Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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09/18/2012 | US8268199 Electrical devices and dielectric fluids containing estolide base oils |
09/13/2012 | WO2012121038A1 Filter |
09/13/2012 | WO2012119908A1 Rotary transmission device for machine tools |
09/13/2012 | WO2012119890A1 Magnetically biased ac inductor with commutator |
09/13/2012 | US20120229986 Power conversion system using ferromagnetic enclosure with embedded winding to serve as magnetic component |
09/13/2012 | US20120229245 Soft magnetic powder, granulated powder, dust core, electromagnetic component, and method for producing dust core |
09/13/2012 | US20120229244 Dust core and method for producing the same |
09/13/2012 | US20120229242 Jacket member |
09/13/2012 | DE112010003622T5 Hochleistungsinduktivitätsvorrichtung Hochleistungsinduktivitätsvorrichtung |
09/13/2012 | DE102011013684A1 Elektrisches Bauteil mit wenigstens einer in einer Vergussmasse angeordneten elektrischen Verlustleistungsquelle und einer Kühleinrichtung Electrical component with at least one arranged in a casting compound electrical loss power source and a cooling device |
09/13/2012 | DE102011001147A1 Vormagnetisierte AC-Drossel mit Polwender Premagnetized AC reactor with Rev. |
09/12/2012 | EP2498266A2 Reactor and power converter using the same |
09/12/2012 | EP2497182A2 Laminated core for a combined radial-axial magnetic bearing and corresponding method |
09/12/2012 | CN202434357U Novel circular glass sealing wiring terminal |
09/12/2012 | CN202434328U Shell structure of current transformer arranged in switch cabinet |
09/12/2012 | CN202434327U PCB (Printed Circuit Board) coil for squirrel-cage tubular current mutual inductor |
09/12/2012 | CN202434326U Transformer |
09/12/2012 | CN202434324U Minitype flat transformer |
09/12/2012 | CN202434323U Miniature SMD (surface mount device) transformer |
09/12/2012 | CN202434322U Structure of on-load voltage regulating transformer |
09/12/2012 | CN202434321U On-load voltage regulating power transformer |
09/12/2012 | CN202434320U Large continuous voltage-regulating single-phase electric furnace transformer |
09/12/2012 | CN202434319U Magnetic shielding device of planar transformer |
09/12/2012 | CN202434318U Noise reduction structure of power transformer |
09/12/2012 | CN202434317U Noise reduction structure of core lamination stack of power transformer |
09/12/2012 | CN202434316U Resin insulated dry type transformer coil |
09/12/2012 | CN202434315U Coil insulating end ring of coiled iron core transformer |
09/12/2012 | CN202434314U Transformer |
09/12/2012 | CN202434313U Electric reactor of intermediate-frequency power supply |
09/12/2012 | CN202434312U Driver transformer |
09/12/2012 | CN202434311U Eddy-eliminating small high-voltage transformer |
09/12/2012 | CN202434310U Ceramic support for wiring of high-voltage pack |
09/12/2012 | CN202434309U Improved structure of surface-mounted bobbin terminals |
09/12/2012 | CN202434308U Wire outlet insulating device of high-voltage transformer |
09/12/2012 | CN202434307U Low voltage bushing structure for buried transformer |
09/12/2012 | CN202434306U Large-current continuous winding device |
09/12/2012 | CN202434305U Air core coil for miniature transformer |
09/12/2012 | CN202434304U Welding structure of transformer |
09/12/2012 | CN202434303U Iron core body for choking coil |
09/12/2012 | CN202434302U Chocking coil |
09/12/2012 | CN202434301U Automatic anti-interference transformer |
09/12/2012 | CN202434300U Conjugate type rectifying transformation device |
09/12/2012 | CN202434299U Three-phase integrated parallel reactor |
09/12/2012 | CN202434298U Breather of oil filled equipment |
09/12/2012 | CN202434297U Oil supplementation device of oil charging equipment |
09/12/2012 | CN202434296U Onsite vacuum oil-changing system of transformer |
09/12/2012 | CN202434295U Special connecting device of transformer and electric reactor for injecting nitrogen |
09/12/2012 | CN202434294U Upper positioning device for flat-top oil tank of transformer |
09/12/2012 | CN202434293U Insulating structure of dry-type air-core reactor star-like frame |
09/12/2012 | CN202434292U Frame for choking coil |
09/12/2012 | CN202434291U Framework for choke ring |
09/12/2012 | CN202434290U Current transformer fixing device in power transformer |
09/12/2012 | CN202434289U Denoising structure below foot pad of transformer |
09/12/2012 | CN202434288U Bearing seat of transformer |
09/12/2012 | CN202434287U Surface layer structure of combined transformer shell |
09/12/2012 | CN202434286U Connection separator for fence framework of dry-type air-core reactor |
09/12/2012 | CN202434285U 电感结构 Inductive structure |
09/12/2012 | CN202430175U Treatment equipment for corrosive sulfur in transformer insulating oil |
09/12/2012 | CN102667977A Reactor and method for producing same |
09/12/2012 | CN102666463A Transformer |
09/12/2012 | CN102664099A Outer rotor axial magnetic circuit single-pole magnetic resistance type rotating transformer for space manipulator |
09/12/2012 | CN102664098A Outer rotor axial magnetic circuit reluctance type rotary transformer with multiple pairs of poles for space manipulator |
09/12/2012 | CN102664097A Double-channel axial magnetic circuit outer rotor reluctance type rotary transformer |
09/12/2012 | CN102664096A Outer rotor salient pole reluctance type multi-pole rotary transformer |
09/12/2012 | CN102664095A Double-stator double-channel axial magnetic circuit reluctance type rotary transformer |
09/12/2012 | CN102664094A Single-phase dry type converter transformer for suppressing polysilicon and voltage regulation way thereof |
09/12/2012 | CN102664093A Coil structure of amorphous alloy transformer |
09/12/2012 | CN102664092A Stepped winding structure used for transformers |
09/12/2012 | CN102664091A Framework structure of amorphous alloy transformer |
09/12/2012 | CN102664090A Visible transformer vaporific instillation vacuum oil injecting device |
09/12/2012 | CN102664089A Radiating airway devices for transformer winding |
09/12/2012 | CN102664088A Mounting structure of amorphous alloy transformer |
09/12/2012 | CN102658457A Stainless steel corrugated oil storage tank and manufacturing process thereof |
09/11/2012 | US8264316 Coil component and method for manufacturing coil component |
09/11/2012 | US8264313 Linear solenoid for vehicle |
09/07/2012 | WO2012118971A2 Double helix conductor |
09/07/2012 | WO2012118645A1 Arc-resistant dry type transformer enclosure having arc fault damper apparatus |
09/07/2012 | WO2012118641A1 Arc-resistant dry type transformer enclosure having arc channels |
09/07/2012 | WO2012014038A3 Coil unit, non-contact power transmitting apparatus, non-contact power receiving apparatus, vehicle, and non-contact power supply system |
09/07/2012 | CA2828309A1 Arc-resistant dry type transformer enclosure having arc channels |
09/07/2012 | CA2828103A1 Arc-resistant dry type transformer enclosure having arc fault damper apparatus |
09/07/2012 | CA2826408A1 Double helix conductor |
09/06/2012 | US20120223800 Double helix conductor |
09/06/2012 | US20120223799 Transverse shroud and bobbin assembly |
09/06/2012 | US20120223797 Choke coil |
09/06/2012 | US20120223795 Shroud for bobbin |
09/06/2012 | US20120223794 Reactor-securing structure |
09/06/2012 | US20120223793 Inductor having greater current |
09/06/2012 | US20120223792 Phase change inductor cooling apparatus and method of use thereof |
09/06/2012 | US20120223641 Low profile transformer |
09/05/2012 | CN202422986U Low current detection mutual inductor for suppressing power frequency electromagnetic interference |
09/05/2012 | CN202422983U Ignition coil for automotive vehicle |
09/05/2012 | CN202422981U Plastic sealing structure of ignition coil |
09/05/2012 | CN202422977U Balancing transformer for converting three-phase to two-phase |
09/05/2012 | CN202422976U String-variable voltage-regulating triple cut-off transformer for electric furnace |
09/05/2012 | CN202422975U Low-voltage lead arranging structure of 12 pulse wave rectifier transformer |
09/05/2012 | CN202422973U Power transformer |
09/05/2012 | CN202422972U Dry-type rectifier transformer |
09/05/2012 | CN202422971U Combined type transformer for wind power generation |
09/05/2012 | CN202422970U Novel high-frequency transformer |