| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 01/12/2011 | CN101944420A Transformer integral vacuum oiling device and method |
| 01/12/2011 | CN101944419A Air cooling structure of transformer |
| 01/12/2011 | CN101944418A Connecting structure of pulling plate and clamping piece in transformer |
| 01/12/2011 | CN101944417A Choke |
| 01/12/2011 | CN101944416A Manufacturing method and products of hot-pressed magnetic components |
| 01/12/2011 | CN101944415A Laminated inductor |
| 01/12/2011 | CN101943921A Intelligent control method and intelligent control device of transformer cooling system |
| 01/12/2011 | CN101943441A Plasma air disinfecting and purifying air conditioner |
| 01/12/2011 | CN101941217A Insulating wood laminating product and preparation method thereof |
| 01/12/2011 | CN101656144B Device for inhibiting harmonic amplification on third winding side of ultrahigh voltage transformer |
| 01/12/2011 | CN101521374B Short-circuit current limiting device of magnetic saturation reactor |
| 01/12/2011 | CN101188159B Segment adjustable inductor |
| 01/11/2011 | US7868730 Common-mode filtering device and speed variator comprising such a device |
| 01/11/2011 | US7868727 Inter-helix inductor devices |
| 01/11/2011 | US7868726 Winding method and coil unit |
| 01/11/2011 | US7868725 Power inductor with reduced DC current saturation |
| 01/11/2011 | US7868724 Method for suppressing common mode noise |
| 01/11/2011 | US7868723 Power coupling device |
| 01/11/2011 | US7868722 Inductor apparatus, circuit board, and electronic device using the same |
| 01/11/2011 | US7868554 Light weight automotive HID igniter |
| 01/06/2011 | WO2011002650A1 Dry type transformer with improved cooling |
| 01/06/2011 | WO2011001958A1 Soft magnetic material, shaped body, compressed powder magnetic core, electromagnetic component, process for production of soft magnetic material, and process for production of compressed powder magnetic core |
| 01/06/2011 | WO2011001812A1 Coil, coil producing method, and coil module |
| 01/06/2011 | WO2011001203A1 Dynamic decoupling system |
| 01/06/2011 | US20110001601 Inductive element having a gap and a fabrication method thereof |
| 01/06/2011 | US20110001600 Two- or multiphase transformer |
| 01/06/2011 | US20110001598 Transformer and method of manufacturing the same |
| 01/06/2011 | US20110001597 Component fixing device and electrical device having the same |
| 01/06/2011 | US20110001596 Electrical Device Including A Transformer With A Core Having Two Holes And Connector Incorporating The Same |
| 01/06/2011 | US20110001595 Coil component |
| 01/06/2011 | CA2766372A1 Dry type transformer with improved cooling |
| 01/05/2011 | DE102009031408A1 Elektronisches Bauelement und entsprechendes Herstellungsverfahren The electronic component and corresponding production method |
| 01/05/2011 | DE102009030067A1 Kühlkörper für eine Drossel oder einen Transformator und Drossel und Transformator mit einem solchen Kühlkörper Heatsinks for a choke or a transformer and inductor and transformer with such a heat sink |
| 01/05/2011 | CN201699340U Box-type transformer substation |
| 01/05/2011 | CN201698889U Copper foil welding and machining machine |
| 01/05/2011 | CN201698888U 66kV outdoor ring-sealed composite current transformer |
| 01/05/2011 | CN201698887U 20 kV current transformer |
| 01/05/2011 | CN201698885U 66kV outdoor ring seal composite electromagnetic type capacitance voltage transformer |
| 01/05/2011 | CN201698884U Shielded isolation voltage mutual inductor |
| 01/05/2011 | CN201698883U Transformer |
| 01/05/2011 | CN201698880U Shell transformer regulating winding |
| 01/05/2011 | CN201698879U Dual-voltage dry-type transformer |
| 01/05/2011 | CN201698878U Dual-voltage transformer |
| 01/05/2011 | CN201698877U Current transformer installing structure for detecting temperature of transformer winding |
| 01/05/2011 | CN201698876U Electrostatic plate for shell-type transformer winding |
| 01/05/2011 | CN201698875U Framework of ultrathin transformer |
| 01/05/2011 | CN201698874U Slotted transformer framework |
| 01/05/2011 | CN201698873U Asymmetric thin high-frequency switching power transformer |
| 01/05/2011 | CN201698872U Low-voltage lead wire fixing device for transformer |
| 01/05/2011 | CN201698871U Transformer lead pin flattening machine |
| 01/05/2011 | CN201698870U Transformer with split windings |
| 01/05/2011 | CN201698869U Rolled iron core for casing type transformer |
| 01/05/2011 | CN201698868U Core leg structure of ice melting reactor |
| 01/05/2011 | CN201698867U Magnetic core structure of high-frequency inductor |
| 01/05/2011 | CN201698866U Water-cooled induction transformer |
| 01/05/2011 | CN201698865U Built-in cooling device of mining filtering reactor |
| 01/05/2011 | CN201698864U Sealing strip protection structure for oil-immersed transformer |
| 01/05/2011 | CN201698863U Lifting plate structure for transformer body |
| 01/05/2011 | CN201698862U Cross arm locking-type anti-theft device of transformer |
| 01/05/2011 | CN201698861U Dry-type magnetic control impedance device |
| 01/05/2011 | CN201698860U Protective outer cover of dry transformer |
| 01/05/2011 | CN201698859U Sheath for transformer bushing seal ring |
| 01/05/2011 | CN201698858U Separating type magnetic control reactor for control box |
| 01/05/2011 | CN201698857U High-voltage harmonic filter reactor |
| 01/05/2011 | CN201698856U Cake-type coil |
| 01/05/2011 | CN101939803A Transformer and transformer device |
| 01/05/2011 | CN101939802A Method for production of a winding block for a coil of a transformer and winding block produced in this way |
| 01/05/2011 | CN101937766A Central pressing draw bar of reactor |
| 01/05/2011 | CN101937763A Special self-coupling transformer for supplying power to wind power generation system |
| 01/05/2011 | CN101937762A Method and device for entwining insulating layer of dry type hollow reactor |
| 01/05/2011 | CN101937761A Compression device for removable dowels of dry-type transformer |
| 01/05/2011 | CN101937760A Active part of transformer |
| 01/05/2011 | CN101937759A Structure of high-voltage coil for dry-type transformer |
| 01/05/2011 | CN101937758A Circular-section amorphous alloy iron-core structure |
| 01/05/2011 | CN101937757A Ferrite magnetic core and electronic part |
| 01/05/2011 | CN101937756A Edge adjustment tool for transformer box |
| 01/05/2011 | CN101937755A Mine flame-proof type dry transformer and mobile substation flameproof shell |
| 01/05/2011 | CN101937754A Audio transformer and audio circuit |
| 01/05/2011 | CN101935746A Annealing treatment method for coiled iron core of triangular coiled iron core transformer |
| 01/05/2011 | CN101935441A Glass steel curing agent composition, glass steel made therefrom and transformer platform |
| 01/05/2011 | CN101425358B Lightning current waveform forming inductor |
| 01/05/2011 | CN101226821B High voltage transformer |
| 01/05/2011 | CN101128892B Electrical component with a cooling circuit for underwater operation |
| 01/04/2011 | US7864021 Integrated circuit device |
| 01/04/2011 | US7864020 Composite transformer |
| 01/04/2011 | US7864019 Wiring assembly and method of forming a channel in a wiring assembly for receiving conductor |
| 01/04/2011 | US7864018 Planar transformer arrangement |
| 01/04/2011 | US7863861 Contact-less power transfer |
| 01/04/2011 | US7863859 Contactless battery charging apparel |
| 01/04/2011 | US7863776 Transceiver connector with integrated magnetics |
| 01/04/2011 | US7861403 Current transformer cores formed from magnetic iron-based alloy including final crystalline particles and method for producing same |
| 01/04/2011 | CA2464300C A device for purifying liquid in a liquid reservoir and a transformer provided with such a device |
| 12/30/2010 | US20100328012 Planar, high voltage embedded transformer for analog and digital data transmission |
| 12/30/2010 | US20100328008 Disc winding |
| 12/30/2010 | US20100328007 Inductor and method for production of an inductor core unit for an inductor |
| 12/30/2010 | US20100328005 Dry type transformer with improved cooling |
| 12/30/2010 | US20100328004 Electromagnetic coil device |
| 12/30/2010 | US20100328003 Coil device |
| 12/30/2010 | US20100328002 Improved compact dry transformer |
| 12/30/2010 | US20100327845 Apparatus and Technique to Drive a Variable Load |