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)
03/2010
03/30/2010US7688170 Transformer coil assembly
03/30/2010US7688159 SAW duplexer having a bridging inductor in a multilayer package
03/30/2010US7688036 System and method for storing energy
03/30/2010CA2469529C System and method for improving connectivity of multiple parallel connectors
03/30/2010CA2435348C Pressure relief device with one piece gasket
03/25/2010WO2010032957A2 Power quality improvement device and power supply system
03/25/2010WO2010032464A1 Laminated electronic component
03/25/2010WO2010031697A1 Device for protecting an electrical apparatus operated in a multi-phase manner, mechanical disconnecting switch, and operating method
03/25/2010WO2010031448A1 A transformer assembly
03/25/2010WO2010031447A1 A transformer assembly
03/25/2010US20100073118 Inductor with a decreased surface area and an improved ability to conduct strong currents
03/25/2010US20100072865 Vehicle drive device
03/25/2010US20100072815 Reception unit comprising a receiver coil for the contactless transfer of electric energy and method for the production thereof
03/25/2010DE112007003173T5 Magnetpulver, Pressmassekern, Elektromotor und Drosselspule Magnetic powder molding compound nucleus, electric motor and inductor
03/25/2010DE102008045846A1 Hochspannungstransformator High voltage transformer
03/24/2010EP2166826A2 A package for power converters with improved transformer operations
03/24/2010EP2166546A2 Reactor unit with an electric connector
03/24/2010EP2166545A2 System with directional pressure venting
03/24/2010EP1419510B1 Magnetically hard object and method for adjusting the direction and position of a magnetic vector
03/24/2010EP1110227B1 Transformer core
03/24/2010CN201430436Y Lightning protector for power supply of low-power communication equipment
03/24/2010CN201430074Y Three-phase integral direct-current-component resistant miniature current transformer with magnetic shielding
03/24/2010CN201430072Y Open-close type current transformer with sheath
03/24/2010CN201430070Y Plate-type chip inductor
03/24/2010CN201430067Y Idling low-power consumption control module of transformer
03/24/2010CN201430066Y Variable-frequency transformer
03/24/2010CN201430065Y Split-slot type switch transformer
03/24/2010CN201430064Y Power supply filter
03/24/2010CN201430063Y Switch transformer
03/24/2010CN201430062Y High-tension output transformer
03/24/2010CN201430061Y Energy-storage transformer
03/24/2010CN201430060Y inductor
03/24/2010CN201430059Y High-frequency SMD inverter transformer bobbin
03/24/2010CN201430058Y High-pressure heavy-current high-frequency inductance coil
03/24/2010CN201430057Y Vertical fixing device for current transformer body
03/24/2010CN201430056Y Looper type switch transformer
03/24/2010CN201430055Y Ultra-low power transformer
03/24/2010CN201430054Y Transformer or reactor provided with cooling device
03/24/2010CN201430053Y Three-dimensional triangular wound core transformer oil tank
03/24/2010CN201430052Y Diaphragm type elastic corrugated oil conservator
03/24/2010CN201430051Y Autotransductor
03/24/2010CN201430050Y reactor
03/24/2010CN201430049Y Slice type low-temperature co-fired ceramic type common mode filter
03/24/2010CN201430042Y Resistance element, reactance element and circuit comprising resistance element or reactance element
03/24/2010CN101681717A High frequency transformer for high voltage applications
03/24/2010CN101681716A Electrical transformer with unidirectional flux compensation
03/24/2010CN101681715A Surface mounting component
03/24/2010CN101681710A Magnetic element, and antenna device using the magnetic element
03/24/2010CN101678836A Railroad reactor device
03/24/2010CN101677032A Method and structure for mold-casting inductors section by section
03/24/2010CN101677029A Design method of high tension coil of dry on-load coarse and fine voltage regulation transformer
03/24/2010CN100596010C Five power level variable frequency speed regulator apparatus
03/24/2010CN100596009C Seven power level variable frequency speed regulator apparatus
03/24/2010CN100596008C Seven power level high voltage frequency converter
03/24/2010CN100595853C Anti-theft alarm for transformer
03/24/2010CN100595852C Transformer radiating method and matched forced wind radiating apparatus
03/24/2010CN100595092C Magnetic pole for magnetic levitation train
03/23/2010US7682695 A magnetic powder core equipped with insulative coating having superior heat resistance; the protectice coating adequately restricts the flow of eddy currents between particles; iron particles with lower layer of metal oxide and upper layer containing silicon; mathematics; power supply circuits
03/18/2010US20100066476 Iron Core For Stationary Apparatus And Stationary Apparatus
03/18/2010US20100066475 Housing for inductive coupler for power line communications
03/18/2010US20100066474 Control of leakage inductance
03/18/2010US20100066167 Electrical load, system and method
03/18/2010US20100065306 Rupture resistant system
03/18/2010DE102008046576A1 Three-phase choke coil device for filter circuit utilized for output sinusoidal filter of frequency converter, has yokes that are linked with each other such that magnetic fluid flows into legs in leg direction
03/17/2010CN201425885Y Square-shaped primary core penetrating high-precision current mutual inductor for metering
03/17/2010CN201425884Y Stereoscopic triangular iron core combined transformer
03/17/2010CN201425881Y Transformer-earthing device
03/17/2010CN201425880Y Transformer framework
03/17/2010CN201425879Y Connecting terminal for transformer
03/17/2010CN201425878Y High-current inductor
03/17/2010CN201425877Y Medium-high frequency electrostatic dust removal dry-type transformer high-voltage coil
03/17/2010CN201425876Y Anti-interference intermediate transformer for partial discharge test of dry power transformer
03/17/2010CN201425875Y Electric shock-preventing transformer
03/17/2010CN201425874Y Coaxial forced water-cooled intermediate-frequency quenched transformer
03/17/2010CN201425873Y combined transformer
03/17/2010CN201425872Y Reactor with inductance regulating function and filtering function
03/17/2010CN201425439Y Heat gilled tube radiator
03/17/2010CN101675488A planar transformer with boards
03/17/2010CN101673618A A double-inductance structure
03/17/2010CN101673617A Electric connector system
03/17/2010CN101673616A Electric connector system
03/17/2010CN101673615A Electric connector system
03/17/2010CN101673614A Electric connector system
03/17/2010CN101673613A Electric connector system
03/17/2010CN101673612A Electric connector system
03/17/2010CN101673611A Transformer used for reducing electromagnetic interference influence and applicable power switching circuit thereof
03/17/2010CN101673610A Transformer, spiral plate winding thereof and method for assembling same
03/17/2010CN101673609A Electric connector and inductance coil on same
03/17/2010CN101673588A Single-side self-bonding acetal enameled kufil-clad transposed semi-hard conductor without paper insulation
03/17/2010CN101673587A Improved builtup film enameled aluminum-clad round transposed conductor
03/17/2010CN101672410A Dual-seal stopper
03/17/2010CN100594144C Magnetic pole for magnetic levitation train
03/16/2010US7679483 Core for reactor
03/16/2010US7679482 Inductor
03/11/2010WO2010026898A1 Wound iron core for static apparatus, amorphous transformer and coil winding frame for transformer
03/11/2010WO2010026805A1 Wireless power transmission device
03/11/2010WO2010026690A1 Sheet transformer for dc/dc converter
03/11/2010WO2010025916A1 High-voltage transformer
03/11/2010WO2009116025A3 Inductive transmission system
03/11/2010WO2008152616A9 Low-profile transformer
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