Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
05/2013
05/15/2013CN103107004A Wiring method for roughing-fining machine winding space in double-channel rotary transformer
05/15/2013CN103107003A Double three-column rectangular circular iron core magnetically controlled reactor
05/15/2013CN103107002A Double three-column triangular rectangular circular iron core magnetically controlled reactor
05/15/2013CN103107001A Six-pillar oblique angle circle iron core magnetic controllable electric reactor
05/15/2013CN103107000A Electric reactor
05/15/2013CN103106999A Dry-type transformer
05/15/2013CN103106998A Oil-immersed transformer
05/15/2013CN103106997A Box-type transformer
05/15/2013CN102623164B Magnetic shielding forming line equipment for transformer
05/15/2013CN102360843B Distribution transformer capable of automatically adjusting capacitance and voltage
05/15/2013CN102360755B Respirator
05/15/2013CN102360746B Transformer forced oil circulation cooler
05/15/2013CA2794164A1 Ultra-low sensitivity ground fault circuit interrupter
05/14/2013US8441333 Stack inductor with different metal thickness and metal width
05/14/2013US8441332 Inter-helix inductor devices
05/14/2013US8441331 Planar magnetic structure
05/14/2013US8441154 Multi-resonator wireless energy transfer for exterior lighting
05/14/2013US8441152 Renewable energy transmission, generation, and utilization device and method
05/14/2013US8439023 Ignition coil, in particular for an internal combustion engine of a motor vehicle
05/14/2013CA2644521C Amorphous transformer for electric power supply
05/14/2013CA2639182C Method and apparatus for mounting a circuit board to a transformer
05/10/2013WO2013065095A1 Reactor, transformer, and power conversion apparatus using same
05/10/2013WO2013064516A1 Device for emc filtering on a printed circuit
05/10/2013WO2013064008A1 Single-phase four-post iron core structured electric transformer compensation winding system
05/10/2013WO2013063628A1 Resistance welding device comprising a current source arranged on a welding gun
05/10/2013WO2013063626A2 Heavy-current transformer, transformer element, contact plate and secondary winding, and method for producing such a heavy-current transformer
05/09/2013US20130114829 Recursive audio modulation system using nested inductor arrays
05/09/2013US20130114319 Reactor
05/09/2013US20130113598 Transformer with shielding rings in windings
05/09/2013US20130113597 Transformer with shielded clamps
05/09/2013US20130113595 Monolithic ceramic electronic component and producing method therefor
05/09/2013US20130113593 Multilayer type inductor and method of manufacturing the same
05/09/2013US20130113592 Magnetic electrical device
05/09/2013US20130113591 Magnetic electrical device
05/09/2013US20130113590 Inductive component and manufacturing method thereof
05/09/2013US20130113589 Underfloor transformer
05/09/2013US20130113588 Additive for dielectric fluid
05/08/2013EP2590187A2 Amorphous core transformer
05/08/2013EP2590186A2 Amorphous core transformer
05/08/2013EP2590185A1 High voltage transformer module
05/08/2013EP2589054A2 Improvements in planar transformers
05/08/2013EP2588304A1 Multilayer structure useful for electrical insulation
05/08/2013EP2257955B1 Magnetic core for a coil device and method for manufacturing a magnetic core
05/08/2013DE112010005769T5 Transformator Transformer
05/08/2013CN202931207U Combinable low distributed capacitance high-voltage and high-power rectifying device
05/08/2013CN202930201U Middling pressure outdoor open type adjustable transformation ratio current transformer
05/08/2013CN202930200U Outer winding type current transformer
05/08/2013CN202930199U Current transformer
05/08/2013CN202930198U Support device for busbar current transformer
05/08/2013CN202930197U Bus type current transformer high voltage shielding net connection structure
05/08/2013CN202930196U Cable type low-voltage plastic shell current transformer
05/08/2013CN202930195U Electric current transducer
05/08/2013CN202930194U Rainproof device of outdoor composite electrical appliance current transformer (CT) secondary junction box
05/08/2013CN202930193U Double-shielded dry-type mutual inductor
05/08/2013CN202930192U Primary wiring terminal of current transformer
05/08/2013CN202930191U Current transformer
05/08/2013CN202930190U Double security type elastic touch disc structure for voltage transformer
05/08/2013CN202930189U Fully enclosed voltage mutual inductor
05/08/2013CN202930188U Fixing three-phrase gas insulation mutual inductor
05/08/2013CN202930187U Fixing three-phrase dry type mutual inductor
05/08/2013CN202930186U Instrument transformer
05/08/2013CN202930185U High pressure shielding structure of mutual inductor
05/08/2013CN202930184U Joint of ignition coil
05/08/2013CN202930183U Oil-immersed phase-shifting rectifier transformer for frequency control
05/08/2013CN202930182U Zero line flat cable connection structure of balancing transformer winding wire resistor
05/08/2013CN202930181U A dry-type transformer
05/08/2013CN202930180U Dry-type transformer
05/08/2013CN202930179U Safety structure of high-frequency transformer
05/08/2013CN202930178U Iron yoke insulator of high-voltage transformer
05/08/2013CN202930177U Coil base
05/08/2013CN202930176U C type transformer bobbin
05/08/2013CN202930175U Transformer elastic pressing nail
05/08/2013CN202930174U Transformer balance supporting block
05/08/2013CN202930173U Main transformer low-voltage foil type structure
05/08/2013CN202930172U A mutual inductor provided with a line bank
05/08/2013CN202930171U Adjusting device for valve side lead of a converter transformer
05/08/2013CN202930170U Enhanced high-frequency transformer
05/08/2013CN202930169U Novel main power transformer
05/08/2013CN202930168U A mutual inductor comprising connecting wires
05/08/2013CN202930167U A dry-type transformer
05/08/2013CN202930166U Oil flow guiding structure of transformer coil
05/08/2013CN202930165U Reactor
05/08/2013CN202930164U Transformer foot-pad supporting block
05/08/2013CN202930163U Self-saturation reactor
05/08/2013CN202930162U High-leakage reactance transformer
05/08/2013CN202930161U Flat transformer
05/08/2013CN202930160U Strong-magnet-resistant special-shaped transformer for intelligent electricity meter
05/08/2013CN202930159U Stereo stacked type transformer iron core
05/08/2013CN202930158U Electric insulating oil electrification generating device based on liquid laminar motion and uniform electric field
05/08/2013CN202930157U Novel temperature controller for oil immersed transformer with conservator
05/08/2013CN202930156U Small and medium-sized transformer oil tank
05/08/2013CN202930155U Oil discharge device for oil-immersed type distribution transformers
05/08/2013CN202930154U Transformer oil passage insulating piece
05/08/2013CN202930153U Wheel assembly for transformer
05/08/2013CN202930152U Aluminum shell for inductor
05/08/2013CN202930151U Anti-collision high-frequency transformer
05/08/2013CN202930150U Pulse transformer
05/08/2013CN202929092U High-precision Rogowski coil current transformer
05/08/2013CN103098153A Reactor and manufacturing method for reactor
05/08/2013CN103095147A Series-connected multi-level power conversion device
1 ... 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ... 434