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)
12/2013
12/18/2013CN203351389U High-low voltage on-load adjustable transformer device
12/18/2013CN203351388U Inductance-adjustable open type air-core reactor
12/18/2013CN203351387U Transformer voltage regulating device and tapping insulation plate thereof
12/18/2013CN203351386U Anti-thunder underground transformer
12/18/2013CN203351385U Multi-channel transformer framework
12/18/2013CN203351384U Horizontal transformer skeleton structure
12/18/2013CN203351383U Horizontal transformer skeleton structure
12/18/2013CN203351382U Transformer skeleton shaped like Chinese character ''wang''
12/18/2013CN203351381U Horizontal transformer skeleton
12/18/2013CN203351380U I-shaped transformer framework structure
12/18/2013CN203351379U Framework structure of transformer
12/18/2013CN203351378U I-shaped transformer framework structure
12/18/2013CN203351377U Vertical transformer framework structure
12/18/2013CN203351376U Horizontal transformer skeleton structure
12/18/2013CN203351375U Transformer framework structure
12/18/2013CN203351374U Multi-wiring-duct transformer framework
12/18/2013CN203351373U Framework of transformer
12/18/2013CN203351372U Horizontal single-foot transformer skeleton
12/18/2013CN203351371U Surge shock prevention transformer framework, which comprises a coil skeleton
12/18/2013CN203351370U Insulation pad between yokes and windings
12/18/2013CN203351369U Single-phase amorphous alloy iron core dry-type intermediate frequency transformer
12/18/2013CN203351368U Cable leading structure of frequency-changing speed-adjusting oil-immersed-type rectifier transformer
12/18/2013CN203351367U Power supply unit capable of promoting heat dissipation effect and transformer thereof
12/18/2013CN203351366U Transformer with excellent overheating protection effect
12/18/2013CN203351365U Transformer without insulating tape
12/18/2013CN203351364U Transformer skeleton
12/18/2013CN203351363U Lead structure of three-dimensional rolled core transformer with double split windings
12/18/2013CN203351362U Non-capacitance type dry type sleeve
12/18/2013CN203351361U Dual-split epoxy resin insulation dry-type boosting transformer used for wind power and photovoltaic power generation
12/18/2013CN203351360U Three-dimensional wound-core photovoltaic transformer with stable windings
12/18/2013CN203351359U Wiring clamp
12/18/2013CN203351358U Transformer
12/18/2013CN203351357U Novel transformer
12/18/2013CN203351356U Bending type transformer iron core foot-pad
12/18/2013CN203351355U Power transformer iron core supporting block
12/18/2013CN203351354U Power transformer iron core support adjusting device
12/18/2013CN203351353U Power transformer iron core device
12/18/2013CN203351352U Insulating plate with adjustable thickness for power transformer
12/18/2013CN203351351U Shock-absorption device for combination type power transformer
12/18/2013CN203351350U Combination type power transformer iron core set
12/18/2013CN203351349U Non-metal transformer iron core cylinder
12/18/2013CN203351348U Iron core for step-shaped transformer
12/18/2013CN203351347U Multi-stage transformer core
12/18/2013CN203351346U Transformer core for single-phase direct-current magnetic bias experiments
12/18/2013CN203351345U Novel magnetic core
12/18/2013CN203351344U APFC inductor based on high-frequency UPS
12/18/2013CN203351343U Asymmetrical integration transformer magnetic core
12/18/2013CN203351342U Oil-immersed transformer with water circulation cooling device
12/18/2013CN203351341U Leakage protection type internal oil vertical transformer corrugated oil storage tank
12/18/2013CN203351340U Transformer oil cup with buffering adjusting function
12/18/2013CN203351339U Oil-immersed transformer with pressure relief valve oil guiding device
12/18/2013CN203351338U Burning-prevention device of oil-immersed high-voltage transformer
12/18/2013CN203351337U Labyrinth oil circulation exchanging structure of direct current casing pipe inflated with insulating gas
12/18/2013CN203351336U Fan support for square tube clamp dry type transformer
12/18/2013CN203351335U Split type power transformer heat sink protective device
12/18/2013CN203351334U Split type power transformer radiator
12/18/2013CN203351333U Three-dimensional wound core three-phase dry type transformer for nuclear power station
12/18/2013CN203351332U Transformer fixing structure
12/18/2013CN203351331U Underground type distribution transformer
12/18/2013CN203351330U Novel amorphous alloy distribution transformer
12/18/2013CN203351329U Inversion inductors based on high-frequency UPS
12/18/2013CN203351328U Current magnetic field sensing device
12/18/2013CN203351309U Porcelain shell of current transformer
12/18/2013CN203351308U Post insulator adjusting pad and support body used by smoothing reactor placing platform
12/18/2013CN203350687U Control system of transformer cooling device
12/18/2013CN203348799U Fast adapter system of oil changing pipeline of transformer
12/18/2013CN203348707U Spiral anti-theft device for oil of peripheral common transformer
12/18/2013CN203348431U Framework type transformer middle line connecting structure
12/18/2013CN103460310A Dry transformer heater
12/18/2013CN103457010A Integral patch type packing structure applied to radio frequency magnetic device
12/18/2013CN103456477A Outdoor low-pressure opening and closing type combined mutual inductor
12/18/2013CN103456476A Base for dry current transformer
12/18/2013CN103456475A Outdoor transformer with anti-ageing outer insulation layer
12/18/2013CN103456474A Combined low-voltage bushing of transformer
12/18/2013CN103456473A Integral type oil-paper high-voltage bushing
12/18/2013CN103456472A Blast protection and fire protection oiled paper capacitor-type transformer casing pipe
12/18/2013CN103456471A Transformer
12/18/2013CN103456470A High-temperature transformer superconductivity conducting rod
12/18/2013CN103456469A Secondary connection terminal for high-voltage current (voltage) transformer
12/18/2013CN103456468A Coil component, and electronic device and power over ethernet system having the same
12/18/2013CN103456467A Device for reducing distributed capacitance of high-frequency high-tension transformer
12/18/2013CN103456466A Three-phase three-pillar three-dimensional magnetic circuit for electrical equipment
12/18/2013CN103456465A Telescopic magnetic ring
12/18/2013CN103456464A Transformer cooling device
12/18/2013CN103456463A Oil injection device for transformer section maintenance and oil drainage and oil injection method
12/18/2013CN103456462A Oil tank of furnace transformer
12/18/2013CN103456461A Three-phase five-pole voltage transformer
12/18/2013CN103456460A Novel electric reactor for low-voltage active filter device
12/18/2013CN103456459A Three-axis integrated type low-frequency awakening inductor
12/18/2013CN103454956A Novel intelligent control cabinet for transformer cooler
12/18/2013CN103454504A Magnetic circuit modeling device of non-contact transformer
12/18/2013CN103452859A Disc-motor axial flow pump for cooling of transformer
12/18/2013CN103451578A Iron-based amorphous strip and manufacturing method thereof, transformer core and transformer
12/18/2013CN103448602A Auxiliary cooling vehicle for transformer
12/18/2013CN102360748B Electric oil purification method and device
12/18/2013CN102087901B Compact iron core structure comprising magnetic bridges
12/17/2013US8610533 Power converter using soft composite magnetic structure
12/17/2013US8610532 Corrosion-resistant coating system for a dry-type transformer core
12/17/2013US8610531 Microcoil construction
12/17/2013US8610529 Compact planar VHF/UHF power impedance transformer
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