Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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01/27/2011 | US20110018666 Multiple coils fluorescent lamp ballast |
01/27/2011 | US20110018363 Current transformer assembly for electromechanical switching device |
01/26/2011 | EP2278160A1 Wind turbine |
01/26/2011 | EP1840909B1 Bobbin-less coil and method of manufacturing the same |
01/26/2011 | EP1694960B1 Ignition coil |
01/26/2011 | CN201726059U Box-type substation |
01/26/2011 | CN201725906U Electric connector |
01/26/2011 | CN201725703U Protective switch for transformer with obvious breakpoints |
01/26/2011 | CN201725679U Low-voltage duplex winding current sensor |
01/26/2011 | CN201725676U Body structure of primary dual-voltage SCB10 dry type transformer |
01/26/2011 | CN201725675U Transformer for wind power test |
01/26/2011 | CN201725674U Novel coil base |
01/26/2011 | CN201725673U Foil wound coil for transformer |
01/26/2011 | CN201725672U Trifid rectifier transformer |
01/26/2011 | CN201725671U Improved transformer structure |
01/26/2011 | CN201725670U Transformer iron core |
01/26/2011 | CN201725669U Transformer iron core pulling plate device |
01/26/2011 | CN201725668U Magnetic core for low-power devices |
01/26/2011 | CN201725667U E-shaped magnetic core |
01/26/2011 | CN201725666U Round magnetic core |
01/26/2011 | CN201725665U Magnetic core |
01/26/2011 | CN201725664U Magnetic core |
01/26/2011 | CN201725663U IB type combined magnetic core |
01/26/2011 | CN201725662U Novel three-phase transformer core |
01/26/2011 | CN201725661U Reactor core with ferro-silicon aluminum as air gap |
01/26/2011 | CN201725660U High-frequency transformer radiating assembly |
01/26/2011 | CN201725659U Novel transformer temperature-reducing energy-saving device |
01/26/2011 | CN201725658U Corrugated type transformer oil tank |
01/26/2011 | CN201725657U Oil tank for immersed power transformers |
01/26/2011 | CN201725656U Cooling main pipe of transformer |
01/26/2011 | CN201725655U Box edge structure of transformer with folded edge |
01/26/2011 | CN201725654U Sealing structure for transformer tank edge and oil immersed transformer comprising same |
01/26/2011 | CN201725653U Voice frequency isolation transformer |
01/26/2011 | CN201725652U Dry type transformer housing |
01/26/2011 | CN201725651U Explosion-proof transformer shell |
01/26/2011 | CN201725650U Low-voltage large-current sleeve |
01/26/2011 | CN201725649U Integrated inductor |
01/26/2011 | CN201725648U Inductive component |
01/26/2011 | CN201725647U Improved SMD inductor |
01/26/2011 | CN201725612U Polyester mesh pack transposition wire |
01/26/2011 | CN201724320U Air disinfection purification central air conditioner |
01/26/2011 | CN101960541A Disc winding |
01/26/2011 | CN101958192A Manufacture method of magnetic core and inductor manufactured by using magnetic core |
01/26/2011 | CN101958191A Zero sequence current mutual inductor |
01/26/2011 | CN101958190A Shielding and isolating voltage mutual inductor |
01/26/2011 | CN101958189A Multi-voltage dry type transformer in explosive gas environment |
01/26/2011 | CN101958187A All-insulated on-load voltage-regulating transformer angularly connected on 220-kilovolt high voltage side |
01/26/2011 | CN101958186A 220,000-volt power transformer for switching and regulating voltages of different voltage classes |
01/26/2011 | CN101958185A Shied for high-voltage electrodes |
01/26/2011 | CN101958184A Method for processing shied for high-voltage electrodes |
01/26/2011 | CN101958183A Double-tight pole thread wiring clamp of transformer |
01/26/2011 | CN101958182A Dual-fixation oblique holding pole jointing clamp of transformer |
01/26/2011 | CN101958181A Manufacturing method of aluminum foil transformer |
01/26/2011 | CN101958180A Transformation device |
01/26/2011 | CN101958179A Method for mechanically binding and manually binding big transformer iron core |
01/26/2011 | CN101958178A Combined multi-function potential device for laboratories |
01/26/2011 | CN101958177A Safety guard for transformer high-voltage bushing and jointing clamp |
01/26/2011 | CN101958176A Safety guard for transformer bushing and oblique jointing clamp |
01/26/2011 | CN101958175A Jointing clamp safety hood of transformer |
01/26/2011 | CN101958168A Voltage divider casing pipe for electronic type mutual inductor |
01/26/2011 | CN101471174B Isolation transformer |
01/26/2011 | CN101236822B Transformer decomposition transmission method and iron core decomposition transmission method |
01/25/2011 | USRE42058 Automatic dehydrating breather apparatus and method |
01/25/2011 | US7877170 Remanent voltage generator tachometer and control for induction machine |
01/25/2011 | US7876191 Power converter employing a tapped inductor and integrated magnetics and method of operating the same |
01/25/2011 | US7876189 Form-less electronic device assemblies and methods of operation |
01/20/2011 | WO2011007879A1 Reactor |
01/20/2011 | WO2011006845A1 Conductor handling tool and a method of applying an electrically insulating material |
01/20/2011 | US20110012702 MnZn FERRITE AND A TRANSFORMER MAGNETIC CORE |
01/19/2011 | EP2274754A1 Dry-type transformer |
01/19/2011 | EP2274753A1 Power transformer for radiofrequency signals |
01/19/2011 | EP2274751A1 Procedure for manufacturing of a magnetic core and a magnetic core |
01/19/2011 | EP1950769B1 Multilayered electric insulated wire and transformer using the same |
01/19/2011 | CN201717613U Jbk transformer control system |
01/19/2011 | CN201717117U 10 kV electronic electromagnetic current transformer |
01/19/2011 | CN201717116U Voltage transformer with fuse |
01/19/2011 | CN201717115U Dry type voltage transformer |
01/19/2011 | CN201717114U Bi-axle interactive single-phase induction voltage regulator |
01/19/2011 | CN201717111U Transformer structure |
01/19/2011 | CN201717110U Intrinsically safe planar transformer |
01/19/2011 | CN201717109U Ultrathin transformer |
01/19/2011 | CN201717108U Self-coupling transformer for AT power supply of electrified railway |
01/19/2011 | CN201717106U High-power water-cooled transformer with middle tap |
01/19/2011 | CN201717105U Power transformer |
01/19/2011 | CN201717104U Oil-immersed transformer |
01/19/2011 | CN201717103U Novel fast saturated damping device |
01/19/2011 | CN201717102U Positioning structure for transformer body |
01/19/2011 | CN201717101U Ee13 high-frequency transformer framework |
01/19/2011 | CN201717100U Transformer conducting busbar provided with cooling system |
01/19/2011 | CN201717099U Gradually-changing high-voltage coil turn number type transformer |
01/19/2011 | CN201717098U Variable pressure device |
01/19/2011 | CN201717097U Imporous oblique joint laminated iron core |
01/19/2011 | CN201717096U Iron core quick-mounting clamp |
01/19/2011 | CN201717095U Three-phase R type iron core |
01/19/2011 | CN201717094U Transformer structure |
01/19/2011 | CN201717093U Inductor with iron core arranged at the center |
01/19/2011 | CN201717092U Device for cooling transformer oil with water |
01/19/2011 | CN201717091U Support connection structure capable of preventing circulation in transformer oil tank |
01/19/2011 | CN201717090U Small oil tank of magnetic control reactor |
01/19/2011 | CN201717089U Oil-charged transformer electrified oil-injection joint |