H01F 38 - Adaptations of transformers or inductances for specific applications or functions

Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550)
06/2011
06/22/2011	CN201877282U Current transformer case
06/22/2011	CN201877281U Novel current transformer for providing signal for electrical display device
06/22/2011	CN201877280U Full-dry type capacitive high-voltage current transformer
06/22/2011	CN201877279U Capacitor panel of current transformer
06/22/2011	CN201877278U Secondary winding element structure for current transformers
06/22/2011	CN201877277U Secondary winding structure for local magnetic biasing prevention current transformer
06/22/2011	CN201877276U Gas-insulating electronic voltage transformer
06/22/2011	CN201877275U Voltage transformer with compact structure
06/22/2011	CN201877274U Mounting plate for bus type transformers
06/22/2011	CN201877273U Ignition coil
06/22/2011	CN201877272U Leakage inductance transformer for frequency conversion resonance high voltage tests
06/22/2011	CN201877271U Lead outlet device
06/22/2011	CN201877227U Hollow composite insulator for 126kV, 145 kV and 170 kV mutual inductors
06/22/2011	CN201876486U Auxiliary error compensating structure for voltage transformer
06/22/2011	CN201876485U Electronic transformer based on intelligent conditioning unit
06/22/2011	CN201872300U Ignition coil housing and injection molding mould therefor
06/22/2011	CN102105951A Converter arrangement
06/22/2011	CN101770855B Electronic combined transformer for digitalized power station
06/22/2011	CN101656145B High precision current transformer
06/21/2011	CA2593947C Common mode noise reduction circuit utilizing dual primary windings
06/16/2011	WO2011070351A1 Flux guiding structure
06/16/2011	WO2011022383A3 Multiplexing drive circuit for an ac ignition system
06/16/2011	US20110140542 Resonance power generator and method, and resonance power receiver and method
06/16/2011	US20110140541 Battery pack with wireless power transmission resonator
06/16/2011	US20110140538 Non-Contact Power Transmission Apparatus
06/16/2011	US20110140429 Systems for contactless power transfer
06/16/2011	DE102005061568B4 Übertragungsanordnung für den Austausch von Informationsdaten zwischen einem elektrischen Verbraucher und einem vorgeordneten Umrichter Transmission arrangement for the exchange of information data between an electrical load and an upstream converter
06/15/2011	EP2333796A1 Self-resonant coil, contactless power transferring apparatus, and vehicle
06/15/2011	EP2013885B1 Ignition coil for an internal combustion engine, in particular of a motor vehicle in particular
06/15/2011	CN201868236U Integral three-phase voltage transformer
06/15/2011	CN201868235U Combined-type transformer
06/15/2011	CN201868234U Magnet core of current transformer
06/15/2011	CN201868233U Multiturn inverted current transformer
06/15/2011	CN201868232U Current transformer capable of being dropped down to transport
06/15/2011	CN201868231U Built-in current transformer without on-site drying
06/15/2011	CN201868230U Open-core transformer
06/15/2011	CN201868229U Current transformer for 35KV substation
06/15/2011	CN201868228U Bottle type current transformer
06/15/2011	CN201868227U Elliptical open type current transformer
06/15/2011	CN201868226U Voltage transformer with low no-load loss
06/15/2011	CN201868225U Voltage transformer with low dielectric loss factor
06/15/2011	CN201868224U Intermediate voltage transformer provided with fuse
06/15/2011	CN201868223U Aluminum-shell voltage transformer with fuses
06/15/2011	CN201868222U Cable plug type voltage transformer with fuses
06/15/2011	CN201868221U Voltage transformer with fuse
06/15/2011	CN201868220U Porcelain sleeve clamping ring of transformer
06/15/2011	CN201868219U Secondary leading-out terminal block for mutual inductor
06/15/2011	CN201868192U Annular energy-saving inductive ballast iron core
06/15/2011	CN201868188U Mutual inductor oil tank with limit sealing structure
06/15/2011	CN201867487U Multi-power-factor current transformer load box
06/15/2011	CN1696712B Electric current measuring arrangement, current sensor, electric tripping device and circuit breaker using such a current measuring device
06/15/2011	CN102099879A Transformer and lamp base element, lamp base, and discharge lamp having such a lamp base
06/15/2011	CN102097205A Automotive ignition coil capable of inhibiting electromagnetic interference
06/15/2011	CN101640091B Inductive coupling coil and plasma processing device adopting same
06/15/2011	CN101441932B Chain high voltage sensing device
06/15/2011	CN101394107B Movable spark-free highly efficient power converter
06/14/2011	US7961071 Multiphase inductor and filter assemblies using bundled bus bars with magnetic core material rings
06/14/2011	US7960867 Methods and systems for wireless energy and data transmission
06/09/2011	US20110133567 Wireless Energy Transfer with Negative Index Material
06/09/2011	US20110133565 Wireless Energy Transfer with Negative Index Material
06/09/2011	US20110132338 Ignition coil for an engine
06/09/2011	DE102009047593A1 Splitted transformer for e.g. toaster of household system, has transformer halves inserted in ring grooves of shell-shaped core halves, where ring grooves of one of core halves is wider than ring grooves of other core half
06/09/2011	DE102009044729A1 System zur Übertragung von elektrischer Leistung von einer Wand zu einem scharniergelenkig an dieser Wand befestigten Flügel System for transmission of electric power from a wall to a wing hinge hinged on the wall
06/09/2011	DE102009044728A1 Verfahren und Vorrichtung zur Übertragung von elektrischer Leistung von einer Wand zu einem scharniergelenkig an dieser Wand befestigten Flügel Method and apparatus for the transmission of electric power from a wall to a wing hinge hinged on the wall
06/08/2011	CN201859772U Totally-enclosed type medium voltage current transformer
06/08/2011	CN201859771U High-multiplying-power composite transformation ratio current transformer
06/08/2011	CN201859770U High-precision current transformer
06/08/2011	CN201859769U Full-closed current transformer
06/08/2011	CN201859768U Current transformer with plug-in slots
06/08/2011	CN201859767U Voltage transformer with fuse
06/08/2011	CN201859766U Voltage transformer with fuse for handcart switchgear cabinet
06/08/2011	CN201859765U Voltage transformer for handcart switchgear cabinet
06/08/2011	CN201859764U Voltage transformer used in gas insulated metal-enclosed switchgear
06/08/2011	CN201859763U Cable plug type voltage transformer
06/08/2011	CN201859762U Secondary resonance elimination device for electromagnetic voltage transformer
06/08/2011	CN201859761U Special voltage transformer mounted in handcart
06/08/2011	CN201859760U Totally-closed voltage transformer
06/08/2011	CN201859759U Capacitance type voltage mutual inductor with error externally adjusting structure
06/08/2011	CN201859753U Primary conductive terminal device for current transformer
06/08/2011	CN201859165U Protected inverted metering box
06/08/2011	CN102089837A A contactless power receiver and method of operation
06/08/2011	CN102087916A Fully insulated pluggable voltage transformer for gas insulation switch cabinet
06/08/2011	CN102087915A Method for transforming secondary loop of voltage transformer of electric energy metering device
06/08/2011	CN102087914A Ignition coil of engine
06/08/2011	CN102087903A Double-face symmetric wired printed circuit board (PCB) type Rogowski coil
06/08/2011	CN101625925B Current transformer simulation load box
06/08/2011	CN101320622B Universal inductor of electric ballast
06/08/2011	CN101090037B Manufacturing method for feed-through bar isolator of electricity meter mutual inductor
06/08/2011	CN101026033B Contactless power transfer system
06/03/2011	WO2011066120A2 Combination wire connector and current transformer
06/03/2011	WO2011065535A1 Current input transducer
06/03/2011	WO2011065001A1 Cooling structure for magnet-fitted reactor
06/03/2011	WO2011064377A1 Easily installed rotary transformer
06/03/2011	CA2782033A1 Easily installed rotary transformer
06/03/2011	CA2780894A1 Combination wire connector and current transformer
06/02/2011	US20110127848 Wireless Power Transceiver and Wireless Power System
06/01/2011	EP1438592B1 Inductive current sensor for an electricity meter
06/01/2011	CN201853572U Current sampling mutual inductor
06/01/2011	CN201853571U Voltage transformer based on capacitance-resistance voltage division principle
06/01/2011	CN201853570U Magnetic resistance type rotary transformer

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