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)
09/2008
09/17/2008CN201117405Y Transformer
09/17/2008CN201117404Y Non-standard dry transformer
09/17/2008CN201117403Y Transformer sectional foil coil
09/17/2008CN201117402Y Transformer
09/17/2008CN201117401Y Transformer for converter
09/17/2008CN201117400Y Transformer iron core column end-face positioning apparatus
09/17/2008CN201117399Y Dry-type water-cooled transformator external water tanks
09/17/2008CN201117398Y Water cooling device for transformer
09/17/2008CN201117397Y Electric power transformer oil filtering machine or oil tank adapter assembly
09/17/2008CN201117396Y Non-corrodible steel combined transformer
09/17/2008CN201117395Y Transformer oil tank
09/17/2008CN201117394Y Transformer rapid oil charging-discharging device
09/17/2008CN201117393Y Transformer windings oil sealing trough
09/17/2008CN201117392Y Non-encapsulating dry transformer clamping piece
09/17/2008CN201117391Y Transformer intelligent wind cooling control housing
09/17/2008CN201117390Y Transformer
09/17/2008CN201117389Y Marine transformer steel structure outer housing
09/17/2008CN201117388Y Dry transformer
09/17/2008CN201117387Y Epoxy dry transformer high-tension coil terminal bushing for shunting tap
09/17/2008CN201117374Y Conductive rod liner bushing
09/17/2008CN201116641Y Connecting sleeve
09/17/2008CN101268533A Mold-free resin-insulated coil windings
09/17/2008CN101268532A A foil winding pulse transformer
09/17/2008CN101268531A Method and device for prevention and protection of electrical transformer against explosion and fire
09/17/2008CN101266876A Micro-wave oven high-voltage transformer
09/17/2008CN101266875A 3-D triangle open mouth coiling iron core
09/17/2008CN101266874A An oil immersed transformer
09/17/2008CN101266873A Non crystal iron core connector structure
09/17/2008CN101266872A An electronic transformer
09/17/2008CN101266871A Oil box respiration device
09/17/2008CN101266870A A linear power adapter
09/17/2008CN101266868A Ultra-small electric power conversion device
09/16/2008US7425884 Electrical device and method of producing the same
09/16/2008US7425883 Magnetic element for multi-phase and method of manufacturing the same
09/16/2008US7425376 wafers comprising oxides of iron, nickel, zinc, copper, manganese and bismuth, having high surface insulation resistance, less surface degradation and high mechanical strength
09/11/2008US20080218303 Coil of a force-measuring system, and method of manufacturing the coil
09/11/2008US20080218302 Inductive conductivity sensor
09/11/2008US20080218301 Multilayer coil component and method of manufacturing the same
09/11/2008US20080218300 Transformer
09/11/2008US20080218146 Method and apparatus for transferring energy in a power converter circuit
09/11/2008US20080216305 Surface-mount coil package and method of producing the same
09/11/2008DE202008009291U1 Kapazitive Wicklung für Elektromotoren, Transformatoren und Elektromagneten Capacitive winding for electric motors, transformers and electromagnets
09/10/2008EP1966809A2 Interleaved planar transformer primary and secondary winding
09/10/2008EP1966808A1 Winding method and coil unit
09/10/2008EP1966806A1 High voltage bushing and high voltage device comprising such bushing
09/10/2008CN201115109Y Flexible out-lead device with equable pressure ball
09/10/2008CN201113889Y Unsaturated symmetric magnetic circuit adjustable reactor
09/10/2008CN201113808Y Linear power-supply adapter
09/10/2008CN201113806Y Large power high voltage power unit low-voltage control power
09/10/2008CN201113443Y Pure inductive zero sequence filter
09/10/2008CN201113256Y Box-type transformer substation
09/10/2008CN201112125Y Side line-incoming small depth dry type resin insulating transformer
09/10/2008CN201112119Y Switch mutual inductor
09/10/2008CN201112118Y Scott connection transformer
09/10/2008CN201112116Y Transformer with zero sequence filtering function
09/10/2008CN201112115Y Transformer
09/10/2008CN201112114Y Child and mother line frame type transformer
09/10/2008CN201112113Y Transformer integrating with independent inductive element
09/10/2008CN201112112Y High-frequency high-power flat panel transformer
09/10/2008CN201112111Y Card type transformer
09/10/2008CN201112110Y Electric welding machine
09/10/2008CN201112109Y Great current transformer improvement structure
09/10/2008CN201112108Y Energy-saving type variable water-cooled bushing plate transformer
09/10/2008CN201112107Y Transformer capable of supplying multiway exact outputs
09/10/2008CN201112106Y Transformer interface connection device
09/10/2008CN201112104Y Electric welding machine transformer with capacitor
09/10/2008CN201112103Y Electrical arc isolation structure of transformer
09/10/2008CN201112102Y Transformer
09/10/2008CN201112101Y Iron bridge for transformer
09/10/2008CN201112100Y Transformer clamp
09/10/2008CN201112099Y Transformer winding internal and external insulating barrel structure
09/10/2008CN201112098Y Underground transformer low-voltage casing tube
09/10/2008CN201112097Y Autotransformer coil assembly
09/10/2008CN201112096Y Transformer framework with plastered low-voltage coil
09/10/2008CN201112095Y Parallel bifilar frame casing improvement
09/10/2008CN201112094Y Transformer framework for linear electric power
09/10/2008CN201112093Y Ceramic silver-layer coating coil with copper chassis
09/10/2008CN201112092Y Non-encapsulated dry-type transformer coil axial direction pressing device
09/10/2008CN201112091Y Insulation briquetting
09/10/2008CN201112090Y Clamp insulation for supporting iron core and clamp
09/10/2008CN201112089Y Yoke insulation device for supporting clamp and coil
09/10/2008CN201112088Y Connecting terminal for transformer
09/10/2008CN201112087Y Non-encapsulated dry type marine transformer high-voltage coil branch connection wire lead structure
09/10/2008CN201112086Y Low-voltage wire lead row
09/10/2008CN201112085Y Low-voltage wire lead structure of mining dry-type transformer
09/10/2008CN201112084Y Transformer high voltage side incoming line pile connection device
09/10/2008CN201112083Y Iron-core transformer winding
09/10/2008CN201112082Y Safeguard structure of current changer
09/10/2008CN201112081Y Packaging type coil assembly
09/10/2008CN201112080Y Transformer and light tube driving circuit using the same
09/10/2008CN201112079Y Pure inductive zero sequence wave filter special reactance
09/10/2008CN201112078Y Transformer for combined type coiling three-phase electric welding machine
09/10/2008CN201112077Y Transposed conductor for engine main transformer
09/10/2008CN201112076Y Novel secondary coil
09/10/2008CN201112075Y Non-encapsulated dry-type transformer three-winding coil structure
09/10/2008CN201112074Y Patch transformer
09/10/2008CN201112073Y Transformer with safety creepage distance
09/10/2008CN201112072Y High-frequency switch ultracrystalline main transformer
09/10/2008CN201112071Y Pie type silicon steel sheet magnetic conductive iron core
09/10/2008CN201112070Y Novel D type iron core tensioning device
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