Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
10/2012
10/18/2012CA2832898A1 Electrostatic shield for a transformer
10/17/2012EP2512025A1 Magnetic integration double-ended converter
10/17/2012EP2511919A1 Dry transformer heating
10/17/2012EP2510527A1 Method for dimensioning a magnetic circuit of an electromagnetic actuator for controlling a closure member for a heat engine injector, and electromagnetic device
10/17/2012CN202495335U Zero-sequence current mutual inductor
10/17/2012CN202495334U Straight-through current transformer suitable for motor soft starter
10/17/2012CN202495333U Outdoor type dry-type current transformer
10/17/2012CN202495331U Voltage transformer for electric locomotive
10/17/2012CN202495330U Reliable grounding structure of secondary winding of voltage transformer
10/17/2012CN202495329U ballast suitable for high-pressure sodium lamp
10/17/2012CN202495328U Low-voltage adjustable compensating inductor
10/17/2012CN202495327U Noise reduction device on amorphous alloy transformer
10/17/2012CN202495326U Power supply isolation transformer of bow net detecting system
10/17/2012CN202495325U Coil tap processing structure of filtering component
10/17/2012CN202495324U Oblong amorphous-alloy iron-core dry-type transformer of graphical on-line vibration monitoring
10/17/2012CN202495323U Magnetic-control electric reactor with double three-column right-angle circular iron cores
10/17/2012CN202495322U Magnetic-control electric reactor with double three-column-triangle right-angle circular iron cores
10/17/2012CN202495321U A magnetic control electric reactor with a six-column oblique-angle circular iron core
10/17/2012CN202495320U Transformer core
10/17/2012CN202495319U Amorphous alloy transformer iron core
10/17/2012CN202495318U Cooling structure for magnetizing device
10/17/2012CN202495317U Winding cooling device for distribution transformer
10/17/2012CN202495316U Oil immersed transformer cooler
10/17/2012CN102741952A Integrated reactance module
10/17/2012CN102741951A Ignition coil
10/17/2012CN102741950A An electric device and a method for manufacturing the device
10/17/2012CN102739145A Starting method of magnetic voltage regulator
10/17/2012CN102737831A Coiling method for spiral coil of transformer
10/17/2012CN102737827A Noncontact mutual inductor for detection of current phase
10/17/2012CN102737826A Mutual inductor
10/17/2012CN102737825A Variable reluctance resolver
10/17/2012CN102737823A Transformer
10/17/2012CN102737822A Compatible wind driven generator testing transformer and testing system
10/17/2012CN102737821A Transformer with parallel windings and winding method for transformer
10/17/2012CN102737820A I-shaped inductance framework
10/17/2012CN102737819A Transformer
10/17/2012CN102737818A Method for realizing continuous dry breathing of transformer
10/17/2012CN102737817A Breathing drying device of intelligent transformer
10/17/2012CN102737816A Oil circuit system of transformer
10/17/2012CN102737815A Device for stretching corrugated tube expander
10/17/2012CN102737814A Water-resistant transformer
10/17/2012CN102737813A Liquid-cooled inductive component
10/17/2012CN102737812A High-power high-current choking winding
10/17/2012CN102737811A Coupled inductor to facilitate integrated power delivery
10/17/2012CN102737804A Wound core, electromagnetic component and manufacturing method therefor, and electromagnetic equipment
10/17/2012CN102737802A Coil and magnetic powder integrated inductor and manufacturing method thereof
10/17/2012CN102735895A Capacitive voltage divider
10/17/2012CN102735034A Side intake air microwave drying apparatus
10/17/2012CN102136348B Method for treating insulating oil for transformer
10/17/2012CN102136335B Magnetic core of compound magnetic material
10/17/2012CN101931175B Method for replacing accessory of large transformer without discharging oil by vacuum oil extraction
10/17/2012CN101931174B Method for realizing changing accessories of large transformer without discharging oil by utilizing oil conservator to conserve oil
10/17/2012CN101783227B Plug-in common-mode inductor and manufacturing method thereof
10/17/2012CN101728055B Electronic component
10/17/2012CN101625920B Inductor and filter
10/17/2012CN101501931B Coil component
10/16/2012US8289121 Miniature shielded magnetic component
10/16/2012US8289120 Electronic component, vehicle and electronic apparatus
10/16/2012US8289119 Conductive winding module and magnetic element having such conductive winding module
10/16/2012US8289118 Stacked inductor
10/16/2012US8289117 Ignition coil with energy storage and transformation
10/16/2012US8289116 Ignition coil for vehicle
10/16/2012US8288894 Power electronics equipment for transmitting signals to switching devices through air-cored insulating transformer
10/16/2012DE202012103685U1 Transformer Transformer
10/16/2012CA2397570C Transparent epoxy structures
10/11/2012WO2012138317A1 Clamping force sensor assembly for monitoring transformer degradation
10/11/2012WO2012138199A2 Amorphous metal core, induction apparatus using same, and method for manufacturing same
10/11/2012WO2012137494A1 Reactor and method of evaluating same
10/11/2012WO2012137386A1 Laminated-type inductor element and method of manufacturing thereof
10/11/2012WO2012137350A1 Process for suppressing copper sulphide production
10/11/2012WO2012136754A1 Cable and electromagnetic device comprising the same
10/11/2012WO2012136302A1 Fluid insulated high voltage coil
10/11/2012US20120257419 Coil bobbin, coil component and switching power source apparatus
10/11/2012US20120256719 Harmonic mitigation devices and applications thereof
10/11/2012US20120256718 Inductor Construction for Power Conversion Module
10/11/2012US20120256614 Technique for limiting fault current transmission
10/11/2012CA2832263A1 Clamping force sensor assembly for monitoring transformer degradation
10/10/2012EP2509082A1 Fluid insulated high voltage coil
10/10/2012EP2507803A1 Easily installed rotary transformer
10/10/2012CN202488396U Magnetic valve controllable reactor control system
10/10/2012CN202488014U Combined transformer for compact wind power generation
10/10/2012CN202488013U External combined-type transformer for wind power generation
10/10/2012CN202488012U Combined transformer for photovoltaic power generation
10/10/2012CN202487394U Device capable of flexibly controlling electric distance and mechanical distance of leading wire
10/10/2012CN202487393U Earth-potential-power-supply type electronic current transformer
10/10/2012CN202487392U Novel bushing type current transformer
10/10/2012CN202487391U Compound-excitation current transformer
10/10/2012CN202487388U Lamination type coil inductor supported by printed circuit board (PCB)
10/10/2012CN202487387U Superconductive controllable reactor
10/10/2012CN202487386U Oil-immersed transformer with self-protection function
10/10/2012CN202487385U Two- rank-difference tertiary winding voltage regulating rectifier transformer
10/10/2012CN202487384U Magnetic valve type controllable reactor
10/10/2012CN202487383U Novel single body transformer with wiring structure
10/10/2012CN202487382U Layer type voltage regulating coil device
10/10/2012CN202487381U Double-fuse protection structure of combination type transformer
10/10/2012CN202487380U Structure for combined type transformer fuse protection
10/10/2012CN202487379U Long and circular insulation cylinder between high voltage coil and low voltage coil for dry type transformer
10/10/2012CN202487378U Structure of large transformer high-voltage sleeve
10/10/2012CN202487377U Laminated wood press bowl
10/10/2012CN202487376U Right-angle ring for oblong iron core coil