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)
08/2012
08/09/2012WO2012103613A1 Dry distribution transformer
08/09/2012WO2012061647A3 Microbial oils with lowered pour points, dielectric fluids produced therefrom, and related methods
08/09/2012US20120200382 Inductive Device with Improved Core Properties
08/09/2012US20120200381 Molded Coil and Manufacturing Method Thereof
08/09/2012DE102011003754A1 Winding element, useful for forming a winding packet for a transformer, comprises connecting elements, and an insulating element arranged between two windings
08/08/2012EP2485226A1 Super high power transformer
08/08/2012EP2485225A1 Electronic unit
08/08/2012EP2485224A2 Holder for high voltage discharge lines in oil transformers
08/08/2012EP2483898A1 Transformer core or transformer sheet having an amorphous and/or nanocrystalline microstructure and method for the production thereof
08/08/2012EP2483897A1 Transformer core
08/08/2012EP2483499A1 A secondary containment system
08/08/2012EP2340595B1 Apparatus and method for reactive power compensation of a test transformer
08/08/2012CN202373891U Device for connecting power transformer and cable terminal
08/08/2012CN202373452U Cast transformer wire winding low-voltage coil starting head structure
08/08/2012CN202373446U Secondary chassis of electronic type current transformers
08/08/2012CN202373445U Zero-sequence current transformer for outdoor overhead line
08/08/2012CN202373443U Indoor type potential transformer with fuse protection function
08/08/2012CN202373441U Water-cooled transformer with reactor
08/08/2012CN202373440U Novel power transformer with direct current magnetic biasing compensation capacity
08/08/2012CN202373439U Power transformer capable of freely switching primary side voltage
08/08/2012CN202373438U Dual-voltage dry-type transformer
08/08/2012CN202373437U Primary and secondary transformer
08/08/2012CN202373436U Voltage matching compensator for electric network
08/08/2012CN202373435U Phase-to-phase ground insulation structure for ultra-high voltage converter transformers
08/08/2012CN202373434U Structure for grounding transformer core clamp led out of oil tank
08/08/2012CN202373433U Single-phase traction transformer for high-speed electrified railway employing auto-transformer (AT) power supply mode
08/08/2012CN202373432U Combined type high tension transformer reel structure
08/08/2012CN202373431U Coil device, compound coil device and planar transformer
08/08/2012CN202373430U Low-voltage wire leading structure of transformer
08/08/2012CN202373429U Oil variable low-voltage copper bar leading-out structure
08/08/2012CN202373428U Line side 500kV casing structure suitable for box-in structure
08/08/2012CN202373427U Arrangement of cast transformer coil shunting tap terminals
08/08/2012CN202373426U Traction power supply single-phase voltage regulation isolation transformer
08/08/2012CN202373425U Novel dry type transformer
08/08/2012CN202373424U Novel low-voltage winding of energy-saving and environmental-friendly oil immersed transformer
08/08/2012CN202373423U Continuous coil structure for transformer
08/08/2012CN202373422U Three-split rectifier transformer
08/08/2012CN202373421U High-European-efficiency solar inverse output transformer
08/08/2012CN202373420U Low-noise water-cooled reactor
08/08/2012CN202373419U High-insulation safety water-cooling reactor
08/08/2012CN202373418U Transformer core
08/08/2012CN202373417U Iron core for transformer
08/08/2012CN202373416U Insulation protection device between iron core clamp and iron core sheet
08/08/2012CN202373415U Clamping frame CKSG small-size three-phase series reactor
08/08/2012CN202373414U Radiating oil duct for iron core of a large-sized transformer
08/08/2012CN202373413U Elliptic annular magnetic core
08/08/2012CN202373412U Series reactor with single-phase and three-phase two-in-one structure
08/08/2012CN202373411U Novel full-sealed transformer
08/08/2012CN202373410U Novel oil guiding structure
08/08/2012CN202373409U Oil-immersed transformer positioned in double-layer box wall
08/08/2012CN202373408U Oil-immersed water cooling microwave power source assembly
08/08/2012CN202373407U Transformer positioning assembly
08/08/2012CN202373406U Box-shaped contraction sound insulating plate support structure for transformer
08/08/2012CN202373405U Top plate structure of transformer jack
08/08/2012CN202373404U Inductance component
08/08/2012CN202373403U Water-cooling reactor
08/08/2012CN202373402U Reactor for alternating current argon arc welding machine
08/08/2012CN102629765A Short net side low voltage dynamic reactive power compensation system in metallurgical industry
08/08/2012CN102629763A Low-voltage side filter compensation energy-saving rectification transformer
08/08/2012CN102629516A Method for making high-voltage converter transformer insulating end loops
08/08/2012CN102629514A Oil duct structure in press fitting of high voltage converter transformer and handling method of oil duct
08/08/2012CN102629513A Coil outlet end transition connecting device of high-voltage current conversion transformer and manufacture method of coil outlet end transition connecting device
08/08/2012CN102629512A Delta connection structure for secondary side of high-current pulse short-circuit dry type transformer
08/08/2012CN102629511A Molded coil and manufacturing method thereof
08/08/2012CN102231314B Inductive ventilation cooling system of indoor split type transformer
08/08/2012CN101840769B Transformer and switching power supply unit
08/08/2012CN101588885B Flame retardent, electrically-conductive pressure sensitive adhesive materials and methods of making the same
08/08/2012CN101252040B Coil unit, method of manufacturing the same, and electronic instrument
08/07/2012US8237532 Electronic circuit device
08/07/2012US8237531 Tunable high quality factor inductor
08/07/2012US8237530 Coupled inductor with improved leakage inductance control
08/07/2012US8237528 Electronic component
08/07/2012US8237426 Flux linkage compensator for uninterruptible power supply
08/07/2012CA2412349C Winding for a transformer or a coil
08/02/2012WO2012103152A2 Harmonic mitigation devices and applications thereof
08/02/2012WO2012103078A1 A transformer having a core frame with interlocking members
08/02/2012WO2012102691A1 Ac power conditioning circuit
08/02/2012WO2012102429A1 Winding support bobbin having a multi-parallel structure and method for winding same
08/02/2012WO2012102379A1 Rapidly quenched fe-based soft magnetic alloy ribbon, method of manufacturing the alloy ribbon, and iron core
08/02/2012WO2012102075A1 Power-feeding module of contactless power-feeding apparatus, method of using power-feeding module of contactless power-feeding apparatus, and method of manufacturing power-feeding module of contactless power-feeding apparatus
08/02/2012WO2012101764A1 Reactor and reactor apparatus
08/02/2012WO2012101034A1 Antenna core and method for producing an antenna core
08/02/2012WO2012100810A1 A cooling component for a transformer comprising ceramic
08/02/2012US20120194313 Ac power conditioning circuit
08/02/2012US20120194311 Core fixing member and coil device
08/02/2012US20120194309 Magnetic powder material, low-loss composite magnetic material containing same, and magnetic element using same
08/02/2012US20120194126 Rechargeable battery powered portable electronic device
08/02/2012DE102009013103B4 Anlage mit über den Boden bewegbaren Fahrzeugen System with movable across the floor vehicles
08/02/2012CA2825476A1 Harmonic mitigation devices and applications thereof
08/02/2012CA2825304A1 A transformer having a core frame with interlocking members
08/02/2012CA2817720A1 Ac power conditioning circuit
08/01/2012EP2482410A1 Relay and method for protecting transformer, transformer protecting system having the same
08/01/2012EP2482289A1 High temperature high frequency magnet wire and method of making
08/01/2012EP2480901A1 Measuring transducer having an electrical transducer and a sensor
08/01/2012EP1933340B1 Coil device, composite coil device and transformer device
08/01/2012EP1665298B1 Conductor for windings cooled by liquid
08/01/2012CN202364102U Wind generating set current converter/transformer cooling system
08/01/2012CN202363910U Grounding knife-switch position structure on valve sides of converting transformers in valve hall of three-winding converting transformer-quadruple valve
08/01/2012CN202363780U Overhead table area of farmland driven well
08/01/2012CN202363762U Ventilation heat abstractor
1 ... 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 ... 434