H01F 27 - Details of transformers or inductances, in general

Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
06/2011
06/07/2011	US7956714 High voltage transformer
06/07/2011	US7956495 Structure having a power transmitting device
06/07/2011	US7956491 Integrated multi-transformer
06/07/2011	US7955942 Semiconductor device and method of forming a 3D inductor from prefabricated pillar frame
06/03/2011	WO2011065001A1 Cooling structure for magnet-fitted reactor
06/03/2011	WO2011064377A1 Easily installed rotary transformer
06/03/2011	WO2011063556A1 Saturation reactor for dc converter valve
06/03/2011	WO2011021156A4 Integrated multi-phase planar transformer
06/03/2011	WO2011013960A3 Pressure-regulating apparatus for transformer
06/03/2011	CA2782033A1 Easily installed rotary transformer
06/02/2011	US20110128111 Planar, monolithically integrated coil
06/02/2011	US20110128110 Arrangement of a coil pair in a local measurement area
06/02/2011	US20110128107 Chip inductor and manufacturing method thereof
06/02/2011	US20110126811 Ignition coil of engine
06/01/2011	EP2328158A1 Oil-filled electric device
06/01/2011	EP2328154A1 Insulated wire
06/01/2011	EP1438592B1 Inductive current sensor for an electricity meter
06/01/2011	DE102010052502A1 Inductor or multi-phase transformer compensating method, involves separating compensation windings, sample windings and electronic unit by operating coils, where electronic unit is connected with high controller by communication bus
06/01/2011	DE102010026836A1 Compensation device for e.g. reactor, has compensation winding for compensating entire magnetic induction of core, where compensation winding, detector winding and evaluation electronics are galvanically separated from power windings
06/01/2011	CN201853962U Cooling equipment of large-sized transformer
06/01/2011	CN201853961U Emergency cooling device of transformer
06/01/2011	CN201853577U Powder metallurgy soft magnetic tank body
06/01/2011	CN201853570U Magnetic resistance type rotary transformer
06/01/2011	CN201853568U Electricity stealing preventive device
06/01/2011	CN201853567U Small-sized transformer for wind-powered electricity generation
06/01/2011	CN201853566U Secondary side double-ring separate transformer
06/01/2011	CN201853565U Electrostatic shielding transformer coil
06/01/2011	CN201853564U Long and circular low-voltage coil of resin-cast dry type transformer
06/01/2011	CN201853563U Low-loss transformer iron core
06/01/2011	CN201853562U Online filter device of main transformer on-load tap changer
06/01/2011	CN201853561U Vacuum oil supply machine
06/01/2011	CN201853560U Transformer case for shield machine
06/01/2011	CN201853545U Voltage divider sleeve for electronic type transformer
06/01/2011	CN201853519U Direct-welding three-layer insulated wire with copper-coated aluminum conductor
06/01/2011	CN201853518U Strippable three-layered insulated wire with tinned copper conductor
06/01/2011	CN201853517U Straight welding type three-layer insulating wire with tin-plated copper conductor
06/01/2011	CN201853516U Double-glass yarn copper-sheathed flat wire
06/01/2011	CN201853515U Glass fiber coated enameled copper-coated aluminum rectangular conductor
06/01/2011	CN201853150U Transformer temperature control device
06/01/2011	CN201851582U High-damping anti-overturning composite shock isolation support
06/01/2011	CN1770333B Amorphous iron-core transformer
06/01/2011	CN102084442A Inductive transmission system
06/01/2011	CN102084441A Electronic component and method for manufacturing same
06/01/2011	CN102084440A Plane coil
06/01/2011	CN102082024A External-expander capacitive voltage transformer and vacuum treatment method thereof
06/01/2011	CN102082023A GR (Ground) connection pole device for distribution transformer low-pressure side line outlet end
06/01/2011	CN102082022A Multi-frequency multi-ratio transformer
06/01/2011	CN102082021A Three-phase reactor with six-hole iron core
06/01/2011	CN102082020A Extra-high voltage reactor
06/01/2011	CN101692384B Forced oil circulation water-cooling radiator
06/01/2011	CN101630574B Ultrasound cleaner of oil filled transformer and cleaning method thereof
06/01/2011	CN101615498B Transformer
06/01/2011	CN101572179B Integrated on-board traction transformer with high reactance and magnetic properties
06/01/2011	CN101145421B Transformer
06/01/2011	CN101118802B Dry-type traction rectifier transformer capable of easily net-side tapping
06/01/2011	CN101010756B Method for manufacturing magnetic core component
05/2011
05/31/2011	US7952460 Manufacturing of an electronic circuit having an inductance
05/31/2011	US7952458 Balun with a 1/4 impedance ratio
05/31/2011	US7952457 Coil component
05/31/2011	US7952456 Ignition coil for an internal combustion engine
05/31/2011	US7952324 Contact-less power transfer
05/31/2011	US7952031 Barrier system for the line bushing of an electrical installation
05/30/2011	CA2721544A1 Coax-balun module
05/26/2011	WO2011062018A1 Transformer
05/26/2011	WO2011061258A2 Device for electrical isolation and toroidal core choke
05/26/2011	WO2011061207A1 Electrical transformer with diaphragm and method of cooling same
05/26/2011	WO2011060851A1 Coil for a transformer
05/26/2011	WO2011060547A1 Electrical transformer assembly
05/26/2011	WO2011041034A3 Compliant coil form
05/26/2011	US20110121935 Composite magnetic core assembly, magnetic element and fabricating method thereof
05/26/2011	US20110121933 Leading-Out Device of Reactor Coil and Iron Core Reactor Comprising It
05/26/2011	US20110121932 Combination Wire Connector And Current Transformer
05/26/2011	US20110121930 Coil-buried type inductor and a method for manufacturing the same
05/26/2011	US20110121929 Inductor Structure
05/26/2011	US20110121928 Acoustic noise reduction in power supply inductors
05/26/2011	DE102009054374A1 Load resistor arrangement for reduction of voltage in wind power plant, has thermal element arrangement converting temperature difference into voltage for utilization of wastage energy that occurs in form of heat in load resistor
05/26/2011	CA2781203A1 Electrical transformer assembly
05/25/2011	EP2325853A1 Coil for a transformer
05/25/2011	EP2325852A1 A method of manufacturing a transformer coil
05/25/2011	EP1391901B1 Internal combustion engine ignition coil, and method of producing the same
05/25/2011	CN201846084U Spaced stem used for parallel reactor
05/25/2011	CN201845658U Wire transposition device of transformer coil
05/25/2011	CN201845655U Integrated fusible core
05/25/2011	CN201845654U Fuse core of bushing seat
05/25/2011	CN201845653U Current transformer for supplying power for electronic device
05/25/2011	CN201845651U Miniaturized electromagnetic voltage transformer
05/25/2011	CN201845650U Balanced-unbalanced transformer
05/25/2011	CN201845649U Oil-immersed dual-voltage on-load voltage regulating transformer
05/25/2011	CN201845648U Primary resonance eliminator
05/25/2011	CN201845647U Main insulating structure of low-capacity dry type transformer
05/25/2011	CN201845646U Bobbin winder bracket with pin configurations
05/25/2011	CN201845645U Network signal transformer
05/25/2011	CN201845644U Connecting terminal of transformer
05/25/2011	CN201845643U Fixing and adjusting device for amorphous magnetic core of new energy-source energy storage inductor
05/25/2011	CN201845642U Transformer core
05/25/2011	CN201845641U Iron core structure of three-phase and three-column type amorphous transformer
05/25/2011	CN201845640U Aluminum-profile electric heat exchanger
05/25/2011	CN201845639U High-power induction voltage regulator structure
05/25/2011	CN201845638U Broadband inductor
05/25/2011	CN201845637U New energy-source energy storage inductor

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