Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
07/2012
07/04/2012CN102543368A Three-phase shunt reactor
07/04/2012CN102543367A Magnetic assembly and assembling method thereof
07/04/2012CN102543366A Square-outside circular-inside cavity oil expansion tank for transformer of locomotive
07/04/2012CN102543365A Heat-tube type oil cooler
07/04/2012CN102543364A Heat dissipation air flue of dry-type transformer high-voltage and low-voltage coils
07/04/2012CN102543363A Railway vehicle tractive transformer hanging beam
07/04/2012CN102543362A Miniature transformer
07/04/2012CN102543360A High power inductance coil of vehicle DC-DC (direct current to direct current) switching power supply
07/04/2012CN102543262A Vegetable insulating oil and preparation method thereof
07/04/2012CN102543261A Electrode silver paste for ferrite magnetic core, preparation method and application thereof
07/04/2012CN102539002A Temperature alarm of transformer
07/04/2012CN102529171A Angle ring preparation machine
07/04/2012CN102528970A Mould for producing hollow cylinder moulded parts
07/04/2012CN102364628B Transformer manufacturing method for coil
07/04/2012CN102176370B Method for fixing discharge head of transformer discharge head copper bar
07/04/2012CN102074331B Magnetic saturation reactor
07/04/2012CN101996761B Rotational transmitter
07/04/2012CN101946294B Reactor
07/04/2012CN101930826B Continuous transformer
07/04/2012CN101922750B Smoke exhaust ventilator provided with plasma for purification
07/04/2012CN101916646B Integrated reactor module
07/04/2012CN101903780B Current sensor with laminated magnetic core
07/04/2012CN101901637B Composite of vegetable insulating oil and modified nano powder and application and preparation method thereof
07/04/2012CN101894658B Connecting terminal for rotary transformer and manufacturing method thereof
07/04/2012CN101840768B Film-type common-mode noise filter structure and manufacture method
07/04/2012CN101835361B Diversion heat dissipation component of electronic device
07/04/2012CN101826392B Voltage-regulating winding of shell transformer
07/04/2012CN101800119B Lightning resistant distribution transformer
07/04/2012CN101794663B Dry-type iron-core reactor with resin molded coil
07/04/2012CN101752059B Winding power inductance component and manufacturing method thereof
07/04/2012CN101692378B Strong cooling heat dissipation method and device of high-power iron core reactor
07/04/2012CN101661828B Radiating device for dry-type transformer
07/04/2012CN101635196B Combined structure of circuit carrier and transformer
07/04/2012CN101630582B Body insulation structure of dry-type transformer with three-dimensional rolled iron core and manufacturing process thereof
07/04/2012CN101593613B Transformer capable of driving eight tubes simultaneously
07/04/2012CN101521467B High-frequency distribution transformer
07/04/2012CN101425368B Insulation collar ring used for super-high or extra-high voltage transformer and production process thereof
07/04/2012CN101273420B Oil filled transformer with spacers and spacers for separating and supporting stacked windings
07/04/2012CN101258567B Coil device, composite coil device and transformer device
07/04/2012CN101236826B Insulation system and method for a transformer
07/04/2012CN101136283B Reverse-phase convertor
07/03/2012US8213887 Pre-distorting a transmitted signal for offset cancellation
07/03/2012US8212645 Method for producing a transformer core and a transformer core
07/03/2012US8212643 Bobbin for an inductive electronic component
07/03/2012US8212642 Transponder system
07/03/2012US8212641 Choke
07/03/2012US8212583 Method and system for testing yawing system for wind turbine
07/03/2012US8212414 Resonant, contactless radio frequency power coupling
06/2012
06/28/2012WO2012086397A1 Laminated coil component
06/28/2012WO2012084553A1 Electric shielding arrangement of a disconnection point of a conduit for an hvdc component
06/28/2012WO2012084313A1 Ignition coil having a coupling device
06/28/2012US20120161917 Magnetic Power Converter
06/28/2012US20120161916 Core unit and inductor having the core unit
06/28/2012US20120161915 Amorphous transformer
06/28/2012US20120161914 Transformer
06/28/2012US20120161913 Transformer structure
06/28/2012US20120161912 Stationary induction apparatus
06/28/2012US20120161911 Induction device
06/28/2012US20120161690 Electrical circuit for controlling electrical power to drive an inductive load
06/28/2012DE202011109908U1 Buchholzrelais Buchholz relay
06/28/2012DE112009003452T5 Drahtgewickelte Spule Wire-wound coil
06/28/2012DE102011056667A1 Electric circuit i.e. power factor controller circuit, for use in inverter to supply electrical power from photovoltaic direct current generator into alternating current network, has storage throttle energized to produce magnetic flux
06/28/2012DE102010063979A1 Elektrische Abschirmanordnung einer Trennstelle einer Leitungsführung für eine HGÜ-Komponente An electric shielding a separation point of a line guide for a HVDC component
06/27/2012EP2469547A1 Method for producing a shielding
06/27/2012EP2469546A1 Electrical assembly and method for making the same
06/27/2012EP2469545A2 Induction device
06/27/2012EP2467860A1 Integrated multi-phase planar transformer
06/27/2012EP2467859A2 Compliant coil form
06/27/2012EP2467607A2 An electronic device and a suction cup suitable for such an electronic device
06/27/2012EP2232510B1 A system and method for preventing, protecting oltc from fire and/or transformer from explosion
06/27/2012CN202285365U Common-mode core, common-mode magnetic equipment for bus structure and magnetic equipment mounting system
06/27/2012CN202285197U 一种户内零序电流互感器 Within a family of zero-sequence current transformer
06/27/2012CN202285196U 一种防窃电电流互感器 One kind of anti-tampering current transformer
06/27/2012CN202285194U 平板变压器 Transformer tablet
06/27/2012CN202285193U 一种宽幅无线调压配电变压器 One kind of wireless wide regulating distribution transformer
06/27/2012CN202285192U 电源变压器 Power Transformers
06/27/2012CN202285191U 光伏发电用干式变压器高压线圈 Photovoltaic power generation high voltage coil dry-type transformers
06/27/2012CN202285190U 一种小型节能干式变压器 A small, energy-efficient dry-type transformers
06/27/2012CN202285189U 变压器的三相等磁路铁心 Three equal to the magnetic circuit of the transformer core
06/27/2012CN202285188U 一种具有注油功能的变压器真空干燥炉 A transformer having a vacuum drying oven function oiling
06/27/2012CN202285187U 一种带冷却管道的油浸式变压器 An oil-immersed transformers with cooling pipes
06/27/2012CN202285186U 一种新型的辅助电感 A new auxiliary inductor
06/27/2012CN202285185U 共模电感及滤波器 Common mode inductors and filters
06/27/2012CN202285093U 一种变压器冷却控制系统的操控与信息显示装置 A transformer cooling manipulation and information control system display device
06/27/2012CN1716468B Surface-mount coil package and method of producing the same
06/27/2012CN102522191A Annular isolation transformer
06/27/2012CN102522190A Power transformer with direct current magnetic bias compensation capability and working method
06/27/2012CN102522189A High-power rectifier transformer of charger
06/27/2012CN102522188A Fixing base for inductance line terminal
06/27/2012CN102522187A Building-block-combined-type high power transformer
06/27/2012CN102522186A Ceramic electromagnetic coupler core and preparation method thereof
06/27/2012CN102522185A Oil immersion type power transformer
06/27/2012CN102522184A Ventilation and interlayer partition structure for high-power transformer coils
06/27/2012CN102522183A Transformer lead corner support insulator telescopic carrying pole
06/27/2012CN102522182A Magnetic element
06/27/2012CN102064759B Self-excited controllable saturation resistor and control method thereof
06/27/2012CN101950653B Inductance device and magnetic core thereof
06/27/2012CN101937766B Central pressing draw bar of reactor
06/27/2012CN101847505B Dry type transformer and manufacturing method thereof
06/27/2012CN101802941B Transformer and power supply apparatus using the same