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