| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 01/23/2013 | CN102203886B Method of manufacturing ground-burial type solid insulated transformer |
| 01/23/2013 | CN102160133B 变压器组件 Transformer Components |
| 01/23/2013 | CN102158104B Voltage and current regulator |
| 01/23/2013 | CN102110521B Bias seam method for laminated iron core of transformer |
| 01/23/2013 | CN101964249B Power induction structure |
| 01/23/2013 | CN101935746B Annealing treatment method for coiled iron core of triangular coiled iron core transformer |
| 01/23/2013 | CN101552101B Magnetic device with series excitation magnetic core |
| 01/23/2013 | CN101467218B Insulated wire |
| 01/23/2013 | CN101197205B Inductor topologies with substantial common mode and differential mode inductance |
| 01/22/2013 | US8358193 Planar inductor devices |
| 01/22/2013 | US8358192 Multiple-loop symmetrical inductor |
| 01/22/2013 | US8358191 Inductor and method for production of an inductor core unit for an inductor |
| 01/22/2013 | CA2637899C Method of drying an air dehumidifier |
| 01/22/2013 | CA2520989C Dehumidifier for oil-insulated transformer, choke coil, and tap changer |
| 01/17/2013 | WO2013008621A1 Coil winding method and winding apparatus |
| 01/17/2013 | WO2013007984A2 Transformer for an inverter system and an inverter system comprising the transformer |
| 01/17/2013 | WO2013007697A1 Gas-insulated delta transformer |
| 01/17/2013 | US20130015939 Powder magnetic core and method for producing the same |
| 01/17/2013 | US20130015934 Translatory fastening element for detachably fastening a current conductor to a current transformer housing |
| 01/17/2013 | US20130015933 Transformer |
| 01/17/2013 | US20130015932 Combined winding structure and magnetic device |
| 01/17/2013 | US20130015719 Core assembly for wireless power transmitting device and wireless power transmitting device having the same |
| 01/17/2013 | DE102011107375A1 Einrichtung zur Nachbildung und Anzeige der Wicklungstemperatur eines elektrischen Leistungstransformators und dazu geeignete Begrenzungsschaltung Means for reproduction and display of winding temperature of an electric power transformer and to appropriate control circuit |
| 01/17/2013 | CA2840012A1 Transformer for an inverter system and an inverter system comprising the transformer |
| 01/16/2013 | EP2546842A2 Coil for limiting energy |
| 01/16/2013 | CN202679261U Three-phase 48 pulse wave rectifier transformer phase shift and connection structure |
| 01/16/2013 | CN202679225U Power supply device |
| 01/16/2013 | CN202678209U Adjustable oil flow relay for transformer cooler |
| 01/16/2013 | CN202678104U Transformer insulation cushion block forming machine |
| 01/16/2013 | CN202678092U Current transformer terminal block protective cover |
| 01/16/2013 | CN202678091U Indoor current mutual inductor |
| 01/16/2013 | CN202678090U Sleeve type current transformer |
| 01/16/2013 | CN202678089U Medium/high-power high-frequency current transformer applied to modular power supply |
| 01/16/2013 | CN202678088U Measuring current transformer |
| 01/16/2013 | CN202678087U Three-phrase integrated current transformer with open circuit protection function |
| 01/16/2013 | CN202678086U High-voltage sulfur hexafluoride (SF6) gas-insulation current transformer having function of monitoring superhigh-frequency partial discharge |
| 01/16/2013 | CN202678085U Adjustable transformation ratio type current transformer |
| 01/16/2013 | CN202678084U Insulation sheath of current transformer |
| 01/16/2013 | CN202678083U Voltage transformer tube structure |
| 01/16/2013 | CN202678081U Voltage/current transformer |
| 01/16/2013 | CN202678080U Insulation partition shelf of ignition coil |
| 01/16/2013 | CN202678079U Protecting jacket for preventing epoxy resin of ignition coil for automobile from being cracked and broken down |
| 01/16/2013 | CN202678078U Transformer and switch power source provided with the same and light-emitting diode (LED) daylight lamp |
| 01/16/2013 | CN202678077U Circuit self-modulation impedance device |
| 01/16/2013 | CN202678076U Driver transformer for MOS (metal oxide semiconductor) transistors of power converters |
| 01/16/2013 | CN202678075U Transformer equipped with built-in sensors |
| 01/16/2013 | CN202678072U Double main board voltage stabilizer |
| 01/16/2013 | CN202678071U Installation structure of saturable reactors in rectifier transformer |
| 01/16/2013 | CN202678070U Yoke shield of converter transformer and shielding structure of yoke shield |
| 01/16/2013 | CN202678069U Noise reducing device for outdoor transformer |
| 01/16/2013 | CN202678068U 变压器 Transformer |
| 01/16/2013 | CN202678067U Wind directional circulating device used for water-cooling three-phase power transformer |
| 01/16/2013 | CN202678066U Epoxy resin integrated pouring dry type transformer |
| 01/16/2013 | CN202678065U Transformer winding structure |
| 01/16/2013 | CN202678064U Electromagnetic coil and frame thereof |
| 01/16/2013 | CN202678063U Amorphous alloy transformer coil structure |
| 01/16/2013 | CN202678062U High-frequency transformer |
| 01/16/2013 | CN202678061U Photovoltaic wind electricity duplex winding split dry-type transformer |
| 01/16/2013 | CN202678060U Coils of resin-insulated dry-type power transformer |
| 01/16/2013 | CN202678059U 高性能电感器 High-performance inductors |
| 01/16/2013 | CN202678058U 电力变压器 Power Transformer |
| 01/16/2013 | CN202678057U Inter-phase wire connecting structure of rectifying transformer |
| 01/16/2013 | CN202678056U High-frequency transformer with ultrathin magnetic cores |
| 01/16/2013 | CN202678055U Transformer winding recombinant structure |
| 01/16/2013 | CN202678054U Amorphous alloy transformer |
| 01/16/2013 | CN202678053U U-shaped magnetic core for high-frequency transformer |
| 01/16/2013 | CN202678052U Transformer |
| 01/16/2013 | CN202678051U Mining flameproof transformer and mobile substation provided with the same |
| 01/16/2013 | CN202678050U Automatic water cooling device of transformer |
| 01/16/2013 | CN202678049U Oil circuit system of transformer |
| 01/16/2013 | CN202678048U Pressure release device with on-line detection function |
| 01/16/2013 | CN202678047U Transformer oil tank with partial discharge ultrahigh frequency detecting window |
| 01/16/2013 | CN202678046U Novel silica gel tank for respirator of transformer |
| 01/16/2013 | CN202678045U Double oblique shoulder type transformer plate radiator unit box |
| 01/16/2013 | CN202678044U Oblique shoulder type plate radiator of transformer |
| 01/16/2013 | CN202678043U Labyrinth-type cooling fin for transformer |
| 01/16/2013 | CN202678042U Easily-maintained dustproof efficient air cooler for transformer |
| 01/16/2013 | CN202678041U Dry-type transformer |
| 01/16/2013 | CN202678040U Ventilating and heat-radiating device of indoor transformer |
| 01/16/2013 | CN202678039U Wall mounting type railway transformer box body |
| 01/16/2013 | CN202678038U Box-type low noise magnetically controlled reactor |
| 01/16/2013 | CN202678037U Transformer heat radiating device |
| 01/16/2013 | CN202678036U Transformer capable of realizing heat dissipation |
| 01/16/2013 | CN202678035U Silicon rubber bottom plate of amorphous alloy transformer |
| 01/16/2013 | CN202678034U High-voltage insulating paper screw and nut for transformer |
| 01/16/2013 | CN202678033U Sealing gasket protection type transformer porcelain bushing structure |
| 01/16/2013 | CN202678032U Light-emitting diode (LED) lamp and switching power supply and transformer thereof |
| 01/16/2013 | CN202678031U Transformer ascending flanged base inspection window insulation shielding device |
| 01/16/2013 | CN202678030U Pressing plate of body of transformer with channels |
| 01/16/2013 | CN202678029U High stability and low power consumption inductor |
| 01/16/2013 | CN202678028U Electronic device and coils thereof |
| 01/16/2013 | CN202678027U Splitting type magnetic plastic inductance assembly |
| 01/16/2013 | CN202678026U Direct current inductor |
| 01/16/2013 | CN202678025U Oil-immersed active filter reactor |
| 01/16/2013 | CN202678024U High-frequency filter |
| 01/16/2013 | CN202678023U High self-resonant frequency and high quality element laminated inductor |
| 01/16/2013 | CN202678016U Magnetic core applied to network connection device or filter |
| 01/16/2013 | CN202677886U Transposition conducting wire |
| 01/16/2013 | CN102884598A High- or medium-voltage electrical device including a submerged active induction portion having reduced noise |
| 01/16/2013 | CN102884597A Method and device for assembling a transformer |