Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 27 - Details of transformers or inductances, in general
Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
04/2014
04/02/2014CN103700477A High-voltage primary conductor multi-turn all-fiber current transformer
04/02/2014CN103700476A Ultrathin large-current transformer
04/02/2014CN103700475A Voltage transformer fuse mounting base
04/02/2014CN103700474A External rotary transformation mounting unit of traction motor for electric coach
04/02/2014CN103700473A Coupling inductor and power converter
04/02/2014CN103700472A Three phase and two phase interconverted balancing transformer
04/02/2014CN103700471A Adjustable transformer
04/02/2014CN103700470A High-power and medium-frequency isolation transformer
04/02/2014CN103700469A Coil for chip inductor, and chip inductor by using coil
04/02/2014CN103700468A Electric reactor for constant temperature drying oven
04/02/2014CN103700467A Structure and continuous stamping and automatic overlapping and assembling method of silicon steel sheets of transformer iron core of welding machine
04/02/2014CN103700466A Electrical equipment box
04/02/2014CN103699162A Zigzag phase shifting voltage regulating transformer
04/02/2014CN103695150A Regeneration technology of transformer insulating oil
04/02/2014CN103693058A Structure and method for hanging and installing bottom suspension device of high speed motor train unit
04/02/2014CN102737831B Coiling method for spiral coil of transformer
04/02/2014CN102436914B High-frequency power transformer in primary winding and secondary winding combined structure
04/02/2014CN102426902B Magnetic fluid self-circulating radiating device for explosion-proof transformer
04/02/2014CN102403093B Moisture absorber
04/02/2014CN102360800B Winding method and structure for transformer, and transformer
04/02/2014CN101599352B Waterproof treatment method for dry type transformer winding or reactor winding
04/01/2014US8686824 Economical core design for electromagnetic devices
04/01/2014US8686822 Surface mounted pulse transformer
04/01/2014US8686821 Inductor structure
04/01/2014US8686820 Reactor
04/01/2014US8686716 Electrical current and/or voltage sensor with a screening element for a source electrode and electrical field sensor
04/01/2014US8686599 Power transmission system and power receiving jacket
03/2014
03/27/2014WO2014047644A2 Measuring dc current with a current transformer
03/27/2014WO2014047558A1 Surge blocking inductor
03/27/2014WO2014047400A2 Radio frequency transformer winding coil structure
03/27/2014WO2014047106A1 Transformer circuits having transformers with figure eight and double figure eight nested structures
03/27/2014WO2014046194A1 Ferrite clamp
03/27/2014WO2014046013A1 Planar coil and manufacturing method for transformer and planar coil
03/27/2014WO2014045673A1 Composite material, reactor, converter, and electric power conversion device
03/27/2014US20140085042 Shielded power coupling device
03/27/2014US20140085041 Reactor
03/27/2014US20140085040 Power supply apparatus with fringing flux shielding element
03/27/2014US20140085038 Electronic component
03/27/2014US20140085037 Multilayered power inductor and method for preparing the same
03/27/2014US20140085036 Composite isolating transformer
03/27/2014US20140085035 Power supply apparatus
03/27/2014US20140085033 Planar magnetic component and method for manufacturing the same
03/27/2014US20140085030 Transformer
03/27/2014US20140085029 Laminated "y"-core transformer
03/27/2014US20140085026 Reactor, converter, and power converter apparatus
03/27/2014US20140085025 Electrical inductor assembly and method of cooling an electrical inductor assembly
03/27/2014US20140085002 Two Dimensional Quad Integrated Power Combiner for RF Power Amplifiers
03/27/2014US20140085001 Linear row array integrated power combiner for rf power amplifiers
03/27/2014DE102013012071A1 Variieren der Induktanz Varying the inductance
03/27/2014DE102012217607A1 Vorrichtung zum Kühlen An apparatus for cooling
03/26/2014EP2711948A2 Production method for a figure-of-eight-shaped laminated coil
03/26/2014EP2711944A1 Reactor device and power converter employing same
03/26/2014EP2711943A1 Channel corner strip for transformers or throttles
03/26/2014EP2711942A1 Cooling of an electrical component
03/26/2014EP2711941A1 Electrical inductor assembly and method of cooling an electrical inductor assembly
03/26/2014CN203504097U Distribution transform low-voltage lead box
03/26/2014CN203504033U Special-purpose tool for transformer breather oil cup
03/26/2014CN203503550U Oil-immersed transformer oil tank pressure relay protection device
03/26/2014CN203503453U On-site assembled transformer
03/26/2014CN203503452U Zero-magnetic flux high-accuracy current transformer
03/26/2014CN203503451U Zero-flux high-precision current transformer with electricity larceny prevention shielding layer
03/26/2014CN203503450U Flashing-proof creepage device of casting type mutual inductor
03/26/2014CN203503449U Strong-magnetism-resistant mutual inductor shell
03/26/2014CN203503448U Planar transformer assembly used in electric steering engine system
03/26/2014CN203503447U Planar transformer
03/26/2014CN203503446U Power transformer energy-saving equipment
03/26/2014CN203503445U Dry type transformer
03/26/2014CN203503444U Lightning protection transformer
03/26/2014CN203503443U Full-glass-fiber-reinforced-plastic outer shell epoxy immersed paper capacitance sleeve
03/26/2014CN203503442U Integral-type oil-impregnated paper high-voltage bushing
03/26/2014CN203503441U Silica gel sheath for primary terminal
03/26/2014CN203503440U High-voltage arc preventing power transformer
03/26/2014CN203503439U Wire stand for avoiding insulation degradation of wires
03/26/2014CN203503438U Conveniently-mounted magnetic-core transformer
03/26/2014CN203503437U Dry transformer coil air way structure
03/26/2014CN203503436U Ring winding of transformer
03/26/2014CN203503435U Insulation clamp for magnetic balance laminated type triangular transformer
03/26/2014CN203503434U Magnetic balance lamination type triangular transformer
03/26/2014CN203503433U Three-phase and three-limb three-dimensional magnetic circuit for power device
03/26/2014CN203503432U Pulling plate insulation structure for transformer
03/26/2014CN203503431U Transformer iron core clamping element assembly
03/26/2014CN203503430U Iron core and 20kV dry-type electric transformer with same
03/26/2014CN203503429U Steady high-frequency transformer
03/26/2014CN203503428U Epoxy pouring dry type iron core electric reactor of rectangular iron core
03/26/2014CN203503427U Transformer of circuit board
03/26/2014CN203503426U Iron core of transformer
03/26/2014CN203503425U Intelligent detection and dirt discharge device for transformer
03/26/2014CN203503424U Novel respirator for transformer
03/26/2014CN203503423U Vacuum oiling machine with lifting gasbag
03/26/2014CN203503422U Noise-reduction and demagnetizing electric reactor with heat dissipation function
03/26/2014CN203503421U Electric reactor base strut
03/26/2014CN203503420U Rain-proof grid for dry air reactor
03/26/2014CN203503419U Dry transformer pressing screw device
03/26/2014CN203503418U Two-phase direct-current uncoupled integrated inductor
03/26/2014CN203503417U Inductor
03/26/2014CN203503416U Coil component
03/26/2014CN103688322A Dry-type transformer
03/26/2014CN103684163A Magnetically-controlled reactor
03/26/2014CN103684002A Energy conversion system
03/26/2014CN103683431A Integrally encapsulated wireless charging device
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