| Patents for H01F 30 - Fixed transformers not covered by group (4,595) |
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| 03/05/2015 | US20150061807 Transformer |
| 03/03/2015 | US8970338 Transformer having a core frame with interlocking members |
| 02/26/2015 | WO2015025392A1 Transformer |
| 02/25/2015 | EP2840697A2 Composite ac-to-dc power converter with boosting capabilities |
| 02/24/2015 | US8963677 Oil immersed stereo wound-core amorphous alloy transformer |
| 02/19/2015 | DE112010005769B4 Transformator Transformer |
| 02/17/2015 | US8957754 Wound transformer core with support structure |
| 02/11/2015 | EP2834820A1 Fixed three-phase to two-phase transformer with forced linked flux |
| 02/11/2015 | CN204155742U 一种平面变压器 A planar transformer |
| 02/11/2015 | CN204155741U 一种新型的电厂主变压器 A new main transformer plant |
| 02/11/2015 | CN104350556A 用于非线性变压器的三级芯部 Three core transformers for nonlinear |
| 02/04/2015 | CN204144041U 变压器 Transformer |
| 02/04/2015 | CN204144040U 36脉波移相整流变压器 36 Pulse Phase Rectifier Transformer |
| 01/29/2015 | US20150028844 Coupling device for a multi-phase converter |
| 01/28/2015 | EP2830073A1 Power conversion apparatus |
| 01/22/2015 | WO2015008316A1 Coil component and method for manufacturing coil component |
| 01/21/2015 | EP2827484A1 Dc-dc converter |
| 01/21/2015 | CN102593741B 一种光伏发电用组合式变压器 A photovoltaic power generation modular transformers |
| 01/21/2015 | CN102005288B 变压器 Transformer |
| 01/15/2015 | WO2015004738A1 Molded transformer for use aboard floating off-shore power generator |
| 01/15/2015 | US20150016156 Composite ac-to-dc power converter with boosting capabilities |
| 01/14/2015 | EP2824680A1 Noncontact power supply system and electromagnetic induction coil for noncontact power supply apparatus |
| 01/14/2015 | CN204102693U 直流输出油浸式整流变压器 Oil-immersed transformer rectifier DC output |
| 01/14/2015 | CN104282425A 一体化油浸式变压器 Integrated oil-immersed transformers |
| 01/13/2015 | US8933774 Reactor |
| 01/08/2015 | DE112005002255B4 Vorrichtung und Verfahren für Mehrphasentransformatoren Apparatus and method for multi-phase transformers |
| 01/07/2015 | CN204088042U 变压器智能组件柜 Transformer intelligent component cabinet |
| 01/07/2015 | CN204088041U 变压器和包括所述变压器的电力供应装置 Transformers and power supply means comprises said transformer |
| 01/07/2015 | CN204088040U 自耦变压器 Autotransformer |
| 01/07/2015 | CN104269259A 变压器 Transformer |
| 12/31/2014 | CN204067013U 带报警装置的隔离变压器 Isolation transformer with alarm devices |
| 12/31/2014 | CN204067012U 一种at供电卷铁芯自耦变压器器身结构 One kind of power at the transformer core volume auto body structure |
| 12/31/2014 | CN204067011U 一种卷铁心自耦变压器 One kind of wound core autotransformer |
| 12/31/2014 | CN204067010U 电气化铁路at供电自耦变压器 Electrified railway at power autotransformer |
| 12/30/2014 | US8922309 Devices and methods for tuning an inductor |
| 12/24/2014 | CN204045371U 一种新型箱变变压器 A new transformer box changes |
| 12/24/2014 | CN104247237A Dc-dc变换器 Dc-dc converter |
| 12/24/2014 | CN104246927A 一种具有强制连接磁通的三相-两相固定式变压器 Having a mandatory three-phase connection flux - Fixed two-phase transformer |
| 12/24/2014 | CN104240926A 变压器结构 Transformer structure |
| 12/24/2014 | CN104240925A 一种智能防盗报警变压器以及配电变压器系统 An intelligent burglar alarm system, transformers and distribution transformers |
| 12/17/2014 | CN204029594U 新型低压变压器 New low-voltage transformer |
| 12/17/2014 | CN204029593U 一种集成变压器 An integrated transformer |
| 12/17/2014 | CN104221266A 开关电源装置 Switching power supply unit |
| 12/17/2014 | CN104221105A 用于磁感应装置的三相磁芯及其制造方法 Three-phase magnetic core and a manufacturing method for the magnetic induction apparatus |
| 12/10/2014 | CN204011014U 装有外壳的环形变压器 Toroidal transformer equipped housing |
| 12/10/2014 | CN204011013U 一种变压器、高压电缆电缆头及避雷器的封闭连接结构 Closed connection structure of a transformer, high voltage cable and cable head arrester |
| 12/10/2014 | CN104205260A 功率转换装置 Power conversion means |
| 12/10/2014 | CN104205259A 用于电动车辆的变压器 Transformers for electric vehicles |
| 11/18/2014 | US8890642 Integrated magnetic device for low harmonics three-phase front-end |
| 11/13/2014 | US20140333399 Pseudo mechanical energy generator |
| 11/11/2014 | US8885371 Multi-level parallel power converters |
| 10/09/2014 | WO2014162684A1 Power supply transformer |
| 09/25/2014 | WO2014147960A1 Cooling structure for magnetic component, and power converter provided with same |
| 09/25/2014 | WO2014147930A1 Magnetic-component-mounting structure and power converter provided with same |
| 09/25/2014 | US20140286068 Differential mode and common mode choke |
| 09/18/2014 | US20140266557 Inherently Balanced Phase Shifting AutoTransformer |
| 09/18/2014 | US20140266086 Coupled Inductors With Non-Uniform Winding Terminal Distributions |
| 09/18/2014 | DE102012110969B4 Dreiphasentransformatorsystem und Netz mit einem solchem Dreiphasentransformatorsystem Three-phase transformer system and network with such a three-phase transformer system |
| 09/16/2014 | US8836462 Modular reconfigurable polyphase power transformer |
| 09/10/2014 | EP2775488A1 Reactor, transformer, and power conversion apparatus using same |
| 09/04/2014 | WO2014133423A1 Transferring machine and three phase transformer core built with transferring machine |
| 08/28/2014 | WO2014130122A1 Magnetic core flux sensor |
| 08/19/2014 | US8810349 Power input device with current pulse multiplier transformer to reduce harmonic currents in converter/inverter circuits and devices, and method of making the same |
| 08/19/2014 | CA2742406C High voltage transformer |
| 08/13/2014 | EP2764522A1 Wirelessly rechargeable battery and components thereof |
| 08/13/2014 | CN203774779U 网络信号处理电路的防雷击装置 Lightning device network signal processing circuit |
| 08/13/2014 | CN203774075U 一种环形印刷线路板焊接式电源变压器 A toroidal power transformer PCB Soldering |
| 08/13/2014 | CN203774074U 一种电源 A power supply |
| 08/13/2014 | CN203774059U 平面线圈模块及使用该平面线圈模块的平面变压器 Flat planar transformer coil module and use the planar coil module |
| 08/13/2014 | CN203774058U 平面线圈组件、平面线圈模块及平面变压器 Planar coil assembly, flat and planar transformer coil module |
| 08/13/2014 | CN203773272U 一种改进的网络信号处理电路 An Improved network signal processing circuit |
| 08/13/2014 | CN103988268A 用于具有非直线芯部的变压器的整体模具 For the whole mold core portion having a non-linear transformer |
| 08/06/2014 | CN203760297U 一种变压器和电感器的集成结构 A transformer integrated structure and inductors |
| 07/31/2014 | WO2014116127A1 High voltage serial toroidal transformer |
| 07/30/2014 | EP2760123A2 Cascaded H-Bridge Converter with transformer based cell power balancing in each voltage level |
| 07/30/2014 | EP2760122A1 Cascaded H-Bridge Converter with transformer based cell power balancing in each voltage level |
| 07/30/2014 | CN203746622U 模块化线圈板、其线圈组件及包含该线圈板或线圈组件的平面变压器 Modular coil plate, which comprises a coil assembly, and the coil plate or the planar transformer of the coil assembly |
| 07/30/2014 | CN103959408A 静态感应器用引线、引线的绝缘构造、具有这些的变压器及引线的绝缘方法 Static Inductor lead wire insulation structure, with the method of the insulating transformer and the leads |
| 07/23/2014 | EP2756508A1 An integrated magnetics component |
| 07/23/2014 | CN203733603U 三相与两相互变式平衡变压器 Three-phase and two balance each other variants transformer |
| 07/23/2014 | CN203733602U 三相三柱非晶合金油浸式变压器 Three-phase three-column amorphous alloy oil-immersed transformers |
| 07/23/2014 | CN103945585A 互扼磁振圈 Mutual choke coil magnetic resonance |
| 07/23/2014 | CN103943342A 永磁增流变压器 Permanent Magnet by transformer |
| 07/23/2014 | CN103943307A 一种交错并联耦合电感及变换器 An interleaving parallel coupled inductor and transformer |
| 07/22/2014 | US8786390 Power transformer with amorphous core |
| 07/17/2014 | DE102012101988B4 Anordnung einer Luft-Drosselspule und eines Umschalters sowie Verfahren zur Herstellung einer solchen Anordnung Arrangement of an air inductor and a changeover switch as well as methods for preparing such an arrangement |
| 07/16/2014 | CN203721467U 共轭式高效三相变单相变压器 Conjugate high efficiency three-phase to single-phase transformer |
| 07/16/2014 | CN203721466U 一种太阳能光伏发电用组合式变压器 A solar photovoltaic power generation modular transformers |
| 07/16/2014 | CN203721465U 一种贴片式通讯网络变压器 A patch-type communications network transformers |
| 07/16/2014 | CN203721463U 移相调压变压器 Phase-shifting transformer regulator |
| 07/16/2014 | CN203721451U 一种制作在pcb上的多绕组平面变压器 A method for making the windings of the planar transformer multi pcb |
| 07/16/2014 | CN203721450U 一种制作在pcb上的平面变压器绕组结构 A method of making the structure of the planar transformer windings pcb |
| 07/16/2014 | CN203721447U 集约封装的变压器 Intensive encapsulated transformer |
| 07/16/2014 | CN103928220A 一种制作在pcb上的平面变压器绕组结构 A method of making the structure of the planar transformer windings pcb |
| 07/16/2014 | CN103928219A 一种制作在pcb上的多绕组平面变压器 A method for making the windings of the planar transformer multi pcb |
| 07/15/2014 | US8779881 Varying inductance |
| 07/15/2014 | US8779634 Transformer inrush current suppression apparatus with function of determining target closing phase of three-phase transformer based on pre-arc characteristic and variation in closing time of the three-phase circuit breaker |
| 07/09/2014 | EP2751161A1 Process for the impregnation of air core reactors, impregnated air core reactor and use of an impregnation system |
| 07/09/2014 | CN203706835U 一种三相变压器 A three-phase transformer |
| 07/09/2014 | CN203706834U 一种防爆隔离变压器 One kind of isolation transformer explosion |