| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
|---|
| 07/21/2011 | WO2011085818A1 Insulation of an electrical component |
| 07/21/2011 | US20110175698 Inductor with ferromagnetic metal film |
| 07/21/2011 | US20110175697 Novel Saturated Reactor of Direct Current Thyristor Valve |
| 07/21/2011 | US20110175696 Electric winding body and transformer having forced cooling |
| 07/21/2011 | US20110175695 Housing for an electric machine |
| 07/21/2011 | DE102010000939A1 Leuchtmittel-Betriebsgerät mit temperaturabhängiger Schutzschaltung Lamp operating device with temperature-dependent protection circuit |
| 07/20/2011 | EP2346053A1 Gas-isolated high voltage measuring unit |
| 07/20/2011 | EP2346052A1 Housing for an electric machine |
| 07/20/2011 | EP2345049A1 Holding device for a cast resin transformer winding |
| 07/20/2011 | EP2345048A1 A transformer assembly |
| 07/20/2011 | EP2345047A2 Inductive and capacitive components integration structure |
| 07/20/2011 | CN201904623U Magnetic control reactor |
| 07/20/2011 | CN201904545U Bus bar |
| 07/20/2011 | CN201904210U Outgoing line bending device for transformer coil |
| 07/20/2011 | CN201904204U Novel current transformer |
| 07/20/2011 | CN201904203U Plug type voltage transformer |
| 07/20/2011 | CN201904202U Combined-type voltage transformer |
| 07/20/2011 | CN201904201U Contactless linear rotary transformer |
| 07/20/2011 | CN201904199U Multifunctional magnet ring transformer |
| 07/20/2011 | CN201904198U High isolation transformer |
| 07/20/2011 | CN201904197U Terminal sleeve for withstand voltage test of furnace transformer |
| 07/20/2011 | CN201904196U Transformer lead fixing device |
| 07/20/2011 | CN201904195U High-frequency high-voltage insulating lead-through terminal |
| 07/20/2011 | CN201904194U Junction box for transformer |
| 07/20/2011 | CN201904193U High-voltage die casting type transformer |
| 07/20/2011 | CN201904192U Rectangular coil of transformer |
| 07/20/2011 | CN201904191U Rectifier transformer |
| 07/20/2011 | CN201904190U Resin insulation stereoscopic iron rolling core dry-type transformer with novel winding structure |
| 07/20/2011 | CN201904189U Novel transformer |
| 07/20/2011 | CN201904188U Water filtering device for transformer oil |
| 07/20/2011 | CN201904187U Fully-closed oil tank for rectifier transformer |
| 07/20/2011 | CN201904186U Novel lower oil tank structure |
| 07/20/2011 | CN201904185U Distributed air cooling control device for high-voltage oil-filled reactor |
| 07/20/2011 | CN201904184U Novel transformer holder |
| 07/20/2011 | CN201904183U Anti-theft device for station power distribution transformer |
| 07/20/2011 | CN201904182U High-insulation transformer |
| 07/20/2011 | CN201904181U Rain-preventing device for temperature controller on transformer |
| 07/20/2011 | CN201904180U Multiphase coupling inducer |
| 07/20/2011 | CN201902357U Ventilation monitoring box of microcomputer type transformer |
| 07/20/2011 | CN1972547B Discharge lamp lighting apparatus |
| 07/20/2011 | CN1719556B Magnetic element and method for manufacturing the same |
| 07/20/2011 | CN1627457B Magnetic component and its making method |
| 07/20/2011 | CN102132364A Three-phase high frequency transformer |
| 07/20/2011 | CN102132362A Inductor structure |
| 07/20/2011 | CN102126579A Supporting device for opening of drum-type oil tank |
| 07/20/2011 | CN101847499B Handheld coaxial forced water cooling intermediate-frequency transformer and manufacturing method thereof |
| 07/20/2011 | CN101728074B Wrapping technical method for primary shield of bus-type current transformer |
| 07/20/2011 | CN101728064B Compound sealing strip for oil tank of transformer and manufacture method thereof |
| 07/20/2011 | CN101719413B Inductance device |
| 07/20/2011 | CN101692391B Technology for repairing damaged molded insulator of 500 KV or above ultrahigh voltage transformer |
| 07/20/2011 | CN101656149B Method for punching transposition spacer |
| 07/20/2011 | CN101651020B Wire and foil mixedly winding coil grounding transformer |
| 07/20/2011 | CN101582321B Integrated magnetic module and conductive structure thereof |
| 07/20/2011 | CN101546646B On-line monitoring oil-gas separation device for transformer |
| 07/20/2011 | CN101521095B Preparation method of high frequency switching mode power supply transformer |
| 07/20/2011 | CN101499369B Material used for dry power transformer and its use method |
| 07/20/2011 | CN101477889B Assembly rack for transformer body |
| 07/20/2011 | CN101458989B High temperature superconductive large current transformer and application thereof |
| 07/20/2011 | CN101399115B Transformer structure |
| 07/20/2011 | CN101388275B Transformer heat exchanger adopting evaporation cooling technique |
| 07/20/2011 | CN101325118B Dry-type transformer with vapour-liquid two phase heat-radiation loop |
| 07/20/2011 | CN101315829B Conductive winding structure and transformer device using the same |
| 07/20/2011 | CN101237127B Method for eliminating neutral grounding line parallel bug in transmission and distribution system |
| 07/20/2011 | CN101074982B Method and apparatus for establishing transformer testable redundant magnetic field |
| 07/20/2011 | CN101071674B Transformer turbo driving device and method thereof |
| 07/20/2011 | CN101065675B Isolating transformer |
| 07/20/2011 | CN101042959B Transformer device and circuit apparatus used for controlling transformer |
| 07/19/2011 | US7983057 PCBA mounting assembly for tool-less attachment and release |
| 07/19/2011 | US7982576 Transformer |
| 07/19/2011 | US7982575 Insulating member |
| 07/19/2011 | US7982571 Inductance with a small surface area and with a midpoint which is simple to determine |
| 07/19/2011 | US7982569 Inductance element, method for manufacturing the inductance element, and switching power supply using the inductance element |
| 07/19/2011 | CA2724492A1 Planar distributed element antenna isolation board |
| 07/19/2011 | CA2579152C Bobbinless coil and method of manufacturing the same |
| 07/14/2011 | WO2011084646A1 Multi-turn inductors |
| 07/14/2011 | WO2011083767A1 Transformer unit |
| 07/14/2011 | WO2011083533A1 Composite wound element and transformer using same, transformation system, and composite wound element for noise-cut filter |
| 07/14/2011 | WO2011083030A1 Device for detachably fastening a current conductor to a current transformer housing |
| 07/14/2011 | WO2011061258A3 Device for electrical isolation and toroidal core choke |
| 07/14/2011 | US20110170231 Passive Coupler Between Package Substrate and System Board |
| 07/14/2011 | US20110169598 Reactor part |
| 07/14/2011 | US20110169476 Asymmetrical Coupled Inductors And Associated Methods |
| 07/14/2011 | CA2782028A1 Device for detachably fastening a current conductor to a current transformer housing |
| 07/13/2011 | CN201898027U Drying-free loading-type current transformer |
| 07/13/2011 | CN201898025U Current transformator and shielding case |
| 07/13/2011 | CN201898024U Combinable network transformer module |
| 07/13/2011 | CN201898023U Transformer body magnetic shielding device |
| 07/13/2011 | CN201898022U Magnetic shielding structure of high-capacity transformer |
| 07/13/2011 | CN201898021U Transformer body support structure suitable for full-automatic iron core laminating technology |
| 07/13/2011 | CN201898020U Heavy-current inductor |
| 07/13/2011 | CN201898019U Frame lead for power transformer |
| 07/13/2011 | CN201898018U Z-shaped conductive bar of transformer |
| 07/13/2011 | CN201898017U Low-voltage winding structure of transformer |
| 07/13/2011 | CN201898016U Novel dry type transformer coil combination |
| 07/13/2011 | CN201898015U Buckling structure of iron core group and wire winding frame of transformer |
| 07/13/2011 | CN201898014U Tape tightening device for iron yoke of transformer |
| 07/13/2011 | CN201898013U Strengthening rib structure of transformer oil tank |
| 07/13/2011 | CN201898012U Exhaust device of oil filling pipeline |
| 07/13/2011 | CN201895165U Portable energy-saving electric welder |
| 07/13/2011 | CN102124530A Power quality improvement device and power supply system |