| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 01/29/2014 | CN203415398U Outer shielding case of current transformer |
| 01/29/2014 | CN203415397U Zero sequence current transformer shell with lead slot |
| 01/29/2014 | CN203415396U Partial discharge high-frequency current transformer |
| 01/29/2014 | CN203415395U Vibration reduction base for voltage transformer |
| 01/29/2014 | CN203415394U Voltage transformer without cable connection |
| 01/29/2014 | CN203415392U Ring transformer |
| 01/29/2014 | CN203415391U Combined structure of on-load tap-changer electric operating mechanism and online oil filtering device |
| 01/29/2014 | CN203415390U Voltage-regulating transformer for realizing high-insulation and large-current on-load voltage regulation |
| 01/29/2014 | CN203415389U Magnetically controlled reactor with low harmonic characteristic |
| 01/29/2014 | CN203415388U Transformer with overheat protection function |
| 01/29/2014 | CN203415387U Noise reduction structure for large transformer |
| 01/29/2014 | CN203415386U Anti-inflowing and anti-explosion oiled paper capacitance type transformer sleeve |
| 01/29/2014 | CN203415385U Pressing block device of oil-immersed transformer winding |
| 01/29/2014 | CN203415384U Power supply transformer |
| 01/29/2014 | CN203415383U Coil holder of transformer |
| 01/29/2014 | CN203415382U Transformer framework and transformer |
| 01/29/2014 | CN203415381U 变压器骨架及变压器 Transformers and transformer skeleton |
| 01/29/2014 | CN203415380U Three-plate type electronic transformer |
| 01/29/2014 | CN203415379U Double-winding inductor |
| 01/29/2014 | CN203415378U Detachable type I-shaped inductor support |
| 01/29/2014 | CN203415377U Transformer framework |
| 01/29/2014 | CN203415376U Pie winding with oil guide paper tube |
| 01/29/2014 | CN203415375U Double-layer wire winding structure of gas shielded welding transformer |
| 01/29/2014 | CN203415374U Transformer skeleton |
| 01/29/2014 | CN203415373U Combined transformer bobbin |
| 01/29/2014 | CN203415372U Pin type transformer |
| 01/29/2014 | CN203415371U Transformer bushing and lead wire connecting structure capable of reducing partial discharge |
| 01/29/2014 | CN203415370U Material-saving transformer |
| 01/29/2014 | CN203415369U Bell type lower oil tank and device body positioning system of oil-immersed transformer |
| 01/29/2014 | CN203415368U Splicing type high-frequency choke coil |
| 01/29/2014 | CN203415367U Filtering reactor for inverted cutting power supply |
| 01/29/2014 | CN203415366U Transformer core structure |
| 01/29/2014 | CN203415365U Structure of material-saving inductance type ballast or transformer magnetic core body |
| 01/29/2014 | CN203415364U Transformer |
| 01/29/2014 | CN203415363U Magnetic core of transformer |
| 01/29/2014 | CN203415362U Transformer structure |
| 01/29/2014 | CN203415361U Novel magnetic core |
| 01/29/2014 | CN203415360U Lifting lug assembly for transformer oil tank |
| 01/29/2014 | CN203415359U Hanging plate device of power transformer oil tank cover |
| 01/29/2014 | CN203415358U Metal corrugated expansion oil conservator with micro-positive pressure characteristic |
| 01/29/2014 | CN203415357U Current-sharing-type heat radiator for transformer |
| 01/29/2014 | CN203415356U Fixing structure of electric reactor and air-conditioner using same |
| 01/29/2014 | CN203415355U Detachable type large transformer lifting bar |
| 01/29/2014 | CN203415354U Micro direct current electric inductor |
| 01/29/2014 | CN203415353U 隔离变压器 Isolation Transformer |
| 01/29/2014 | CN203415352U Space-saving transformer housing |
| 01/29/2014 | CN203415351U Transformer with nitrogen-injection fire extinguishing device |
| 01/29/2014 | CN203415350U Choke transformer |
| 01/29/2014 | CN203415349U Opposite-insertion-type magnet ring coil |
| 01/29/2014 | CN203415348U Electrical appliance inductor |
| 01/29/2014 | CN203415347U Split-type double-H inductor |
| 01/29/2014 | CN203415346U High-frequency chopping inductor |
| 01/29/2014 | CN203415342U E-shaped magnetic core |
| 01/29/2014 | CN203415341U Magnetic core |
| 01/29/2014 | CN203415340U Biasing magnetic core |
| 01/29/2014 | CN203408396U Transformer with nitrogen-injecting and fire-extinguishing device |
| 01/29/2014 | CN103545866A Device for charging a portable element and associated method |
| 01/29/2014 | CN103545823A 配电变压器 Distribution Transformers |
| 01/29/2014 | CN103545100A Voltage transformer |
| 01/29/2014 | CN103545099A 电压互感器 Voltage transformer |
| 01/29/2014 | CN103545098A Ignition coil with closed magnetic circuit |
| 01/29/2014 | CN103545097A Voltage regulation transformers, rectifier transformers and saturable reactors three-in-one shared oil tank |
| 01/29/2014 | CN103545096A Transformer denoising device |
| 01/29/2014 | CN103545095A Transformer used for driving power of LED (Light Emitting Diode) energy-saving lamp |
| 01/29/2014 | CN103545094A High-frequency transformer for electrostatic precipitator and production process of high-frequency transformer |
| 01/29/2014 | CN103545093A Low-voltage phase-control half-core electric reactor used for low-voltage static reactive power compensation equipment |
| 01/29/2014 | CN103545092A Novel welder transformer |
| 01/29/2014 | CN103545091A Insulating adjustment sheet |
| 01/29/2014 | CN103545090A Direct current reactor for large-scale frequency conversion controller |
| 01/29/2014 | CN103545089A Device for removing amorphous alloy scraps in oil immersion type amorphous alloy transformer |
| 01/29/2014 | CN103545088A Supporting bar favorable for dissipating heat of oil-immersing amorphous alloy transformer |
| 01/29/2014 | CN103545087A Cooling self-starting device of distribution transformer |
| 01/29/2014 | CN103545086A Dry-type transformer high-voltage coil |
| 01/29/2014 | CN103545085A Double-magnetic-core CM-DM-integrated (common mode-difference mode-integrated) EMI (electro-magnetic interference) filter |
| 01/29/2014 | CN103545084A I-shaped inductor used for driving power of LED (Light Emitting Diode) energy-saving lamp |
| 01/29/2014 | CN103545083A Magnetic device and power converter employing the same |
| 01/29/2014 | CN103545082A Magnetic device and power converter employing the same |
| 01/29/2014 | CN103545081A Magnetic device and power converter employing the same |
| 01/29/2014 | CN103545025A Insulated winding wire used for transformer or high-frequency coil |
| 01/29/2014 | CN102437767B Self-excitation push-pull type converter |
| 01/29/2014 | CN102377350B Voltage stabilizing device without harmonic pollution or instantaneous output voltage sag and voltage stabilizing method |
| 01/29/2014 | CN102308346B An integrated planar variable transformer |
| 01/28/2014 | US8638187 Low profile inductors for high density circuit boards |
| 01/28/2014 | CA2701669C Various methods and apparatuses for an integrated zig-zag transformer |
| 01/23/2014 | WO2014014630A1 Tuning circuit and method for wireless power transfer systems |
| 01/23/2014 | WO2014014081A1 Magnetizing inrush current suppression device and suppression method therefor |
| 01/23/2014 | WO2014012738A1 Electrical connection arrangement for an ignition coil |
| 01/23/2014 | WO2013117973A3 Power transmitting device, power receiving device and power transfer system |
| 01/23/2014 | US20140022868 Micro-geophone |
| 01/23/2014 | US20140022039 Polyamide electrical insulation for use in liquid filled transformers |
| 01/23/2014 | US20140022037 Control of leakage inductance |
| 01/23/2014 | US20140021936 High efficiency energy harvester and methods thereof |
| 01/23/2014 | DE102012106615A1 Electronic component e.g. semiconductor component has heat sink that is provided between attachment portions to produce working contact pressure |
| 01/22/2014 | EP2688077A1 Electronic device housing |
| 01/22/2014 | EP2688076A2 Linear electromagnetic device |
| 01/22/2014 | EP2688075A1 High efficiency energy harvester and methods thereof |
| 01/22/2014 | EP2686690A1 Method and device for linearizing a transformer |
| 01/22/2014 | CN203407080U Printed circuit board set and planar transformer |
| 01/22/2014 | CN203406686U Device for connecting shore power and ship power |
| 01/22/2014 | CN203406610U Reactor capable of compensating three phases together and eliminating harmonic wave |