| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 07/13/2011 | CN102124322A Diagnostic method for oil-filled electric equipment, diagnostic device for implementing diagnostic method, and oil-filled electric equipment with built-in diagnostic device |
| 07/13/2011 | CN102122564A Inductor |
| 07/13/2011 | CN102122563A Wire wound inductor and manufacturing method thereof |
| 07/13/2011 | CN102122562A Dry type iron core reactor capable of realizing parallel capacitor grouping |
| 07/13/2011 | CN101640123B High-voltage adjustable leakage magnetic transformer |
| 07/13/2011 | CN101499370B Pouring coil surface no-spraying process of dry-type transformer and lens face plate mould used for the process |
| 07/13/2011 | CN101414508B Chip type balance-unbalance transformer |
| 07/13/2011 | CN101355321B Multiple power conversion apparatus and multiple transformer |
| 07/13/2011 | CN101243526B Base for a high-pressure discharge lamp, and high-pressure discharge lamp |
| 07/13/2011 | CN101069251B Inductive component and method for the production of such an inductive component |
| 07/13/2011 | CN101019195B Coil tube for forming an inductive element |
| 07/12/2011 | US7979039 Pre-distorting a transmitted signal for offset cancellation |
| 07/12/2011 | US7978044 Transformer |
| 07/12/2011 | US7978040 Winding element for a coil winding and transformer arrangement |
| 07/12/2011 | US7978039 Semiconductor module for connecting to a transformer winding, and transformer arrangement |
| 07/07/2011 | WO2011082211A1 Composition for fixing wound items |
| 07/07/2011 | WO2011080812A1 Method for predicting amount of copper sulfate produced in oil-filled electric derive, method for diagnosing occurrence of abnormal event, method for predicting initial concentration of dibenzyl disulfide in insulating oil, and method for diagnosing possibility of occurrence of abnormal event |
| 07/07/2011 | WO2011079357A1 System for monitoring oil level and detecting leaks in power transformers, reactors, current and potential transformers, high voltage bushings and similar. |
| 07/07/2011 | US20110164441 Multi-torroid transformer |
| 07/07/2011 | US20110163835 Winding for a transformer |
| 07/07/2011 | US20110163833 Method for making electrical windings for electrical apparatus and transformers and windings obtained by said method |
| 07/07/2011 | DE102010035388A1 Induktor und DC-DC Konverter Inductor and DC-DC Converter |
| 07/06/2011 | EP2341513A1 Supporting method and supporting structure of reactor |
| 07/06/2011 | EP2341512A1 Integrated discharge lamp |
| 07/06/2011 | EP2341463A2 Data carrier/transmission device and method for manufacturing it |
| 07/06/2011 | EP2340595A1 Apparatus and method for reactive power compensation of a test transformer |
| 07/06/2011 | CN201893233U Novel current transformer |
| 07/06/2011 | CN201893232U Open type current transformer |
| 07/06/2011 | CN201893231U Transformer for lamp |
| 07/06/2011 | CN201893230U Current balance transformer |
| 07/06/2011 | CN201893229U Sleeve type transformer |
| 07/06/2011 | CN201893228U Resistor holder capable of being positioned in cylindrical insulating tube |
| 07/06/2011 | CN201893227U Ventilation and denoising device used in ultra-high voltage converter transformer |
| 07/06/2011 | CN201893226U Reactor |
| 07/06/2011 | CN201893225U Transformer column head protective hood |
| 07/06/2011 | CN201893224U 1G type transformer |
| 07/06/2011 | CN201893223U Alternating current and direct current dual-purpose high-voltage test transformer |
| 07/06/2011 | CN201893222U Spaced core column of paralleling reactor for oil filling |
| 07/06/2011 | CN201893221U Hog frame for corrugated oil tank base |
| 07/06/2011 | CN201893220U Main transformer of explosion-proof electric locomotive |
| 07/06/2011 | CN201893219U Earthquake-proof dry-type transformer |
| 07/06/2011 | CN201893218U Noise-reducing pulse transformer |
| 07/06/2011 | CN201893217U Ultrathin pulse transformer |
| 07/06/2011 | CN201893216U Pulse transformer |
| 07/06/2011 | CN201893215U Passive element |
| 07/06/2011 | CN201892879U Transformer temperature controller externally provided with heating element |
| 07/06/2011 | CN1967745B Reactance device |
| 07/06/2011 | CN102119429A Wound iron core for static apparatus, amorphous transformer and coil winding frame for transformer |
| 07/06/2011 | CN102117693A Energy-saving three-dimensional iron core-coiled transformer |
| 07/06/2011 | CN101935441B Glass steel curing agent composition, glass steel made therefrom and transformer platform |
| 07/06/2011 | CN101546932B Rotating electrical machine having high-voltage magnetic circuit and method for manufacturing the same |
| 07/06/2011 | CN101359531B Transformer and lamp tube driving circuit using the transformer |
| 07/06/2011 | CN101276682B Method for coating epoxy resin on three-phase three-pole amorphous iron core |
| 07/06/2011 | CN101268532B A foil winding pulse transformer |
| 07/06/2011 | CN101057305B A transformer and a related method of assembly |
| 07/05/2011 | US7973636 Impedance transformer and applications thereof |
| 07/05/2011 | US7973635 Printed circuit board coil |
| 07/05/2011 | US7973634 Electronic component and method for fixing the same |
| 07/05/2011 | US7973630 Thin film magnetic device and method of manufacturing the same |
| 07/05/2011 | US7973628 Methods and apparatus for electrical components |
| 07/05/2011 | US7973614 Invisible balun and method of making same |
| 06/30/2011 | WO2011077694A1 Reactor and method for producing same |
| 06/30/2011 | WO2011077530A1 Method of predicting probability of abnormality occurrence in oil-filled electric appliance |
| 06/30/2011 | WO2011048039A3 Transformer |
| 06/30/2011 | US20110156853 Reactor-use component and reactor |
| 06/30/2011 | US20110156852 Electronic apparatus and communication device |
| 06/30/2011 | US20110156523 Electromagnetically excitable coil |
| 06/30/2011 | DE102010062783A1 Wire coil section for use on printed circuit board, has connection electrodes arranged in region, which comprises surface of leg sections and cover surfaces, and coil wire with end portions extending along cover surfaces in hollow space |
| 06/29/2011 | EP2067148B1 An apparatus, a system and a method for enabling electromagnetic energy transfer |
| 06/29/2011 | EP1949393B1 Transformer conservator isolation valve (tciv) |
| 06/29/2011 | EP1605742B1 Open magnetic shield structure and its magnetic frame |
| 06/29/2011 | CN201887715U Voltage transformer error regulating device |
| 06/29/2011 | CN201887341U Mine flameproof mobile transformer substation |
| 06/29/2011 | CN201887335U Mounting structure for current transformer in switch cabinet |
| 06/29/2011 | CN201886893U Novel primary wire core of oil immersed erected current transformer |
| 06/29/2011 | CN201886892U Novel ground shield device for oil immersed type current transformer |
| 06/29/2011 | CN201886891U Medium voltage electrode shielding device for 5000kV sulfur hexafluoride (SF6) current transformer |
| 06/29/2011 | CN201886890U Current transformer with multi-turn structure |
| 06/29/2011 | CN201886889U Distributed adjusting panel structure of capacitance voltage transformer |
| 06/29/2011 | CN201886888U High-voltage wiring device for voltage transformer used on combined electrical apparatus |
| 06/29/2011 | CN201886887U Novel insulating frame for voltage transformer winding |
| 06/29/2011 | CN201886886U Electromagnetic voltage transformer with error compensation function |
| 06/29/2011 | CN201886885U Novel shielding type transmission structure |
| 06/29/2011 | CN201886884U Control indication mechanism for tap switch |
| 06/29/2011 | CN201886883U Transformer with universal switch |
| 06/29/2011 | CN201886882U Outlet structure of SF6 insulation test transformer |
| 06/29/2011 | CN201886881U Epoxy resin pouring shielding barrel of transformer |
| 06/29/2011 | CN201886880U Miniature audio-frequency transformer |
| 06/29/2011 | CN201886879U Novel encapsulated magnetoelectricity energy converter |
| 06/29/2011 | CN201886878U Transformer and conductor winding applied to same |
| 06/29/2011 | CN201886877U Enhanced dual-sealing-structure transformer sleeve pipe |
| 06/29/2011 | CN201886876U Rectifying transformer copper bar |
| 06/29/2011 | CN201886875U Conducting rod of transformer |
| 06/29/2011 | CN201886874U Rectifying transformer coil |
| 06/29/2011 | CN201886873U Device for binding core limb of transformer |
| 06/29/2011 | CN201886872U EI-type silicon steel sheet laminating device |
| 06/29/2011 | CN201886871U Three-phase and three-column type amorphous alloy iron core |
| 06/29/2011 | CN201886870U Iron core of rectifying voltage meter |
| 06/29/2011 | CN201886869U Nei type magnetic core |
| 06/29/2011 | CN201886868U Insulation shielding structure of transformer oil tank wall |