Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
05/2011
05/04/2011CN102044325A Transformer device for gate drive and gate drive
05/04/2011CN102044324A 线路滤波器 Line filter
05/04/2011CN102044323A Laminated chip inductor
05/04/2011CN102044322A Common-mode filter and manufacturing method thereof
05/04/2011CN101630571B Tubular radiator for transformer
05/04/2011CN101620923B Method for replacing double/quadruple helix coil of transformer with long-circle section
05/04/2011CN101552107B Measurement-type transformer conducting rod
05/04/2011CN101477888B Body pressing device for transformer
05/04/2011CN101471175B Wind power transformer and manufacturing method thereof
05/04/2011CN101297382B Planar magnetic device and power supply IC package using same
05/04/2011CN101236824B Body structure of single-phase traction transformer
05/04/2011CN101127274B Current transformer of gas insulated metal sealing switchgear
05/04/2011CN101051549B Passive element integrated structure in realizing LLC resonant converter for flexible circuit board
05/03/2011US7936246 On-chip inductor for high current applications
05/03/2011US7936243 Adjustable resistor embedded in multi-layered substrate and method for forming the same
04/2011
04/28/2011WO2011049208A1 Holder, and noise current absorber
04/28/2011WO2011049040A1 Stationary induction apparatus
04/28/2011WO2011048680A1 Switching power supply device
04/28/2011WO2011048039A2 Transformer
04/28/2011WO2011047819A1 Inductive electronic module and use thereof
04/28/2011WO2011021162A3 An electronic device and a suction cup suitable for such an electronic device
04/28/2011WO2010133995A3 Electronic device having an inductive receiver coil with ultra-thin shielding layer and method
04/28/2011US20110096496 Power electronics assembly with multi-sided inductor cooling
04/28/2011US20110095857 Electric wire for high frequency, high voltage and large current
04/28/2011US20110095642 Magnetic iron core, method for manufacturing the same, axial-gap rotating electrical machine, and static electrical machine
04/28/2011DE202011003103U1 Fahrgestell für Transformatorenkessel Chassis for transformer tank
04/28/2011DE112009001388T5 Chip-Induktionsspule und Herstellungsverfahren dafür Chip inductor and production method thereof
04/28/2011DE102009048659B3 Transformatorkern Transformer core
04/27/2011EP2315220A1 Reactor component and reactor
04/27/2011EP2315219A2 Transformer device for gate drive and gate drive
04/27/2011EP2315010A1 Diagnostic method for oil-filled electric equipment, diagnostic device for implementing diagnostic method, and oil-filled electric equipment with built-in diagnostic device
04/27/2011EP2313899A1 Multi-toroid transformer
04/27/2011EP2313898A1 A magnetic electrical device
04/27/2011CN201813092U Looped network type preinstalled buried box-type transformer substation
04/27/2011CN201813087U Ring network type preassembled underground box-type substation with high-pressure metering function
04/27/2011CN201812670U Leg folding and forming equipment of inductive element
04/27/2011CN201812668U Electronic type current and voltage combined mutual inductor of three-phase enclosed GIS (Geographic Information System)
04/27/2011CN201812666U Inverted electronic current transformer
04/27/2011CN201812665U Anti-resonance three-phase voltage transformer
04/27/2011CN201812664U Voltage transformer
04/27/2011CN201812663U Inserted type automobile ignition coil core
04/27/2011CN201812660U Thin transformer structure
04/27/2011CN201812658U Optical control electronic type intermediate voltage regulation on-load tap changer
04/27/2011CN201812657U Air-core reactor
04/27/2011CN201812656U Main insulating structure of dry transformer
04/27/2011CN201812655U 35kv plateau type parallel reactor
04/27/2011CN201812654U Switch power supply transformer for voltage driving type power module
04/27/2011CN201812653U Transformer and relevant backlight module thereof
04/27/2011CN201812652U 110kV-level power transformer
04/27/2011CN201812651U Outgoing line terminal clip of distribution transformer
04/27/2011CN201812650U Wind turbine transformer using Z-type interstar winding
04/27/2011CN201812649U Electric induction coil
04/27/2011CN201812648U Railway traction transformer
04/27/2011CN201812647U Dry type grounding transformer
04/27/2011CN201812646U Transformer with laminated low-voltage side
04/27/2011CN201812645U Reactor and outdoor unit of air conditioner with reactor
04/27/2011CN201812644U 7500kVA/35kV split type direct current ice-melting transformer core
04/27/2011CN201812643U Dry-type transformer for testing wind-driven generator
04/27/2011CN201812642U Plug-in type automobile ignition coil iron core provided with air gap magnetic steel sheet
04/27/2011CN201812641U High-performance compact disc (CD) type magnetic core
04/27/2011CN201812640U Transformer oil tank structure
04/27/2011CN201812639U Corrugated sheet of transformer corrugated oil tank
04/27/2011CN201812638U Reinforced type corrugated sheet of transformer corrugated oil tank
04/27/2011CN201812637U Oil conservator for transformer
04/27/2011CN201812636U Transformer box edge adjusting tool
04/27/2011CN201812635U Hoisting deformation prevention control device for extra-high-tension transformer oil tank
04/27/2011CN201812634U Transformer oil complete sealing on-line processing all-in-one machine
04/27/2011CN201812633U Improved cooling system of oil-immersed self-cooled power transformer
04/27/2011CN201812632U Novel transformer radiator fixing structure
04/27/2011CN201812631U Cooling device of dry-type transformer
04/27/2011CN201812630U Device for installing transformer
04/27/2011CN201812629U Open cable heating transformer
04/27/2011CN201812628U Inductance coil for fluorescent lamp ballast
04/27/2011CN201812627U Harmonic suppressing inductance structure for inverter of digital generator unit
04/27/2011CN201812626U Inductance structure
04/27/2011CN201812625U Vertical type fixed inductor
04/27/2011CN201812624U Energy storage inductor
04/27/2011CN201812623U Choking coil with insulating cover
04/27/2011CN201812620U Choking coil
04/27/2011CN201812537U 87 and more than 87-piece self-adhesive semi-hard transposition wire
04/27/2011CN1959875B Dual welding spots inductor in high frequency packaged by ceramics and its production method
04/27/2011CN1906716B Ceramic electronic parts and method for manufacturing ceramic electronic parts
04/27/2011CN1540692B 镀覆接线端 Plated terminals
04/27/2011CN102037525A Inductance and arrangement
04/27/2011CN102037523A Multiple coils fluorescent lamp ballast
04/27/2011CN102035417A Signal output circuit working in magnetic core saturation region
04/27/2011CN102034597A Epoxy resin pouring type voltage transformer
04/27/2011CN102034596A Axial magnetic path multi-pole pair reluctance type rotary transformer
04/27/2011CN102034595A Center tapped transformers for isolated power converters
04/27/2011CN102034594A Multilayer coil device
04/27/2011CN102034593A Inductor and manufacturing method thereof
04/27/2011CN102034592A Low cost charger transformer
04/27/2011CN102034591A Device and method for injecting oil into transformer under vacuum condition
04/27/2011CN102034590A Heavy-calibre oil collection tube radiator for transformer
04/27/2011CN102034589A Inductive component and manufacturing method thereof
04/27/2011CN102034588A Method and device for manufacturing inductance element
04/27/2011CN101819831B Composite rectangular electromagnetic wire and manufacturing method thereof
04/27/2011CN101630916B Transformer on-load voltage regulating device and method therefor
04/27/2011CN101325117B Intelligent control method for transformer cooling device based on temperature control and apparatus thereof
04/27/2011CN101097803B Terminal of high voltage transformer and fixing device thereof