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)
11/2013
11/06/2013CN102292784B Method for producing dust core
11/05/2013US8576040 Multilayer type power inductor
11/05/2013US8576039 Inductor structure
11/05/2013US8576038 Tap changer with a polarity switch for a variable transformer
11/05/2013US8576037 Dual output autotransformer
11/05/2013US8575479 Providing a transformer for an inverter
11/05/2013CA2506051C Power source for plasma device
11/01/2013CA2813933A1 Apparatus and method for arc fault detection
10/2013
10/31/2013WO2013159813A1 Self-supporting electrical cable
10/31/2013WO2013159478A1 Device with radiator
10/31/2013US20130286703 Composite material, reactor-use core, reactor, converter, and power converter apparatus
10/31/2013US20130285786 Current transformer for supplying power to electronic controller
10/31/2013US20130285785 Low temperature co-fired ceramic device and a method of manufacturing thereof
10/31/2013US20130285784 Inductor with thermally stable resistance
10/31/2013US20130285782 System configuration using a double helix conductor
10/31/2013US20130285781 Nano dielectric fluids
10/31/2013US20130285463 Inductive power receiver apparatus
10/31/2013US20130284429 System for heating a hydrocarbon resource in a subterranean formation including a transformer and related methods
10/31/2013DE102012103775A1 Elektroisolationspapier Electrical insulation paper
10/31/2013DE102012103701A1 Ester als Kühl- und Isolierflüssigkeiten für Transformatoren Esters as cooling and insulating fluids for transformers
10/30/2013CN203260463U Radial magnetic-permeable iron core cake forming machine
10/30/2013CN203260462U Broadband large-power boosting transformer
10/30/2013CN203260460U Transformer for heating steel pipe
10/30/2013CN203260458U Electrostatic shielding device for dry-type isolation transformer of more than 6kV
10/30/2013CN203260457U Intelligent dry type glass fiber reinforced plastic transformer sleeve
10/30/2013CN203260456U 6-10 kV double-voltage dry type transformer coil structure with same linking group
10/30/2013CN203260455U Pouring type iron core reactor
10/30/2013CN203260454U High-frequency water-cooling smoothing reactor
10/30/2013CN203260453U Amorphous alloy wet-type transformer
10/30/2013CN203260452U Transformer with noise reduction dustproof structure
10/30/2013CN203260451U Spherical anti-theft device for transformer
10/30/2013CN203260450U Transformer anti-theft device
10/30/2013CN203260449U Transformer aluminum shell component
10/30/2013CN203259903U Forced-oil-air cooling transformer energy-saving control system
10/30/2013CN203258180U 750kV high-resistance pressure release valve rain cover
10/30/2013CN203257762U Dust cover used for main transformer cooling fan
10/30/2013CN103378591A Communication line isolator
10/30/2013CN103377816A Substrate-less electronic component
10/30/2013CN103377814A Novel transformer
10/30/2013CN103377813A High-voltage isolating transformer
10/30/2013CN103377812A Novel dry transformer
10/30/2013CN103377811A Electromagnetic component and coil structure thereof
10/30/2013CN103377810A Self-made winding method for four-foot transformer
10/30/2013CN103377809A On-chip multi-winding transformer
10/30/2013CN103377808A Rectangular coil used for transformer
10/30/2013CN103377807A Coil used in dry-type transformer
10/30/2013CN103377806A Electric reactor
10/30/2013CN103377805A Power converting transformer, vehicle headlight provided with the power converting transformer and motor vehicle provided with the headlight
10/30/2013CN103377804A Variable parameter transformer core
10/30/2013CN103377803A 多功能变压器油箱 Multifunction transformer tank
10/30/2013CN103377802A Internal metal bellow expansion oil conservator with self-protection function
10/30/2013CN103377801A Heat radiating and supporting device used for transformer coil
10/30/2013CN103377800A Heat-dissipating transformer
10/30/2013CN103377799A Vertical double-excitation controllable electric reactor
10/30/2013CN103377798A 电路保护装置 Circuit protection device
10/30/2013CN103377797A 电路保护装置 Circuit protection device
10/30/2013CN103377796A Iron-core electric reactor of horizontal soldering iron structure
10/30/2013CN103377794A Power inductance structure free of use of lead frame and manufacturing method thereof
10/30/2013CN102376416B Coil device
10/30/2013CN102306936B Magnetron reactor capable of adjusting starting point
10/30/2013CN101661825B Power converter magnetic devices
10/29/2013US8570137 Transformer having laminar type on low voltage side
10/29/2013US8570136 Transformer and flat panel display device including the same
10/29/2013US8570135 Transformer and display device using the same
10/29/2013US8570134 Transformer
10/29/2013US8570132 Power electronics assembly with multi-sided inductor cooling
10/29/2013US8570131 Transformer
10/29/2013US8567040 Iron core, iron core manufacturing method, alignment apparatus, and exposure apparatus
10/29/2013CA2527768C Low voltage composite mold
10/24/2013WO2013157161A1 Inductor array chip and dc-dc converter
10/24/2013WO2013155819A1 Symmetrical ups power system based on nine-phase self-coupling phase-shifting transformer
10/24/2013US20130278374 Coil assembly comprising planar coil
10/24/2013US20130278371 Flat coil planar transformer and methods
10/24/2013US20130278370 Spring-supported inductor core
10/24/2013US20130278369 Sealed inductor connection using litz wire
10/24/2013US20130278368 Rectifier transformer
10/24/2013DE102012206470A1 Ignition coil for connection with spark plug of supercharged combustion engine in vehicle, has contact plate comprising fastening region for fastening at component, where region exhibits fastening geometry without pointedly tapering regions
10/24/2013DE102012103516A1 Current transformer for use as transducer for short-circuit detection in region of conductors of electrical medium voltage-switching system, has core including ends that are prefixed by form-fit detent connection in overlapping condition
10/24/2013DE102012103490A1 Verteiltransformator zur Spannungsregelung von Ortsnetzen Distribution transformer for voltage regulation of local networks
10/24/2013DE102012103048A1 Regeltransformator Regulating transformer
10/23/2013EP2654048A2 Improved ignition coil and manufacturing method
10/23/2013EP2654047A1 Spring-supported inductor core
10/23/2013EP2654046A2 Sealed inductor connection using litz wire
10/23/2013DE202013008747U1 Energieversorgungseinrichtung für explosionsgeschützte elektronische Funktionseinheiten Power supply means for explosion-proof electronic functional units
10/23/2013CN203251094U 110 kV power grid static var compensator
10/23/2013CN203250632U Dry-type current transformer and junction box thereof
10/23/2013CN203250631U Shield-type transformer capable of preventing electromagnetic interference
10/23/2013CN203250630U Capacitor voltage transformer electromagnetism unit intermediate transformer
10/23/2013CN203250629U Mutual inductor secondary winding connection box
10/23/2013CN203250628U Iron core pulling plate structure used in transformer and transformer comprising iron core pulling plate structure
10/23/2013CN203250627U Piece clamping device for dry-type transformer
10/23/2013CN203250626U Inductor with signal lamp
10/23/2013CN203250625U Mine flameproof type dry-type amorphous alloy iron core transformer with oval outer shell
10/23/2013CN203250624U Energy-saving type silicon steel sheet
10/23/2013CN203250623U Compact high-frequency transformer
10/23/2013CN203250622U Transformer used for placing high-voltage current source in floating mode
10/23/2013CN203250621U Magnetic core used for direct-current-component-resistant mutual inductor, coil of magnetic core and mutual inductor
10/23/2013CN203250620U Fan box transformer substation retrofitting oil conservator
10/23/2013CN203250619U Transformer assembly, integrated transformer assembly and power collecting device
10/23/2013CN203250618U Whole thermal bulb
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