Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 251 - 300 out of 23,337

Document Document Title
WO/2010/144166
Devices and systems for power electronic circuits are provided. Embodiments of the present invention enable high density inductive energy storage by using electromechanical coupling between an electrically conducting inductive element an...  
WO/2010/144805
A versatile distribution transformer (10) having an electromagnetic transformer (12) and a power electronic module (14) is provided. A pocket (100) having connectors electrically connected to at least one winding structure (22) of the el...  
WO/2010/143710
Provided is a frame-shaped iron core comprising a yoke (2), the two ends of which are connected by a leg (3). The yoke comprises a pair of magnetic bodies and the leg comprises a magnetic body. The yoke and the leg are each formed by lay...  
WO/2010/139597
The invention relates to a transformer coil (1) that can be cooled by means of a heat pipe (10) and that has a primary winding (3) and a secondary winding (4) and to a transformer that is constructed of transformer coils (1) that can be ...  
WO/2010/139607
There is provided a ferrite core assembly (20) comprising a plurality of ferrite elements (14, 24) and a plurality of spacer elements (22; 32; 36), wherein each spacer element comprises formations for engaging with two ferrite elements (...  
WO/2010/140381
Disclosed is an iron core for electric power equipment which has a coil wound thereupon for use and is provided with: a plurality of vertical members configured from a first magnetic body and extending in the axial direction of the afore...  
WO/2010/137492
Disclosed is a vehicle-mounted noise filter capable of suppressing electric field coupling between a pair of capacitors in the FM radio band, thereby allowing the intrinsic noise attenuation performance of a noise filter circuit to be ex...  
WO/2010/138540
A pumped loop cooling system (10) is provided to cool a hollow winding (36) of a transformer (30) utilizing a two phase vaporizable dielectric refrigerant. A liquid refrigerant pump (20) circulates the refrigerant into a transformer (30)...  
WO/2010/133286
The invention relates to a transformer core (70) for a power transformer, having at least two transformer core laminations (10, 52, 72, 102, 104, 106) which are arranged in parallel and at least approximately congruently adjacent to each...  
WO/2010/135059
A tank, mountable to an opening formed within a mounting pad, includes a front plate, at least one sidewall panel, a pedestal base, and a cover. The at least one sidewall panel is coupled to the front plate to form the tank sides. The pe...  
WO/2010/133995
An electronic device (10,40) which is inductively powered or charged has a receiver coil (12) on which a metal object (24,42) can be placed without causing deterioration of the coil's magnetic field and without generating heat in the met...  
WO/2010/132968
It is described a single-phase or three-phase distribution electric transformer, of solid insulation, for use in aerial installation, in poles, in platforms or pedestals, or installation in underground distribution network for operation ...  
WO/2010/134754
The present invention relates to a distribution transformer that stores state information, a display device and a control method of the distribution transformer. The present invention comprises: an external memory for storing period and ...  
WO/2010/133766
The invention relates to an electricity distribution structure including a low voltage transformer (1) and, connected thereto, a feed connection (2) on the high voltage side and a distribution busbar system (3) on the low voltage side. A...  
WO/2010/133286
The invention relates to a transformer core (70) for a power transformer, having at least two transformer core laminations (10, 52, 72, 102, 104, 106) which are arranged in parallel and at least approximately congruently adjacent to each...  
WO/2010/134754
The present invention relates to a distribution transformer that stores state information, a display device and a control method of the distribution transformer. The present invention comprises: an external memory for storing period and ...  
WO/2010/130336
The invention relates to a winding having a rectangular cross-section and formed from a winding film, adapted to a winding core (1) with a rectangular cross-section having two opposite core surfaces (2, 3, 4, 5) having the same length. T...  
WO/2010/130337
The invention relates to a method for producing a disk winding (9) comprising at least three disks (1, 2, 3) which are arranged adjacent to each other. An intermediate isolation (A, B) is produced at the same time as the winding between ...  
WO/2010/130337
The invention relates to a method for producing a disk winding (9) comprising at least three disks (1, 2, 3) which are arranged adjacent to each other. An intermediate isolation (A, B) is produced at the same time as the winding between ...  
WO/2010/130318
A group of coils for electromagnetic applications being wound with rectangular cross section conductors. These coils have been made out of a continuous predefined single length (AZ) of a ribbon conductor or a plurality of ribbon conducto...  
WO/2010/129352
Magnetic component assemblies including moldable magnetic materials formed into magnetic bodies, at least one conductive coil, and termination features are disclosed that are advantageously utilized in providing surface mount magnetic co...  
WO/2010/128609
Disclosed are: an electronic component in which the decrease in insulation between a coil and an external electrode can be prevented; and a process for producing the electronic component. A laminate (12) comprises a porous material. A co...  
WO/2010/129392
Low profile magnetic components and methods of manufacture include first and second core pieces (418, 402) extending interior and exterior to an open center area (420) of a coil (404). Surface mount terminations (422) are also provided t...  
WO/2010/126332
The present invention relates to a stacked power inductor having high direct current superimposition characteristics and high frequency characteristics, and in particular, to a stacked power inductor to which a magnetic sheet filled with...  
WO/2010/126332
The present invention relates to a stacked power inductor having high direct current superimposition characteristics and high frequency characteristics, and in particular, to a stacked power inductor to which a magnetic sheet filled with...  
WO/2010/127073
A radio frequency (RF) signal combiner/splitter (40) may include a printed circuit board (PCB) (41) having first and second opposing major surfaces (49, 51), and openings (55a-55c) therethrough. The RF signal combiner/splitter (40) may f...  
WO/2010/125573
A load current sensing power distribution transformer (1) comprising a sensor comprising a sensor coil (6) wound on a magnetic material core (7) and mounted on the transformer core (5) or mounted in the proximity of the transformer windi...  
WO/2010/126761
A surface mount magnetic component assembly (100) including a magnetic core (110) having a side with a stepped external surface, a coil within the magnetic core, and terminal clips (106) for making electrical connections to the ends (150...  
WO/2010/122930
An electronic component with a built-in resonant circuit, wherein the passband of signals is narrowed. An LC resonant circuit (LC1) is formed by a coil (L1) including coil parts (30a, 30b) oriented from an external electrode (14a) toward...  
WO/2010/115522
The invention deals with a multirange current instrument transformer applicable especially in high voltage combined instrument transformers comprising a current instrument transformer (1 ) and a voltage instrument transformer (2) placed ...  
WO/2010/115516
The invention relates to a transformer of dry construction having a core made of amorphous material, which is sensitive to mechanical stresses, having at least one winding assembly surrounding the core and formed from at least one primar...  
WO/2010/116931
Provided is an apparatus for analyzing the state of oil-filled electrical devices. Said apparatus simulates the state of an oil-filled electrical device (1) in which copper wire wrapped in insulating paper is immersed in insulating oil (...  
WO/2010/114914
A magnetic device formed with U-shaped core pieces employable in a power converter, and a method of forming the same. In one embodiment, the magnetic device includes a rectilinear core piece (701) formed of a magnetic material, and first...  
WO/2010/112152
The invention proposes a method for producing a core/coil configuration of a transformer or an inductor coil, which method is characterized by the fact that, in a first step, a compressible supporting material (4) is pressed into a rigid...  
WO/2010/109272
The invention relates to a laminated core (1) having a soft magnetic material (3) and to a method for joining core sheets (4) in a bonded manner to form a soft-magnetic laminated core (1). The laminated core (1) comprises core sheets (4)...  
WO/2010/111698
Provided is a use of a vegetable oil high in monounsaturates as dielectric and heat-transfer fluid in a device for the generation, storage, conversion and/or distribution of electrical energy.  
WO/2010/111698  
WO/2010/105360
The present invention is an electrically non-conductive transformer lid that may replace the top of the housing of a transformer or be attached to the housing of a transformer. The lid may isolate an animal that is in contact with the li...  
WO/2010/103852
A material having a composition which comprises a thermosetting resin binder, a dispersant incorporated therein in an amount in the range of 1-180 wt.% per 100 wt.% the thermosetting resin binder, and a thermally conductive filler evenly...  
WO/2010/103709
Provided is a magnetic element compatible with high current, wherein the frequency thereof can be increased; the size thereof can be reduced; and the withstand voltage thereof can be improved. A powder magnetic core is comprised of metal...  
WO/2010/102659
The invention relates to a winding arrangement for a transformer or for a throttle, having an annular winding cover part (6) disposed on the front face of a winding (5), wherein a side surface (22) of the winding cover part (6) overlaps ...  
WO/2010/102669
An electric transformer comprising: a magnetic core; at least one coil assembly which is positioned around a portion of the magnetic core and comprises a plurality of windings; a structure adapted for applying a clamping force on the mag...  
WO/2010/099888
The invention relates to a system having vehicles, each comprising a secondary winding for inductively supplying the vehicle from a primary conductor system installed in the system, wherein the secondary winding comprises a winding core ...  
WO/2010/100997
An electronic component and an electronic device wherein intrusion of noise through a metal case provided on a substrate can be minimized. A stack (12a) is formed from a plurality of dielectric layers (16). Internal conductors (18) form ...  
WO/2010/101479
A composite inductor/capacitor including spaced apart sheets of conductive material formed into a spiral with the sheets being spaced apart by a dielectric material with terminals being provided on opposing sheets at opposite ends. A gap...  
WO/2010/098029
A smaller and thinner transformer can be realized by wrapping a first secondary winding (5) so that a gap (5a) larger than the gauge of the first secondary winding (5) is formed between adjacent wraps of the first secondary winding (5), ...  
WO/2010/097358
The invention relates to a transformer oil composition comprising at least one acid interceptor. The invention further relates to the use of acid interceptors in transformer oils for improving stability.  
WO/2010/098258
Provided are an inductor element and an integrated circuit device enabling enhancement of the use efficiency of wiring recourses and reduction of noise interference due to capacitance/inductance coupling with peripheral wiring. In layers...  
WO/2010/095496
Disclosed is a compressed powder core that makes it possible to improve the coating layer that covers a core body, control loss of magnetic characteristics, and improve core strength. A coating layer (3) made from a methacrylic acid dies...  
WO/2010/094671
The invention relates to a magnetic shunt (1) for magnetic shielding of a power device, in particular a power transformer, comprising magnetic flux collectors (5) that are magnetically connected by a magnetically permeable bridge (4, 4.1...  

Matches 251 - 300 out of 23,337