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)
09/2013
09/11/2013CN103295753A Large-span high-precision composite-transformation-ratio current transformer and manufacturing method
09/11/2013CN103295752A Voltage transformer with fuse protection function used in C-GIS (cubicle gas insulated switchgear) of rail transit
09/11/2013CN103295751A High isolation drive transformer and design method thereof
09/11/2013CN103295750A Welding transformer, welding transformer assembly and welding set
09/11/2013CN103295749A Double body series connection type split transformer with high secondary winding no-load voltage balance degree
09/11/2013CN103295748A Coil of compound voltage compensation autotransformer
09/11/2013CN103295747A High-voltage lead winding of open-type transformer
09/11/2013CN103295746A Insulation pressing block
09/11/2013CN103295745A Network transformation module and magnetic elements thereof
09/11/2013CN103295744A Self-saturating reactor for rectifier transformer
09/11/2013CN103295743A Concentric shaft coil in novel tapping mode
09/11/2013CN103295742A Secondary coil of transformer of welding machine
09/11/2013CN103295741A Power transformer core
09/11/2013CN103295740A Magnetic core
09/11/2013CN103295739A Multifunctional voltage transformation energy-saving device
09/11/2013CN103295738A 磁性组件 Magnetic Components
09/11/2013CN103295737A Special oiling tool for current transformer of metal corrugated sheet type expander
09/11/2013CN103295736A Labyrinth oil circulation exchange structure for insulating-gas inflated direct-current bushing
09/11/2013CN103295735A Flameproof end flange
09/11/2013CN103295734A Flameproof end cover
09/11/2013CN103295733A Filter
09/11/2013CN103295732A Winding power inductor and production method thereof
09/11/2013CN103295731A Laminated electronic component and method of manufacturing laminated electronic component
09/11/2013CN103295677A Polyester composite double-insulating enamelled wire for transformer
09/11/2013CN103293954A Transformer cooling system control strategy and method
09/11/2013CN103292072A Metal bellows-type oil conservator and metal bellows thereof
09/11/2013CN102301438B Electrically insulating body
09/11/2013CN101866648B Composite muffling plate and transformer/reactor comprising muffling plate
09/10/2013US8531261 Transformer and method for using same
09/10/2013US8531260 Laminated ceramic electronic component
09/10/2013CA2747543C Dielectric fluid composition containing vegetable oils and free of antioxidants
09/05/2013US20130229733 Lightening Protection Apparatus Using TN-C Common Ground
09/05/2013US20130229255 Network transformer module and magnetic element thereof
09/05/2013US20130229254 Magnetic device
09/05/2013US20130229252 Common mode noise filter
09/05/2013US20130229250 Magnetic Component Structure
09/04/2013CN203180791U Power supply device used for electric leakage circuit breaker
09/04/2013CN203180338U Small-size power transformation and distribution system for power-grid terminal
09/04/2013CN203179693U Standard direct-current component resisting mutual inductor
09/04/2013CN203179692U Combined current transformer
09/04/2013CN203179691U Miniature current transformer
09/04/2013CN203179690U Suspension loop of insulating tape for sampling of current transformer
09/04/2013CN203179689U 一种电流互感器 A current transformer
09/04/2013CN203179687U Transformer with metering structure
09/04/2013CN203179686U Oil type transformer
09/04/2013CN203179685U Boosting transformer
09/04/2013CN203179684U Transformer and pressure regulating device thereof
09/04/2013CN203179683U Voltage conversion type power transformer
09/04/2013CN203179682U Novel dry type transformer
09/04/2013CN203179681U 电磁变压器 Electromagnetic transformers
09/04/2013CN203179680U High-frequency transformer low in electromagnetic conduction radiation
09/04/2013CN203179679U Large-load energy-storing inductor used for green illuminating lamp
09/04/2013CN203179678U Coil skeleton and transformer
09/04/2013CN203179677U Framework of novel transformer and novel transformer
09/04/2013CN203179676U Novel boosting transformer
09/04/2013CN203179675U Three-winding power distribution transformer for rail traction substation
09/04/2013CN203179674U 变压器组件 Transformer Components
09/04/2013CN203179673U Taping inductor
09/04/2013CN203179672U Low-loss energy-saving inductor used for green illuminating lamp
09/04/2013CN203179671U 变压器 Transformer
09/04/2013CN203179670U 扁平线圈 Flat coil
09/04/2013CN203179669U Clamp part for assembling oil immersed type amorphous alloy transformer
09/04/2013CN203179668U Novel coupling transformer
09/04/2013CN203179667U Anti-bending weight-reducing structure for iron core clamp
09/04/2013CN203179666U 信号变压器 Signal Transformer
09/04/2013CN203179665U Transformer
09/04/2013CN203179664U Transformer
09/04/2013CN203179663U Mini-sized common mode filter for LED lamp
09/04/2013CN203179662U 干式变压器 Dry-type transformers
09/04/2013CN203179661U Energy-saving dry-type transformer
09/04/2013CN203179660U Circulation cooling system for transformer and reactor
09/04/2013CN203179659U Cooling air flue for electric reactor of photovoltaic inverter
09/04/2013CN203179658U Transformer capable of cooling automatically
09/04/2013CN203179657U Mounting structure of mutual inductor for breaker
09/04/2013CN203179656U 干式变压器 Dry-type transformers
09/04/2013CN203179655U 组合式变压器 Combined Transformer
09/04/2013CN203179654U Flat transformer installation structure
09/04/2013CN203179653U Limiting device of electric furnace transformer body
09/04/2013CN203179652U Improved structure of transformer
09/04/2013CN203179651U Durable closed-type transformer porcelain bottle
09/04/2013CN203179650U Small type high-frequency transformer capable of resisting high voltage
09/04/2013CN203179649U Large-current magnetic ring filter
09/04/2013CN103282982A 变压器绕组 Transformer winding
09/04/2013CN103282981A Ac power conditioning circuit
09/04/2013CN103282473A Microbial oils with lowered pour points, dielectric fluids produced therefrom, and related methods
09/04/2013CN103280310A Method for binding iron cores of transformer with wound stereoscopic triangular iron core before annealing
09/04/2013CN103280309A Iron core winding core die for transformer with wound stereoscopic triangular iron core
09/04/2013CN103280305A 132kV-class 36-pulse-wave transmission rectifier transformer
09/04/2013CN103280303A Dual series-parallel connecting conversion junction device of oil-immersed transformer
09/04/2013CN103280302A Dry-type tridimensional roll-core transformer with high-voltage terminal outgoing laterally
09/04/2013CN103280301A Oil-immersed tridimensional roll-core transformer with high-voltage coil leads outgoing concealedly
09/04/2013CN103280300A Foil-wound low-voltage coil extension bar for dry type transformer with wound stereoscopic iron core
09/04/2013CN103280299A Transformer regulating winding arrangement structure and winding method
09/04/2013CN103280298A Inductance coil and laser-cutting manufacturing method of inductance coil
09/04/2013CN103280297A Small-volume transformer
09/04/2013CN103280296A Full casting dry type transformer with top for heat dissipation
09/04/2013CN103280295A Draught fan support for square tube clamp dry type transformer
09/04/2013CN103280294A Novel box-type transformer
09/04/2013CN103280293A Core valve type reactor
09/04/2013CN103280046A Protection structure between box body and box cover in power transformer
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