Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
04/2013
04/10/2013CN202871456U Active field fully-magnetic shielding mouse-cage-shaped high-pass
04/10/2013CN202871455U Active field fully-magnetic shielding mouse-cage-shaped compensation reactor
04/10/2013CN202871454U Active field full-magnetic shielding mouse cage shape air reactor
04/10/2013CN202871453U Active field full-magnetic shielding mouse cage shape air coupling reactor
04/10/2013CN202870646U Transformer oil temperature monitoring system based on GPRS
04/10/2013CN202867288U Low-noise cooling fan system for transformer
04/10/2013CN103038843A Method for manufacturing outer core, outer core, and reactor
04/10/2013CN103038840A Ignition apparatus with improved sealing properties
04/10/2013CN103038550A Transformer feedthrough
04/10/2013CN103038089A Coil unit, non-contact power transmitting apparatus, non-contact power receiving apparatus, vehicle,non-contact power supply system
04/10/2013CN103036456A Phase shift transformer in multi-level medium voltage inverter
04/10/2013CN103035395A Shaping method of inductance element
04/10/2013CN103035394A Inductance element and shaping method thereof
04/10/2013CN103035392A Voltage transformer provided with carrier communication interface
04/10/2013CN103035390A Inductance magnetic bead
04/10/2013CN103035389A Travelling-wave tube ring transformer and manufacturing method thereof
04/10/2013CN103035388A Vertical column type transformer
04/10/2013CN103035387A Hand-held coaxial forced water-cooled medium-frequency transformer
04/10/2013CN103035386A Ultra-thin transformer
04/10/2013CN103035385A Winded flat transformer
04/10/2013CN103035384A 6kV/10kV changeover dual-purpose distribution transformer
04/10/2013CN103035383A Upper end insulation compressing structure of side outlet transformer voltage regulating coil
04/10/2013CN103035382A Insulating cardboard square tube for transformer
04/10/2013CN103035381A Coil bottom plate of reactor
04/10/2013CN103035380A Inductor assembly structure capable of reducing leakage magnetic flux
04/10/2013CN103035379A Double-layered voltage-regulating coil and winding method thereof
04/10/2013CN103035378A Interlayer type transformer
04/10/2013CN103035377A Multi-winding magnetic structures
04/10/2013CN103035376A Sub-frame iron core structure for disassembling and transporting transformer and transportation method
04/10/2013CN103035375A Electric reactor with integrally-bound iron core and binding method of iron core of electric reactor
04/10/2013CN103035374A Laminated iron core and manufacturing method thereof
04/10/2013CN103035373A Horizontal drive transformer
04/10/2013CN103035372A Reactor
04/10/2013CN103035371A Low-noise reactor
04/10/2013CN103035370A Oil immersed transformer with cooling duct
04/10/2013CN103035369A Heat radiation reactor
04/10/2013CN103035368A 10kV transformer frame
04/10/2013CN103035367A Distribution transformer cover plate
04/10/2013CN103035366A Plastic shell and method for manufacturing core perforating type current transformer
04/10/2013CN103035365A Ground-set type transformer device
04/10/2013CN103035364A Electronic transformer
04/10/2013CN103035363A Medium-frequency transformer
04/10/2013CN103035362A Novel electric reactor
04/10/2013CN103035361A Common mode inductor
04/10/2013CN103035360A Direct current magnetic potential fully offsetting inductor
04/10/2013CN103035359A Integrally molded inductor
04/10/2013CN103035358A Reactor internally provided with insulating sleeve
04/10/2013CN103035357A Stacked inductor
04/10/2013CN103032146A Two-way water circulating system of silent type generator set
04/10/2013CN102208263B Multi-channel active noise control system for power transformer
04/10/2013CN102082024B Vacuum treatment method of external-expander capacitive voltage transformer
04/10/2013CN101960541B Disc winding
04/10/2013CN101943921B Intelligent control method and intelligent control device of transformer cooling system
04/09/2013US8417359 Power transmission method of high-power wireless induction power supply system
04/09/2013US8416052 Medium / high voltage inductor apparatus and method of use thereof
04/09/2013US8416051 Magnetic material and coil component using the same
04/09/2013US8416050 Inductor
04/09/2013US8416049 Multilayered ceramic component and manufacturing method thereof
04/09/2013US8416048 Electronic component
04/09/2013US8416046 Reactor
04/09/2013US8416045 Magnetic power converter
04/09/2013US8416044 Reactor and method of producing the reactor
04/09/2013US8416043 Powder core material coupled inductors and associated methods
04/09/2013US8416042 Transformer system
04/09/2013US8415851 Terminal element, motor winding structure and method for manufacturing motor winding structure
04/09/2013US8415834 Power feeding system, power feeder, power-receiving equipment, and positioning control method
04/09/2013US8415833 Wireless energy transfer with negative index material
04/04/2013WO2013048908A1 Switchable transformer with embedded switches inside the windings
04/04/2013WO2013047596A1 Resin composition and electronic component
04/04/2013WO2013047476A1 Gate drive circuit
04/04/2013WO2013046368A1 Power receiving device, power transmitting device, and power transmission system
04/04/2013WO2013046366A1 Power receiving device, power transmitting device, and power transmission system
04/04/2013WO2013045850A1 Coiled electronic power component comprising a heat sinking support
04/04/2013WO2013045849A1 Coiled electronic power component comprising a heat sinking support
04/04/2013WO2013045228A1 Press frame structure for a transformer
04/04/2013WO2013045203A1 Transformer with nitrogen-generating device
04/04/2013WO2013023110A3 Uniform coatings produced by suspensions of anisotropic particles
04/04/2013WO2013007984A3 Transformer for an inverter system and an inverter system comprising the transformer
04/04/2013US20130082815 Soft magnetic alloy element and electronic component using the same
04/04/2013US20130082814 Multi-winding magnetic structures
04/04/2013US20130082811 Transformer and fabricating method for transformer
04/04/2013US20130082793 Mutual Inductance Circuits
04/04/2013CA2849049A1 Coiled electronic power component comprising a heat sinking support
04/04/2013CA2849048A1 Coiled electronic power component comprising a heat sinking support
04/03/2013EP2396866B1 Ac-connection of an off-shore wind-park to an on-shore electricity grid and booster transformer for providing such an ac-connection
04/03/2013CN202855535U Transformer core iron yoke clamping device
04/03/2013CN202855534U Positioning tool used for silicon steel sheet stack
04/03/2013CN202855533U Tool for stacking of silicon steel sheets
04/03/2013CN202855531U Current transformer
04/03/2013CN202855530U Condensation and temperature observation device inside sulfur hexafluoride current transformer
04/03/2013CN202855529U Current transformer special for the W-series voltage type
04/03/2013CN202855528U Explosion-proof membrane protective cover of power grid SF6 current transformer
04/03/2013CN202855527U Double-shielded dry type mutual inductor with overvoltage protector
04/03/2013CN202855525U Reinforced insulation mutual inductor
04/03/2013CN202855522U Synchronous rotary transformer, rotary transformer and angle detection device
04/03/2013CN202855520U Transformer
04/03/2013CN202855519U Power frequency single-phase resonance transformer used for calibrating and boosting voltage of voltage transformer on site
04/03/2013CN202855518U 变压器 Transformer
04/03/2013CN202855517U Transformer
04/03/2013CN202855515U On-load voltage regulating capacity regulating transformer