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)
03/2014
03/26/2014CN102937197B Leak-free mutual inductor field oil replenishing valve and usage method
03/26/2014CN102751082B Production method of low-frequency transformer skeleton
03/26/2014CN102460607B Segmented core transformer
03/26/2014CN102436913B Encapsulated inductor and assembly process thereof
03/26/2014CN102385977B Energy-saving transformer
03/26/2014CN102360794B Phase shift rectifier transformer and series connection topology frequency converter
03/26/2014CN102360729B Lead frame-based discrete power inductor
03/26/2014CN102360728B Lead frame-based discrete power inductor
03/26/2014CN102360726B Reactor
03/26/2014CN102290208B Coil-embedded dust magnetic core and its manufacturing method
03/26/2014CN102177645B High frequency power converter based on transformers
03/26/2014CN101925970B Transformer, and apparatus and method for manufacturing transformer iron core
03/26/2014CN101521102B Rotary transformer with relatively small output common ground error
03/25/2014US8680962 Transformer incorporated in electronic circuits
03/25/2014US8680961 Reactor and reactor manufacturing method
03/25/2014US8680959 Immersion cooled inductor apparatus
03/25/2014US8680715 Power supplying device, control method for the same, and power-supplying system
03/20/2014WO2014042934A1 Static tuning of wireless transmitters
03/20/2014WO2014041979A1 Coil device
03/20/2014WO2014041553A1 Mustard oil based insulating fluid composition and process for preparation thereof
03/20/2014WO2014040973A1 Optimal inductor
03/20/2014WO2014040830A1 Current converter with interchangeable head
03/20/2014WO2014040682A1 Transformer
03/20/2014US20140079953 Insulation formulations
03/20/2014US20140078643 Electronic component and method for producing same
03/20/2014US20140077920 Inductor core, an arrangement for a press, and a manufacturing method
03/20/2014US20140077919 Transformer circuits having transformers with figure eight and double figure eight nested structures
03/20/2014US20140077917 Electronic component and method for producing same
03/20/2014US20140077916 Transformer
03/20/2014US20140077915 Transformer
03/20/2014US20140077913 Supplementary transformer winding
03/20/2014DE202014001945U1 Kühlungsvorrichtung der Leistungskomponente Cooling device of the power component
03/20/2014DE102012216693A1 Three-phase reactor for decoupling electrical power source of alternating current network for use in e.g. inverter, has magnetically conductive common mode rejection ratio compound provided between first and second conductive yokes
03/20/2014DE102012216554A1 Direct current measurement device for measurement system for measuring direct current component, has alternating current compensation winding, and primary core with alternating current to direct current compensation winding and pick-up coil
03/20/2014DE102012018412B3 Stromwandler mit Wechselkopf CT with interchangeable head
03/19/2014EP2709125A2 Transformer
03/19/2014EP2709124A1 Transformator
03/19/2014EP2709123A2 Power supply device
03/19/2014EP2709118A1 Optimal inductor
03/19/2014CN203491674U Intelligent protecting and monitoring device of motor
03/19/2014CN203491566U Oil supplement device for transformer bushing
03/19/2014CN203491371U Integrated surface-mounted-type packaging structure for application of radio frequency magnetic devices
03/19/2014CN203491082U Guiding needle puller capable of conducting rapid positioning
03/19/2014CN203491079U Guiding needle fracture preventing, drawing and pulling mechanism
03/19/2014CN203491076U Combined mutual inductor
03/19/2014CN203491075U Current transformer reducing display error of on-site ammeter
03/19/2014CN203491074U Voltage transformer
03/19/2014CN203491073U On-load capacity regulating transformer
03/19/2014CN203491072U Grounding shielding device for dry-type rectifier?excitation transformer
03/19/2014CN203491071U Device for controlling noise and vibration of transformer
03/19/2014CN203491070U Amorphous alloy dry type transformer insulating structure
03/19/2014CN203491069U Insulating end ring for resin pouring-type transformer high-voltage coil
03/19/2014CN203491068U Anti-interference transformer
03/19/2014CN203491067U Combined cushion block of dry-type transformer
03/19/2014CN203491066U Transformer framework and transformer
03/19/2014CN203491065U Power transformer for liquid crystal television
03/19/2014CN203491064U Horizontal transformer
03/19/2014CN203491063U Transformer used in cooperation with high-voltage large-power static var generator
03/19/2014CN203491062U VI-connection-method air dry type transformer with three-phase iron core and two-phase coils
03/19/2014CN203491061U Communication transformer
03/19/2014CN203491060U Transformer wiring terminal connecting mechanism
03/19/2014CN203491059U Transformer wiring connecting device
03/19/2014CN203491058U Connection structure for pulling plate and clamping parts of dry type transformer
03/19/2014CN203491057U Large transformer iron core fixing frame
03/19/2014CN203491056U Inverter welding machine nanocrystalline transformer
03/19/2014CN203491055U Energy-saving great-circle rectangle wound core distribution transformer
03/19/2014CN203491054U Extensible magnet ring
03/19/2014CN203491053U Magnet ring convenient to wind
03/19/2014CN203491052U Main transformer breath moisture absorbing device free of quitting heavy gas protection
03/19/2014CN203491051U Oil charging device and respirator system thereof
03/19/2014CN203491050U Solar distribution transformer cooling device
03/19/2014CN203491049U Cooling air duct mechanism of dry type transformer
03/19/2014CN203491048U Draw-out type transformer fan
03/19/2014CN203491047U Multifunctional module prefabricated cabin type transformer box body and transformer
03/19/2014CN203491046U Outer shell structure of dry type transformer
03/19/2014CN203491045U Transformer case casting clamp
03/19/2014CN203491044U Dry-type electric transformer
03/19/2014CN203491043U Inductor
03/19/2014CN203491042U Inductor
03/19/2014CN203491041U Inductor
03/19/2014CN203491040U Four-phase five-column electric reactor
03/19/2014CN203491036U Combined magnet ring
03/19/2014CN203490963U Special shaped single-surface self-adhesive enameled composite wire
03/19/2014CN203490023U Transformer oil pressure monitoring system
03/19/2014CN103650080A Production method for a figure-of-eight-shaped laminated coil
03/19/2014CN103650076A Gas-insulated delta transformer
03/19/2014CN103650065A Insulated electric wire having bubble layer therein, electric device, and method for producing insulated electric wire having bubble layer therein
03/19/2014CN103649699A Thermometer
03/19/2014CN103646779A First end inner diameter side axial leading method for transformer spiral coil
03/19/2014CN103646778A Structure and method for assembling iron core set of amorphous transformer
03/19/2014CN103646768A Active electronic current transformer
03/19/2014CN103646767A Straight-through type current transformer wiring terminal and alternating current board
03/19/2014CN103646766A Ultra-thin large current transformer
03/19/2014CN103646765A Novel mining voltage interactive inductor
03/19/2014CN103646764A Differential-mode and common-mode integrated electronic transformer
03/19/2014CN103646763A Transformer
03/19/2014CN103646762A Sound insulation structure used for oil-immersed distribution transformer plate type box body
03/19/2014CN103646761A Transformer
03/19/2014CN103646760A Transformer and driving power supply with same
03/19/2014CN103646759A Transformer
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