| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 09/05/2012 | CN202422969U Isolation transformer for solar photovoltaic power generation |
| 09/05/2012 | CN202422968U Voltage sharing device for body of electric reactor |
| 09/05/2012 | CN202422967U Damping device for reducing noise of dry type transformer |
| 09/05/2012 | CN202422966U High voltage isolation device |
| 09/05/2012 | CN202422965U Insulation protection pipe for connection lead of three-phase combined transformer |
| 09/05/2012 | CN202422964U Transformer and transforming device |
| 09/05/2012 | CN202422963U Axial compaction device for transformer body |
| 09/05/2012 | CN202422962U Transformer coil winding terminal |
| 09/05/2012 | CN202422961U Transformer with novel skeleton structure |
| 09/05/2012 | CN202422960U Transformer coil compression device for cabinet |
| 09/05/2012 | CN202422959U Miniaturized transformer skeleton assembly |
| 09/05/2012 | CN202422958U Foil type coil free of winding space |
| 09/05/2012 | CN202422957U Secondary winding lead wire structure for frequency-variable rectification transformer |
| 09/05/2012 | CN202422956U Electric reactor with aluminum strip and copper aluminum bar in spot-welding connection |
| 09/05/2012 | CN202422955U Lead structure of dry rectifier transformer for frequency control of three-dimensional wound iron core |
| 09/05/2012 | CN202422954U 10KV incoming bridge grounding conductor terminal for transformer |
| 09/05/2012 | CN202422953U Device for freely hanging transformer in process of replacing low-voltage wiring column |
| 09/05/2012 | CN202422952U Foil wound dry-type iron core reactor |
| 09/05/2012 | CN202422951U Transformer coil and transformer |
| 09/05/2012 | CN202422950U Dry-type transformer coil |
| 09/05/2012 | CN202422949U Spiral winding transformer |
| 09/05/2012 | CN202422948U Cylinder type pressure adjuster |
| 09/05/2012 | CN202422947U Dry-type rectifier transformer with three output ends |
| 09/05/2012 | CN202422946U Secondary winding of electromagnetic type current transformer for GIS (gas insulated switchgear) |
| 09/05/2012 | CN202422945U Transformer for converting 6-kV voltage or 6.3-kV voltage and 20-kV voltage |
| 09/05/2012 | CN202422944U Transformer |
| 09/05/2012 | CN202422943U Improved practical power transformer core limb |
| 09/05/2012 | CN202422942U Dry-type energy-saving transformer |
| 09/05/2012 | CN202422941U Ferrite core |
| 09/05/2012 | CN202422940U Single-phase double-column oblique-angle elliptic iron-core magnetic-control electric reactor |
| 09/05/2012 | CN202422939U Angled stereoscopic triangle iron core clamping unit |
| 09/05/2012 | CN202422938U Assembling component of large transformer iron core cushion glide cushion block |
| 09/05/2012 | CN202422937U Magnetically controlled reactor with single-phase double-column right-angled circular iron cores |
| 09/05/2012 | CN202422936U Double-three column bevel angle round iron core magnetic control electric reactor |
| 09/05/2012 | CN202422935U Magnetically controlled reactor having six-climb elliptical-section core and right-angle joint seam |
| 09/05/2012 | CN202422934U Clamp for stereoscopic triangular iron core |
| 09/05/2012 | CN202422933U Manganese-zinc ferrite core |
| 09/05/2012 | CN202422932U Improved inductor |
| 09/05/2012 | CN202422931U Multi-loop DC transformer for smelting |
| 09/05/2012 | CN202422930U Reactor |
| 09/05/2012 | CN202422929U Water cooling plate of water cooling electric reactor |
| 09/05/2012 | CN202422928U Transformer oil tank |
| 09/05/2012 | CN202422927U Oil tank with corrugation sheets |
| 09/05/2012 | CN202422926U Oil tank of oil-immersed transformer |
| 09/05/2012 | CN202422925U Flange sealing structure for oil-immersed transformer |
| 09/05/2012 | CN202422924U Oil injection tool for transformer |
| 09/05/2012 | CN202422923U Restoring device for power transformer oil |
| 09/05/2012 | CN202422922U Novel moisture absorber for transformer |
| 09/05/2012 | CN202422921U Noise reduction oil tank for transformer |
| 09/05/2012 | CN202422920U Oil circulation cooling device of transformer |
| 09/05/2012 | CN202422919U Radiating device for power isolation transformator of underslung inverter |
| 09/05/2012 | CN202422918U Novel transformer easy to dissipate heat |
| 09/05/2012 | CN202422917U Novel installation base for fan of locomotive main transformer |
| 09/05/2012 | CN202422916U Lifting ring device of medium on-load voltage-regulating transformer |
| 09/05/2012 | CN202422915U Anti-theft device of transformer |
| 09/05/2012 | CN202422914U Ground lead device for oil-immersed transformer |
| 09/05/2012 | CN202422913U Corrugated sheet strengthening rib for transformer |
| 09/05/2012 | CN202422912U Stepless voltage-regulating transformer |
| 09/05/2012 | CN202422911U Ferrite SMD (Surface Mounted Device) inductor |
| 09/05/2012 | CN202422910U Common-mode inductor for magnetic shielding patch |
| 09/05/2012 | CN202422909U Inversion inductor for solar PV power station |
| 09/05/2012 | CN202422797U Rigid paper insulation lead wire for high-pressure electrical equipment |
| 09/05/2012 | CN202422784U Paper insulation lead for high voltage electrical equipment |
| 09/05/2012 | CN202422370U Inductor for measuring oil leakage of transformer |
| 09/05/2012 | CN202422350U Novel transformer oil-leakage resisting sensing device |
| 09/05/2012 | CN202421847U Intelligent type air cooling monitoring device |
| 09/05/2012 | CN202418795U Flange structure of transformer oil injection valve |
| 09/05/2012 | CN202418597U Special-purpose valve for treating transformer oil of mutual inductor |
| 09/05/2012 | CN102655049A Cascade-stage high-voltage transformer |
| 09/05/2012 | CN102655048A Supporting device for secondary coil of dry type hollow filter reactor |
| 09/05/2012 | CN102655047A Vertical radial iron core cake for alternating current iron core electric reactor |
| 09/05/2012 | CN102655046A Stop-alarming-prevention transformer lock |
| 09/05/2012 | CN102655045A Common-mode inductor for LED (light-emitting diode) displays |
| 09/05/2012 | CN102655044A 扼流线圈 Choke Coils |
| 09/05/2012 | CN102655043A Low-loss air-gap-free choking coil structure |
| 09/05/2012 | CN102087916B Fully insulated pluggable voltage transformer for gas insulation switch cabinet |
| 09/05/2012 | CN102074344B Secondary winding group structure of current transformer |
| 09/05/2012 | CN101901677B Damping and de-noising method for amorphous alloy transformer |
| 09/05/2012 | CN101901676B Method for improving insulativity of tapping switch of non-crystaline amorphousmetal transformer |
| 09/05/2012 | CN101901674B Method for enhancing insulativity and mechanical strength of high-tension coil of amorphous alloy transformer |
| 09/05/2012 | CN101796599B Magnetic component |
| 09/05/2012 | CN101752073B Method and device for connecting primary conductive terminal for current transformer |
| 09/05/2012 | CN101740196B Common and differential mode inductor |
| 09/05/2012 | CN101675488B Planar transformer with boards |
| 09/05/2012 | CN101656141B Method for preventing electric lead short circuit of electronic transformer and processing equipment |
| 09/05/2012 | CN101329941B Novel outdoor hollow dry-type reactor |
| 09/05/2012 | CN101231906B Inverter transformer and inverter power module having the same for use in electric/electronic device |
| 09/05/2012 | CN101226815B Choke transformer without maintenance |
| 09/05/2012 | CN101151689B Transformer provided with an electrical shielding |
| 09/04/2012 | US8258912 Iron core for stationary apparatus and stationary apparatus |
| 09/04/2012 | US8258911 Compact power transformer components, devices, systems and methods |
| 09/04/2012 | US8258909 Foldable polymer-based coil structure and method for fabricating the same |
| 09/04/2012 | US8258908 Transformer and method of making the same |
| 09/04/2012 | US8258772 DC-DC converter |
| 09/04/2012 | US8258653 Contactless power transmission system |
| 09/04/2012 | US8258652 Power transmission device |
| 08/30/2012 | WO2012115902A2 Dry-type network transformer |
| 08/30/2012 | WO2012115137A1 Composite soft magnetic material having low magnetic strain and high magnetic flux density, method for producing same, and electromagnetic circuit component |
| 08/30/2012 | WO2012113853A1 Continuously transposed conductor |
| 08/30/2012 | WO2012113851A1 Continuously transposed conductor |