Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 27 - Details of transformers or inductances, in general
Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
10/2005
10/19/2005CN1684208A 高压变压器 High-voltage transformers
10/19/2005CN1684207A Superconducting magnet apparatus
10/19/2005CN1224062C Planar inductive component and planar transformer
10/18/2005US6956457 Ignition coil core isolation
10/18/2005US6956456 Magnetron drive boosting transformer
10/13/2005WO2005096330A1 Low ac resistance foil winding for magnetic coils on gapped cores
10/13/2005WO2005096329A1 Multi-chamber system serving as a liquid equalizing tank and use thereof
10/13/2005WO2005096328A1 Method and inductor layout for reduced vco coupling
10/13/2005WO2005096324A1 Soft magnetic material and dust core
10/13/2005US20050225418 Electromagnetic coil assembly
10/13/2005US20050225417 Transformer
10/13/2005US20050225416 System for cooling a power transformer
10/13/2005US20050225193 Mike 4001 design of the stator of electrical motor & generator
10/13/2005US20050224663 Modular transformer lead support system
10/13/2005US20050223782 Transformer monitoring system
10/13/2005DE19945013C5 Planartransformator Planar
10/13/2005DE10308077B4 Vorrichtung zur Energiespeicherung und Energietransformierung Apparatus for energy storage and energy transformation
10/13/2005DE102004048793B3 Multiphase transformer for handling high voltage potential differences has single-aperture cores fitted adjacent each other in an axial direction
10/12/2005CN2733685Y Explosion-proof beta-liquid cooling R-style winding iron core transformer station for mine
10/12/2005CN2733547Y Base structure of on load tap changer
10/12/2005CN2733545Y High-voltage transformer
10/12/2005CN2733544Y Winding structure of transformer
10/12/2005CN2733543Y Oil tank and oil conservator integrated transformer
10/12/2005CN2733542Y Control device for air-cooled system of power transformer
10/12/2005CN2733541Y Mounting structure of surface welding transformer
10/12/2005CN2732331Y On line oil filtering mechanism of on load tap changer
10/12/2005CN1682327A Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet
10/12/2005CN1682326A 变压器 Transformer
10/12/2005CN1681575A Dehydrating apparatus and method
10/12/2005CN1681078A Semiconductor device, and method and apparatus for manufacturing semiconductor device
10/12/2005CN1681054A 变压器监视系统 Transformer Monitoring System
10/12/2005CN1222960C Segmented transformer core
10/11/2005US6954131 Electrical reactor assembly having center taps
10/11/2005US6954120 Trap circuit arrangement
10/08/2005CA2503935A1 Electromagnetic coil assembly
10/06/2005WO2005093935A1 Switching power supply unit
10/06/2005WO2005093765A1 An inductive coupler
10/06/2005US20050219789 Conductive paste for terminal electrode of multilayer ceramic electronic part
10/06/2005US20050219031 Method for RIAA correction of audio signal with use of transformer
10/06/2005US20050219030 Leakage transformer
10/06/2005US20050219029 Transformer
10/06/2005US20050219028 Transformers
10/06/2005US20050218866 Apparatus for storing rechargers
10/06/2005US20050218742 Inductance device
10/06/2005US20050218741 Generators, transformers and stators containing high-strength, laminated, carbon-fiber windings
10/06/2005US20050218134 Output choke for D.C. welder and method of using same
10/06/2005US20050217107 Core structure of stator transformer for rotary transformer
10/06/2005DE102004013416A1 Hauptleiter für eine kapazitiv gesteuerte Hochspannungswicklung Executive for a capacitively controlled high voltage winding
10/06/2005DE102004012482A1 Transformationsvorrichtung zum Erzeugen einer Zündspannung für Verbrennungskraftmaschinen Transformation means for generating a voltage for internal combustion engines
10/05/2005EP1583107A1 Conductive paste for terminal electrode of multilayer ceramic electronic part
10/05/2005CN2731665Y Low voltage leading out structure of transformer
10/05/2005CN2731664Y Terminal for transformer
10/05/2005CN2731663Y Upper end insulated coil for high voltage coil of non-packed dry type transformer
10/05/2005CN2731662Y Low voltage coil of dry type transformer
10/05/2005CN2731661Y Foil type winding of liquid soaking transformer
10/05/2005CN2731660Y Longitudinal multi-airway coil of dry transformer
10/05/2005CN2731659Y Clip clamping structure of transformer core
10/05/2005CN2731658Y Improved structure of inductance core
10/05/2005CN2731657Y Improved structure of inductance core and coil holder
10/05/2005CN2731656Y Forced oil-circulating air cooling device for transformer
10/05/2005CN2731655Y Cap of transformer
10/05/2005CN2731654Y F-class adhered insulating piece of transformer
10/05/2005CN2731653Y Fixing clip for interphase baffle
10/05/2005CN2731646Y High temp ceramic electromagnetic wire
10/05/2005CN2731645Y High temp durable composite aluminum electromagnetic wire
10/05/2005CN1677583A 变压器 Transformer
10/05/2005CN1677580A Planar type ferrite core
10/05/2005CN1221991C Contactless transformer
10/05/2005CN1221990C Coil assembly with printed circuit board and coil frame
10/05/2005CN1221989C Electrical device
10/05/2005CN1221988C Coil framework for current transformer
10/05/2005CN1221982C Multilayer insulated wire and transformer comprising the same
09/2005
09/29/2005WO2005091499A1 Delay line
09/29/2005WO2005091317A2 Transformer device for generating an ignition voltage for internal combustion engines
09/29/2005WO2005089444A2 Generators, transformers and stators containing high­-strength, laminated, carbon-fiber windings
09/29/2005US20050215418 Sinterability even when fired at a low temperature of about 900 degrees C. and reduced deterioration of dielectric characteristics
09/29/2005US20050213789 Component arranged directly on a t-coil
09/29/2005US20050212645 Ignition coil core assembly having C-shaped laminations
09/29/2005US20050212644 Air-core coil and manufacturing method thereof
09/29/2005US20050212643 Surface-mounting coil component and method of producing the same
09/29/2005US20050212642 Embedded toroidal transformers in ceramic substrates
09/29/2005US20050212640 Multi-layer printed circuit board transformer winding
09/29/2005US20050212639 Strain-relieving wire lead-in
09/29/2005US20050212638 Lead-in for electronic bobbins
09/29/2005US20050212637 Transformer and lamp driving system utilizing the same
09/29/2005US20050212636 Stick-type ignition coil having improved structure against crack or dielectric discharge
09/29/2005US20050212635 Ignition coil with separating wall
09/29/2005US20050212634 Overlapped superconducting inductive device
09/29/2005DE10202476B4 Elektromagnetische Spule mit Rechteckform Electromagnetic coil having a rectangular shape
09/29/2005DE102004012436A1 Kernblech für induktives Bauelement Core sheet for inductor
09/29/2005DE102004011942A1 Magnetpol für Magnetschwebefahrzeug Magnetic pole for magnetic levitation vehicle
09/29/2005DE102004011941A1 Magnetpol für Magnetschwebefahrzeuge Magnetic pole for magnetic levitation vehicles
09/29/2005DE102004011940A1 Magnetpol für Magnetschwebefahrzeug Magnetic pole for magnetic levitation vehicle
09/29/2005CA2550395A1 Novel superconducting articles, and methods for forming and using same
09/28/2005EP1580771A2 Ignition coil and method to manufacture it
09/28/2005EP1580235A1 Resin composition, cured resin, cured resin sheet, laminate, prepreg, electronic part, and multilayer substrate
09/28/2005CN2729876Y High-temp superconducting energy storage coil end radial magnetic field guiding device
09/28/2005CN2729875Y On-line automatic oil filter
09/28/2005CN2729874Y 安全变压器 Safety transformers
09/28/2005CN1675723A Dust core and process for producing the same
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