Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 30 - Fixed transformers not covered by group
Patents for H01F 30 - Fixed transformers not covered by group (4,595)
07/2014
07/09/2014CN203706833U 多路输出变压器 Multiple output transformer
07/09/2014CN203706807U 新结构的三相五柱电抗器 The new structure of the three-phase five-column reactor
07/09/2014CN103915246A 线圈部件 Coil assembly
07/08/2014US8773231 Multiphase power converters involving controllable inductors
07/03/2014WO2014103121A1 Transformer
07/02/2014EP2749373A1 Welding transformer, welding transformer assembly, welding device, and resistance welding method
07/02/2014CN203690082U 组合变压器结构 Combination transformer structure
07/02/2014CN203690081U At供电用四绕组层自耦变压器 At powered by four autotransformer winding layer
07/02/2014CN102237190B 平面变压器及其制造方法 And a method of manufacturing a planar transformer
06/2014
06/26/2014WO2014097673A1 Transformer
06/26/2014WO2014097455A1 Transformer
06/26/2014WO2014097446A1 Transformer and transformer device including same
06/25/2014CN203673948U 三相变二相平衡变压器 Three phase to two balanced transformer
06/25/2014CN103890874A 电抗器、变压器及使用该电抗器、变压器的电力转换器 Reactors, transformers and use of the reactors, power converter transformer
06/25/2014CN102543410B 串级高电位供能装置 Cascade high potential for energy device
06/18/2014CN203659611U 一种节能油浸地埋式非晶合金变压器 An energy-saving Oil buried amorphous alloy transformer
06/12/2014US20140160644 Coil component and display device including the same
06/12/2014US20140159846 Medium frequency transformer
06/11/2014CN203644537U 线圈组件以及具有该线圈组件的电子装置 Coil assembly and an electronic device having the coil assembly
06/11/2014CN203644530U 一种可适用于4000米以上地区的变压器 One system applicable to 4000 m above the transformer area
06/11/2014CN103855616A Novel intelligent charge controllable box type transformer
06/10/2014US8749332 Multi-phase resonant converter with trimmable inductor and phase current balancing method
06/05/2014WO2014083495A1 A laser excitation pulsing system
06/04/2014CN203631291U 非晶合金配电变压器 Amorphous alloy distribution transformer
06/04/2014CN203631290U 一种便携式变压器 A portable transformer
06/04/2014CN103839667A Plane high-voltage transformer
06/04/2014CN103839666A Multiphase self-coupling phase-shifting rectifier transformer
05/2014
05/28/2014CN103827998A 无线可充电电池及其部件 Wireless Rechargeable batteries and their components
05/28/2014CN103824688A 三相变单相滤波变压器 Three phase to single-phase filter transformer
05/28/2014CN103824683A 一种环形磁性元器件结构 A toroidal magnetic component structure
05/22/2014DE102012218657A1 Magnetkern, Verfahren und Vorrichtung zu dessen Herstellung und Verwendung eines solchen Magnetkerns Magnetic core, Method and apparatus for its production and use of such a magnetic core
05/21/2014CN203607232U 油式三相变压器 Three-phase transformer oil
05/21/2014CN203607231U 一种车载移动变压器 A vehicle-mounted mobile transformer
05/21/2014CN203607218U 一种移相整流变压器 One kind of phase-shifting transformer rectifier
05/21/2014CN103811160A 一种四分裂变压器 A four-split transformer
05/21/2014CN103811159A 一种四分裂变压器 A four-split transformer
05/21/2014CN103802665A 电感器组件的温度调节 Temperature regulating inductor assembly
05/21/2014CN102412057B 对称型漏感可调式扁平变压器 Adjustable flat symmetrical transformer leakage inductance
05/20/2014US8729998 Three-step core for a non-linear transformer
05/15/2014WO2014072063A1 Device for the two-way inductive coupling of data signals to a power line
05/14/2014EP2729945A1 Gas-insulated delta transformer
05/14/2014CN103797551A 变压器及其壳体的制造方法 The method of manufacturing a transformer and housing
05/14/2014CN103794344A 一种特高压自耦变压器 One kind UHV Autotransformer
05/08/2014WO2014047106A4 Transformer circuits having transformers with figure eight and double figure eight nested structures
05/07/2014EP2728732A1 Composite AC-to-DC power converter with boosting capabilities
05/07/2014CN203588826U 一种组合式变压器 A modular transformer
05/07/2014CN103782355A 集成磁性元件 Integrated magnetic element
05/07/2014CN102624070B 一种基于九相自耦移相变压器的对称式ups电源系统 A nine-phase auto transformer being symmetrical power ups based systems
04/2014
04/30/2014CN203573807U Novel isolation voltage transformation module
04/30/2014CN103764709A Process for the impregnation of air core reactors, impregnated air core reactor and use of an impregnation system
04/30/2014CN102436918B Traction transformer for Scott wiring
04/30/2014CN101842860B A dry-type transformer with a polymer shield case and a method of manufacturing the same
04/24/2014WO2014061154A1 Inverter device, transformer, and transformer manufacturing method
04/24/2014WO2014061113A1 Transformer and converter
04/23/2014CN103745815A Planar triangular three-phase transformer
04/16/2014EP2720235A1 High-frequency transformer
04/16/2014CN203552913U Three-phase reactor and inverter grid-connecting system
04/16/2014CN203552912U Three-phase autotransformer
04/16/2014CN203552911U Autotransformer applied to electrified rail
04/16/2014CN103733284A Transformer
04/16/2014CN103730243A Shell type wound-iron-core three-phase three-dimensional transformer
04/15/2014US8698584 Integrated magnetic device for low harmonics three-phase front-end
04/09/2014CN203536200U Waterproof annular transformer
04/09/2014CN203536199U Gold thread adding type transformer structure
04/09/2014CN203536177U Novel three-phase transformer structure
04/09/2014CN102360862B High-power annular transformer
04/09/2014CN102227788B Method for winding lead wire on multilayer coil electronic components
04/08/2014US8692537 Use pairs of transformers to increase transmission line voltage
04/03/2014WO2013124374A8 Transformer configuration for a hvdc back-to-back converter
04/02/2014EP2713376A2 Laminated "Y"-core transformer
04/02/2014CN203521141U Annular insulation transformer
04/02/2014CN203521140U Transformer with inductor
04/02/2014CN203521139U Anti-theft electric transformer
04/02/2014CN103700472A Three phase and two phase interconverted balancing transformer
03/2014
03/27/2014WO2014047106A1 Transformer circuits having transformers with figure eight and double figure eight nested structures
03/27/2014WO2014046013A1 Planar coil and manufacturing method for transformer and planar coil
03/26/2014CN203503448U Planar transformer assembly used in electric steering engine system
03/26/2014CN203503447U Planar transformer
03/26/2014CN203503446U Power transformer energy-saving equipment
03/26/2014CN103680888A Magnetic-integration three-phase filter transformer
03/26/2014CN103680887A Novel three-phase three-dimensional wound core distribution transformer and assembly method thereof
03/26/2014CN103680886A Novel three-phase wound core distribution transformer and assembly method thereof
03/26/2014CN103680885A Transformer structure
03/26/2014CN103680857A Three-phase and five-column electric reactor of new structure
03/20/2014WO2014041707A1 Transformer and method for manufacturing case therefor
03/20/2014WO2014040682A1 Transformer
03/19/2014EP2709124A1 Transformator
03/19/2014CN103650076A Gas-insulated delta transformer
03/19/2014CN102436917B Transformer with water cooling reactor
03/13/2014DE102012110969A1 Dreiphasentransformatorsystem und Netz mit einem solchem Dreiphasentransformatorsystem Three-phase transformer system and network with such a three-phase transformer system
03/12/2014CN203481026U Evaporation cooling rectifier transformer with harmonic suppression function
03/12/2014CN203481025U Intelligent transformer assembled easily
03/12/2014CN103632821A Autotransformer with voltage compensating device
03/06/2014WO2014035251A1 A power transformer assembly
03/06/2014WO2014034044A1 Transformer and flash device
03/05/2014CN103617879A Transformer structure and rectifying circuit suitable for same
02/2014
02/27/2014WO2014029941A1 Three-phase/two-phase rotary transformer including a scott connection
02/27/2014DE102012016570A1 Planar transformer i.e. printed circuit board transformer, has layer structure with two electric circuits, which are galvanically separated from each other, lie in plane, and form layer of layer structure
02/27/2014DE102012016569A1 Planarer Übertrager A planar transformer
02/27/2014DE102012016568A1 Planar transducer such as isolation amplifier for galvanic separation between circuits, has layer structure whose sides are limited by magnetic layers that are separated from each other such that different potentials are assigned
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