Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
11/2011
11/10/2011US20110273259 Dry-type transformer
11/10/2011US20110273257 Edgewise coil and inductor
11/10/2011US20110273256 Modular ring-shaped core
11/10/2011US20110273255 Endoskeletal transformer tank
11/09/2011EP2385534A1 Integrated transformer
11/09/2011CN202034912U Three-phase 48-pulse rectifier transformer
11/09/2011CN202034236U Gear ring structure of adhesive tape binding machine
11/09/2011CN202034235U Transformer magnetic shielding forming line apparatus
11/09/2011CN202034231U A current transformer
11/09/2011CN202034228U Open-type electronic-type current transformer
11/09/2011CN202034227U Open-type high-accuracy current transformer
11/09/2011CN202034226U Multi-range standard voltage transformer
11/09/2011CN202034225U Fully insulated plug-in type voltage transformer with metal shell
11/09/2011CN202034224U Semicircular external-iron-core type epoxy casting voltage transformer with power supply winding
11/09/2011CN202034223U Three-phase potential transformer provided with a fuse and a metal case
11/09/2011CN202034222U 3-35kV multifunctional electromagnetic voltage transformer
11/09/2011CN202034220U Novel mutual inductor insulating sleeve
11/09/2011CN202034218U Novel integrated transformer
11/09/2011CN202034216U Special externally-hanging type transformer for wind power tower transformer substation
11/09/2011CN202034215U 220kV low-voltage autotransformer with individual voltage regulator
11/09/2011CN202034214U Support structure for on-load voltage-regulating switch tapping wires
11/09/2011CN202034213U Auto-coupling and induction on-load voltage-regulating transformer
11/09/2011CN202034210U Dry-type transformer capable of adjusting capacity and voltage
11/09/2011CN202034209U Three-phase oil-immersed type load tap changing distribution transformer
11/09/2011CN202034208U Photovoltaic phase shifting rectification transformer
11/09/2011CN202034207U Double-mouth gigabit network transformer with enhanced electromagnetic interference suppression capability
11/09/2011CN202034206U Insulating protecting plate structure for external transposition of conducting wire of winding of extra-high-voltage converter transformer
11/09/2011CN202034205U Cushion block for dry-type transformer body
11/09/2011CN202034204U Structure capable of shortening main empty channel insulation distance of 35-kilovolt level dry-type transformer
11/09/2011CN202034203U Coil pressing structure for dry type transformer
11/09/2011CN202034202U Transformer body cushion block with silicon rubber bar
11/09/2011CN202034201U Insulated combined cushion block structure capable of increasing creepage distance of dry-type transformer
11/09/2011CN202034200U Corner support structure for rectangular windings of transformer
11/09/2011CN202034199U Stay structure easy to hang cushion blocks
11/09/2011CN202034198U Three-dimensional reel iron core 20kV dry-type wind power transformer
11/09/2011CN202034197U Electric field shielding structure at opening of static ring head of ultra-high voltage converter transformer
11/09/2011CN202034196U Trihedral leading wire connecting structure for ultra-high voltage converter transformer
11/09/2011CN202034195U Head-end outlet structure of 220kV transformer
11/09/2011CN202034194U Axial line leading-out structure at end part of inner winding of 220 kV transformer
11/09/2011CN202034193U Electric modem transformer
11/09/2011CN202034192U Grounded shield structure
11/09/2011CN202034191U Connecting structure for oil insulating sleeve outgoing line of transformer and lightning arrester
11/09/2011CN202034190U Polygonal crimping structure for lead wire of converter transformer
11/09/2011CN202034189U Cold pressing connecting structure for transposed wires and cables
11/09/2011CN202034188U Flat-coil and copper-sheet transformer
11/09/2011CN202034187U Power transformer
11/09/2011CN202034186U Magnetic shielding structure for iron core clamping member of transformer
11/09/2011CN202034185U Amorphous metal transformer with three-dimensional anti-twist clamping and iron core parallel independent distribution structure
11/09/2011CN202034184U Open triangular wound iron core
11/09/2011CN202034183U Iron core shielding structure of extra-high voltage converter transformer
11/09/2011CN202034182U Isolation transformer for solar inversion gird connecting device
11/09/2011CN202034181U Assembling structure for transformer iron core
11/09/2011CN202034180U Structure for improving local overheat spot of transformer
11/09/2011CN202034179U Welded structure of oil tank of transformer
11/09/2011CN202034178U Device for sealing crack between edge and wall of transformer oil tank
11/09/2011CN202034177U Reinforcement iron structure for transformer box wall
11/09/2011CN202034176U Detachable oil tank shoulder seat structure
11/09/2011CN202034175U Converter transformer exterior structure for ultra-high-voltage direct-current transmission line
11/09/2011CN202034174U Three-dimensional stereoscopic roll core 20kV oil-immersed wind-power transformer
11/09/2011CN202034173U Heat-radiating structure of vacuum on-load voltage regulating switch for converter transformer
11/09/2011CN202034172U Bracket structure of dry transformer fan
11/09/2011CN202034171U Combined air damper structure of dry type transformer
11/09/2011CN202034170U Fixing and supporting structure for finned radiator cooling device of transformer
11/09/2011CN202034169U Integral assembling and disassembling structure of cooler group of converter transformer
11/09/2011CN202034168U Radiating structure of magnetic device
11/09/2011CN202034167U Novel magnetic component
11/09/2011CN202034166U Monitoring and communication module of cooling device for high-voltage transformer
11/09/2011CN202034165U Rotation preventing device for no-load switch of transformer
11/09/2011CN202034164U Insulating shell used for outdoor power supply unit
11/09/2011CN202034163U Location structure suitable for tape cassette wall cover plate of transformer
11/09/2011CN202034162U Flexible damping structure for extra-high voltage converter transformer
11/09/2011CN202034161U Electronic device with embedded pins
11/09/2011CN202034160U Common mode filter
11/09/2011CN202034159U A common mode and differential mode inductor
11/09/2011CN202034158U Combined inducer
11/09/2011CN202034157U Hollow water-cooling reactor used for high-power rectifying equipment
11/09/2011CN202034094U Self-adhesive composite lead structure
11/09/2011CN102239532A Electrical machine with improved lightning impulse withstand
11/09/2011CN102237336A Integrated transformer
11/09/2011CN102237192A Follow-up material-saving single/three-phase long-life dry-type transformer
11/09/2011CN102237191A Sulfur hexafluoride (SF6) gas insulated traction transformer in auto-transformer (AT) power supply mode
11/09/2011CN102237190A Planar transformer and manufacturing method thereof
11/09/2011CN102237189A Planar transformer
11/09/2011CN102237188A Slim type high voltage transformer
11/09/2011CN102237187A Planar transformer and method for manufacturing same through integration
11/09/2011CN102237186A Zero potential protection type oil-immersed transformer
11/09/2011CN102237185A Split winding transformer
11/09/2011CN102237184A Reel and transformer utilizing same
11/09/2011CN102237183A Full-sealed side wire outlet type amorphous alloy transformer
11/09/2011CN102237182A Method for manufacturing 35kV combined transformer for wind power generation
11/09/2011CN102237181A Continuous wrapping and binding method for ultrahigh voltage converter transformer iron core column
11/09/2011CN102237180A Induction component
11/09/2011CN102237179A Painting and de-noising method for ultrahigh voltage converter transformer
11/09/2011CN102237178A Method for fixing rubber bag in rubber bag type oil conservator with
11/09/2011CN102237177A Device and method for filtering oil in electrified manner for on-load tap-changer of transformer
11/09/2011CN102237176A Pressure release sheet
11/09/2011CN102237175A Shock resistant dry-type transformer
11/09/2011CN102237174A Static induction electric appliance
11/09/2011CN102237173A Isolating transformer
11/09/2011CN102237172A Continuously tunable inductor with variable resistors