Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 27 - Details of transformers or inductances, in general
Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
10/2008
10/16/2008DE102007017702A1 Elektrisches Bauteil mit Wicklung und Anzapfung Electrical component with winding and tap
10/16/2008DE102005028572B4 Stromsensoranordung mit einem Magnetkern Stromsensoranordung with a magnetic core
10/16/2008DE102004063508B4 Elektrisches Bauteil mit Kühlkreislauf für den Unterwasserbetrieb Electrical component with cooling circuit for underwater operation
10/16/2008CA2628078A1 Channel electric inductor assembly
10/15/2008EP1981158A2 Indirect d.c. converter with parallel transformers having planar windings
10/15/2008EP1981042A1 Inductive devices with granular magnetic materials
10/15/2008EP1979921A2 Inductive devices and methods of making the same
10/15/2008EP1979920A1 Ignition transformer and ignition module for a discharge luminaire
10/15/2008EP0944099B1 Multilayer insulated wire and transformer using the same
10/15/2008CN201134347Y Current mutual inductor with plastic housing
10/15/2008CN201134344Y Winding construction of single-phase traction transformer
10/15/2008CN201134343Y Transformer structure
10/15/2008CN201134342Y Self-coupled traction transformer specialized for AT electricity supply
10/15/2008CN201134341Y Intelligent type distributing transformer
10/15/2008CN201134340Y Single-phase four-line active filtering device for smelting transformer
10/15/2008CN201134339Y Smelting transformer
10/15/2008CN201134338Y High-voltage transformer with shielding ring and shielding ring thereof
10/15/2008CN201134337Y Electrostatic ring of transformer with inter-winding column linking function
10/15/2008CN201134336Y Wire winding backbone of contact AC voltage-regulator
10/15/2008CN201134335Y Aluminum transformer with high security and low cost
10/15/2008CN201134334Y Body construction of single-phase traction transformer
10/15/2008CN201134333Y Coil of oil immersion-type distributing transformer of non-crystal alloy and body construction thereof
10/15/2008CN201134332Y Coil of dry-type distributing transformer of non-crystal alloy and body construction thereof
10/15/2008CN201134331Y Arc welding transformer
10/15/2008CN201134330Y Steel clamping board of transformer iron core of AC transmission electric power locomotive
10/15/2008CN201134329Y Low-loss constant-current reactor
10/15/2008CN201134328Y Magnet-electricity mixed screening arrangement for oil tank of transformer
10/15/2008CN201134327Y Ultra-large oil tank of transformer facilitating transport
10/15/2008CN201134326Y Positioning structure for body of transformer
10/15/2008CN201134325Y Sealing structure for door of combined transformer
10/15/2008CN201134324Y Low voltage rising support of large-sized electric power transformer
10/15/2008CN201134322Y Electric inductance capable of balancing outlet and applicable to surface pasting device
10/15/2008CN201134292Y Net strip binded transposed conducting wire
10/15/2008CN201134284Y Multiple strands parallelly arranged and combined transposed conducting line
10/15/2008CN201133319Y Rare-earth permanent magnetism type closed magnetic circuit high-energy ignition coil
10/15/2008CN201132164Y Novel high-frequency and high voltage electrostatic dust-removing electrical source
10/15/2008CN101286706A Unipolar or bipolar chopping converter with three magnetically coupled windings
10/15/2008CN101286705A Unipolar or bipolar chopping converter with two magnetically coupled windings
10/15/2008CN101286409A 线圈部件 Coil component
10/15/2008CN101286408A Oil-immersed type transformer cooling method and its system
10/15/2008CN101286407A Rain and snow preventing, electricity theft preventing transformer binding clip safety cover
10/15/2008CN101286406A Inductor
10/15/2008CN101286402A Modified type coil device
10/15/2008CN100426435C Electromagnetic power-supply general switch
10/14/2008US7436280 High-voltage transformer winding and method of making
10/14/2008US7436279 High voltage transformer
10/14/2008US7436278 Electrical contacting of thin enameled wires of secondary windings of ignition coils having a contact crown and contact element
10/14/2008US7436130 Cold-cathode tube lighting device for use in a plurality of cold-cathode tubes lit by two low-impedance power sources
10/14/2008US7435120 Electrical insulator, especially for medium and high voltages
10/09/2008WO2008119935A1 High frequency transformer for high voltage applications
10/09/2008WO2008021958A3 Electronic component and methods relating to same
10/09/2008US20080247206 Energy transfer element and converter including the same
10/09/2008US20080246579 Laminated coil component and method for manufacturing the same
10/09/2008US20080246578 Open pattern inductor
10/09/2008US20080246577 Method For Making Magnetic Components With N-Phase Coupling, And Related Inductor Structures
10/09/2008US20080246575 Transformer
10/09/2008DE202007004094U1 Transformator mit Schutzkühlsystem Transformer with protective cooling system
10/08/2008EP1080477B1 Inductor coil structure and method for making same
10/08/2008CN201130597Y Current transformer
10/08/2008CN201130596Y Heating power supply of variac
10/08/2008CN201130594Y Device and PCB plate
10/08/2008CN201130593Y AC power supply filter as well as isolator thereof
10/08/2008CN201130592Y Transformer pure porcelain casing tube
10/08/2008CN201130591Y Oil paper condenser type low-voltage great current transformer tube
10/08/2008CN201130590Y Special high voltage transformer for Corona-proof industry microwave equipment
10/08/2008CN201130589Y Special transformer for power supply
10/08/2008CN201130588Y High-efficiency energy-saving environment protection miniature primary-sublevel insulation type high-frequency transformer
10/08/2008CN201130587Y Power transformer/reactor
10/08/2008CN201130586Y High-capacity sulfur hexafluoride testing transformer
10/08/2008CN201130585Y Erection bracing apparatus for mutual inductor
10/08/2008CN201130584Y Transformer bolt anti-theft anti-disassembling kit
10/08/2008CN201130413Y Anti-theft controller for power transformer
10/08/2008CN101283418A Swinging choke for light applications
10/08/2008CN101283417A Electronic component and production method thereof
10/08/2008CN101281815A Current balance transformer
10/08/2008CN101281814A Transformer and manufacturing method thereof
10/08/2008CN101281812A Inductor and manufacturing method thereof
10/07/2008US7432794 Variable integrated inductor
10/07/2008US7432793 Amplifier output filter having planar inductor
10/07/2008US7432792 High frequency thin film electrical circuit element
10/07/2008US7432699 Transformer with protection against direct current magnetization caused by zero sequence current
10/02/2008WO2008116594A1 Spacer for windings
10/02/2008US20080238602 Components with on-die magnetic cores
10/02/2008US20080238601 Inductive devices with granular magnetic materials
10/02/2008US20080238600 Method of producing a multi-turn coil from folded flexible circuitry
10/02/2008US20080238599 Chip scale power converter package having an inductor substrate
10/02/2008US20080238598 Inductor
10/02/2008US20080238239 Coil member, motor and manufacturing method for coil member
10/02/2008DE102007014360A1 Abstandhalter für Wicklungen Spacers for windings
10/02/2008DE102007013466A1 Electrical transformer has transformer core with coil and sensor for collection of oscillations of coil or transformer core in operation of transformer, and fiber optic strain gauge is provided as sensor
10/01/2008EP1976104A2 Indirect d.c. converter with a transformer having planar windings
10/01/2008EP1907436B1 Epoxy resin composition
10/01/2008EP1200809B1 Device for measuring the contact pressure of a winding press element in an output transformer
10/01/2008CN201126755Y Transformer structure capable of improving impedance
10/01/2008CN201126754Y Transformer earthing component system in power system for mine
10/01/2008CN201126753Y Transformer and once siding group thereof as well as tube drive circuit
10/01/2008CN201126752Y Curing winding of oil-immersed type transformer
10/01/2008CN201126751Y Power transformer joint assembly
10/01/2008CN201126750Y Sulfur hexafluoride high voltage reactor
10/01/2008CN201126749Y Structure for fixing transformer
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