| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
|---|
| 04/13/2011 | CN201796720U Oil-immersed inverted current transformer small current ratio wiring structure |
| 04/13/2011 | CN201796719U Elliptical zero-phase transformer for large and medium-size residual current circuit breakers |
| 04/13/2011 | CN201796718U Open type current transformer |
| 04/13/2011 | CN201796717U Voltage transformer |
| 04/13/2011 | CN201796716U Mutual inductor for injection molding packaging |
| 04/13/2011 | CN201796715U High-frequency transformer for resistance welding |
| 04/13/2011 | CN201796714U Coupled high-frequency transformer device |
| 04/13/2011 | CN201796713U Seal cover for tap switch of transformer |
| 04/13/2011 | CN201796712U 磁阀式可控电抗器 Magnetic valve controllable reactor |
| 04/13/2011 | CN201796711U Three-phase three-pole double-power amorphous alloy transformer |
| 04/13/2011 | CN201796710U Three-phase three-column dual-power amorphous-alloy dry-type transformer |
| 04/13/2011 | CN201796709U Shield device for reducing lead surface field intensity |
| 04/13/2011 | CN201796708U Lightening wave eliminating three-phase dry type transformer |
| 04/13/2011 | CN201796707U Anti-flashover structure of charged part of power transformer |
| 04/13/2011 | CN201796706U Overtemperature self-protection ventilating sound insulation enclosure of dry type transformer |
| 04/13/2011 | CN201796705U Improved structure of iron core and bobbin bracket of inductor or transformer |
| 04/13/2011 | CN201796704U Matching type supporting plate for fixing low tension coil in transformer |
| 04/13/2011 | CN201796703U 变压器夹件 Transformer clamps |
| 04/13/2011 | CN201796702U 变压器 Transformer |
| 04/13/2011 | CN201796701U Ultrathin multifunctional anti-interference transformer |
| 04/13/2011 | CN201796700U Fastener clamping device |
| 04/13/2011 | CN201796699U Double-high-voltage safety transformer |
| 04/13/2011 | CN201796698U High-voltage five-range voltage-regulating tapping terminal structure |
| 04/13/2011 | CN201796697U Outlet structure of high-voltage coil of dry type transformer |
| 04/13/2011 | CN201796696U Iron core coil unit |
| 04/13/2011 | CN201796695U Clamping piece structure of transformer |
| 04/13/2011 | CN201796694U Double-magnetic ring mounting structure |
| 04/13/2011 | CN201796693U Transformer iron core pull belt structure |
| 04/13/2011 | CN201796692U Single-phase opened wound iron core transformer |
| 04/13/2011 | CN201796691U Reactor with Z-shaped iron core |
| 04/13/2011 | CN201796690U Manganese zinc ferrite magnetic core for power supply transformer |
| 04/13/2011 | CN201796689U Manganese-zinc ferrite core for planar transformer |
| 04/13/2011 | CN201796688U E-shaped magnetic core |
| 04/13/2011 | CN201796687U Manganese-zinc ferrite magnetic core for ADSL transformer |
| 04/13/2011 | CN201796686U Ferrite core for flat transformer |
| 04/13/2011 | CN201796685U Vertical oil storage cabinet for power transformer |
| 04/13/2011 | CN201796684U Device for hanging safety belt at top of oil tank |
| 04/13/2011 | CN201796683U Large-size oil immersed power transformer with a plurality of cooling types |
| 04/13/2011 | CN201796682U Device for cooling transformer oil |
| 04/13/2011 | CN201796681U Coil structure of electronic device |
| 04/13/2011 | CN201796680U Rotary tension device for transformer radiator fins |
| 04/13/2011 | CN201796679U Sunshade transformer |
| 04/13/2011 | CN201796678U Safety barrier for insulating transformer and insulating transformer comprising same |
| 04/13/2011 | CN201796677U Transformer shield and transformer with shield |
| 04/13/2011 | CN201796676U Safety hood for high voltage transformer bushing and connecting clip of transformer |
| 04/13/2011 | CN201796675U Broadband square-wave transformer for measurement and protection |
| 04/13/2011 | CN201796674U Improved structure of common mode coil |
| 04/13/2011 | CN201796673U Filtering inductor structure |
| 04/13/2011 | CN201796621U Transposed conductor |
| 04/13/2011 | CN1860563B Air de-humidifying method and device for oil-insulated transformer, choke coil or stepping switch |
| 04/13/2011 | CN1781166B Multilayer ceramic electronic component and its manufacturing method |
| 04/13/2011 | CN1757081B Air de-humidifier for oil-insulated transformers, choke coils and step switches |
| 04/13/2011 | CN102017030A Method and device for determining the relative humidity of an insulating liquid filled electric apparatus |
| 04/13/2011 | CN102017029A Method for reducing the air feed from the atmosphere into the expansion vessel of high-voltage systems filled with insulating liquid and device for carrying out the method |
| 04/13/2011 | CN102013817A Three-phase 48-pulse rectifier transformer |
| 04/13/2011 | CN102013315A Method for self conversion of composite conductors |
| 04/13/2011 | CN102013310A User external current transformer of pole-mounted circuit breaker |
| 04/13/2011 | CN102013309A Aluminum shell type voltage transformer |
| 04/13/2011 | CN102013308A Electronic transformer |
| 04/13/2011 | CN102013307A On-load capacity-regulation distributing transformer |
| 04/13/2011 | CN102013306A Manufacturing process for connecting high-voltage conducting rod end head and lead wire of transformer |
| 04/13/2011 | CN102013305A Neutral point copper-aluminum combined central wiring device for distribution transformer |
| 04/13/2011 | CN102013304A Dry type explosion-proof movable substation transformer core for amorphous alloy mine |
| 04/13/2011 | CN102013303A Coil structure |
| 04/13/2011 | CN102013302A Jumper wire connection of dry type transformer |
| 04/13/2011 | CN101572182B Ultracrystalline transformer core manufacturing method and special mould therefor |
| 04/13/2011 | CN101419862B Transformer and combined construction thereof |
| 04/13/2011 | CN101409143B Method for locating and overlapping center of transformer core |
| 04/13/2011 | CN101345119B Common mode choke coil |
| 04/13/2011 | CN101329939B Denoiser of converter transformer |
| 04/13/2011 | CN101299383B Energy-saving type delta-shaped transformer |
| 04/13/2011 | CN101183603B Inductance device, and noise filter comprising the same |
| 04/12/2011 | US7924135 Transformer |
| 04/12/2011 | US7924134 Inductor packaging for power converters |
| 04/12/2011 | US7924133 Bobbin for coil, coil winding, and coil component |
| 04/12/2011 | US7924132 Method and apparatus for transferring energy in a power converter circuit |
| 04/12/2011 | US7924130 Isolation magnetic devices capable of handling high speed communications |
| 04/12/2011 | US7924129 Ignition coil with spring-loaded boltless mounting to spark plug |
| 04/12/2011 | US7924000 Miniature coils on core with printed circuit |
| 04/12/2011 | US7923814 Semiconductor device including an inductor having soft magnetic thin film patterns and a fabricating method of the same |
| 04/12/2011 | CA2554142C Easy off low voltage mounting |
| 04/07/2011 | WO2011041771A2 Arrangement and method for powering inductors for induction hardening |
| 04/07/2011 | WO2011041034A2 Compliant coil form |
| 04/07/2011 | WO2011040568A1 Process for producing dust core |
| 04/07/2011 | WO2011039417A1 Method for cooling a coil, coil cooling system and liquid cooled coil |
| 04/07/2011 | WO2011039003A1 Transformer core |
| 04/07/2011 | WO2011039001A1 Transformer core or transformer sheet having an amorphous and/or nanocrystalline microstructure and method for the production thereof |
| 04/07/2011 | WO2011038766A1 Thermal modelling of a transformer |
| 04/07/2011 | US20110080249 Layout For Inductive Loops Of The Electromagnetic-Induction System |
| 04/07/2011 | US20110080246 Inductor topologies with substantial common-mode and differential-mode inductance |
| 04/07/2011 | US20110080244 Inductor topologies with substantial common-mode and differential-mode inductance |
| 04/07/2011 | US20110080243 Inductor |
| 04/07/2011 | US20110080242 Methods and apparatus for electromagnetic components |
| 04/07/2011 | US20110080157 Flux linkage compensator for uninterruptible power supply |
| 04/07/2011 | US20110079423 Mri compatible implantable lead |
| 04/07/2011 | DE4336385B4 Mehrschichtig isolierter Draht, Verfahren zu seiner Herstellung, seine Verwendung und Transformator Multi-layered insulated wire, a process for its preparation, its use and transformer |
| 04/06/2011 | EP2304745A1 Emc protection for a distribution transformer |
| 04/06/2011 | EP2304744A1 Inductance coil for electric power grids having reduced sound emission |
| 04/06/2011 | EP2304742A1 Method for producing a coil from sheet metal and coil |
| 04/06/2011 | EP1320859B1 Electric device |