Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
12/2010
12/22/2010CN201681691U Closed protective net for preventing master transformer from small animals
12/22/2010CN201681690U Integral type spring pressure nail device for large transformer
12/22/2010CN201681689U Transformer winding adjustment structure
12/22/2010CN201681688U Magnetic core-replaceable inductance component
12/22/2010CN201681649U Combined latticed lead
12/22/2010CN201681644U Oil duct type combined transposition wire
12/22/2010CN201681643U Inter screen transposed conductor
12/22/2010CN201676585U Aviation kerosene filter for flushing inner cavity
12/22/2010CN1971781B Preparing method of block amorphous ring type magnetic core
12/22/2010CN101925970A Transformer, and apparatus and method for manufacturing transformer iron core
12/22/2010CN101924489A Non-thermal plasma pulse power supply
12/22/2010CN101923953A Transformer for oil insulation test
12/22/2010CN101923952A Energy-saving control method for on-load capacitance-adjusting transformer
12/22/2010CN101923950A Body-side compressing structure of rectangular coiled core transformer
12/22/2010CN101923949A High-voltage side external insulator porcelain-track wiring pile of mobile transformer room
12/22/2010CN101923948A Novel foil winding type coil leading copper busbar
12/22/2010CN101923947A Primary coil winding structure of power supply transformer
12/22/2010CN101923946A Heavy current aluminum bus water cooling reactor
12/22/2010CN101923945A Longitudinal insulation structure of high-voltage segmenting layer type coil of pouring dry type transformer
12/22/2010CN101923944A Longitudinal insulating structure of high-voltage segmental layered coil of casting dry type transformer
12/22/2010CN101923943A Transformer containing axial double-oil-passage spiral windings
12/22/2010CN101923942A Iron yoke straining structure for air-immersed transformer
12/22/2010CN101923941A Low-noise transformer core for inverter power supply
12/22/2010CN101923917A Enamelled wire for network transformer
12/22/2010CN101922876A Heat tube plate type radiator
12/22/2010CN101922766A Central air conditioner for air sterilization and purification
12/22/2010CN101922765A Clean room with non-thermal plasma air disinfection purifier
12/22/2010CN101922750A Smoke exhaust ventilator provided with plasma for purification
12/22/2010CN101552114B Application method of tapping switch adopting M type in star/angle conversion coil
12/22/2010CN101425370B Insulation voltage equalizing tube used for super-high or extra-high voltage transformer and production process thereof
12/22/2010CN101242125B Rotating asynchronous converter and a generator device
12/22/2010CN101241797B Noise reduction device and method for current conversion transformer
12/21/2010US7855629 Methods and apparatus for electromagnetic components
12/21/2010US7855628 Magnet pole for magnetic levitation vehicles
12/21/2010US7855627 Common-mode choke coil
12/21/2010US7855625 Lamp transformer
12/16/2010WO2010144805A1 A versatile distribution transformer
12/16/2010WO2010144166A1 Electromechanical inductors and transformers
12/16/2010WO2010143710A1 Frame-shaped iron core and method for assembling same
12/16/2010US20100315190 Versatile distribution transformer
12/16/2010US20100315189 Transformer and transformer device
12/16/2010US20100315188 Apparatus and method for cooling power transformers
12/16/2010US20100315161 Power Inductor
12/16/2010CA2765160A1 A versatile distribution transformer
12/15/2010EP2262105A2 Voltage standing wave ratio detector for power amplifier
12/15/2010CN201673800U Outdoor voltage transformer
12/15/2010CN201673798U Novel mutual inductor
12/15/2010CN201673795U Transformer for luminescence of LED
12/15/2010CN201673794U Toroidal transformer
12/15/2010CN201673793U Hoisting bracket for on-load voltage regulation switch of transformer
12/15/2010CN201673792U Positioning and compressing device for coil of dry-type transformer
12/15/2010CN201673791U General type mining oil immersed power transformer
12/15/2010CN201673790U Low-voltage coil of dry type transformer
12/15/2010CN201673789U Three-phase amorphous alloy all-aluminum epoxy resin dry type power transformer core
12/15/2010CN201673788U Installation structure of insulating layer of transformer coil
12/15/2010CN201673787U Transformer of improved structure
12/15/2010CN201673786U Dry transformer coil winding
12/15/2010CN201673785U Anti-creeping transformer
12/15/2010CN201673784U Electrical leakage prevention transformer
12/15/2010CN201673783U Oil-immersed on load capacity-regulated transformer
12/15/2010CN201673782U Lightning protection distribution transformer
12/15/2010CN201673781U Waterproof stain-resistant dry-type transformer
12/15/2010CN201673780U High-frequency transformer with sandwich winding structure
12/15/2010CN201673779U Inductance coil
12/15/2010CN201673778U Multifunctional testing transformer
12/15/2010CN201673777U 三相立体变压器装置 Three-phase three-dimensional transformer unit
12/15/2010CN201673776U Device for dry-type amorphous alloy transformer to reduce noises and temperature rise
12/15/2010CN201673775U Iron core fixing device of dry type transformer for mobile substation
12/15/2010CN201673774U Oil-immersed on-load capacity-regulating transformer
12/15/2010CN201673773U Small-sized transformer E-shaped core lamination stack
12/15/2010CN201673772U Amorphous alloy ore explosion-proof type mobile substation
12/15/2010CN201673771U Inner cavity device of independent oil tank single-group flushing finned radiator or cooler
12/15/2010CN201673770U Improved structure of finned radiator oil collecting tube for large transformer
12/15/2010CN201673769U Oil-pump-free vacuum oiling machine
12/15/2010CN201673768U Vacuum-oiling controller for oil-immersed transformer
12/15/2010CN201673767U Novel transformer coil guide oil channel
12/15/2010CN201673766U Oil-immersed power transformer
12/15/2010CN201673765U Sealed evacuation and inflation lid specially for gilled radiator and cooler
12/15/2010CN201673764U Radiating device for three-phase dry type reactor
12/15/2010CN201673763U Open-type aluminium air-immersed transformer core
12/15/2010CN201673762U Insulating and sealing part of secondary side busbar of transformer of LF refining furnace
12/15/2010CN201673761U Dry type iron-core reactor and flux leakage dredging device
12/15/2010CN201673760U Inducer with multistage saturation
12/15/2010CN201673708U Compound rectangle electromagnetic wire
12/15/2010CN101916650A Production process of wedge-shaped cushion block of oil immersed power transformer
12/15/2010CN101916646A Integrated reactor module
12/15/2010CN101916645A Clamp compressing device
12/15/2010CN101916644A 卧式变压器 Horizontal transformer
12/15/2010CN101916643A Iron core pulling belt structure for transformer and method for manufacturing pulling belt
12/15/2010CN101916642A Stationary induction unit
12/15/2010CN101916638A Magnetic core with low loss and sintering process thereof
12/15/2010CN101916123A Transformer temperature controller with external heating elements
12/15/2010CN101915316A Anti-leakage energy-saving air release valve of transformer
12/15/2010CN101562072B Vibration table for reducing no-load loss of transformer
12/15/2010CN101388280B Multi-stage dry voltage regulating transformer
12/15/2010CN101170011B Single-phase or Vx connection traction transformer coiling structure for electric railway AT power supply mode
12/15/2010CA2707961A1 Apparatus and method for cooling power transformers
12/14/2010US7852189 Packaged spiral inductor structures, processes of making same, and systems containing same
12/14/2010US7852188 Transformer
12/14/2010US7852186 Coil transducer with reduced arcing and improved high voltage breakdown performance characteristics