| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
|---|
| 09/25/2013 | CN203218064U Transformer ascending base hand hole processed electrically |
| 09/25/2013 | CN203218063U Double-circuit high-voltage pulse transformer |
| 09/25/2013 | CN203218062U Network filter |
| 09/25/2013 | CN203218061U Amorphous magnetic core common mode inductor |
| 09/25/2013 | CN203218060U Amorphous magnetic core magnetic shielding filter |
| 09/25/2013 | CN203218059U Electromagnetic compatibility (EMC) filter integrated with common mode choke and differential mode chokes |
| 09/25/2013 | CN203218058U Inductor |
| 09/25/2013 | CN203218057U Voltage-sharing and voltage-surge-resistant air-core reactor |
| 09/25/2013 | CN203216957U Multistage continuous adjustable hollow test reactor for low voltage ride-through testing device |
| 09/25/2013 | CN1797617B Power distribution transformer and tank therefor |
| 09/25/2013 | CN103329454A Interconnection for connecting a switched mode inverter to a load |
| 09/25/2013 | CN103329434A 滤波器 Filter |
| 09/25/2013 | CN103326268A Mining flame-proof type frequency conversion mobile substation |
| 09/25/2013 | CN103325562A Transformer core stepping and stacking method |
| 09/25/2013 | CN103325560A Special tool for lead threading of transformer bushing |
| 09/25/2013 | CN103325558A High-altitude high-capacity indoor all-insulation voltage transformer |
| 09/25/2013 | CN103325556A Novel high voltage standard integrated voltage transformer |
| 09/25/2013 | CN103325554A Anti-surge-lashing transformer framework |
| 09/25/2013 | CN103325553A Low-voltage lead row fixing device |
| 09/25/2013 | CN103325552A Magnetic element and winding bracket thereof |
| 09/25/2013 | CN103325551A End screen outgoing line protection and anti-interference device |
| 09/25/2013 | CN103325550A Fixing method, fixing structure and fixing supports of leading-out pipelines of transformer bushing end screen |
| 09/25/2013 | CN103325549A Non-capacitive dry bush and machining method thereof |
| 09/25/2013 | CN103325548A Non-encapsulated dry type power transformer |
| 09/25/2013 | CN103325547A Dry type epoxy-resin cast excitation-free voltage-regulating transformer |
| 09/25/2013 | CN103325546A Novel cake-shaped coil with neutral point voltage regulating section in middle |
| 09/25/2013 | CN103325545A Electric reactor coil of multi-section structure |
| 09/25/2013 | CN103325544A Combined-type winding |
| 09/25/2013 | CN103325543A Transformer high-voltage side accessory power supply and manufacturing method thereof |
| 09/25/2013 | CN103325542A Dry-type transformer for photovoltaic power generation |
| 09/25/2013 | CN103325541A Transformer tapping board device |
| 09/25/2013 | CN103325540A Novel structural electric reactor iron core |
| 09/25/2013 | CN103325539A Electric reactor and pull rod thereof |
| 09/25/2013 | CN103325538A Insulation device for iron core |
| 09/25/2013 | CN103325537A Transformer core pulling plate assembly convenient to assemble |
| 09/25/2013 | CN103325536A Three-phase rolled iron core fully sealed power transformer |
| 09/25/2013 | CN103325535A Magnetic assembly |
| 09/25/2013 | CN103325534A Transformer iron core and production method thereof |
| 09/25/2013 | CN103325533A Oil-evaporating liquid tubular phase-changing heat exchange device for oil immersed transformer |
| 09/25/2013 | CN103325532A 10KV-grade low-loss fully-sealed power transformer |
| 09/25/2013 | CN103325531A 智能油位指示装置 Smart oil level indicating device |
| 09/25/2013 | CN103325530A Box-type phase-changing heat exchanging device for oil immersed transformer |
| 09/25/2013 | CN103325529A Cabinet-type phase change heat-exchanging device |
| 09/25/2013 | CN103325527A Surge reactor for high-speed trains |
| 09/25/2013 | CN103325526A Three-phase four-line zero-sequence harmonic current restraining reactor |
| 09/25/2013 | CN103325525A Multicapacity dry-type air reactor |
| 09/25/2013 | CN103325448A Special-shaped single-surface self-adhesion enameled and combined wire |
| 09/25/2013 | CN103324130A Intelligent air-cooling frequency-changing energy-saving system and method of transformer |
| 09/25/2013 | CN103321512A Cover plate hinge of buried transformer |
| 09/25/2013 | CN102592782B Choking coil and manufacture method thereof |
| 09/25/2013 | CN102290194B Coil component |
| 09/25/2013 | CN102197446B Inductive and capacitive components integration structure |
| 09/25/2013 | CN102067254B Electric induction coils, induction oven and method for induced heating of flat conductive components |
| 09/24/2013 | US8543190 Inductive coil device on flexible substrate |
| 09/24/2013 | US8542018 Power transmitting apparatus |
| 09/24/2013 | CA2550395C Novel superconducting articles, and methods for forming and using same |
| 09/19/2013 | WO2013137019A1 Reactor, converter, and power conversion device |
| 09/19/2013 | WO2013136936A1 Common mode choke coil |
| 09/19/2013 | WO2013135689A1 Transformer for an electrically driven vehicle |
| 09/19/2013 | WO2013135603A1 Reinforcement-free tank for an electromagnetic apparatus |
| 09/19/2013 | US20130243033 Predicting The Remaining Life Of A Transformer |
| 09/19/2013 | US20130242452 Magnetic energy-transmitting element and power supply for cancelling out electrical noise |
| 09/19/2013 | US20130241685 Method of Constructing Inductors and Transformers |
| 09/19/2013 | DE102012204206A1 Throttle element for integrated structure of electronic circuit in motor vehicle control device, has wires provided around core, where part of wires is designed as bonding wires and/or printed circuit board that is printed on core |
| 09/18/2013 | EP2639800A1 Transformer for an electric vehicle |
| 09/18/2013 | CN203205874U Series-connection reactor |
| 09/18/2013 | CN203205233U Mounting structure of plastic shell type current transformer |
| 09/18/2013 | CN203205232U Screen ring of voltage transformer |
| 09/18/2013 | CN203205231U Error compensation device of voltage transformer |
| 09/18/2013 | CN203205230U Planar transformer in switching power supply |
| 09/18/2013 | CN203205229U Large-current planar transformer manufactured on printed circuit board |
| 09/18/2013 | CN203205228U Adjustable reactor for starting large motors |
| 09/18/2013 | CN203205227U Transformer for industrial furnace of phase shift pressure regulating series |
| 09/18/2013 | CN203205226U Shielded wire ground structure for impregnated dry type transformer coil |
| 09/18/2013 | CN203205225U Novel transformer insulating oil duct |
| 09/18/2013 | CN203205224U Inverted hanging hollow reactor |
| 09/18/2013 | CN203205223U Integrated high-low voltage coil of distribution transformer |
| 09/18/2013 | CN203205222U Self-radiating high-power high-frequency transformer |
| 09/18/2013 | CN203205221U Secondary wiring rainwater backflow prevention structure |
| 09/18/2013 | CN203205220U Once conducting bar anti-rotating structure |
| 09/18/2013 | CN203205219U Mutual inductor insulating sealing lead wire device used for outdoor column switch |
| 09/18/2013 | CN203205218U Outgoing line structure of transformer for railway vehicle |
| 09/18/2013 | CN203205217U Assembly structure for coil connector bar of dry-type transformer |
| 09/18/2013 | CN203205216U Outgoing wire arrangement structure for hollow electric reactor |
| 09/18/2013 | CN203205215U Dry transformer with optimized structure |
| 09/18/2013 | CN203205214U Transformer lead copper busbar structure |
| 09/18/2013 | CN203205213U Coil cake structure for rectangular coil |
| 09/18/2013 | CN203205212U Alternating current reactor used for railway vehicle |
| 09/18/2013 | CN203205211U Core post structure for iron core reactor |
| 09/18/2013 | CN203205210U Tensioning screw rod assembly structure for iron core reactor |
| 09/18/2013 | CN203205209U Support for transformer iron core |
| 09/18/2013 | CN203205208U Horizontal upside-down three-phase transformer |
| 09/18/2013 | CN203205207U Iron core tensioning device used for photovoltaic isolation transformer |
| 09/18/2013 | CN203205206U I-shaped silicon steel sheet |
| 09/18/2013 | CN203205205U Iron core of alternating current reactor used for railway vehicle |
| 09/18/2013 | CN203205204U Transformer core |
| 09/18/2013 | CN203205203U Integrally formed choking coil magnetic core |
| 09/18/2013 | CN203205202U Anti-interference magnetic core |
| 09/18/2013 | CN203205201U High-voltage heat radiation power transformer |
| 09/18/2013 | CN203205200U Water path pipeline for water cooling reactor |