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Patent Searching and Data


Matches 801 - 850 out of 22,936

Document Document Title
WO/2008/037304A1
The invention relates to a method for operating a transformer (130), in particular a (single-phase) mid-frequency welding transformer, with a transformer core (131) with a primary winding (132) and a secondary winding (133), which is con...  
WO/2008/037591A1
An ignition coil (10; 40), in particular for an internal combustion engine of a motor vehicle, has an internal magnetic core (18; 18a; 43) which is surrounded concentrically by a primary coil (23; 23a) and a secondary coil (24; 24a). The...  
WO2007019806A8
A battery charging apparatus comprises an inductive charging platform including a charging surface on which an electrical device to be charged is to be placed, and a first winding for generating lines of magnetic flux generally perpendic...  
WO/2008/035248A3
The apparatus 10 for electromagnetic energy transfer comprises a charging fixture 1 with a contact surface 4 and a generator coil 2 forming a resonator circuit with a capacitance. The charging fixture 1 is preferably arranged as an elong...  
WO/2008/035248A2
The apparatus 10 for electromagnetic energy transfer comprises a charging fixture 1 with a contact surface 4 and a generator coil 2 forming a resonator circuit with a capacitance. The charging fixture 1 is preferably arranged as an elong...  
WO/2008/034734A1
The present invention relates to a device for storing energy and for transforming energy, particularly an ignition coil of an ignition system of a motor vehicle, comprising a magnetically acting I-core (3), a first coil body (5) receivin...  
WO/2008/031321A1
An inductive coupling coil comprises a plenty of separate portions with the same structure. A plenty of separate portions are coaxial and are distributed symmetrically about an axes. An inductive coupling plasma apparatus which applies a...  
WO/2008/032746A1
A power supply sheet (22) is formed by: a power supply coil sheet (50) having a plurality of power supply coils (52) arranged in a matrix; a power supply circuit sheet (60) having a power supply circuit (60a) formed for applying power fo...  
WO/2008/031200A1
The present invention is generally concerned with an inductance assembly that is so configured and sized as to be inserted inside the cooling assembly of an electric machine to thereby decrease the overall volume of the machine.  
WO/2008/031320A1
An inductive coupling coil comprises a plenty of separate portions with the same structure. A plenty of separate portions are coaxial and are distributed symmetrically about an axes. An inductive coupling plasma apparatus which applies a...  
WO/2008/028372A1
An inductive coupled coil or an inductive coupled plasma device using the same comprises an internal coil and an exterior coil. The internal coil and the exterior coil are independent and are in coaxial alignment. The internal coil is co...  
WO/2008/029006A1
The low-voltage connection unit (BT) for an ignition device of an internal combustion engine, with which a computer for powering and controlling the ignition device is associated, comprises connection tabs (12, 22, 32) intended to be con...  
WO/2008/025683A1
The invention relates to an ignition coil (10), particularly for an internal combustion engine in a motor vehicle. The ignition coil (10) comprises a magnet assembly (16) having an inner core (19) and an outer core (18). Furthermore a pr...  
WO/2008/027747A2
Disclosed is a lamp transformer and method of assembling a lamp transformer within an igniter module or housing. The lamp transformer comprises a potted bar core transformer; and a carrier attached to the potted bar core transformer, the...  
WO/2008/026281A1
An inductive coupling device comprising a first trapezoidal core element having a first recess, for passing a first conductor therethrough, in one of two parallel sides, a second trapezoidal core element having a second recess, opposing ...  
WO/2008/027747A3
Disclosed is a lamp transformer and method of assembling a lamp transformer within an igniter module or housing. The lamp transformer comprises a potted bar core transformer; and a carrier attached to the potted bar core transformer, the...  
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...  
WO/2008/017631A3
The invention describes a method for producing a coil (10), in particular an ignition coil for a motor vehicle, in which a primary coil (20) is wound around a mandrel (35; 35a). The mandrel (35; 35a) is then inserted into a housing (13) ...  
WO/2008/017631A2
The invention describes a method for producing a coil (10), in particular an ignition coil for a motor vehicle, in which a primary coil (20) is wound around a mandrel (35; 35a). The mandrel (35; 35a) is then inserted into a housing (13) ...  
WO/2008/015156A1
The invention relates to a synchronous motor (12,32) having a number of stator coils and one rotor (16, 36) having at least one permanent magnet (17, 37) which produces a magnetic field in a main flux direction, having at least one coil ...  
WO/2008/015146A1
A primary circuit (1a, 1b, 1c) of a transformer has a primary coupling area (4) which has an associated secondary coupling area for a secondary circuit. In order to support a further assembly (9), the primary circuit (1a, 1b, 1c) is conn...  
WO/2008/012702A1
The present invention relates to a lighting system comprising a base part (12) with at least one primary coil (18), and at least one light module (13, 14) with a secondary coil (26) adapted to inductively interact with the primary coil (...  
WO/2008/013185A1
A discharge lamp operating system includes a first discharge lamp operation circuit and a second discharge lamp operation circuit. The first discharge lamp operation circuit includes a first and a second primary winding, a first secondar...  
WO/2008/007310A3
The invention provides a current balancing circuit for powering a first load with a negative dynamic resistance and a second load with an essentially different negative dynamic resistance, and a transformer with such turns ratio that at ...  
WO/2008/008446A3
A circuit breaker having a current transformer for powering trip unit electronics and sensing low and high currents includes a core with solid and gapped laminations. The breaker includes an adjustment assembly for translating dial setti...  
WO/2008/008446A2
A circuit breaker having a current transformer for powering trip unit electronics and sensing low and high currents includes a core with solid and gapped laminations. The breaker includes an adjustment assembly for translating dial setti...  
WO/2008/008382A3
A method and devices to redistribute magnetic flux density within electro-magnetic or permanent magnet devices to increase utilization of magnetic core material and increase its power density. Magnetic core bias currents (291, 292), sync...  
WO/2008/007310A2
The invention provides a current balancing circuit for powering a first load with a negative dynamic resistance and a second load with an essentially different negative dynamic resistance, and a transformer with such turns ratio that at ...  
WO/2007/145895A2
A wireless inductive coupling assembly (10) for a heated glass panel assembly (15) is provided that includes a metal oxide coated glass panel (20) with a panel frame (12), an opening frame (14) that cooperates with the coated glass panel...  
WO/2007/145895A3
A wireless inductive coupling assembly (10) for a heated glass panel assembly (15) is provided that includes a metal oxide coated glass panel (20) with a panel frame (12), an opening frame (14) that cooperates with the coated glass panel...  
WO/2007/138857A1
Disclosed are a radio frequency IC device having stable frequency characteristics, and a composite component for radio frequency IC devices. Specifically disclosed is a radio frequency IC device comprising a radio frequency IC chip (5), ...  
WO/2007/137915A1
An ignition coil for a spark-ignition engine for a high-voltage winding (4) has a conductive, two-dimensional component (3), which has a defined distance from the high-voltage winding (4) and which is electrically connected to a connecti...  
WO/2007/129588A1
A high-voltage transformer comprises a core, a secondary coil bobbin surrounding the core, and a secondary coil wire wound around the secondary coil bobbin. The secondary coil wire includes a first partial secondary coil wire and a secon...  
WO/2007/125690A1
This invention provides a magnetic core for a current transformer, which is suitable for the detection of an alternating current having a large asymmetric waveform and an alternating current in which direct currents have been superimpose...  
WO/2007/125008A1
The invention relates to an ignition coil (10), especially for an internal combustion engine of a motor vehicle, with a spool (13) laid out on a secondary winding (14) to generate high voltage at a spark plug, with contact sleeves (18; 1...  
WO/2007/125009A1
An ignition coil (10), especially for an internal combustion engine of a motor vehicle, has an internal magnetic core (26) which is concentrically surrounded by a primary spool (18) and a secondary spool (19). The internal magnetic core ...  
WO/2007/122788A1
Disclosed is an electronic apparatus (1) comprising a power receiving device (2) and an electronic apparatus main body (3). The power receiving device (2) comprises a power receiving coil (11) having a spiral coil, a rectifier (12) and a...  
WO/2007/123106A1
A high-voltage transformer includes: a core; a coil unit; a diode holder; a parts block; and an external case having a shape of rectangular parallelepiped and containing the coil unit, the diode holder, and the parts block. The coil unit...  
WO/2007/121837A1
The invention relates to a superimposed-type ignition device (ÜZG) which is equipped with a high-frequency pulse transformer (Tr) and which is used to ignite at least one high-pressure discharge lamp (LA). The transformer (Tr) comprises...  
WO/2007/111019A1
Disclosed is an electronic apparatus (1) comprising a power receiving device (2) and an electronic apparatus main body (3). The power receiving device (2) comprises a power receiving coil (11) having a spiral coil, a rectifier (12) and a...  
WO/2007/108201A1
[PROBLEMS] To provide a technology for reducing sizes, weight and even cost of a reactor by simplifying the core fixing structure of the reactor. [MEANS FOR SOLVING PROBLEMS] A reactor (10) is provided with a case (101) for storing a cor...  
WO/2007/107119A1
A current carrier combined with heat-pipe is provided, which comprises a fluid with low boiling point, innocuity, and non-causticity filled within it, a metal conducting pipe (3) in which the inner pressure is equal to one standard atmos...  
WO/2007/105374A1
A lighting apparatus for dielectric barrier discharge lamps is provided with a dielectric barrier discharge lamp (1) which includes at least xenon gas, and a drive circuit (4) which includes a transformer (T) and outputs a substantially ...  
WO/2007/099300A1
An underwater connector (10) comprising a magnetic coupler for passing communications signals and/or power from one part (12) to another part (13) using magnetic coupling and without requiring direct electrically conductive contact betwe...  
WO/2007/099683A1
A backlight (1) is constructed by connecting U-shaped discharge lamps (2A,2B) to the connector (6A) of a discharge lamp lighting circuit (5). A secondary side output voltage of a transformer (T1A) is applied to an end of the U-shaped dis...  
WO/2007/090499A1
A connection system for the, preferably contactless, transmission of data and energy supply signals between a sensor device and a basic unit in a measuring and transmission system comprises a connection element (1, 4) on the sensor and o...  
WO/2007/091403A1
A multiple-light discharge-lamp lighting apparatus wherein a circuit arrangement in which a transformer is provided at each end of each of discharge lamps is used to maintain a uniform lamp current for the discharge lamps, while a reduce...  
WO/2007/090498A1
A connecting system for preferably contactless transmission of data signals and power supply signals between a sensor device and a base unit in a measurement and transmission system comprises a sensor-end connecting element (1) and a bas...  
WO/2007/087818A1
An ignition transformer (100, 200) for gas discharge luminaires has a foil winding (120, 220), which, in conjunction with a connection conductor (130, 330) which is passed through the transformer and/or a corresponding through-opening (1...  
WO/2007/088209A1
The invention relates to an electrical domestic appliance system, which comprises an appliance base (11) and at least one wireless electrical domestic appliance (13), which can be arranged removably on the appliance base (11), wherein th...  

Matches 801 - 850 out of 22,936