| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 01/27/2010 | CN201392718Y B-shaped magnetic core transformer |
| 01/27/2010 | CN201392717Y B-shaped magnetic core transformer |
| 01/27/2010 | CN201392716Y Slender B-shaped magnetic core transformer |
| 01/27/2010 | CN201392715Y Three-column type amorphous alloy dry-type grounding transformer |
| 01/27/2010 | CN201392714Y Magnetic ring transformer with frames |
| 01/27/2010 | CN201392713Y Dry-type transformer iron core pressing mechanism |
| 01/27/2010 | CN201392712Y Circulatory flushing device for heat radiator of large-sized transformer or reactor |
| 01/27/2010 | CN201392711Y Oil-immersed transformer oil tank cover with suspension ring baffle |
| 01/27/2010 | CN201392710Y Oil immersed type transformer of high fire-point silicone oil |
| 01/27/2010 | CN201392709Y Oil immersed type transformer of high fire-point insulating oil |
| 01/27/2010 | CN201392708Y Automatic oil recharging system |
| 01/27/2010 | CN201392707Y Check valve |
| 01/27/2010 | CN201392706Y Lightning-stroke preventing linear transformer |
| 01/27/2010 | CN201392705Y Conducting plate series connection and positioning structure for plane-type electromagnetic induction element |
| 01/27/2010 | CN201391636Y Sealed three-use oil valve |
| 01/27/2010 | CN101636801A Coil and method of manufacturing coil |
| 01/27/2010 | CN101635197A Harmonic shielding Vv connection traction balancing transformer |
| 01/27/2010 | CN101635196A Combined structure of circuit carrier and transformer |
| 01/27/2010 | CN100585992C Noise-cut filter for power converter |
| 01/27/2010 | CN100585758C Power transformer combined with balance winding and its application circuit |
| 01/27/2010 | CN100585757C High coupling factor transformer and manufacturing method therefor |
| 01/27/2010 | CN100585756C Holder for electric components and assembly having the holder |
| 01/26/2010 | US7652585 Method and device for detecting a degree of pollution of an operational converter |
| 01/26/2010 | US7652551 Toroidal inductive devices and methods of making the same |
| 01/26/2010 | US7652550 High-voltage generating transformer for discharge lamp lighting apparatus |
| 01/26/2010 | US7651641 Vegetable oil based dielectric fluid and methods of using same |
| 01/21/2010 | WO2010006671A1 Transformer |
| 01/21/2010 | WO2010006670A1 Winding for a transformer |
| 01/21/2010 | WO2010006479A1 Dc-dc converter and method of converting a high voltage dc current to a low voltage dc current |
| 01/21/2010 | WO2009129239A3 Variable width transverse flux electric induction coils |
| 01/21/2010 | WO2009116059A3 A system and method for preventing, protecting oltc from fire and/or transformer from explosion |
| 01/21/2010 | US20100013590 Circuit carrier and transformer assembly |
| 01/21/2010 | US20100013588 Coil device with bobbin structure |
| 01/21/2010 | US20100013587 High current magnetic component and methods of manufacture |
| 01/21/2010 | US20100013586 Power Reactor for Energy Transfer |
| 01/21/2010 | US20100011568 Method of making slotted core inductors and transformers |
| 01/21/2010 | DE102008033125A1 Transformator Transformer |
| 01/21/2010 | DE102008033123A1 Wicklung für einen Transformator Winding of a transformer |
| 01/20/2010 | EP1929490B1 Rod ignition transformer for supplying an ignition element, especially a spark plug of an internal combustion engine, with high voltage |
| 01/20/2010 | CN201388005Y Multi-machine transformer for remote control of oilfield pumping unit |
| 01/20/2010 | CN201387807Y Anti-electromagnetic interference intelligent electrical quantity transducer |
| 01/20/2010 | CN201387805Y Instrument transformer porcelain bushing |
| 01/20/2010 | CN201387804Y Dry-type hollow current-limiting capacitance-regulating reactor |
| 01/20/2010 | CN201387803Y Inductor structure |
| 01/20/2010 | CN201387802Y Plane transformer |
| 01/20/2010 | CN201387801Y High-power autotransformer |
| 01/20/2010 | CN201387800Y Transformer |
| 01/20/2010 | CN201387799Y Adjustable iron-core reactor |
| 01/20/2010 | CN201387798Y External connection magnetic control reactor of lightning arrester |
| 01/20/2010 | CN201387797Y External connection magnetic control reactor of fuse protector |
| 01/20/2010 | CN201387796Y Shielding ring of grounding body in position of high field strength of transformer, |
| 01/20/2010 | CN201387795Y Small radial coil electrostatic ring of transformer |
| 01/20/2010 | CN201387794Y Isolating transformer for liquid crystal backlight driving device |
| 01/20/2010 | CN201387793Y Fully-sealed processing device of transformer oil |
| 01/20/2010 | CN201387792Y Integral control cabinet magnetic control reactor |
| 01/20/2010 | CN201387791Y Novel oil discharge structure for transformer oil tank |
| 01/20/2010 | CN201387790Y Blowing structure for finned radiators |
| 01/20/2010 | CN201387789Y Positioning structure for oil-immersed power transformer body |
| 01/20/2010 | CN201387788Y Transformer traction frame of power distribution transformer station |
| 01/20/2010 | CN201387787Y Cabinet-type magnetic control reactor |
| 01/20/2010 | CN201387786Y Transformer bushing CT-fixing structure |
| 01/20/2010 | CN201387785Y Box substation type magnetic control reactor |
| 01/20/2010 | CN101630583A Multi-functional current transformer automatic error compensator |
| 01/20/2010 | CN101630582A Body insulation structure of dry-type transformer with three-dimensional rolled iron core and manufacturing process thereof |
| 01/20/2010 | CN101630581A Leading-out terminal structure of transformer coil and manufacturing method of protective sleeve in terminal structure |
| 01/20/2010 | CN101630580A Coil device with bobbin structure |
| 01/20/2010 | CN101630579A Multi-winding resin casting dry-type transformer and working method thereof |
| 01/20/2010 | CN101630578A High voltage adjustable leakage transformer |
| 01/20/2010 | CN101630577A Edge expansion type high coupling coefficient non-contact transformer |
| 01/20/2010 | CN101630576A Transformer |
| 01/20/2010 | CN101630575A Portable water-cooled electric welding machine |
| 01/20/2010 | CN101630574A Ultrasound cleaner of oil filled transformer and cleaning method thereof |
| 01/20/2010 | CN101630573A Diaphragm type elastic corrugated oil conservator |
| 01/20/2010 | CN101630572A Oil passage of transformer |
| 01/20/2010 | CN101630571A Tubular radiator for transformer |
| 01/20/2010 | CN100584144C A passive base board for the switch power module and its making method |
| 01/20/2010 | CN100583482C Tunnel magnetoresistance effect film and magnetic device |
| 01/20/2010 | CN100583324C Adjustable leakage inductance transformer structure |
| 01/20/2010 | CN100583323C Transformer coil external wire shielding and insulation processing method |
| 01/20/2010 | CN100583322C Integral type current sensing and measuring transformer and current sensing and measuring circuit using same |
| 01/20/2010 | CN100583321C Voltage transformer capable of adjusting leakage inductance and Electric lamp drive apparatus using same |
| 01/20/2010 | CN100583320C Core and inductor having the core |
| 01/20/2010 | CN100583308C High performance dielectric oil and the use thereof in high voltage electrical equipment |
| 01/19/2010 | US7649434 Multiphase voltage regulator having coupled inductors with reduced winding resistance |
| 01/19/2010 | US7647692 Method of manufacturing a transformer coil having cooling ducts |
| 01/14/2010 | US20100007457 Magnetic components and methods of manufacturing the same |
| 01/14/2010 | US20100007455 Method for making a high current low profile inductor |
| 01/14/2010 | US20100007454 Apparatus, system, and method for an integrated winding structure for a magnetic core |
| 01/14/2010 | US20100007453 Surface mount magnetic components and methods of manufacturing the same |
| 01/14/2010 | US20100007452 High voltage transformer with a shield ring. a shield ring and a method of manufacture same |
| 01/14/2010 | US20100007451 Surface mount magnetic component assembly |
| 01/14/2010 | DE102009021088A1 Induktor und Filter Inductor and filter |
| 01/14/2010 | DE102008032799A1 E-shaped core e.g. round core such as winding core, for power transformer, has sheet plates forming sheet plate packets and stacked on top of each other so that one of plates is laterally shifted in plane opposite to adjacent plates |
| 01/13/2010 | EP2144259A2 Interphase transformer |
| 01/13/2010 | CN201383671Y Neutral point grounding protective device of transformer |
| 01/13/2010 | CN201383480Y Sealing device for oil-immersed fuse cutout base |
| 01/13/2010 | CN201383433Y Dry-type single-phase boosting transformer |
| 01/13/2010 | CN201383427Y Transformer local discharge reduction structure |
| 01/13/2010 | CN201383426Y Transformer noise lowering structure |
| 01/13/2010 | CN201383425Y Enclosed-type transformer bobbin bracket |