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Patent Searching and Data


Matches 1 - 50 out of 338,191

Document Document Title
WO/2012/060958
A power converter includes a power input configured to receive input power from an AC power source, a power output configured to provide output power to a load, a battery interface configured to exchange DC power with a battery, and powe...  
WO/2012/061246
Exemplary embodiments are directed to wireless power charging. A device may include at least one sensing element for measuring at least one parameter within a receiver configured to receive wirelessly transmitted power. The device may in...  
WO/2012/061378
A wireless power system that may align a portable electronic device with an inductive wireless power supply. The induction coils used for transferring power wirelessly may be used as DC electromagnets to align the portable electronic dev...  
WO/2012/061055
A method includes controlling multiple networked input-parallel / output-parallel inverters of a fuel cell system as a single inverter assembly by a master controller. A fuel cell system includes a plurality of fuel cell segments, a plur...  
WO/2012/059535
The invention relates to a rolling-element bearing having a direct drive unit and to a bearing ring of a rolling-element bearing. The rolling-element bearing comprises a stationary bearing ring (01) which is connected to at least one pri...  
WO/2012/061333
A system and method are disclosed that provide electric power to one or more electric vehicles without drawing electricity from the electric power grid. The system may include a combustion engine coupled to an electric generator, a contr...  
WO/2012/060094
An electric power supply device (30) for a sliding door is provided with: a flat cable (4); a vehicle body-side mounting section (1) for supporting, on the vehicle body (19) side, the flat cable (4); and a door-side mounting section (2) ...  
WO/2012/059981
An alternator for a vehicle includes: a Lundell rotor (112) where a plurality of claw magnetic poles (112c) for an N pole and a plurality of claw magnetic poles (112c) for an S pole are alternately provided in the rotation direction thro...  
WO/2012/058784
A method for controlling a portable appliance (10) includes: measuring an input current supplied to a motor (18) of the portable appliance (10) and measuring a rotational speed of a shaft (60) of the motor (18); determining a current lim...  
WO/2012/059980
The present invention provides a phase control switching device that can inhibit the generation of a magnetizing inrush current accompanying closing operations of a no-load three-phase transformer in which the neutral point is not ground...  
WO/2012/060931
An apparatus includes a first rotor operatively connected to an output shaft and holding a first array of pole pieces; a second rotor operatively connected to an input shaft coaxially with the first rotor and holding a second array of po...  
WO/2012/058816
A Reverse Pulsed Lead-out Electric Motor/Generator is basically provided with a stator (9), a first rotor member (7) and a permanent magnet (M1, M2, M3, M4, M5, M6). The stator (9) has a plurality of coils (2,4) configured and arranged t...  
WO/2012/058859
An electric motor comprises a frame (1A), at least two stators (2A) fixed on the frame (1A), an electric motor shaft (3A) extending through a centre axis of the stators, and a rotor (4A) fixed on the electric motor shaft (3A); the stator...  
WO/2012/059258
The invention relates to an electric synchronous machine (1), which comprises a rotor (3) having a plurality of poles (7). The pole width corresponds to an angle of 360° divided by the plurality of poles (7). Each pole (7) comprises a f...  
WO/2012/059366
The present invention relates to a method of operating a dual fed system where power is supplied to a electrical load (T1) from first and second ac busbars (2a, 2b) at a ratio that achieves a desired level of exhaust emissions such as ni...  
WO/2012/060287
A load driving apparatus (100) comprises: a first terminal (LDOF) and a second terminal (LDOR) on to which a load is to be connected; and a driver (103) for controlling each of the terminal voltages of the first terminal (LDOF) and the s...  
WO/2012/061221
An electric machine system includes an alternating current (AC) electric machine. The AC machine includes a machine housing having a machine portion and a switch portion. A stator is fixedly mounted in the machine portion of the machine ...  
WO/2012/060493
The low-speed generator of the present invention comprises: a rotary shaft supported by a rotary shaft support in a rotatable manner; a cylindrical rotor fixedly coupled to the rotary shaft and rotated by the rotary shaft, and having a m...  
WO/2012/059853
The present invention relates to a driver device (50a-50e)and a corresponding driving method for driving a load (22), in particular an LED unit comprising a power input unit (52) for receiving an input voltage (V20) from an external powe...  
WO/2012/059183
The invention relates to a system and method for the complete and unrestricted use of electrical energy, wherein it is determined whether there is a power surplus, and, if there is a power surplus, a heat generator in a heat reservoir is...  
WO/2012/060521
A voice coil motor (VCM) is disclosed, the VCM including: a stator including a magnet generating a first electromagnetic field; a mover including a bobbin formed with a hollow hole through which light passes and a coil formed on a periph...  
WO/2012/060123
An objective of the present invention is to improve heat radiation performance of power circuit components which configure a power module (100), to improve heat emitting balance therewith, and to cause same to radiate heat efficiently wi...  
WO/2012/058777
The piezoelectric signal generator (10;30) includes at least one piezoelectric element (12;20) connected with an emitter (14;35) which is capable of generating, from a current (C) produced by actuation of the piezoelectric element, an el...  
WO/2012/059831
The invention relates to a converter-engine connecting module (1) for electrically interfacing an electric or hybrid engine (13) with a converter (14), with engine- side contacts (2) and converter-side contacts (3). The connecting module...  
WO/2012/060495
An aspect of the present invention relates to a power management apparatus, including a communication unit communicating with a power management network and a control unit determining a restricted power amount, determining a restricted d...  
WO/2012/061352
Cable grommets (100, 800, 1000) for use with raised-floor tiles permit the passage of cables while simultaneously limiting the amount of cool air escaping from under-floor ducts and plenums. A cable grommet (100) may include a floor tile...  
WO/2012/059988
A switching circuit (50) is disposed between a plurality of electricity extraction points of a charging apparatus (45) and an electricity output unit (60), and is configured to electrically connect some of the plurality of electricity ex...  
WO/2012/060321
Provided is a control apparatus for an ancillary service that utilizes storage batteries. The control apparatus (10), which is for controlling charging/discharging between a power storage unit (20) and a power grid (5), or discharging fr...  
WO/2012/061059
A DC-DC converter for supplying a gradually increasing voltage via a soft start circuit from a first powered domain to a second unpowered domain. The powered domain may be connected to a primary winding of a first transformer, and the un...  
WO/2012/059221
The invention relates to a method for providing a fire safe penetration in a building element comprising a framework of profile elements ( 3 ) and at least one outer covering (5) being fixed to said profile elements. For guaranteeing fla...  
WO/2012/061262
A Wireless battery area network permits the wirelessly monitoring and controlling of individual batteries within large-scale battery applications. The system automatically configures its wireless nodes in the network and provides for the...  
WO/2012/061271
An electrical machine rotor includes a flux-conducting portion and a flux-inhibiting portion. The flux-conducting portion is conducive to conveying an electromagnetic flux and has a plui-ality of salient rotor poles and a portion of back...  
WO/2012/060478
The present invention relates to a power control device and a power control method for efficiently charging reserve power in case of a power failure, and the power control device of the present invention comprises: a first communication ...  
WO/2012/060008
A cord reel (600) for storing a power cord (250) for the transmission of power from an outside power source (500B) is provided with a drum (630) for storing the power cord (250), a winding drive unit (610) for supplying winding torque wh...  
WO/2012/061247
Exemplary embodiments are directed to wirelessly charging a chargeable device. A device may include a receiver configured to receive a stored power status from an embeddable, chargeable device. The device may further include a transmitte...  
WO/2012/059753
An axial flux electrical machine comprises a substantially sealed housing (10) defining a fluid flow path (20), a heat exchanger (22) for transferring heat energy from a fluid flowing in the fluid flow path to another fluid, a stator (16...  
WO/2012/061439
A system for cooling an electric motor, the electric motor including a stator disposed about a rotor, wherein cooling system includes a rotor assembly including a shaft with a shaft channel extending through the center of the shaft and r...  
WO/2012/059673
The invention relates to a method for controlling, on the basis of the sunlight, a dynamic system (2) that comprises a dynamic facility (1) comprising at least one photovoltaic generator (3), at least one battery (4), and at least one de...  
WO/2012/059642
The invention relates to a rock drilling rig and to a method for transmission thereof. The rock drilling rig (1) comprises a carriage (2) movable by drive equipment (16) in a mine. The rock drilling rig comprises a hydraulic drilling sys...  
WO/2012/061044
A portable power supply apparatus is provided having reduced impedance losses. The portable power supply apparatus is comprised of: a portable housing; a battery system residing in the housing; and an inverter circuit residing in the hou...  
WO/2012/061635
An apparatus for delivering power to an electrically powered medical device includes a package and an electrical coupling feature. The package comprises an interior portion and a wall. The interior portion of the package is able to hold ...  
WO/2012/059672
The invention relates to a method for controlling, on the basis of the sunlight, a dynamic system (2) that comprises a dynamic apparatus (1) comprising at least one photovoltaic generator (3), at least one battery (4), and at least one d...  
WO/2012/060032
Provided is a semiconductor integrated circuit with disposed therein: a power supply generating block (105) which generates an internal power supply (IP) using a charge pump circuit (106); and a power supply control block (110) that cont...  
WO/2012/061273
An electromagnetic machine stator has a common pole and a plurality of excitation poles. Each excitation pole has a coil wound around it for inducing a magnetic flux through the excitation pole. The common pole that does not have a coil ...  
WO/2012/061014
A method of managing an electrical power distribution system for a healthcare facility having electrical loads that include critical loads requiring highly reliable power delivery. A controller receives signals from devices in the power ...  
WO/2012/059989
This cord housing device (600) is provided with: a cord reel (610) onto which a power-receiving cord (250) is wound; and an electric motor (620) which rotates the cord reel, (610) by applying torque that is in accordance with the rotatin...  
WO/2012/059802
The function module (display module) of this embodiment has a housing which can be stored in the storage space of a stand main body, and a display means (display unit) for displaying a variety of information pertaining to the charging of...  
WO/2012/060357
A resonance suppression control block (12) includes a high-pass filter (13) for extracting an alternating-current component (VdcAC) of a DC link voltage (Vdc) and a gain section (14) for outputting a correction signal (Vcmp) obtained by ...  
WO/2012/061219
An electric machine system includes an alternating current (AC) electric machine. The AC electric machine includes a machine housing having a machine portion and a switch portion. A stator is fixedly mounted in the machine portion of the...  
WO/2012/061200
An automated emergency power supply system (EPSS) and testing solution that records generator load values and engine exhaust temperature values to evaluate whether an EPSS test satisfies legislated test criteria. The EPSS test is carried...  

Matches 1 - 50 out of 338,191