| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 09/18/2013 | CN203205199U Compact water-cooled electric reactor |
| 09/18/2013 | CN203205198U Water cooling plate fixing structure for water cooling reactor |
| 09/18/2013 | CN203205197U Water cooling reactor |
| 09/18/2013 | CN203205196U Arc type corrugated oil tank for transformer |
| 09/18/2013 | CN203205195U Transformer manual oiling tool |
| 09/18/2013 | CN203205194U Metal corrugated oil conservator for transformer |
| 09/18/2013 | CN203205193U On-line oil filtering all-in-one machine achieving on-load capacity regulation |
| 09/18/2013 | CN203205192U Air cooling system for dry type transformer |
| 09/18/2013 | CN203205191U Radiating protection structure of box-shaped transformer |
| 09/18/2013 | CN203205190U Transformer with anti-theft device |
| 09/18/2013 | CN203205189U Transformer installation bin and UPS power supply case |
| 09/18/2013 | CN203205188U Half-sealing-type transformer |
| 09/18/2013 | CN203205187U Waterproof transformer |
| 09/18/2013 | CN203205186U Simple monitoring device for solid insulation aging state of transformer |
| 09/18/2013 | CN203205185U Integrated choker |
| 09/18/2013 | CN203205184U Coil component and display device comprising same |
| 09/18/2013 | CN203205183U Inductor assembly |
| 09/18/2013 | CN103314423A Tap changer |
| 09/18/2013 | CN103314418A Composite soft magnetic material having low magnetic strain and high magnetic flux density, method for producing same, and electromagnetic circuit component |
| 09/18/2013 | CN103312173A Non-contact electric energy transmission system for vertical drilling system |
| 09/18/2013 | CN103312052A Antenna device for wireless power supply system |
| 09/18/2013 | CN103310965A Support tool and support method for tank cover of barrel type oil tank |
| 09/18/2013 | CN103310964A Method for welding tank rim through filling transformer product with nitrogen |
| 09/18/2013 | CN103310961A Compression method and compression device for reactor body of electric reactor |
| 09/18/2013 | CN103310960A 66-kilovolt power distribution output grounding transformer for coil station |
| 09/18/2013 | CN103310959A Electronic module and manufacturing method thereof |
| 09/18/2013 | CN103310958A Stereoscopic rolled iron core type photovoltaic transformer with stabilizing windings |
| 09/18/2013 | CN103310957A Coil member |
| 09/18/2013 | CN103310956A Transformer capable of inhibiting common-mode current and power converter thereof |
| 09/18/2013 | CN103310955A Structure of magnetic core body of material-saving inductive ballast or transformer |
| 09/18/2013 | CN103310954A Material-saving inductive ballast or transformer |
| 09/18/2013 | CN103310953A Three-phase five-column arc extinction electric reactor |
| 09/18/2013 | CN103310952A Supporting device for transformer oil conservator |
| 09/18/2013 | CN103310951A Three-dimensional wound iron core three-phase dry-type transformer for nuclear station |
| 09/18/2013 | CN103310950A High-capacity partition transformer full-corrugated case cover |
| 09/18/2013 | CN103310949A Amorphous alloy transformer casing |
| 09/18/2013 | CN103310948A Barrier system for a high voltage device and high voltage device with a barrier system |
| 09/18/2013 | CN103310947A Magnetic device |
| 09/18/2013 | CN103310946A Common mode filter and fabrication method thereof |
| 09/18/2013 | CN103310945A Thin film type common mode filter |
| 09/18/2013 | CN103310936A Low-loss Fe-based nanocrystalline soft magnetic powder core and manufacturing method thereof |
| 09/18/2013 | CN103307202A Connecting method and connecting structure of framework type transformer middle wire |
| 09/18/2013 | CN103306968A Transformer oil pump testing device and testing method thereof |
| 09/18/2013 | CN102800472B Current sampling linear mutual inductor with digital output |
| 09/18/2013 | CN102360852B Heavy-current planar transformer |
| 09/18/2013 | CN102322071B Universal base structure of main transformer of 220kV substation |
| 09/17/2013 | US8537575 Power converter and integrated DC choke therefor |
| 09/17/2013 | US8536971 Magnetic component |
| 09/17/2013 | US8536970 Multilayered miniature coil component |
| 09/17/2013 | US8536969 Transformer |
| 09/17/2013 | US8536968 Magnetic component structure |
| 09/17/2013 | US8536967 Coil bobbin, coil component and switching power source apparatus |
| 09/17/2013 | US8536830 Inductive charging system for an electric vehicle |
| 09/17/2013 | US8536737 System for inductive power provision in wet environments |
| 09/12/2013 | WO2013133734A1 Method for explosion protection of an oil-filled transformer and oil-filled transformer with explosion protection |
| 09/12/2013 | WO2013133333A1 Insulated electric wire having bubble layer therein, electric device, and method for producing insulated electric wire having bubble layer therein |
| 09/12/2013 | WO2013132900A1 Coil and method for manufacturing coil |
| 09/12/2013 | WO2013132883A1 Coil and method for manufacturing coil |
| 09/12/2013 | WO2013132666A1 Laminated core grounding structure |
| 09/12/2013 | WO2013132605A1 Stationary induction apparatus |
| 09/12/2013 | WO2013132131A1 Single-core self-coupled inductor device |
| 09/12/2013 | US20130235619 Transformer capable of suppressing common mode current and power converter thereof |
| 09/12/2013 | US20130234821 Electromagnetically-countered transformer systems and methods |
| 09/12/2013 | US20130234820 Common mode filter and fabrication method thereof |
| 09/12/2013 | US20130234526 Multiphase Power Converters Involving Controllable Inductors |
| 09/12/2013 | DE102012203714A1 Barrieresystem für ein Hochspannungsgerät und Hochspannungsgerät mit einem Barrieresystem Barrier system for a high voltage device and high voltage device with a barrier system |
| 09/11/2013 | EP2637490A1 Ferrite clamp |
| 09/11/2013 | EP2637183A2 Planar transformer |
| 09/11/2013 | EP2637176A1 Electric coil |
| 09/11/2013 | EP2636113A1 Electric shielding arrangement of a disconnection point of a conduit for an hvdc component |
| 09/11/2013 | EP2636049A1 Predicting the remaining life of a transformer |
| 09/11/2013 | EP2636045A1 An apparatus and method for cooling and recovering heat from cables and transformers |
| 09/11/2013 | EP2635663A2 Microbial oils with lowered pour points, dielectric fluids produced therefrom, and related methods |
| 09/11/2013 | CN203193267U Video lightning protection device and video monitoring system |
| 09/11/2013 | CN203193233U Transformer cable terminal cable chamber |
| 09/11/2013 | CN203192586U Indoor large-capacity full-closed dry type current transducer |
| 09/11/2013 | CN203192584U Concentric type traction transformer with four coaxial split windings |
| 09/11/2013 | CN203192583U Electricity larceny prevention measuring transformer |
| 09/11/2013 | CN203192582U Combined type transformer |
| 09/11/2013 | CN203192581U Transformer clamp magnetic shielding structure |
| 09/11/2013 | CN203192580U Oil-immersed transformer |
| 09/11/2013 | CN203192579U Non-encapsulated dry type transformer high-voltage coil with overall outgoing line panel |
| 09/11/2013 | CN203192578U Novel frequency conversion isolation transformer |
| 09/11/2013 | CN203192577U Low-voltage line outgoing copper bar of low-voltage foil wound transformer |
| 09/11/2013 | CN203192576U Modified dry type transformer low-voltage copper bar |
| 09/11/2013 | CN203192575U Single-phase iron core commutation reactor for movable type direct-current deicing device |
| 09/11/2013 | CN203192574U Stacked transformer iron core structure |
| 09/11/2013 | CN203192573U Device for improving iron yoke insulation structure of oil-immersed transformer |
| 09/11/2013 | CN203192572U Oil tank lower groove of oil-immersed transformer |
| 09/11/2013 | CN203192571U Transformer box having rainwater immersion prevention function |
| 09/11/2013 | CN203192570U Transformer neutral point gap rain cover |
| 09/11/2013 | CN203192569U Three-phase five-pillar amorphous alloy transformer insulating clamping piece |
| 09/11/2013 | CN203192568U Ball-shaped variable inductor |
| 09/11/2013 | CN203191713U Cooling system |
| 09/11/2013 | CN103299380A Process for suppressing copper sulphide production |
| 09/11/2013 | CN103299379A Magnetic energy-transmitting element and power source device for cancelling out electrical noise |
| 09/11/2013 | CN103299378A Transformer-rectifier unit |
| 09/11/2013 | CN103298966A Fe-based amorphous alloy powder, dust core using the Fe-based amorphous alloy powder, and coil-embedded dust core |
| 09/11/2013 | CN103295758A Electrostatic ring installation support and installation method |
| 09/11/2013 | CN103295755A Outgoing wire bender for transformers |