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