Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
09/2010
09/01/2010CN201570353U Continuous winding of small radial oil channel
09/01/2010CN201570352U Elliptical coil of transformer
09/01/2010CN201570351U Novel high-frequency transformer
09/01/2010CN201570350U Three-phase solid laminated core of transformer
09/01/2010CN201570349U Slice wound common-mode inductor
09/01/2010CN201570348U Inductor member
09/01/2010CN201570347U Multifunctional oiling device
09/01/2010CN201570346U Butterfly valve used for transformer
09/01/2010CN201570345U Wind turbine transformer cooling device and wind turbine
09/01/2010CN201570344U Fixing device of electric pole distributing transformer
09/01/2010CN201570343U Sealing device of transformer
09/01/2010CN201570342U Ceramic packaged chip inductor
09/01/2010CN201570341U Saturable reactor for DC converter valve
09/01/2010CN201570340U Filter inductance magnet ring
09/01/2010CN201570339U High effective energy-saving choke coil
09/01/2010CN201570338U Choke coil
09/01/2010CN201570331U Cone step seal electrical appliance insulated porcelain sleeve fixedly mounted in oil tank
09/01/2010CN201565018U Oil-drainage nitrogen-filling fire extinguishing apparatus for oil immersed transformer
09/01/2010CN1828794B Multilayer coil, winding method of same, and winding apparatus of same
09/01/2010CN101821943A Laminated electronic component and method for manufacturing the same
09/01/2010CN101820972A Improved drier for dehumidifying the air intended for oil expansion tank used in electrical equipments
09/01/2010CN101819869A Electronic current transformer
09/01/2010CN101819866A Novel three-phase equilibrium transformer
09/01/2010CN101819865A Combined transformer
09/01/2010CN101819864A Transformer
09/01/2010CN101819863A Inductor and method for improving quality factor of same
09/01/2010CN101819862A Thin transformer framework
09/01/2010CN101819861A Split-groove transformer framework
09/01/2010CN101819860A Energy-saving transformer
09/01/2010CN101819859A Iron winding core for shell transformer and method
09/01/2010CN101819858A Shell type transformer utilizing evaporative cooling for heat radiation
09/01/2010CN101819857A Cooling system for power transformer
09/01/2010CN101819856A Anti-explosion dehumidifying solvent for transformer and manufacturing method thereof
09/01/2010CN101819855A Radiator of capillary transformer
09/01/2010CN101819854A Tertiary winding multi-stage coarse and fine continuous voltage adjustment rectifier transformer
09/01/2010CN101819853A Bank wound coil component and method for manufacturing same
09/01/2010CN101819852A Inductor and method of manufacturing the same
09/01/2010CN101819851A Protective inducer for capacitor bank and manufacturing method thereof
09/01/2010CN101819831A Composite rectangular electromagnetic wire and manufacturing method thereof
09/01/2010CN101819827A Enamelled wire for electromagnetic inductor
09/01/2010CN101339841B High-frequency high-voltage dust removing transformer
09/01/2010CN101299395B Method for manufacturing reactor coil wire lead
09/01/2010CN101299375B High leakage reactance type level adjustable series iron-core reactor
09/01/2010CN101236825B Auxiliary transformer for electric engine
08/2010
08/31/2010US7786840 Optimal packaging geometries of single and multi-layer windings
08/31/2010US7786837 Semiconductor power device having a stacked discrete inductor structure
08/31/2010US7786835 Magnetic element and method of manufacturing magnetic element
08/31/2010US7786834 Inductor and its manufacturing method
08/31/2010US7786833 Edgewise coil
08/31/2010US7786832 Inductor with insulative housing and method for making the same
08/31/2010US7786622 Juvenile product inductive power transfer
08/26/2010WO2010095955A1 High voltage transformer
08/26/2010WO2010095496A1 Compressed powder core
08/26/2010WO2010094671A1 Magnetic shunt, magnetic shunt arrangement and power device
08/26/2010US20100214052 Communications transformer
08/26/2010US20100214051 Composite magnetic device
08/26/2010US20100214050 Self-leaded surface mount inductors and methods
08/26/2010US20100214049 Transformer
08/26/2010US20100214048 Inductor
08/26/2010US20100213921 Pre-Charging An Inverter Using An Auxiliary Winding
08/26/2010DE102009010165A1 Ignition coil i.e. pin-shaped ignition coil, for internal combustion engine of vehicle, has sealing compound partially formed from silicon and provided with micro hollow ball filling
08/26/2010DE10151668B4 Gradientenspulensystem für ein Magnetresonanzgerät Gradient coil system for a magnetic resonance apparatus
08/25/2010EP2221838A1 Method, device and system for protecting an electrical appliance, as well as a transformer and a substation comprising such a device or system
08/25/2010EP2220728A1 High-voltage electrical connector
08/25/2010CN201562588U Little S shaped curve bending tool for conductive wire
08/25/2010CN201562582U Operating platform of oil conservator
08/25/2010CN201562581U Transformer lead wire bending manufacturing clamp
08/25/2010CN201562580U Current transformer with functions of resisting moisture and electricity stealing
08/25/2010CN201562579U Butt joint-type transient transformer
08/25/2010CN201562576U multi-phase transformer
08/25/2010CN201562575U Single-phase traction transformer for high-speed passenger special line
08/25/2010CN201562574U Split-type inductor
08/25/2010CN201562573U Self-coupling low-voltage dual-voltage on-load voltage-regulating transformer
08/25/2010CN201562572U Multistage composite voltage-regulating autotransformer for silicon carbide rectifying transformation
08/25/2010CN201562569U On-chip center tap differential inductor
08/25/2010CN201562568U Structure of embedded reactor of high resistance transformer
08/25/2010CN201562567U Transformer stacked capacitor type component
08/25/2010CN201562566U Grounding device for transformer
08/25/2010CN201562565U Ultrahigh voltage converter transformer inter-phase ground shield device
08/25/2010CN201562564U Connection structure for upper and lower electric shields of large transformer
08/25/2010CN201562563U Ultrahigh voltage converter transformer ground shield end three-point shielding structure
08/25/2010CN201562562U Electrostatic ring for transformer without insulation skeleton
08/25/2010CN201562561U Core type reactor magnetic conducting plate
08/25/2010CN201562560U Thickness variable electrostatic ring of ultrahigh voltage converter transformer
08/25/2010CN201562559U Oblique electrostatic ring structure of large transformers
08/25/2010CN201562558U Device for lowering noise of transformers
08/25/2010CN201562557U Coil interturn oil passage
08/25/2010CN201562556U Ultra-high voltage converter transformer end ring structure
08/25/2010CN201562555U Device positioning structure of a large transformer
08/25/2010CN201562554U Parallel reactor body arrangement structure
08/25/2010CN201562553U Separate transformer frame
08/25/2010CN201562552U Oil immersion type power transformer
08/25/2010CN201562551U Valve side outgoing line adjustment structure for convertor transformer
08/25/2010CN201562550U Terminal device of ultrahigh voltage converter transformer line side winding
08/25/2010CN201562549U Extra-high tension converter transformer three-column parallel-connection network side line-outgoing device
08/25/2010CN201562548U Bare electricity protective cover for high-voltage part of dry-type transformer
08/25/2010CN201562547U Longitudinal insulation structure of coil with 110kV voltage
08/25/2010CN201562546U Transformer coil oil outer guide structure
08/25/2010CN201562545U Winding wiring structure for self-coupled loaded voltage regulating transformer with double bodies
08/25/2010CN201562544U High-voltage coil of high-voltage large-power transformer