Patents
Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550)
06/2012
06/06/2012DE102010062242A1 Multiphasenwandler Multi-phase converter
06/06/2012DE102010062240A1 Multiphasenwandler Multi-phase converter
06/06/2012CN202268244U 一种电流互感器 A current transformer
06/06/2012CN202268243U 应力式电流互感器 Stress current transformer
06/06/2012CN202268242U 一种互感器 One kind of transformer
06/06/2012CN202268241U 互感器二次接线装置 Transformer secondary wiring devices
06/06/2012CN202268225U 反光条识别互感器油位装置 Reflective identification transformer oil level device
06/06/2012CN102486964A Combined voltage transformer
06/06/2012CN101071680B Transformer
06/06/2012CN101040353B Transformer device for generating an ignition voltage for internal combustion engines
06/05/2012US8193889 Filter appliance for a multiphase electrical converter device
05/2012
05/31/2012WO2012070704A1 Turning joint for electric excavator
05/31/2012WO2011138507A3 A wireless power transfer device
05/31/2012US20120133215 Positioning method of movable apparatus and positioning system
05/31/2012US20120133214 Direct feeding apparatus for impedance matching of wireless power transmission device, and transmitter and receiver using the same
05/30/2012EP2458600A1 Non-contact transformer
05/30/2012EP2458599A1 Magnetic shield for current transformer in electronic watt-hour meter
05/30/2012EP1880586B1 Starter transformer and lamp socket for a discharge lamp
05/30/2012EP1747566B1 Current transformer core and method for producing a current transformer core
05/30/2012CN202258773U 10-kV electric-larceny-preventing integrated dry-type combined transformer
05/30/2012CN202258772U Epoxy pouring totally-closed support type electronic combined transformer for centrally installed switchgear
05/30/2012CN202258771U Novel current transformer for medium/high-voltage cabinet
05/30/2012CN202258770U Large-current transformer
05/30/2012CN202258769U Handstand sulfur hexafluoride (SF6) gas insulation current transformer
05/30/2012CN202258768U Fixing device for secondary side over-voltage protector of current transformer
05/30/2012CN202258767U Current transformer
05/30/2012CN202258766U Headstand series-parallel connection structure of current transformer
05/30/2012CN202258765U Variable specific current transformer
05/30/2012CN202258764U Gas current transformer
05/30/2012CN202258763U Current transformer with one turn of primary winding
05/30/2012CN202258762U Current transformer used for molded case circuit breaker
05/30/2012CN202258761U Secondary winding locating structure of current transformer
05/30/2012CN202258760U Bus open-type current transformer used in power plant
05/30/2012CN202258759U Novel integrated current transformer
05/30/2012CN202258758U Transformer epoxy cast winding positioning structure
05/30/2012CN202258757U Electronic current transformer adopting various energy harvesting modes
05/30/2012CN202258756U Capacitive voltage transformer
05/30/2012CN202258755U Electromagnetic-type voltage-transformer body and transformer thereof
05/30/2012CN202258754U Secondary junction box and voltage transformer thereof
05/30/2012CN202258753U Capacitor type voltage mutual inductor
05/30/2012CN202258752U Insulation cylinder structure of voltage transformer
05/30/2012CN202258751U Three-phase contact-finger type voltage transformer for handcart
05/30/2012CN202258750U 10 kV combined transformer
05/30/2012CN202258749U Ignition coil of inductance type igniter of general gasoline engine
05/30/2012CN202258692U Current transformer iron core structure
05/30/2012CN202258626U Novel combined PCB Rogowski coil
05/30/2012CN202258584U Adhesively-bonded insulator convenient for dismounting
05/30/2012CN102484229A Battery pack
05/30/2012CN102483990A 真空电容式电压互感器 Vacuum capacitor voltage transformers
05/30/2012CN102483989A 高压电感应旋转装置 High-voltage induction rotating device
05/30/2012CN102483981A Electromagnetic induction coil unit and electromagnetic induction device
05/30/2012CN102483431A 磁芯、具备该磁芯的电流传感器及电流测定方法 The core, the core comprising a current sensor and current measuring method
05/30/2012CN102481855A 电动车辆和具有电池组的电源系统 Electric vehicles and power supply system having a battery pack
05/30/2012CN102479610A 一种组合式电子互感器 A modular electronic transformers
05/30/2012CN102479609A Magnetic shield for current transformer in electronic watt-hour meter
05/30/2012CN102479608A 一种可固定在母排上的电流互感器 One kind can be fixed in a current transformer busbars
05/30/2012CN102479607A 一种单相电容分压型电子式电压互感器 A single-phase capacitor voltage divider type electronic voltage transformers
05/30/2012CN102479606A 一种三相电容分压型电子式电压互感器 A three-phase capacitive voltage divider type electronic voltage transformers
05/30/2012CN102064011B Voltage transformer
05/30/2012CN102013310B User external current transformer of pole-mounted circuit breaker
05/30/2012CN101740197B Wide-frequency square-wave transformer for measurement and protection and manufacturing method thereof
05/30/2012CN101552120B Transformer and backlight device
05/29/2012US8188823 Dry-type transformer with a polymer shield case and a method of manufacturing the same
05/24/2012WO2012068158A1 M-type hexaferrite antennas for use in wireless communication devices
05/24/2012WO2012067184A1 Coil unit, non-contact electric power transmission apparatus, vehicle and non-contact power supply system
05/24/2012WO2012066146A1 Closure device with electromagnetic coupling
05/24/2012DE102011116253B3 Fahrzeug mit Elektroantrieb mit Abschirmelement gegen elektromagnetische Strahlung Electric vehicle with shielding against electromagnetic radiation
05/24/2012DE102010052216A1 Track for use in transportation system in parking lot of vehicle, has primary guard portion comprising portion arranged in loading section module parallel to portion of another primary guard portion
05/24/2012DE102010044198A1 Device for inductive coupling of two components for electric supply of e.g. electric toothbrush, has one coupling element formed with openings for inductive coupling of coils in coupling elements
05/23/2012EP2456045A1 Method and apparatus for transmitting power and data without contact
05/23/2012EP2455253A2 Electric power transmission system and antenna
05/23/2012CN202231499U Arc extinction variable-voltage control switch
05/23/2012CN202230863U Floor type high voltage combined transformer
05/23/2012CN202230862U After-current transformer
05/23/2012CN202230861U Current transformer
05/23/2012CN202230860U Anti-dewing current transformer
05/23/2012CN202230859U Current transformer winding locating piece
05/23/2012CN202230858U PCB (printed circuit board) type Rogowski coil current transformer
05/23/2012CN202230857U Novel inductive ballast
05/23/2012CN202224911U Press mounting machine for guide plates of current transformers
05/23/2012CN1661873B Compact current transformer casing for gas-insulated switchgear assemblies
05/23/2012CN102474134A 无触点电力传输和无触点数据传输方法及其装置 Non-contact and non-contact power transmission method and apparatus for data transmission
05/23/2012CN102473512A 无线电力传输系统 The wireless power transmission system
05/23/2012CN102473511A 制冷装置 Refrigeration unit
05/23/2012CN102472776A 电流输入变换器 Current input transducer
05/23/2012CN102472241A 点火线圈,火花塞以及包括点火线圈和火花塞的点火装置 Ignition coils, spark plugs and ignition coils and ignition device comprises a spark plug
05/23/2012CN102468046A 小型电流互感器 Small current transformer
05/23/2012CN102468045A 全封闭浇注后组合式电压互感器 After pouring closed modular voltage transformer
05/23/2012CN102468044A 一种新型屏蔽式传动结构 A new shielded transmission structure
05/23/2012CN101958190B Shielding and isolating voltage mutual inductor
05/23/2012CN101840776B Secondary open-circuit over-voltage protection device of current mutual inductor
05/23/2012CN101154499B Antenna device
05/23/2012CN101029618B Ignition-coil assembly especially used for gas engine
05/18/2012WO2012064063A2 Magnetic energy-transmitting element and power source device for cancelling out electrical noise
05/18/2012WO2012062601A1 Ignition coil with a reduced number of components
05/17/2012US20120119845 Balun System and Method
05/17/2012US20120119700 Coil system
05/17/2012US20120119698 Wireless energy transfer for vehicles
05/17/2012US20120119587 Wireless power transfer device
05/17/2012US20120119569 Multi-resonator wireless energy transfer inside vehicles
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