Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
03/2013
03/06/2013CN202771899U Fixing structure of temperature sensing electric cable on power transformer
03/06/2013CN202771898U Winding insulating frame for dry-type transformer
03/06/2013CN202771897U Annular inductor
03/06/2013CN202771896U Common mode choke
03/06/2013CN202771894U Line filter
03/06/2013CN202771893U Multi-groove line filter
03/06/2013CN202771285U Transformer temperature controller capable of externally transmitting temperature signals accurately
03/06/2013CN202771283U Air-cooling control device of transformer
03/06/2013CN202770892U Anti-interference power supply for single-phase electronic electric energy meter
03/06/2013CN202768316U Flow limiting oil pump with mutual inductor
03/06/2013CN102959651A Transformer with shielded clamps
03/06/2013CN102957398A Filter circuit and electrical connector utilizing same
03/06/2013CN102957302A Water-cooled high-power high-frequency switching power supply device
03/06/2013CN102956350A Integrated high-frequency power transformer
03/06/2013CN102956349A Double-output LCD (Liquid Crystal Display) backlight lamp framework
03/06/2013CN102956348A Elastic compression nail of transformer
03/06/2013CN102956347A High voltage ultrathin anion generator framework
03/06/2013CN102956346A Transformer for high-temperature steam heating device
03/06/2013CN102956345A Transformer
03/06/2013CN102956344A Composite magnetic core structure and magnetic element
03/06/2013CN102956343A Water-cooled high-power high-frequency power transformer
03/06/2013CN102956342A Electronic part and manufacturing method thereof
03/06/2013CN102956341A Wire-winding inductor
03/06/2013CN102360756B Vacuum drying oiling method for main transformer of electric locomotive
03/06/2013CN102096032B Experimental facility and method for electric heating combined stress aging with oil-paper insulation of transformer
03/06/2013CN102024548B 线圈部件 Coil component
03/06/2013CN101952912B Two- or multiphase transformer
03/06/2013CN101908403B Inductance element, power factor correction circuit and switch power supply
03/05/2013US8390419 Electrical assembly and method for making the same
03/05/2013US8390418 Apparatus and method for reducing inductor saturation in magnetic fields
03/05/2013US8390417 Laminated electronic component
03/05/2013US8390416 Reuse of screw thread
03/05/2013US8390415 Coil component
03/05/2013US8390414 Multi-phase transformer
02/2013
02/28/2013WO2013026690A1 Method for producing superconducting coils and apparatus comprising a superconducting coil produced in accordance with the method
02/28/2013WO2013026531A2 Method and device for producing flat coils
02/28/2013US20130049919 Vertical slow-wave symmetric inductor structure for semiconductor devices
02/28/2013US20130049918 Common Mode Choke Apparatus and Method
02/28/2013US20130049915 Magnetic component
02/28/2013US20130049914 Surface mounted pulse transformer
02/28/2013US20130049913 Coil device
02/28/2013DE102012203796A1 Gehäuse für elektrische Vorrichtung Housing for electrical apparatus
02/28/2013DE102011120526B3 Hochspannungsschaltgerät mit Energieversorgungseinrichtung High voltage switching device with power supply device
02/27/2013EP2563104A1 Substrate and substrate production method
02/27/2013EP2562776A1 Inductor composed of capacitor array
02/27/2013EP2562771A1 Dust core and method of manufacturing thereof
02/27/2013EP2561527A2 Improved transformer
02/27/2013EP2561526A1 Inductive component with a magnetic core of a form at least partially adapted to the contour of a winding
02/27/2013EP2561525A1 Miniature power inductor and methods of manufacture
02/27/2013EP2561524A1 Laminated magnetic component and manufacture with soft magnetic powder polymer composite sheets
02/27/2013CN202759377U Non-isolation micro-power power supply module
02/27/2013CN202759249U Magnetic control parallel reactor
02/27/2013CN202759177U Hermetically sealed combined type transformer
02/27/2013CN202759174U Photovoltaic power generation double-split special-purpose combined American-type pre-fabricated substation
02/27/2013CN202758737U Coiling structure having multiple coiling areas
02/27/2013CN202758735U Three-phase integrated type current transformer for intelligent user switch for dividing
02/27/2013CN202758734U Single-winding current transformer for metering and measuring
02/27/2013CN202758733U Inverted current transformer
02/27/2013CN202758732U Current transformer
02/27/2013CN202758731U Outdoor single-phase dry-type electromagnetic voltage transformer with internally-arranged fuse and composite insulation
02/27/2013CN202758730U Indoor single-phase large-capacity electromagnetic voltage transformer
02/27/2013CN202758729U Single-phase voltage transformer for intelligent user switch for dividing
02/27/2013CN202758728U Voltage transformer
02/27/2013CN202758727U Anti-resonance voltage transformer
02/27/2013CN202758726U Single-phase power saving auto-transformer
02/27/2013CN202758725U Fully-sealed power transformer with simple oil conservator
02/27/2013CN202758724U Three-dimensional wound core auto-transformer
02/27/2013CN202758723U De-icing transformer
02/27/2013CN202758722U Three-phase on load tap changing transformer
02/27/2013CN202758721U Converting device
02/27/2013CN202758720U Mutual inductor shielding case
02/27/2013CN202758719U Non-encapsulating insulation device of dry type transformer
02/27/2013CN202758718U Low-tension coil for dry type transformer
02/27/2013CN202758717U Transformer framework
02/27/2013CN202758716U Axial pre-compression mechanism for transformer
02/27/2013CN202758715U Coil component
02/27/2013CN202758714U Three-phase wound core winding structure of full-sealing distribution transformer
02/27/2013CN202758713U Dry type transformer iron core structure
02/27/2013CN202758712U UUI type combined magnetic core of ceramic dielectric
02/27/2013CN202758711U Electric reactor
02/27/2013CN202758710U Full-sealing power transformer
02/27/2013CN202758709U Transformer cooling device for microwave equipment
02/27/2013CN202758708U Subway vehicle line electric reactor installation structure
02/27/2013CN202758707U Electric reactor
02/27/2013CN202758706U Improved structure of inductor
02/27/2013CN202758705U Coil block and electronic device with the same
02/27/2013CN202758704U Dry iron-core smoothing reactor
02/27/2013CN202758703U Reactor for DC deicing device test
02/27/2013CN202758700U Amorphous circular magnet core
02/27/2013CN202758699U Annular magnetic core made of winding amorphous magnetic material
02/27/2013CN102947904A Reactor and method for producing same
02/27/2013CN102947901A Reactor
02/27/2013CN102945746A Flushing method and special flushing clamp for fixed type finned radiator
02/27/2013CN102945745A Standard current transformer of composite error
02/27/2013CN102945744A Integrally cast micro-current transformer
02/27/2013CN102945743A High-accuracy low-power voltage transformer for protecting electronic instrument and microcomputer
02/27/2013CN102945742A Charge coil component
02/27/2013CN102945741A Three-phase three-pole H-class open type SGB10 amorphous alloy transformer
02/27/2013CN102945740A Special three-phase three-pole amorphous alloy transformer for solar power generation
02/27/2013CN102945739A Power-frequency single-phase resonant transformer for calibration and boosting of voltage transformer