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