacitors for forming an elec...
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WO2007100265B1 |
An ICPT system has a single phase power supply which energises a conductive path (13) and has an inverter (5) to provide an alternating current at an operating frequency greater than the single phase utility supply frequency in the condu...
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WO/2007/098836A2 |
Installation and method, comprising path sections, wherein each path section comprises a supply line, into which a mid-frequency current can be fed in from a feed associated with the respective path section, wherein each feed comprises a...
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WO/2007/071793A1 |
The invention is a die (22b) for an industrial press (1) arranged with a wireless communication device (14) and a contactless power supply (10, 12). Power and/or control cables are not necessary between a stationary press and the die or ...
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WO/2007/048268A1 |
Disclosed is an assembly for supplying a consumer with electric power of a power source. Said assembly comprises a textile, woven floor cover (101) with longitudinal warp threads and transversal weft threads. Three or more spaced-apart c...
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WO/2007/042953A2 |
A power supply (6) for inductively powering a remote device (8) has an inverter (10) operating at an operating frequency and a primary coil (24). A phase comparator (35) compares the phase of the voltage or current delivered by the power...
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WO/2007/020583A2 |
An inductive power supply (9) includes a transceiver (28) for sending information between the remote device (11) and the inductive power supply. The remote device determines the actual voltage and then sends a command to the inductive po...
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WO/2007/006400A2 |
Disclosed is a contactless energy transmission system comprising a supply that injects a medium-frequency alternating current into an elongate primary conductor to which at least one secondary coil is inductively coupled in order to feed...
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WO/2007/000055A1 |
A sequential power transmission between a portable user-carried battery and first and second independent accessories. At least one primary inductive coupling coil is mounted on an article of apparel worn by the user, so as to place a pri...
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