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)
04/2010
04/28/2010CN201444441U On-load tap changing oil immersion type power transformer
04/28/2010CN201444439U Transformer body structure
04/28/2010CN201444438U Arrangement structure of high-voltage tapping lead wires of transformer
04/28/2010CN201444437U Clamp for tapping lead of transformer
04/28/2010CN201444436U Core clamp with low structural part loss
04/28/2010CN201444435U Ring-shaped iron core with narrow magnetic-conducting strip steel at middle thereof
04/28/2010CN201444434U Medium-frequency water-cooling transformer
04/28/2010CN201444433U Oil storage tank of oil immersed transformer
04/28/2010CN201444432U Ejection oil drain device for transformer
04/28/2010CN201444431U Vertical type inner oil storage tank for transformer
04/28/2010CN201444430U Vertical type outer oil storage tank for transformer
04/28/2010CN201444429U Casing for transformer down mine
04/28/2010CN201444428U Combined anti-theft device for low-voltage side of transformer
04/28/2010CN201444427U Six-post iron core magnetic controlled reactor
04/28/2010CN1856847B Laminate of magnetic base material and method for production thereof
04/28/2010CN1805085B Surface packaging technique method for non-crystalline metal magnetic core
04/28/2010CN1697098B Coil parts and its manufacture method
04/28/2010CN1574127B Inductance part and electronic apparatus therewith
04/28/2010CN101699738A 6k/10kV level star-delta transformation dual-purpose transformer
04/28/2010CN101699711A Contact-less power transfer and method
04/28/2010CN101699710A Contact-less power transfer and method
04/28/2010CN101699709A Contact-less power transfer and method
04/28/2010CN101699708A Contact-less power transfer and method
04/28/2010CN101699586A Insulated impregnating process for high-frequency transformers
04/28/2010CN101699584A electronic transformer
04/28/2010CN101699582A Wire-covered transformer and manufacturing method thereof
04/28/2010CN101699581A 110KV low-power-consumption environmentally-friendly power transformer
04/28/2010CN101699075A Cooling fan for traction transformer system of motor train unit train
04/27/2010US7705705 Transformer structure
04/27/2010US7705704 Inductor structure
04/27/2010US7705703 Signal distributing inductor
04/22/2010US20100099319 Systems and Methods for Synthesis of Extended Length Nanostructures
04/22/2010US20100097171 Soft magnetic alloy, magnetic component using the same, and thier production methods
04/22/2010US20100097170 Linear motor coil
04/22/2010US20100097168 Cladding element with an integrated reception unit for the contactless transfer of electrical energy and method for the production thereof
04/22/2010US20100097167 Vegetable oil based dielectric coolant
04/22/2010DE112008001422T5 Reaktor (bzw. Drossel) Reactor (or choke)
04/22/2010DE102009040156A1 Induktivitätenfeld mit gemeinsam genutztem Flussrückkehrpfad für einen Brennstoffzellenaufwärtswandler Inductors field shared-flow return path for a fuel cell boost converter
04/21/2010EP2175965A1 Improved drier for dehumidifying the air intended for oil expansion tank used in electrical equipments
04/21/2010EP1018146B1 Package for electrical components
04/21/2010CN201440581U Partly-buried pre-installed transformer substation
04/21/2010CN201440376U Air switch capable of preventing reverse charge of secondary side of voltage transformer
04/21/2010CN201440375U 互感器 Transformers
04/21/2010CN201440373U Shunt reactor
04/21/2010CN201440372U Transformer improved structure
04/21/2010CN201440371U 10KV to 20KV adjustable-type combinational box-type transformer
04/21/2010CN201440370U Fuse device, electronic ballast and power source
04/21/2010CN201440369U Multi-drawer transformer skeleton
04/21/2010CN201440368U electronic transformer
04/21/2010CN201440367U 互感器 Transformers
04/21/2010CN201440366U Combined multifunctional voltage transforming device for laboratory use
04/21/2010CN201440365U Transformer vacuum capsule oil storage cabinet
04/21/2010CN201440364U Online oil filter with on-load tap switch
04/21/2010CN201440363U Shield of air cooler
04/21/2010CN201440362U Lifting structure for amorphous alloy transformer body
04/21/2010CN201440361U Component device of transformer
04/21/2010CN1914697B Dust core and method for producing same
04/21/2010CN101697456A Rectifying circuit capable of realizing voltage clamping of rectifier tube by using two power transformers
04/21/2010CN101697316A Heavy-current micro mutual inductor satisfying basic insulation
04/21/2010CN101697315A Connecting device for current transformer
04/21/2010CN101697314A Current transformer
04/21/2010CN101697312A Low-voltage dual-voltage on-load-tap-changing auto-transformer
04/21/2010CN101697311A Built-in reactor structure of high-impedance transformer
04/21/2010CN101697310A Winding connection structure for double-active-part on-load-tap-changing auto-transformer
04/21/2010CN101697309A Coil element of winding inductor and manufacturing method thereof
04/21/2010CN101697308A Large oil immersed power transformer and reactor oil tank anti-explosion pressure releasing system
04/21/2010CN101697307A Live-replacement transformer rat guard and special tool
04/21/2010CN101697306A Direct current reactor for gas-shielded welder
04/21/2010CN101055791B A three-phase and five-pole transformer
04/20/2010US7701320 Ferrite core and transformer using the same
04/20/2010US7701318 Ignition coil and ignition device for internal combustion engine
04/20/2010US7701317 Low AC resistant foil winding for magnetic coils on gapped cores
04/20/2010US7701316 Integrated magnetic device
04/20/2010US7701315 Inductive rotary transfer device
04/20/2010US7698808 Method of making surface-mount coil packages
04/20/2010CA2513303C Method for the erection of a wind energy plant, and wind energy plant
04/15/2010WO2010040647A1 Self-oscillating half-bridge circuit device having transformer having air gap, and ballast and lamp including the device
04/15/2010WO2010040379A1 A transformer assembly
04/15/2010US20100091522 Extended E Matrix Integrated Magnetics (MIM) Core
04/15/2010US20100090790 Common-mode choke coil
04/15/2010US20100090789 Method, system and transformer for mitigating harmonics
04/15/2010US20100090788 Transformer With Center Tap Encompassing Primary Winding
04/15/2010DE102008021327B4 Induktiver Sensor für Drehzahl-, Drehrichtungs- und Positionsmessungen im Bereich hoher Temperaturen Inductive sensor for speed, direction and position measurements in the region of high temperatures
04/14/2010CN201438701U Plug-in network port transformer and network port circuit
04/14/2010CN201438697U Power distributor for medium-voltage carrier communication
04/14/2010CN201438412U Zero sequence voltage transformer for neutral point
04/14/2010CN201438411U Contact finger-type voltage mutual inducer used for voltage mutual inducer trolley
04/14/2010CN201438409U Planar transformer component device
04/14/2010CN201438408U Underground transformer
04/14/2010CN201438407U AMDT structure for efficiently improving noise
04/14/2010CN201438406U Improved structure of transformer
04/14/2010CN201438405U Dual-voltage dry-type transformer
04/14/2010CN201438404U High-voltage transformer for current converter
04/14/2010CN201438403U Four-way connector for electrified oil sampling device of oil immersed sleeve of transformer
04/14/2010CN201438402U Anti-vibration device of oil immersion self-cooling type shunt reactor
04/14/2010CN201438401U AMDT angle ring structure
04/14/2010CN201437451U Horizontal-type vacuum capsule oil-storage tank
04/14/2010CN1929053B Classified insulating extra-high voltage auto-transformer
04/14/2010CN1806301B High-frequency heating device
04/14/2010CN101694810A Antiresonant three-phase four-wire integrated casting insulated mutual inductor
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