Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
07/2010
07/21/2010CN201532849U Special-purpose insulating protective casing of mutual inductor
07/21/2010CN201532846U High voltage-resistance silicon controlled trigger transformer
07/21/2010CN201532845U Pulse transformer processed by circular magnetic core
07/21/2010CN201532844U Amorphous alloy iron core transformer
07/21/2010CN201532843U Transformer with segmental structure
07/21/2010CN201532842U Transformer structure of double-voltage S11 oil-immersed distribution transformer
07/21/2010CN201532841U Improved transformer coil frame-work
07/21/2010CN201532840U Low-voltage coil framework of electronic transformer
07/21/2010CN201532839U Flange-type transformer sleeve pipe
07/21/2010CN201532838U Two-turn connected copper sheet winding
07/21/2010CN201532837U Paster coil winding device
07/21/2010CN201532836U Coil of a filament transformer
07/21/2010CN201532835U Dry type hollow parallel capacity regulating reactor
07/21/2010CN201532834U Dry type hollow electrified railway serial capacity adjusting reactor
07/21/2010CN201532833U Voltage transformation apparatus used for safe washer
07/21/2010CN201532832U Forced oil circulation water cooling radiator
07/21/2010CN201532831U Electric multiple unit traction transformer oil cooler
07/21/2010CN201532830U Improvement structure of single-winding panel inductor
07/21/2010CN201532829U Novel PFC inductor
07/21/2010CN201532828U Novel magnetic element/device structure
07/21/2010CN201532827U Transformer high-pressure porcelain insulator
07/21/2010CN201532826U Amorphous-alloy iron-core magnetically controlled reactor
07/21/2010CN201532825U Local reverse-coupling toroidal inductor
07/21/2010CN201532132U Radiator
07/21/2010CN201529336U Oil-draining nitrogen-injecting fire extinguishing apparatus of transformer
07/21/2010CN1875441B Coil device
07/21/2010CN1755847B Surface mount coil component and surface mount coil component mounted substrate
07/21/2010CN101785073A Power transmitting apparatus, power transmitter and power receiver for power transmitting apparatus and method for operating power transmitting apparatus
07/21/2010CN101783242A Method for treating insulating end ring wet blank of transformer
07/21/2010CN101783239A T-shaped installation method and structure between transformer body and oil tank of transformer
07/21/2010CN101783238A Process for producing insulating press boards of transformers
07/21/2010CN101783237A Process for producing insulating rectangular stay of transformer
07/21/2010CN101783236A Process for producing insulating stay of transformer
07/21/2010CN101783235A Oil-immersed hollow earthing reactor
07/21/2010CN101783234A Multi-channel transformer using pancake coil
07/21/2010CN101783233A Process for producing insulating end ring of transformer
07/21/2010CN101783232A Check valve
07/21/2010CN101783231A Method for regulating inductance values of chokes and design method of chokes
07/21/2010CN101783230A Linear iron core-closed power reactor
07/21/2010CN101783228A Plug-in filter inductor and manufacturing method thereof
07/21/2010CN101783227A Plug-in common-mode inductor and manufacturing method thereof
07/21/2010CN101783226A SMD power inductor and manufacturing method thereof
07/21/2010CN101251992B Driver circuit device and backlight module
07/21/2010CN101217069B A pre-buried package transformer
07/21/2010CN101159187B Electric inductance having surface heat radiation structure
07/20/2010US7760064 Apparatus for providing windings in an electromagnetic device and method for making the apparatus
07/20/2010US7760063 Structure of transformer
07/20/2010US7760061 Lamp transformer
07/20/2010US7760060 Vehicle transformer
07/15/2010WO2010079422A1 Solid state rotary field electric power cogeneration unit
07/15/2010WO2010078682A1 Magnetic leakage shielding method of super-large capacity transformer
07/15/2010US20100176909 Coil component and power-supply device provided therewith
07/15/2010US20100176908 Coil device
07/15/2010US20100176907 Transformer, switching power supply device, and dc-dc converter device
07/15/2010US20100176906 Transformer
07/15/2010US20100176817 Bulk Current Injection (BCI) Probe with Multiple, Symmetrically Spaced Feeds
07/14/2010EP2207187A2 Transformer
07/14/2010EP2206128A1 Production method for a multi-layer transformer winding having insulating layer
07/14/2010EP2206126A1 Transformer core having a stray field shield
07/14/2010CN201528277U Signal output circuit working in a magnetic core saturation area
07/14/2010CN201527900U Transformer coil mounting and positioning combination
07/14/2010CN201527899U Dry-type high-voltage current transformer
07/14/2010CN201527895U Connecting molding device of transformer nonexcitation resolving switch lead wire
07/14/2010CN201527894U Power transformer core with amorphous alloy iron core
07/14/2010CN201527893U Special coil rack used for nU1-type inductance device
07/14/2010CN201527892U Transformer sheath with head portion reliably positioned and sealed
07/14/2010CN201527891U T-shaped connecting terminal used for transformer
07/14/2010CN201527890U High-voltage line outgoing structure of 500Kv transformer
07/14/2010CN201527889U Amorphousalloy iron core supporting device for transformer
07/14/2010CN201527888U Electrical inductance assembly with clearance
07/14/2010CN201527887U Online absolute oil control device of transformer
07/14/2010CN201527886U Oil guide box of transformer clamping part for forcing oil circulation
07/14/2010CN201527885U Rainproof apparatus of oil level gauge for transformer
07/14/2010CN201527884U Bellows type oil conservator used for transformer
07/14/2010CN201527883U Clamping mechanism of transformer oil tank
07/14/2010CN201527882U Three-phase dual-voltage omni-sealed transformer
07/14/2010CN201527881U Transformer tank adopting trapezoidal rising base structure
07/14/2010CN201527880U Forced oil circulation air cooler for transformer
07/14/2010CN201527879U Transformer network air-cooling control device
07/14/2010CN201527878U Transformer cooling mechanism
07/14/2010CN201527877U Hoisting device of clamping part of 220KV transformer
07/14/2010CN201527876U Transformer vibration damping combination
07/14/2010CN201527080U liquid heater
07/14/2010CN201526345U Automatic ventilation moisture absorber for power station electrohydraulic control system
07/14/2010CN1875442B Coil device
07/14/2010CN101779257A Composite magnetic device
07/14/2010CN101777420A Metal inner electrode for isolating mutual impact of inner electric field and outer electric field of single-phase insulated barrel-type transformer and method thereof
07/14/2010CN101777419A Flat plate angle ring of dry type transformer and processing method
07/14/2010CN101777418A Method for processing dry type transformer insulating cylinder
07/14/2010CN101777417A Small-volume large-power density integral packaging middle frequency induction hardening transformer
07/14/2010CN101777416A Rectangular fillet iron core for shell type transformer
07/14/2010CN101777415A High-tension transformer for microwave oven
07/14/2010CN101777414A Integral inductor and manufacturing method thereof
07/14/2010CN101777413A Low temperature co-fired ceramic (LTCC) power inductor
07/14/2010CN101777412A Magnetic element
07/14/2010CN101777401A Shield conversion lead of parallel composite strip
07/14/2010CN101776292A Microwave oven for improving vibration reduction efficiency of convection oven body
07/14/2010CN101364732B Large power modularized DC power supply apparatus and control method thereof
07/14/2010CN101299381B Coiling method for mutual inductor and products produced thereby
07/14/2010CN101226820B Syntype inductance differential-mode capacitance integrated structure implemented by flexible circuit board in EMI filter