Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 27 - Details of transformers or inductances, in general
Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
03/2012
03/14/2012CN102376425A Inserted-type automobile ignition coil iron core provided with air gap magnetic steel disc
03/14/2012CN102376424A Structure of iron core of intermediate frequency reactor
03/14/2012CN102376423A Shield structure of transformer oil tank and mounting method thereof
03/14/2012CN102376422A Medium-frequency reactor oil tank
03/14/2012CN102376421A Oil filling device for transformer oil tank
03/14/2012CN102376420A Vacuum oiling device for transformer
03/14/2012CN102376419A Insulating cylinder shielding method of drum type excitation-free tapping switch
03/14/2012CN102376418A Electronic device and inductance component thereof
03/14/2012CN102376417A Annular coil
03/14/2012CN102376416A Coil device
03/14/2012CN102376415A 对称电感器 Symmetric inductors
03/14/2012CN102376387A Polyester net coated transposed conductor
03/14/2012CN101034617B Clamping, compacting and lifting system for electric transformers and reactors
03/13/2012US8134443 Extended E matrix integrated magnetics (MIM) core
03/13/2012DE202012001158U1 Kühlkanal für Leiterplatten Cooling channel for printed circuit boards
03/13/2012CA2750150A1 Direct-current current transformer
03/13/2012CA2618688C Toroidal inductor design for improved q
03/13/2012CA2442308C Inductive current sensor for an electricity meter
03/08/2012WO2012029154A1 Internal abnormality diagnosis method, internal abnormality diagnosis system, and decision tree generating method for internal abnormality diagnosis of oil-filled electric apparatus utilizing gas concentration in oil
03/08/2012WO2012028457A1 Transformer and device including the same
03/08/2012WO2012028222A1 Cooled transformer having at least one strip winding
03/08/2012WO2012001398A3 Improvements in planar transformers
03/08/2012US20120056706 Wound transformer core with support structure
03/08/2012US20120056704 Composite transformer
03/08/2012US20120056703 Low Profile Inductors For High Density Circuit Boards
03/08/2012US20120056702 Voltage/current transformer and its manufacturing procedure
03/08/2012DE102011008689B3 Stufenschalter Tap changer
03/08/2012DE102010050828A1 Stromkompensierte Drossel mit erhöhter Streuinduktivität Common Mode Choke with increased leakage inductance
03/08/2012DE102010040366A1 Leistungsübertrager für ein Windrad Power transformer for a wind turbine
03/08/2012DE102010040162A1 Electromechanical apparatus e.g. contactor, for use in field of industrial automation technology, has bundle of laminations for guiding flux, and clip connected with sheets, where sheets are held in position by tension of clip
03/08/2012CA2809897A1 Cooled transformer having at least one strip winding
03/07/2012EP2426682A1 Wound transformer core with support structure
03/07/2012EP2426681A1 Wound transformer core with support structure
03/07/2012EP2426680A1 Cooled transformer having at least one ribbon coil
03/07/2012EP2426679A1 Voltage/current transformer with integral resin molded housing and its manufacturing method
03/07/2012EP2425690A1 Rf signal combiner/splitter and related methods
03/07/2012EP1979920B1 Ignition transformer and ignition module for a discharge luminaire
03/07/2012CN202159981U Single-phase controllable saturable reactor
03/07/2012CN202159571U 一种电流互感器 A current transformer
03/07/2012CN202159570U 照明信号综合保护装置互感器 Lighting signal integrated protection device transformer
03/07/2012CN202159569U 一种风力发电用变压器 A wind power transformer
03/07/2012CN202159568U 一种三级有载调容配电变压器 Load capacity of a three-tone distribution transformers
03/07/2012CN202159567U Self-excitation magnetic valve type controllable reactor
03/07/2012CN202159566U 一种网络通讯变压器 A network communication transformer
03/07/2012CN202159565U 用于光伏逆变器的变压器 For photovoltaic inverter transformer
03/07/2012CN202159564U 一种可控电抗器降噪声装置 A controlled reactor noise reduction device
03/07/2012CN202159563U 一种变压器线圈撑条结构 A transformer coil structure stays
03/07/2012CN202159562U 220kV级Vv接线电气化铁路牵引变压器器身结构 220kV level Vv wiring electrified railway traction Transformer body structure
03/07/2012CN202159561U 一种用于变压器配槽盒结构的全封闭端子箱 A transformer with a fully enclosed compartment structure terminal box
03/07/2012CN202159560U 一种用于变压器的平行及交叉式连接头 A parallel connection of the transformer and the cross-head for
03/07/2012CN202159559U 轴向三分裂干式整流变压器 Axial three dry-type rectifier transformer split
03/07/2012CN202159558U Solar inversion three-dimensional rolling iron core dry type transformer lead structure
03/07/2012CN202159557U 一种敞开式变压器 As an open-type transformers
03/07/2012CN202159556U 一种牵引变压器组件 Traction Transformer Components
03/07/2012CN202159555U 一种高铁用电感的多级间隙磁芯 A high-iron inductively multistage gap cores
03/07/2012CN202159554U 一种可控电抗器铁芯布置结构 A controlled reactor core arrangement
03/07/2012CN202159553U 大功率脉冲变压器 High-power pulse transformer
03/07/2012CN202159552U 一种110kv变压器油箱 One kind of 110kv transformer tank
03/07/2012CN202159551U 大型油浸式变压器油箱 Large oil-immersed transformer tank
03/07/2012CN202159550U 带电加油变压器 Charged refueling transformer
03/07/2012CN202159549U 波纹式散热器 Corrugated radiator
03/07/2012CN202159548U 两段导风筒之间的密封结构 Duct sealing structure between two
03/07/2012CN202159547U 一种具有多级风道的电感器 Duct having a multi-stage inductor
03/07/2012CN202159546U 一种高铁用电感器 A high-iron inductors
03/07/2012CN202159545U 一种可长时间工作的可调长间隙电抗器 An adjustable length can work for a long time gap Reactor
03/07/2012CN202159524U 嵌入式光纤组合导线 Embedded optical fiber wires
03/07/2012CN202159514U 光纤换位导线 Fiber CTC
03/07/2012CN102368665A Voltage stabilizer without harmonic pollution and with instant output voltage dip and voltage stabilization method
03/07/2012CN102368434A Open-type electronic current transformer
03/07/2012CN102368433A Multi-range standard voltage transformator
03/07/2012CN102368432A Semi-circular outer iron core epoxy cast voltage transformator with power supply winding
03/07/2012CN102368431A 3-35kV electromagnetic multi-functional voltage transformator
03/07/2012CN102368429A Coil molding stepping bar
03/07/2012CN102368428A Double-capacity power transformer
03/07/2012CN102368427A Lifting appliance for dry-type smoothing reactor coil
03/07/2012CN102368426A Yoke piece clamp for inserting iron
03/07/2012CN102368425A Magnetic core used for common mode choke
03/07/2012CN102368424A Magnetic core for inductor
03/07/2012CN102368423A Anti-electromagnetic interference magnetic core
03/07/2012CN102368422A Magnetic core used for differential-mode choking coil
03/07/2012CN102368421A Magnetic core for transformer
03/07/2012CN102368420A Magnetic core for common-mode coil
03/07/2012CN102368419A Magnetic core used for differential-mode coil
03/07/2012CN102368418A Transformers
03/07/2012CN102368417A Recovery method of synthetic oil in internal part of transformer
03/07/2012CN102368416A Novel online oil filtering and monitoring device for on-load tap changer
03/07/2012CN102368087A Transformer testing
03/07/2012CN102064005B Maintainable novel dry type transformer special for offshore wind power
03/07/2012CN101794662B Complex oil filtering system for transformer on-load switch
03/07/2012CN101615505B Method for forming U-shaped amorphous iron core of reactor
03/07/2012CN101599341B Conductive winding, manufacture method thereof and magnetic element applying same
03/07/2012CN101013627B Method for increasing balancing winding effect of three phase transformer with output
03/06/2012US8130069 Distributed gap inductor apparatus and method of use thereof
03/06/2012US8130066 Wire winding device for a high power level transformer
03/06/2012US8130065 Electromagnetic coil device
03/06/2012US8129865 Inductive systems for non-contact transmission of electrical energy
03/06/2012US8129864 Inductive power supply with duty cycle control
03/02/2012CA2751281A1 Wound transformer core with support structure
03/01/2012WO2012027531A1 Wireless power supply system and multi-layer shim assembly
03/01/2012US20120052824 Variable gain control transformer and RF transmitter utilizing same
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