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)
06/2007
06/21/2007US20070139152 Balanced transformer having an auxiliary coil
06/21/2007US20070139149 Transformer
06/21/2007CA2633911A1 Control method for cooling an industrial plant
06/20/2007EP1798697A1 Method for controlling tag frequency
06/20/2007EP1797573A1 Toroidal core transformer
06/20/2007EP1797572A1 Device for potential separation, toroidal core throttle, and method for producing a toroidal core throttle
06/20/2007EP1642485B1 Electronic device provided with a magnetic screening
06/20/2007CN2914281Y Current transformator
06/20/2007CN2914279Y 组合变压器 Transformer combination
06/20/2007CN2914277Y Shifting coil voltage regulator on zero voltage
06/20/2007CN2914276Y Self-adhesive composite conductors
06/20/2007CN2914275Y Axial parallel composite conductor
06/20/2007CN2914274Y Heat exchanger of oil-dipping transformer
06/20/2007CN2914273Y Moistureproof enveloped dry-type transformer
06/20/2007CN2914272Y Detachable grounding rivet-fixed box-shaped transformer stand
06/20/2007CN2914271Y Transformer low-tension bushing protecting cover
06/20/2007CN2914036Y Oil flow indicator
06/20/2007CN1985549A Method and apparatus for providing electric current into an object or medium
06/20/2007CN1983474A Built-in inductor and its production
06/20/2007CN1322521C 电抗器装置 Reactor device
06/20/2007CN1322518C Conductive paste for terminal electrode of multilayer ceramic electronic part
06/19/2007US7233478 Method and apparatus for protecting a solenoid and its driving circuit in an electronic device
06/19/2007US7233474 Vehicle electrical protection device and system employing same
06/19/2007US7233225 Planar type ferrite core
06/19/2007US7233223 Transformer winding
06/19/2007US7231707 Method of manufacturing planar inductors
06/14/2007WO2007066645A1 Switching transformer
06/14/2007WO2007065887A2 Electrical winding
06/14/2007US20070134963 Electrical insulator, especially for medium and high voltages
06/14/2007US20070132538 Apparatus and method for establishing a magnetic circuit
06/14/2007US20070132537 Transformer and method of assembly
06/14/2007US20070132535 Electromagnetic device, high-voltage generating device, and method for making the electromagnetic device
06/14/2007US20070132533 Embedded inductor and manufacturing method thereof
06/14/2007US20070132532 Winding for a transformer or a coil and method for the production thereof
06/14/2007US20070132406 Cold-cathode tube lighting device for use in a plurality of cold-cathode tubes lit by two low-impedance power sources
06/14/2007DE102005060635A1 Steuerungsverfahren zur Kühlung einer technischen Anlage A control method for cooling a technical installation
06/13/2007EP1794765A1 Transformer
06/13/2007CN2911908Y Vv coupled and combined traction transformer
06/13/2007CN2911907Y Adjustable reactor able to be live continuously regulated
06/13/2007CN2911904Y Roller-type electrical brush assembly for regulating transformer
06/13/2007CN2911903Y Active field magnetic shielded oil immersed electrical furnace transformer
06/13/2007CN2911902Y Active field magnetic shielder drying electrical furnace transformer
06/13/2007CN2911901Y Active field magnetic shielded oil immersed variable transformer
06/13/2007CN2911900Y Linear wave filter
06/13/2007CN2911899Y Combined parallel wire
06/13/2007CN2911898Y Pure ceramic casing tube of aluminium conductor transformer
06/13/2007CN2911897Y Hand-hole free pure ceramic casing of transformer
06/13/2007CN2911896Y Material saving tubular oil leveler of transformer
06/13/2007CN2911895Y Material saving multifunction tubular oil leveler of transformer
06/13/2007CN2911891Y Oiled paper capacitor type sleeve
06/13/2007CN1981351A Holder for a choke and an inductive element comprising the holder
06/13/2007CN1980536A Production method of increasing electronic element heat-resisting effect for network and communication use, and product thereof
06/13/2007CN1980526A Circuit board assembly and flat coil
06/13/2007CN1979704A Transformer and its producing method
06/13/2007CN1979696A Aluminium-in-copper nano mica enamel-covered wire
06/13/2007CN1978771A Connection structure for drying machine transformer
06/13/2007CN1321428C High-speed low-harmonic controllable reactor
06/12/2007US7230515 Package for parts for LAN and pulse transformer module for LAN
06/12/2007US7230514 Inductive component and method for producing same
06/12/2007US7228854 Ignition coil apparatus for an internal combustion engine
06/07/2007WO2007064487A2 Current transformer with impedance compensation and associated methods
06/07/2007WO2007063659A1 Cassette coil and rotating electrical machine having the cassette coil
06/07/2007WO2007063002A1 Fixing apparatus for an electrical winding
06/07/2007US20070126546 Current Transformer Core And Method For Producing A Current Transformer Core
06/07/2007US20070126545 Transformer
06/07/2007US20070126542 Transformer
06/07/2007US20070126411 Current transformer with impedance compensation and associated methods
06/07/2007US20070124916 Method of making slotted core inductors and transformers
06/06/2007EP1793399A1 Holding tool for fixing an electronic component and circular table manufacturing unit
06/06/2007EP1793398A1 Holding tool for fixing an electronic component and circular table manufacturing unit
06/06/2007EP1793397A2 Ignition apparatus having conductive plastic ignition terminal and field smoother
06/06/2007EP1793396A1 Leakage transformer
06/06/2007EP1793395A1 Method of manufacturing an electronic component comprising an integrated circuit and a winding assembly
06/06/2007EP1792321A1 Supporting component, interference suppression coil device, and production method
06/06/2007DE202006019935U1 Transformator Transformer
06/06/2007DE19959725B4 Integrierte elektronische Schaltung mit wenigstens einer Induktivität und Verfahren zu ihrer Herstellung Integrated electronic circuit comprising at least an inductor and process for their preparation
06/06/2007DE102005054812A1 Apparatus for maintaining the electric stability of insulating fluids in electric high voltage systems and devices using insulating oil as a blocking fluid
06/06/2007DE10112460B4 Mehrschicht-Induktivität Multilayer inductor
06/06/2007CN2909480Y Transformer of converter
06/06/2007CN2909479Y Electronic equipment and its locatable transformer
06/06/2007CN2909478Y Electronic transformer
06/06/2007CN2909477Y Current transformer
06/06/2007CN1320567C Surface mounted sensor
06/05/2007US7227754 Fluid cooling for iron core and winding packs
06/05/2007US7227442 Precision printed circuit board based rogowski coil and method for manufacturing same
06/05/2007CA2390340C Electrical machine comprising a stator with windings
05/2007
05/31/2007WO2007042147A3 Inductive component provided with a potting compound
05/31/2007WO2007013016A3 Hybrid coils having an improved heat transfer capability
05/31/2007US20070120639 Component arrangement with a planar transformer
05/31/2007US20070120638 Noise filter having a pair of cores and four core holding members
05/31/2007US20070119230 Device and method for monitoring a gas volume in a unit filled with liquid
05/31/2007DE102006055919A1 Isoliermaterial Insulation
05/31/2007DE102006008736B3 EMV-Abschirmung für Zündspulen EMI shielding for ignition coils
05/31/2007DE102005058119A1 Fixiervorrichtung für eine elektrische Wicklung A fixing device for an electrical winding
05/31/2007DE102005041131A1 Übertrager Transformer
05/31/2007DE102004040949B4 Radiator mit verbesserter Wärmeübertragung Radiator with improved heat transfer
05/30/2007EP1789975A1 High- or medium-voltage device comprising a particular dielectric system
05/30/2007CN2906861Y Overlapped dry type resin insulated transformer
05/30/2007CN2906860Y 换流变压器 Converter transformer
05/30/2007CN2906859Y Welding machine with improved structure
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