Patents
Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550)
10/2012
10/31/2012DE102012201578A1 Resolver Resolver
10/31/2012DE102011082230A1 Elektrische Verbindungsanordnung für eine Zündspule Electrical connector assembly for an ignition coil
10/31/2012DE102008011582B4 Datenübertragungseinrichtung und Anlage Data transmission device and system
10/31/2012CN202513030U Electricity-stealing-prevention combined type instrument transformer
10/31/2012CN202513029U Inversion type heavy current multiple-winding oil-immersed current transformer
10/31/2012CN202513028U Current transformer
10/31/2012CN202513027U Transformer magnetic insulator type current transducer
10/31/2012CN202513026U Combined type current transformer
10/31/2012CN202513025U Extra-high-voltage current transformer with annular shielding box
10/31/2012CN202513024U Oil immersed type current transformer
10/31/2012CN202513023U Open-close type current inductor
10/31/2012CN202513022U Hoop for annular open zero-sequence current transformer
10/31/2012CN202513021U Digital current transformer based on induction power supply
10/31/2012CN202513020U Electronic type current transformer
10/31/2012CN202513019U Three-phase voltage transformer
10/31/2012CN202512996U Current mutual inductor
10/31/2012CN102762407A 电力馈送装置和车辆电力馈送系统 Power feeding equipment and vehicle power feeding system
10/31/2012CN102760568A Current transformer
10/31/2012CN102760567A High-voltage transformer with epoxy shielding barrel and manufacturing method thereof
10/31/2012CN102208270B Electronic current transformer with temperature measurement device
10/30/2012US8299753 Inductive battery charger system with primary transfomer windings formed in a multi-layer structure
10/30/2012US8299652 Wireless power transfer apparatus and method thereof
10/26/2012WO2012143082A1 System for inductive energy transmission to a load
10/25/2012US20120268100 Error compensation for current transformer sensors
10/25/2012US20120268097 Dc-to-dc conversion apparatus
10/25/2012DE102004056943B4 Zündspule mit Magnetflussverringerndem Innenaufbau Ignition coil with Magnetflussverringerndem internal structure
10/24/2012EP2515410A1 System, device and method for inductive energy transfer
10/24/2012EP2515314A1 Shield and vehicle whereupon same is mounted
10/24/2012EP2513925A1 A high power electrical distribution system
10/24/2012EP2513923A1 Integrated reactance module
10/24/2012CN202502896U Comprehensive instrument transformer
10/24/2012CN202502895U Backbone type current transformer with sensor
10/24/2012CN202502894U Secondary grounding structure of current transformer
10/24/2012CN202502893U Zero sequence current transformer with double-shield structure
10/24/2012CN202502892U Non-access type low-voltage current transformer
10/24/2012CN202502891U Indoor current mutual inductor
10/24/2012CN202502890U Indoor cabled voltage transformer for electric locomotive
10/24/2012CN202502889U Electronic voltage transformer
10/24/2012CN202502888U Instrument transformer
10/24/2012CN202502887U Rotary transformation device
10/24/2012CN202502886U Integrated ignition coil of automobile
10/24/2012CN102751081A Flexible coil current transformer and production method thereof
10/24/2012CN102751080A Universal current transformer for protector
10/23/2012US8294300 Wireless powering and charging station
10/23/2012US8292052 Power transfer system and method
10/18/2012WO2012142261A1 Electrostatic shield for a transformer
10/18/2012WO2012141512A2 Ferrite core structure for a power supply device of an electric vehicle and power supply road structure using same
10/18/2012WO2012141279A1 Rotary transformer for rotary ultrasonic flaw detection device and rotary ultrasonic flaw detection device using same
10/18/2012WO2012139523A1 Electronic round power meter using high-current transformer and manufacturing method thereof
10/18/2012US20120262003 Receiver powered by a wireless interface of inductive type
10/18/2012US20120262002 Antenna alignment and vehicle guidance for wireless charging of electric vehicles
10/18/2012US20120262001 Arrangement for contactless power transmission and grounding in a computed tomography system
10/18/2012US20120262000 Wireless power feeder and wireless power transmission system
10/18/2012US20120261927 Power transfer system for a generator
10/18/2012DE19909211B4 Elektrische Stabzündspule Electric pencil ignition coil
10/18/2012CA2832898A1 Electrostatic shield for a transformer
10/17/2012EP2510529A1 Flux guiding structure
10/17/2012EP2509818A2 Electrical appliance having means for producing an alternating current and system
10/17/2012CN202495787U Cell phone charging device employing non-conductor contact electric energy transmission technology
10/17/2012CN202495335U Zero-sequence current mutual inductor
10/17/2012CN202495334U Straight-through current transformer suitable for motor soft starter
10/17/2012CN202495333U Outdoor type dry-type current transformer
10/17/2012CN202495332U Zero sequence current transformer
10/17/2012CN202495331U Voltage transformer for electric locomotive
10/17/2012CN202495330U Reliable grounding structure of secondary winding of voltage transformer
10/17/2012CN202495329U ballast suitable for high-pressure sodium lamp
10/17/2012CN202494011U Intrinsically safe roadway lamp protected by current limiting device
10/17/2012CN102741954A Magnetic circuit for a non-contact charging device, power supply device, power receiving device, and non-contact charging device
10/17/2012CN102741953A Improved fault current limiter with saturated core
10/17/2012CN102741952A Integrated reactance module
10/17/2012CN102741951A Ignition coil
10/17/2012CN102737828A Capacitor voltage transformer provided with transient overvoltage monitoring unit
10/17/2012CN102737827A Noncontact mutual inductor for detection of current phase
10/17/2012CN102737826A Mutual inductor
10/17/2012CN102737825A Variable reluctance resolver
10/17/2012CN102737824A Ignition coil with improved insulating capability
10/17/2012CN102737823A Transformer
10/16/2012US8289117 Ignition coil with energy storage and transformation
10/16/2012US8289116 Ignition coil for vehicle
10/11/2012WO2012136511A2 Ignition coil having improved thermal properties
10/11/2012US20120256614 Technique for limiting fault current transmission
10/11/2012DE102011006841A1 Ignition coil for combustion engine, has housing and coil dome that are formed as one-piece component
10/10/2012EP2508899A1 Current input transducer
10/10/2012EP2507803A1 Easily installed rotary transformer
10/10/2012CN202487393U Earth-potential-power-supply type electronic current transformer
10/10/2012CN202487392U Novel bushing type current transformer
10/10/2012CN202487391U Compound-excitation current transformer
10/10/2012CN202487390U Voltage mutual inductor and docking structure thereof
10/10/2012CN202487389U SF-6 coaxial capacitance electronic type voltage transformer
10/10/2012CN202487363U Mutual inductor binding post device
10/10/2012CN202484111U Locating and clamping device for installing rotating element
10/10/2012CN102723187A Voltage transformer with elbow-type plug
10/10/2012CN102723186A Mutual inductor and adsorber cover plate thereof
10/10/2012CN102723185A Double-channel axial magnetic circuit reluctance type rotary transformer
10/10/2012CN102208258B Silicon-steel sheet structure of current transformer and current transformer
10/10/2012CN102113071B Multi-toroid transformer
10/10/2012CN101896984B Transformer
10/10/2012CN101800122B Non-air gap integral annular ballast and manufacture process thereof
10/04/2012WO2012132535A1 Power-receiving coil, power-reception device, and contactless power-transmission system
10/04/2012WO2012132242A1 Contactless power-reception device
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