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)
05/2012
05/16/2012CN102456471A 变压器降温装置 Transformer cooling device
05/16/2012CN102456470A 用于油浸变压器中的高压引出线的球盖 Oil-immersed transformers for high voltage lead ball cap
05/16/2012CN102456469A 用于油浸变压器中的高压引出线的球盖 Oil-immersed transformers for high voltage lead ball cap
05/16/2012CN102456468A 用于油浸变压器中的高压输出管路的固定架 Oil-immersed transformers for high voltage output pipe holder
05/16/2012CN102456467A 油浸变压器绝缘模块 Oil transformer insulation module
05/16/2012CN101604571B Totally-closed transformer oil treatment system
05/16/2012CN101587770B Magnetic core fixing device
05/16/2012CN101388276B Inverter transformer
05/15/2012US8179223 Sheet type transformer and discharge lamp lighting apparatus
05/15/2012US8179222 Transformer with conductive plate winding structure
05/15/2012US8179221 High Q vertical ribbon inductor on semiconducting substrate
05/15/2012US8178998 Magnetically integrated current reactor
05/15/2012US8177920 Grain-oriented electrical steel sheet and process for producing the same
05/10/2012WO2012061647A2 Microbial oils with lowered pour points, dielectric fluids produced therefrom, and related methods
05/10/2012WO2012061618A1 Low profile inductors for high density circuit boards
05/10/2012WO2012060422A1 Ferrite clamp
05/10/2012WO2012059772A1 An apparatus and method for cooling and recovering heat from cables and transformers
05/10/2012WO2012059503A1 Predicting the remaining life of a transformer
05/10/2012US20120112867 Choke module having improved arrangement of magnetic unit
05/10/2012US20120112866 Coil-integrated switching power supply module
05/10/2012US20120111850 Resonant power supply for use with high inductive loads and method of providing same
05/10/2012CA2816125A1 Microbial oils with lowered pour points, dielectric fluids produced therefrom, and related methods
05/10/2012CA2814392A1 An apparatus and method for cooling and recovering heat from cables and transformers
05/09/2012EP2450919A1 Reactor
05/09/2012EP2450916A1 Soft magnetic material, shaped body, compressed powder magnetic core, electromagnetic component, process for production of soft magnetic material, and process for production of compressed powder magnetic core
05/09/2012EP2449564A1 Dry type transformer with improved cooling
05/09/2012DE202012003599U1 Trafokessel mit querschnittsveränderlichen Kühlkanälen Transformer tank with variable cross-section cooling channels
05/09/2012CN202217912U Fixing device for 10kV parallel reactor of transformer substation
05/09/2012CN202217580U Current transformer for metal enclosed switch device
05/09/2012CN202217578U Oil immersed type transformer using soft connection between expansion tank and gas relay
05/09/2012CN202217577U Three-phase dry type on-load voltage-regulating transformer for conversion input of voltages of 10 kV and 20 kV levels
05/09/2012CN202217576U Transformer for marine frequency conversion electrical submersible pump
05/09/2012CN202217575U Clamp structure of ultra-high voltage lead
05/09/2012CN202217574U Connection structure of pulling plate and clamping part of transformer body
05/09/2012CN202217573U High-voltage coil of epoxy cast dry-type transformer
05/09/2012CN202217572U Dry-type transformer
05/09/2012CN202217571U Iron core padding device of transformer
05/09/2012CN202217570U Three-phase distributing transformer with oval structure
05/09/2012CN202217569U Device for connecting transformer oil tank and tank cover
05/09/2012CN202217568U Connection device of choke transformer and steel rail
05/09/2012CN202217567U Insulating barrel fixing device in high-voltage raising base
05/09/2012CN202217566U Magnetic inductor and magnetic core used by same
05/09/2012CN202217192U Controller of dry-type transformer
05/09/2012CN202217191U Novel dry-type transformer temperature controller
05/09/2012CN202215809U Pressure releasing valve of oil conservator
05/09/2012CN202211949U Oil discharge nitrogen charge fire extinguishing device for oil immersed transformers
05/09/2012CN102449904A Vehicle-mounted noise filter
05/09/2012CN102449710A Stacked inductor using magnetic sheets, and method for manufacturing same
05/09/2012CN102449709A Surface mounting magnetic device
05/09/2012CN102449708A Miniature shielded magnetic component and methods of manufacture
05/09/2012CN102446624A Electromagnetic-type mutual inductor and compensation method thereof in case of great secondary side current
05/09/2012CN102446623A Asymmetric flat transformer
05/09/2012CN102446622A Loaded voltage-regulating electric transformer
05/09/2012CN102446621A Flow equalizing method for input windings parallelly-wound by plurality of leads for medium high frequency transformers
05/09/2012CN102446620A High-frequency flat-panel transformer
05/09/2012CN102446619A Detachable silicon steel rolled iron core
05/09/2012CN102446618A FC cooling medium drying device for evaporating cooling power transformer
05/09/2012CN102446617A External cooling device for transformer oil
05/09/2012CN102446615A Magnetic element
05/09/2012CN102446614A Inductance component structure
05/09/2012CN102034596B Axial magnetic path multi-pole pair reluctance type rotary transformer
05/09/2012CN101819853B Method for manufacturing bank wound coil component
05/09/2012CN101800117B Series resonance reactor
05/09/2012CN101728061B Method for fixing inductor and heat abstractor
05/09/2012CN101685699B DC-DC converter for fuel cell application using hybrid inductor core material
05/09/2012CN101593619B Vertical current transformer
05/09/2012CN101477883B Isolated transformer device, printed circuit board and manufacturing process thereof
05/09/2012CN101477874B Fixed screw rod for plasma cutting machine transformer
05/09/2012CN101454848B Layered type balanced-imbalanced transformer
05/09/2012CN101383218B Radio frequency electric power for generating four-pole electric field
05/09/2012CN101364468B Common mode choke coil
05/09/2012CN101290828B Iron core construction with unequal intersecting surface for working at saturated magnetization zone
05/08/2012US8174349 Electronic component and manufacturing method of electronic component
05/08/2012US8174348 Two-phase coupled inductors which promote improved printed circuit board layout
05/08/2012US8174335 Process for reduction of the common mode current for power line communications equipment
05/03/2012WO2012032483A3 Electromechanical coupler for a wind turbine
05/03/2012US20120106586 RF-Excited Laser Assembly
05/03/2012US20120106207 Resonant transformer and resonant converter employing same
05/03/2012US20120105190 Reactor
05/03/2012US20120105187 Inductor Device
05/03/2012US20120105186 Transformer having the heat radiation function
05/03/2012US20120104999 Multiple Coil System
05/03/2012US20120103672 Low Profile Inductors For High Density Circuit Boards
05/02/2012EP2447961A1 Transformer
05/02/2012EP2446451A1 Transformer coil assembly
05/02/2012DE202012101294U1 Transformator ohne Spulenträger Without transformer coil carrier
05/02/2012CN202210465U Collecting current transformer
05/02/2012CN202210463U Indoor bus-type current transformer with fixing device
05/02/2012CN202210461U Epoxy resin cast type light high-voltage test transformer
05/02/2012CN202210460U Pressing device of transformer coil
05/02/2012CN202210459U Wire outlet device of low-voltage conduit of transformer
05/02/2012CN202210458U Strap-type three-phase three-dimensional rolling iron core
05/02/2012CN202210457U Water-cooling reactor bus-bar device
05/02/2012CN202210456U Transformer moisture absorber
05/02/2012CN202210455U Electrified oil charging transformer and oil charging device thereof
05/02/2012CN202210454U Filter auxiliary device for transformer oil
05/02/2012CN202210453U Hanging board for transformer body
05/02/2012CN202210452U Pressing plate structure of transformer
05/02/2012CN202210451U Common mode inductor
05/02/2012CN202210450U Dry air reactor
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