Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
06/2013
06/05/2013CN202977118U Transformer protective cover
06/05/2013CN202977117U Transformer
06/05/2013CN202977116U Intelligent casing pipe
06/05/2013CN202977115U Low-voltage anti-loosening and anti-burning conducting rod
06/05/2013CN202977114U Distribution transformer
06/05/2013CN202977113U Layer-rising structure of twin U-shaped coils
06/05/2013CN202977112U Transformer of quick pulse charger
06/05/2013CN202977111U High-tension coil for 630KVA transformer
06/05/2013CN202977110U Energy-saving type shell type transformer with low eddy current loss
06/05/2013CN202977109U Shell type transformer with low eddy current loss
06/05/2013CN202977108U EE-type argon arc welding iron core inductor
06/05/2013CN202977107U Transformer
06/05/2013CN202977106U Step-up protective transformer
06/05/2013CN202977105U Integrated high-frequency switching power supply water-cooled transformer with outputting high power in mutually pressing mode
06/05/2013CN202977104U Fold-fin type triangle iron core framework
06/05/2013CN202977103U Combined energy-saving transformer with three-dimensional rolled core
06/05/2013CN202977102U Anti-interference R-shaped transformer
06/05/2013CN202977101U Electric reactor iron core
06/05/2013CN202977100U High performance dying type transformer
06/05/2013CN202977099U Dry-type rectifier transformer used for changing frequency and adjusting speed
06/05/2013CN202977098U Stepped shell-type iron core
06/05/2013CN202977097U Folding and integrated high-frequency switching power supply water-cooled transformer with outputting high power
06/05/2013CN202977096U Water-cooled transformer of high-power high frequency switching power supply
06/05/2013CN202977095U Oil tank structure for large-sized transformers
06/05/2013CN202977094U Vacuum oiling machine with filtering device
06/05/2013CN202977093U Bell type tank grounding structure
06/05/2013CN202977092U Device for supply oil for load switch under charged condition
06/05/2013CN202977091U Transformer oil tank
06/05/2013CN202977090U Connector structure for hot oil circulation in transformers
06/05/2013CN202977089U Guiding coolant oil duct structure for transformer
06/05/2013CN202977088U Movable blowing device of heat-dissipation system of transformer
06/05/2013CN202977087U Transformer with heat radiating device
06/05/2013CN202977086U Cooling and radiating structure of transformer
06/05/2013CN202977085U Oil-immersed transformer
06/05/2013CN202977084U Dry-type transformer
06/05/2013CN202977083U Secondary current transformer device
06/05/2013CN202977082U Transformer table frame
06/05/2013CN202977081U Auxiliary tool for integrally mounting standard transformer rack
06/05/2013CN202977080U Zero-sequence transformer bracket cladding with zinc-aluminum alloy
06/05/2013CN202977079U Transformer hanging ring hoop
06/05/2013CN202977078U Environmentally-friendly and durable type amorphous alloy transformer
06/05/2013CN202977077U Mutual inductor convenient to carry
06/05/2013CN202977076U Transformer
06/05/2013CN202977075U Isolation transformer box for melting snow of turnout
06/05/2013CN202977074U Novel straight-line heat dissipation shell of dry type transformer
06/05/2013CN202977073U Transformer shell
06/05/2013CN202977072U Novel inductance box
06/05/2013CN202977071U Connecting structure for pulling plate and web of transformer
06/05/2013CN202977070U Pressing plate structure of transformer body
06/05/2013CN202977069U Novel sleeve-tail-end pressure equalizing ball connecting structure
06/05/2013CN202977068U Screen enclosure structure with tap joint for large-sized transformers
06/05/2013CN202977067U Safe protective guard structure for electric reactors and transformers
06/05/2013CN202977066U Sand prevention cover plate device capable of preventing wind and sand from depositing in electric equipment oil pit with oil
06/05/2013CN202977065U Novel shell-type electric stove transformer framework
06/05/2013CN202977064U Reactor, filter provided with reactor, as well as four-quadrant current transformer
06/05/2013CN202977063U Pulse transformer capable of triggering controllable silicon
06/05/2013CN202977062U Video interference suppressor
06/05/2013CN202977061U Differential-mode inductor
06/05/2013CN202977060U Electromagnetic sensing device
06/05/2013CN202977058U Open dry type air-core reactor
06/05/2013CN202974465U Installation structure of middle part oil temperature resistance thermometer for transformer oil measuring tank
06/05/2013CN202972149U Special oil injection and drainage valve for high voltage electrical equipment
06/05/2013CN103140668A Ignition coil with a reduced number of components
06/05/2013CN103138603A Power supply device used for electric leakage disconnector
06/05/2013CN103138249A Power transformer with functions of lightning protection and energy conservation and a function of preventing people from being hurt by electricity of output power grid
06/05/2013CN103137312A Current transformer
06/05/2013CN103137311A Current transformer
06/05/2013CN103137310A Electric reactor with adjustable inductance
06/05/2013CN103137309A Anti-inductive-thunder transformer with flickering light indication of blowout
06/05/2013CN103137308A Isolated structure of transformer
06/05/2013CN103137307A Low cost transformer insulation structure
06/05/2013CN103137306A Transformer with improved joint strength
06/05/2013CN103137305A Transformer electric conduction structure and transformer
06/05/2013CN103137304A Transformer aluminum leading wire
06/05/2013CN103137303A Method for improving inductance coefficient of air gap magnetic core
06/05/2013CN103137302A Magnetic-controlled electric reactor with double angle-folded type three column triangle oblique angle circular iron cores
06/05/2013CN103137301A Single-phase double-column oblique angle oval iron core magnetically controlled reactor
06/05/2013CN103137300A Angle-folded type clamp for three-dimensional iron cores
06/05/2013CN103137299A Six column oblique angle oval iron core magnetically controlled reactor
06/05/2013CN103137298A Double-three-column triangular right-angle oval iron core magnetically controlled reactor
06/05/2013CN103137297A Three-dimensional triangle iron core clamp
06/05/2013CN103137296A Six column right angle oval iron core magnetically controlled reactor
06/05/2013CN103137295A Magnetic-controlled electric reactor with double angle-folded type three column triangle oblique angle elliptic iron cores
06/05/2013CN103137294A Single-phase double-column oblique angle oval iron core magnetically controlled reactor
06/05/2013CN103137293A Double-three-column oblique angle round iron core magnetically controlled reactor
06/05/2013CN103137292A Intermediate transformer
06/05/2013CN103137291A Transformer iron core capable of lowering material consumption
06/05/2013CN103137290A Novel oil immersed non-crystal alloy transformer tank
06/05/2013CN103137289A Oil-immersed transformer oil tank heat dissipation structure
06/05/2013CN103137288A Novel combined type box edge flange pad foot
06/05/2013CN103137287A Adjusting method of adjustable inductor and inductance value
06/05/2013CN103137285A 电子元件及其制造方法 Electronic device and manufacturing method
06/05/2013CN103134998A Coil turns selection method during wireless energy transmission based on resonance coupling
06/05/2013CN102522182B 磁性元件 Magnetic components
06/05/2013CN102412056B Voltage-regulating winding structure of splitting winding type on-load tap-changing transformer
06/05/2013CN102360775B Treatment method for transformer adhesion belt binding
06/05/2013CN102074333B Magnetic core set made of mixed materials, magnetic element and manufacturing method
06/05/2013CN101834061B EI-type transformer
06/05/2013CN101820972B Improved drier for dehumidifying the air intended for oil expansion tank
06/05/2013CN101710529B Three-phase reactor and alternative current circuit
1 ... 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 ... 434