Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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05/02/2012 | CN202210226U Transformer cooling and energy-saving control device |
05/02/2012 | CN1691220B Coil component |
05/02/2012 | CN102439669A Wireless energy transfer in lossy environments |
05/02/2012 | CN102438383A Power splitter circuit for electrodeless lamp |
05/02/2012 | CN102437767A Self-excitation push-pull type converter |
05/02/2012 | CN102436921A Hollow coil shaft current transformer |
05/02/2012 | CN102436920A High-capacity three-body split winding type transformer |
05/02/2012 | CN102436919A Single-phase traction transformer for high-speed electrified railway in AT (auto-transformer) power supply way |
05/02/2012 | CN102436918A Traction transformer for Scott wiring |
05/02/2012 | CN102436917A Transformer with water cooling reactor |
05/02/2012 | CN102436916A Lightning arrester structure of transformer and lightning arresting method |
05/02/2012 | CN102436915A Transformer and power source |
05/02/2012 | CN102436914A High-frequency power transformer in primary winding and secondary winding combined structure |
05/02/2012 | CN102436913A Encapsulated inductor and assembly process thereof |
05/02/2012 | CN102436912A Novel lightning-proof distribution transformer |
05/02/2012 | CN102436911A Alternating-current high-frequency transformer |
05/02/2012 | CN102436910A Four-winding transformer for wind power generation converter test and full-power circumfluent test method |
05/02/2012 | CN102436909A Serial-parallel linking structure of low-voltage large current switch transformer of large powder switch power supply |
05/02/2012 | CN102436908A Iron core for transformer |
05/02/2012 | CN102436907A Magnetic core for transformer |
05/02/2012 | CN102436906A Copper-doped ceramic electromagnetic coupler core and preparation method thereof |
05/02/2012 | CN102436905A Quick replaceable oil storage cabinet moisture absorber device |
05/02/2012 | CN102436904A Spiral plate forced oil and water cooler for transformer |
05/02/2012 | CN102436903A Fixing device for current transformer in power transformer |
05/02/2012 | CN102436902A Multilayer inductor |
05/02/2012 | CN101996758B Embedded combined type ultrathin transformer applied to LED |
05/02/2012 | CN101968987B Height-adjustable finned radiator bracket |
05/02/2012 | CN101908404B Method and device for carrying out field drying on convertor transformer |
05/02/2012 | CN101770851B Method for manufacturing die casting coil structure and die casting coil structure |
05/02/2012 | CN101515500B Microminiature retardation coil and manufacture method thereof |
05/02/2012 | CN101325115B Inductive element |
05/01/2012 | US8169290 Methods and apparatus for electromagnetic components |
05/01/2012 | US8169289 Reactor |
05/01/2012 | US8169286 Coil unit, method of manufacturing the same, and electronic instrument |
04/26/2012 | WO2012054690A2 Apparatus for forming a magnetic field and methods of use thereof |
04/26/2012 | WO2012053439A1 Coil component and method for producing same |
04/26/2012 | WO2012052351A1 Device for absorption of noise |
04/26/2012 | WO2012051755A1 Multi-winding magnetic structures |
04/26/2012 | US20120098633 Transformer |
04/26/2012 | US20120098632 Core and Coil Construction for Multi-Winding Magnetic Structures |
04/26/2012 | US20120098631 Induction device |
04/26/2012 | DE102011116410A1 Coil arrangement i.e. common mode filter, for mounting on circuit board, has wire holding portion extending from surface mounting portion of terminal electrode and arranged in recess of flange portion of roll core to hold conductive wires |
04/26/2012 | DE102010049668A1 Transformator Transformer |
04/26/2012 | DE102008035529B4 Einrichtung zum Ansteuern eines Drehstrommotors, insbesondere eines Asynchronmotors Means for driving an AC motor, particularly an asynchronous motor, |
04/26/2012 | CA2811956A1 Device for absorption of noise |
04/25/2012 | EP2445097A1 A converter and an electronic equipment provided with such a converter |
04/25/2012 | EP2445071A1 Holder for high voltage tubular leadthroughs in oil transformers |
04/25/2012 | EP2445068A1 Gas insulation apparatus |
04/25/2012 | EP2444983A2 Liquid cooled magnetic component with indirect cooling for high frequency and high power applications |
04/25/2012 | EP2444768A1 Electrical Equipment with heat dissipation by heat exchanging fluid and external heat exchange |
04/25/2012 | EP2443637A1 Segmented core transformer |
04/25/2012 | EP2255366B1 Two- or multiphase transformer |
04/25/2012 | EP1486994B1 Composite core nonlinear reactor and induction power receiving circuit |
04/25/2012 | CN202206329U 液晶显示模组的电源逆变装置 LCD power inverter device module |
04/25/2012 | CN202206315U 逆斯考特干式变压器 Inverse Scott dry-type transformers |
04/25/2012 | CN202205570U 一种户内电流互感器 Within a household current transformer |
04/25/2012 | CN202205569U 一种电压互感器 A voltage-transformer |
04/25/2012 | CN202205568U 一种户内式具有熔断器保护的电压互感器 Type within a household with a voltage transformer fuse protection |
04/25/2012 | CN202205567U 内嵌式过温保护电子变压器 Embedded electronic transformer overtemperature protection |
04/25/2012 | CN202205566U Noise-reducing device for converter transformer |
04/25/2012 | CN202205565U 变压器绕组 Transformer winding |
04/25/2012 | CN202205564U 低噪声干式变压器 Low Noise dry-type transformers |
04/25/2012 | CN202205563U 微波炉用高压变压器套管 Microwave oven with high-voltage transformer bushing |
04/25/2012 | CN202205562U 箔式线圈出线排 Foil coil outlet row |
04/25/2012 | CN202205561U 变压器分接引线支架 Transformer lead wire bracket |
04/25/2012 | CN202205560U 一种电力变压器低压侧的连接结构 A power transformer connected to the low pressure side of the structure |
04/25/2012 | CN202205559U 干式变压器 Dry-type transformers |
04/25/2012 | CN202205558U 双电压干式电力变压器的高压线圈 Dual voltage dry-type power transformer voltage coil |
04/25/2012 | CN202205557U 一种变压器绕组 A transformer winding |
04/25/2012 | CN202205556U 混合型干式变压器 Mixed dry-type transformers |
04/25/2012 | CN202205555U 混合型油浸变压器 Mixed oil-immersed transformers |
04/25/2012 | CN202205554U 一种变压器铁芯片的结构 A transformer laminations structure |
04/25/2012 | CN202205553U 一种铁芯 One kind of core |
04/25/2012 | CN202205552U 一种铁芯用硅钢片 One kind of the core with silicon |
04/25/2012 | CN202205551U 干式变压器铁心夹件拉板轴 Dry-type transformer core clamps pull plate shaft |
04/25/2012 | CN202205550U 一种干式变压器铁心夹件 A dry-type transformer core clamps |
04/25/2012 | CN202205549U 配合脉宽调制整流系统的地铁用干式变压器 With the pulse width modulation rectifier subway system with a dry-type transformers |
04/25/2012 | CN202205548U 低噪音非晶合金变压器铁芯 Low noise amorphous alloy transformer core |
04/25/2012 | CN202205547U 树脂绝缘干式变压器用铁芯夹紧架 Resin dry type transformers with core clamping frame |
04/25/2012 | CN202205546U 六层阶梯交错循环排列式变压器铁芯 Cyclic permutation staggered six ladder-type transformer core |
04/25/2012 | CN202205545U 一种变压器 A transformer |
04/25/2012 | CN202205544U 分体式水冷地埋变压器 Split cooled underground transformer |
04/25/2012 | CN202205543U 变压器散热装置 Transformer cooling devices |
04/25/2012 | CN202205542U 用于油浸式变压器的散热装置 Cooling devices for oil-immersed transformers |
04/25/2012 | CN202205541U 用于油浸式变压器的散热装置 Cooling devices for oil-immersed transformers |
04/25/2012 | CN202205540U 抗震型油浸变压器 Seismic-type oil-immersed transformers |
04/25/2012 | CN202205539U 干式变压器的可拆卸式外壳 Dry-type transformers removable housing |
04/25/2012 | CN202205538U 具有自校水平功能的变压器 School level function with self-transformer |
04/25/2012 | CN202205537U 一种电抗器 An electrical reactors |
04/25/2012 | CN202205070U 一种智能型变压器冷却控制装置 An intelligent transformer cooling control device |
04/25/2012 | CN102428622A Electronic device having an inductive receiver coil with ultra-thin shielding layer and method |
04/25/2012 | CN102428525A 变压器铁芯 Transformer core |
04/25/2012 | CN102426912A 一种变压器铁芯生产工艺 A transformer core production technology |
04/25/2012 | CN102426909A Direct current resisting transformer based on composite magnetic core and manufacturing method thereof |
04/25/2012 | CN102426908A 变压器铁芯 Transformer core |
04/25/2012 | CN102426907A 三相一体并联电抗器 One three-phase shunt reactor |
04/25/2012 | CN102426906A Method and device for charging dry air into transformer at negative pressure |
04/25/2012 | CN102426905A 一种控制油箱吊轴处箱壁变形方法 A tank at the tank wall hanging shaft deformation method for controlling |
04/25/2012 | CN102426904A Method for reducing oil flow electrified degree of transformer |
04/25/2012 | CN102426903A 变压器油过滤方法 Transformer oil filtration method |