Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
02/2013
02/20/2013CN101989484B Inductance element and base thereof
02/20/2013CN101651015B Cross-core transformer
02/20/2013CN101651008B Inductor element
02/20/2013CN101630562B Soft magnetic sheet, module including the sheet and non-contact power transmission system including the module
02/20/2013CN101145427B Methods and apparatus for flux dispersal in ring inductor
02/19/2013US8379417 Power converter and integrated DC choke therefor
02/19/2013US8378777 Magnetic electrical device
02/19/2013US8378776 Semiconductor structure with galvanically-isolated signal and power paths
02/19/2013US8378775 Planar transformer with boards
02/19/2013US8378774 Coil unit and electronic apparatus using the same
02/19/2013US8378773 Magnetic element
02/19/2013US8378770 Inductor assembly
02/19/2013US8378525 Power transfer apparatus
02/19/2013US8378523 Transmitters and receivers for wireless energy transfer
02/19/2013US8378522 Maximizing power yield from wireless power magnetic resonators
02/18/2013CA2786459A1 High-frequency transformer
02/14/2013WO2013020859A1 Winding and method for producing a winding with a cooling channel
02/14/2013WO2013020736A1 Coil for an ignition coil arrangement
02/14/2013US20130038420 Green compact, method of manufacturing the same, and core for reactor
02/14/2013US20130038419 Laminated inductor
02/14/2013US20130038416 Laminated inductor and manufacturing method thereof
02/14/2013US20130038415 Reactor
02/14/2013US20130038331 Coil capable of generating an intense magnetic field and method for manufacturing said coil
02/14/2013DE202013000831U1 Transformator Transformer
02/14/2013DE102012213473A1 Drahtloses batterie-aufladegerät, welches in einem fahrzeug befestigt ist, welches gestaltet ist, um die elektromagnetische interferenz zu reduzieren A wireless battery-charger which is mounted in a vehicle, which is designed to reduce the electromagnetic interference
02/14/2013DE102011080827A1 Wicklung und Verfahren zur Herstellung einer Wicklung mit Kühlkanal Winding and method for producing a winding with cooling channel
02/14/2013DE102011080697A1 Spule für eine Zündspulenanordnung Coil for an ignition coil
02/13/2013EP2556521A1 Outdoor dry-type transformer
02/13/2013CN202738263U Miniaturized voltage transformation device
02/13/2013CN202737546U RCC (Ringing Choke Converter) charger control circuit and charger used for capacitive touch panel mobile terminal
02/13/2013CN202737127U Safe connection device for connecting transformers in parallel
02/13/2013CN202736731U Transformer lug plate pressing device
02/13/2013CN202736730U Shell type combination type mutual inductor
02/13/2013CN202736729U Electronic current and voltage transformer for 126kV GIS (Global Information System)
02/13/2013CN202736728U Electronic current transformer
02/13/2013CN202736727U Current transformer for intelligent user boundary switch
02/13/2013CN202736726U Sulfur hexafluoride current transformer
02/13/2013CN202736725U Bus type current transformer using pillar structure for installation
02/13/2013CN202736724U Electronic type busbar current transformer
02/13/2013CN202736723U Bushing current transformer
02/13/2013CN202736722U Double-cable current transformer
02/13/2013CN202736721U Bushing current transformer
02/13/2013CN202736720U Bushing current transformer
02/13/2013CN202736719U Current transformer special for self-powered current protective device
02/13/2013CN202736718U Bushing current transformer
02/13/2013CN202736717U Three-phase integral current transformer
02/13/2013CN202736716U Three-phase integral current transformer
02/13/2013CN202736715U Outdoor open type current transformer
02/13/2013CN202736714U Zero sequence current transformer
02/13/2013CN202736713U Three-phase integral type current transformer
02/13/2013CN202736712U Three-phase integral type current transformer
02/13/2013CN202736711U 一种电流互感器 A current transformer
02/13/2013CN202736710U Open-type current mutual inductor
02/13/2013CN202736709U Double support insulation structure of sulfur hexafluoride current transformer
02/13/2013CN202736708U Single-turn heart-penetrating type current mutual inductor
02/13/2013CN202736707U Open-type current mutual inductor
02/13/2013CN202736706U Casting type voltage transformer
02/13/2013CN202736705U Special voltage transformer with resonance eliminating function for railway
02/13/2013CN202736704U Voltage transformer with resonance eliminating function
02/13/2013CN202736703U Voltage transformer using resonance eliminating winding to eliminate current and voltage resonance
02/13/2013CN202736702U Voltage transformer for eliminating current and voltage resonance
02/13/2013CN202736701U Voltage transformer using special resonance eliminating winding to eliminate resonance
02/13/2013CN202736700U Voltage transformer with functions of eliminating resonance and monitoring temperature
02/13/2013CN202736699U Novel voltage mutual inductor
02/13/2013CN202736698U Mutual inductor
02/13/2013CN202736697U Casting type current transformer
02/13/2013CN202736696U Annular transformer convenient to wind
02/13/2013CN202736695U Annular transformer
02/13/2013CN202736694U Anti-vibration ring transformer
02/13/2013CN202736693U Stable ring transformer
02/13/2013CN202736692U Shake-proof annular transformer convenient to wind
02/13/2013CN202736691U Three-phase heart-shaped star transformer
02/13/2013CN202736690U Axially split transformer structure
02/13/2013CN202736689U Dry type lightning protection transformer
02/13/2013CN202736685U Automatic capacity regulation distribution transformer
02/13/2013CN202736684U On-load capacity regulating transformer
02/13/2013CN202736682U 10kV/6kV star-delta conversion double-voltage transformer
02/13/2013CN202736681U Transformer high-tension bushing tap grounding device
02/13/2013CN202736680U 干式变压器 Dry-type transformers
02/13/2013CN202736679U 线圈骨架 Bobbin
02/13/2013CN202736678U Transformer for LED (light-emitting diode) lamp and LED lamp device
02/13/2013CN202736677U Seven-stepping iron core
02/13/2013CN202736676U Internal oil separating device for transformer body
02/13/2013CN202736675U Novel transformer good for ventilation
02/13/2013CN202736674U Low-voltage high-current outlet device for power transformer
02/13/2013CN202736673U Positioning device for valve-side turret of converter transformer
02/13/2013CN202736672U High-voltage middle outgoing positioning device for ultra-high voltage transformer
02/13/2013CN202736671U Low voltage two-way output transformer
02/13/2013CN202736670U Practical American imitating type transformer lead forming frame
02/13/2013CN202736669U Transformer with improved low-voltage leads
02/13/2013CN202736668U Conducting rod assembling unit for voltage transformer
02/13/2013CN202736667U Switching power supply transformer
02/13/2013CN202736666U Transformer with wireless monitoring system
02/13/2013CN202736665U 变压器 Transformer
02/13/2013CN202736664U High-current low-voltage coil for controlling temperature rise of hot point and transformer with same
02/13/2013CN202736663U Dry type transformer coil structure
02/13/2013CN202736662U Fixing frame for iron core of electric welder
02/13/2013CN202736661U Core and reel combination
02/13/2013CN202736660U Novel magnetic valve iron core
02/13/2013CN202736659U Iron core structure of high voltage transformer of microwave oven, transformer and microwave oven