Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
02/2013
02/06/2013CN202721017U Compact dry-type epoxy-resin filled transformer
02/06/2013CN202721016U Main air channel insulating structure of transformer
02/06/2013CN202721015U Electric reactor of tap carbon dioxide welding machine
02/06/2013CN202721014U Assembled bobbin
02/06/2013CN202721013U Transformer high-voltage lead connection device
02/06/2013CN202721012U Tapping lead bracket for transformer
02/06/2013CN202721011U Magnetic valve type electric reactor provided with wireless monitoring system
02/06/2013CN202721010U 变压器缠线结构 Transformer winding wire structure
02/06/2013CN202721009U Novel inductive coil
02/06/2013CN202721008U Main transformer for silicon-controlled welding machine
02/06/2013CN202721007U High/low-voltage integral epoxy poured dry type power transformer
02/06/2013CN202721006U Dry-type epoxy-resin filled transformer high-voltage connection point anti-static device
02/06/2013CN202721005U Silicon-steel sheet of welding machine transformer
02/06/2013CN202721004U Fastening piece for welding machine transformer
02/06/2013CN202721003U Fastening device for transformer of electric welding machine
02/06/2013CN202721002U Fastening device for transformer of electric welding machine
02/06/2013CN202721001U Transformer iron core
02/06/2013CN202721000U Transformer core insulation structure
02/06/2013CN202720999U Transformer core yoke clamping structure
02/06/2013CN202720998U Silicon-steel sheet of electric welding machine transformer
02/06/2013CN202720997U Magnetic core of wire wound inductor and wire wound inductor
02/06/2013CN202720996U Improved structure of transformer
02/06/2013CN202720995U Improved structure of magnetic core
02/06/2013CN202720994U Three-phase voltage transformer
02/06/2013CN202720993U Fixing structure of electric welding machine transformer
02/06/2013CN202720992U Network pulse voltage transformation structure suitable for lead-free process
02/06/2013CN202720991U American type box-type electric substation hoisting structure
02/06/2013CN202720990U Power inducting element
02/06/2013CN202720989U Electric reactor for argon arc welder
02/06/2013CN202720988U Dry hollow reactor of insulation structure
02/06/2013CN202720939U Novel outgoing connecting wire of high-power refrigeration electric motor
02/06/2013CN202719300U Transformer oiling flange suitable for multiple types of flange sizes
02/06/2013CN1929050B Electronic component and method of manufacturing the same
02/06/2013CN102918609A Improved transformer
02/06/2013CN102918608A Through via inductor or transformer in a high-resistance substrate with programmability
02/06/2013CN102917818A Coated metal powder, powder magnetic core and method for producing same
02/06/2013CN102915829A Core for wire-wound component, method of manufacturing the same, and wire-wound component
02/06/2013CN102915828A Stationary induction electric apparatus and manufacturing method thereof
02/06/2013CN102915827A Oil pit structure of flame-retardant transformer
02/06/2013CN102915826A Inductor and its manufacturing method
02/06/2013CN102915825A Laminated inductor
02/06/2013CN102915824A Common mode filter with heterogeneous lamination and manufacturing method thereof
02/06/2013CN102915823A Common mode filter of multi-layer spiral structure and manufacturing method thereof
02/06/2013CN102915822A Electrical magnetic coil, starting device and method for manufacturing a magnetic coil
02/06/2013CN102911594A Polyamide-imide resin insulating varnish and method of manufacturing the same, insulated wire and coil
02/06/2013CN102024550B Novel electric reactor
02/06/2013CN101939802B Method for production of a winding block for a coil of a transformer and coil produced in this way
02/06/2013CN101694809B Grounding lead type combined inductive coupler
02/06/2013CN101620919B Planar grooved power inductor structure and manufacture method
02/06/2013CN101553891B Electronic component and methods relating to same
02/05/2013US8368500 Form-less electronic device assemblies and methods of operation
02/05/2013US8368499 Disc winding
02/05/2013US8368498 Coil and method for manufacturing the same
02/05/2013US8368497 Transformer assembly with enhanced air cooling
02/05/2013CA2489649C Strain-relieving wire lead-in
02/05/2013CA2489647C Lead-in for electronic bobbins
01/2013
01/31/2013WO2013015701A1 Delta magnetic core
01/31/2013WO2013015568A2 High voltage transformer
01/31/2013WO2013015222A1 Antenna
01/31/2013WO2013015095A1 Powder magnetic core, method for manufacturing same, and coil component
01/31/2013WO2013015074A1 Ferrite sintered compact and ferrite core provided with same
01/31/2013WO2013014813A1 Compressed powder compact
01/31/2013WO2013014031A1 Winding arrangement having coil windings and a cooling duct system
01/31/2013WO2013013703A1 Safety apparatus and monitoring method for a power transformer, and related power transformer
01/31/2013WO2013013365A1 Method for preparing amorphous transformer magnetic core
01/31/2013WO2011141077A3 Transformer feedthrough
01/31/2013US20130027173 Transformer
01/31/2013US20130027169 Magnetic components and methods of manufacturing the same
01/31/2013US20130027168 Multilayer inductor and method of manufacturing the same
01/31/2013US20130027167 Circuit board and method for mounting air core coil
01/31/2013US20130027166 Inductance element
01/31/2013US20130027165 Asymmetrical planar transformer having controllable leakage inductance
01/31/2013US20130027164 Reactor and electric power converter using reactor
01/31/2013US20130027163 Reactor
01/31/2013US20130027162 Miniature Neutral Toroidal Current Transformer
01/31/2013US20130027161 Magnetic element
01/31/2013US20130027112 Inductor
01/31/2013US20130026846 Transformer of the balanced-unbalanced type
01/31/2013US20130026764 Transformer for Wind Power Generation and Wind Power Generation System
01/31/2013DE202013000695U1 Trennelement für eine Ringkerndrossel und Ringkern A separator for a toroidal core inductor, and ring core
01/30/2013EP2551863A1 Reactor and method of manufacture for same
01/30/2013EP2551861A1 Resistance welding high frequency transformer and spot welding machine
01/30/2013EP2551860A1 Transformer
01/30/2013EP2551856A1 High frequency cable and high frequency coil
01/30/2013EP2551518A2 Transformer for wind power generation and wind power generation system
01/30/2013EP2550667A1 A bracket
01/30/2013DE202013100358U1 Kern für Induktivitätsbauteil und Induktivitätsbauteil Core for inductance element and inductance element
01/30/2013DE202012105016U1 Handwerkzeugspulenvorrichtung Hand tool coil apparatus
01/30/2013CN202713874U 散热结构 Thermal Structure
01/30/2013CN202713810U 绝缘罩 Insulating cover
01/30/2013CN202713294U Anti-electromagnetic-interference power line coupler
01/30/2013CN202712271U Laminated film-type wideband magnetic bead
01/30/2013CN202711944U 35 kV and below plug-in current transformer
01/30/2013CN202711942U Novel water-proof sulfur hexafluoride current transformer
01/30/2013CN202711941U Dry-type current mutual inductor
01/30/2013CN202711940U High voltage sleeve pipe for current transformer
01/30/2013CN202711939U Zero-sequence current mutual inductor with short-circuit protection function
01/30/2013CN202711938U Voltage transformer and shield pipe therefor
01/30/2013CN202711937U Novel multivoltage combined transformer
01/30/2013CN202711936U Dry type reactor with solid triangular roll iron core