Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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12/01/2010 | CN101901682A Current transformer as well as protection device and circuit breaker including such transformer |
12/01/2010 | CN101901678A Unframed transformer and processing method thereof |
12/01/2010 | CN101901677A Damping and de-noising method for amorphous alloy transformer |
12/01/2010 | CN101901676A Method for improving insulativity of tapping switch of non-crystaline amorphousmetal transformer |
12/01/2010 | CN101901675A High-voltage coil insulation strengthening process for amorphous transformer |
12/01/2010 | CN101901674A Method for enhancing insulativity and mechanical strength of high-tension coil of amorphous alloy transformer |
12/01/2010 | CN101901673A 5/7 sloping four-seam lamination mode of three-phase three-limb transformer core |
12/01/2010 | CN101901672A Method for improving performance of amorphous alloy iron core |
12/01/2010 | CN101901671A Hot oil-circulating automatic heating device of large-size transformer |
12/01/2010 | CN101901670A High frequency mutual inductor and multiplexed output constant flow source with same |
12/01/2010 | CN101901669A Cast-coil inductor |
12/01/2010 | CN101901668A Inducer and production method thereof |
12/01/2010 | CN101901667A Surface-mount air-core coil |
12/01/2010 | CN101901641A Optimized stranded wire |
12/01/2010 | CN101901637A Composite of vegetable insulating oil and modified nano powder and application and preparation method thereof |
12/01/2010 | CN101465194B On-load adjustable stepless voltage-stabilizing transformer |
12/01/2010 | CN101359880B Power converter |
12/01/2010 | CN101145429B Static induction apparatus |
11/30/2010 | US7843306 Transformer core |
11/30/2010 | US7843305 Bobbin for secondary winding of ignition coil |
11/30/2010 | US7843303 Multilayer inductor |
11/30/2010 | US7843301 Coil component and method and apparatus for producing the same |
11/30/2010 | US7843300 Filter and coil connecting frame thereof |
11/30/2010 | US7843299 Inductive devices and transformers utilizing the tru-scale reactance transformation system for improved power systems |
11/30/2010 | US7843298 Power distribution transformer and tank therefor |
11/30/2010 | US7842122 Gas remover apparatus and method |
11/30/2010 | CA2420872C Re-locatable partial discharge transducer head |
11/30/2010 | CA2291104C Isolation transformer core |
11/25/2010 | WO2010135059A1 Tank assembly for 1 phase padmount transformer that prevents pad openings |
11/25/2010 | WO2010134754A2 Distribution transformer that stores state information, display device and control method of the distribution transformer |
11/25/2010 | WO2010133766A1 Electricity distribution structure |
11/25/2010 | WO2010133286A2 Transformer core |
11/25/2010 | WO2010132968A1 Submersible dry distribution transformer |
11/25/2010 | US20100295652 Coil device |
11/25/2010 | US20100295651 Power transmission transformer for noncontact power transfer device |
11/25/2010 | US20100295649 Integrated transformer |
11/25/2010 | US20100295647 Multi-Stage Coil for Transformer, and Coil Winding Method and Apparatus for Manufacturing the Same |
11/25/2010 | US20100295646 Manufacture and use of planar embedded magnetics as discrete components and in integrated connectors |
11/25/2010 | US20100295645 Transformer Arrangement |
11/25/2010 | DE102010012230A1 Ferritkernsatz mit Luftspalt Ferritkernsatz with air gap |
11/25/2010 | DE102009003233A1 Bajonettmagnetgruppe Bayonet magnet group |
11/25/2010 | DE102009003213A1 Restluftspaltscheibe Residual air gap disc |
11/25/2010 | CA2761403A1 Tank assembly for 1 phase padmount transformer that prevents pad openings |
11/24/2010 | EP2252722A2 Method for producing a grain-oriented magnetic strip |
11/24/2010 | EP2252564A1 Metallized coil bodies (inductor) having high q-value |
11/24/2010 | EP1782441B1 Planar high voltage transformer device |
11/24/2010 | CN201656910U Motor driver and choke coil assembly |
11/24/2010 | CN201656765U EMI filter |
11/24/2010 | CN201655578U Pressing foot for electric ceramic sleeve |
11/24/2010 | CN201655541U Dual winding and wiring device |
11/24/2010 | CN201655534U Transformer assembling structure for positioning outer casing and frame |
11/24/2010 | CN201655529U Dry-type current transformer and primary winding thereof |
11/24/2010 | CN201655525U Novel plug-pull transformer with fuse |
11/24/2010 | CN201655522U Optical fiber fixing structure of electronic mutual inductor |
11/24/2010 | CN201655520U Simulated voltage transformer |
11/24/2010 | CN201655519U Novel three-phase balancing transformer |
11/24/2010 | CN201655518U Single-phase amorphous alloy pole top transformer |
11/24/2010 | CN201655517U Combined transformer for voice separator |
11/24/2010 | CN201655515U Double-voltage double-shunting dry-type transformer |
11/24/2010 | CN201655514U Dry type distribution transformer capable of inputting 10kV voltage and 20kV voltage by means of transformation |
11/24/2010 | CN201655513U Transformer high-voltage coil shunting tap structure |
11/24/2010 | CN201655512U Electric ceramic bushing pressing plate |
11/24/2010 | CN201655511U Novel anti-ageing and oil-seepage prevention low-voltage transformer bushing |
11/24/2010 | CN201655510U Transformer terminal silicon rubber envelope |
11/24/2010 | CN201655509U Sleeve and oil conservator matching structure of transformer of oil paper capacitor type |
11/24/2010 | CN201655508U Microwave high-tension transformer |
11/24/2010 | CN201655507U Winding structure of transformer |
11/24/2010 | CN201655506U Novel multi-groove safety frame for flyback high-frequency transformer |
11/24/2010 | CN201655505U Low-voltage terminal sealing structure of special transformer |
11/24/2010 | CN201655504U High-frequency switch power supply transformer |
11/24/2010 | CN201655503U High voltage lead wire tapping terminal device of transformer |
11/24/2010 | CN201655502U Large-current multi-tap edge winding drum type coil of transformer |
11/24/2010 | CN201655501U Transformer of CHT energy-saving soldering pliers |
11/24/2010 | CN201655500U Resin casting coil dry type iron core reactor |
11/24/2010 | CN201655499U Double low-voltage power supplying transformer with epoxy resin pouring |
11/24/2010 | CN201655498U Wiring board of tap switch of transformer |
11/24/2010 | CN201655497U Connection structure of voltage-regulating transformer and power transformer |
11/24/2010 | CN201655496U Transformer and backlight device |
11/24/2010 | CN201655495U Chip inductor |
11/24/2010 | CN201655494U Series resonance reactor |
11/24/2010 | CN201655493U Dry type transformer prestress breathable clamping piece |
11/24/2010 | CN201655492U Three-column amorphous alloy dry-type transformer |
11/24/2010 | CN201655491U Iron core column of magnetically-controlled reactor |
11/24/2010 | CN201655490U Spiral iron core reactor |
11/24/2010 | CN201655489U Open ventilation dry type transformer |
11/24/2010 | CN201655488U High frequency inductor |
11/24/2010 | CN201655487U Transformer iron core grounding device |
11/24/2010 | CN201655486U Three-column amorphous alloy oil-Immersed transformer |
11/24/2010 | CN201655485U Three-frame three-column amorphous alloy iron core |
11/24/2010 | CN201655484U Low flux leakage transformer |
11/24/2010 | CN201655483U Fully-sealed oil-immersed power transformer |
11/24/2010 | CN201655482U Shielded dual-sealing glass moisture absorber |
11/24/2010 | CN201655481U Sewage collecting device of capsule oil storage cabinet |
11/24/2010 | CN201655480U Connection structure of case cover and case edge of full-seal oil-immersion type transformer |
11/24/2010 | CN201655479U Lift gross weight structure of transformer |
11/24/2010 | CN201655478U Isolation transformer |
11/24/2010 | CN201655477U Explosion-proof dry type transformer |
11/24/2010 | CN201655476U Molded inductor |
11/24/2010 | CN201655475U Anti-interference filtering purifier |
11/24/2010 | CN201655474U Special output reactor for active power filtering |