Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 38 - Adaptations of transformers or inductances for specific applications or functions
Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550)
09/2012
09/13/2012US20120228953 Tunable wireless energy transfer for furniture applications
09/13/2012US20120228529 Contactless coupling and method for use with an electrical appliance
09/13/2012US20120227715 Ignition coil for internal combustion engines
09/13/2012DE102011005339A1 Drehübertrager für Werkzeugmaschinen Rotary transformer for machine tools
09/13/2012DE102007042659B4 Koppeleinrichtung Coupling device
09/12/2012CN202435329U Rotary transformer decoding processing device based on single FPGA (Field Programmable Gate Array)
09/12/2012CN202434328U Shell structure of current transformer arranged in switch cabinet
09/12/2012CN202434327U PCB (Printed Circuit Board) coil for squirrel-cage tubular current mutual inductor
09/12/2012CN202434326U Transformer
09/12/2012CN202434325U High-voltage rod
09/12/2012CN102664099A Outer rotor axial magnetic circuit single-pole magnetic resistance type rotating transformer for space manipulator
09/12/2012CN102664098A Outer rotor axial magnetic circuit reluctance type rotary transformer with multiple pairs of poles for space manipulator
09/12/2012CN102664097A Double-channel axial magnetic circuit outer rotor reluctance type rotary transformer
09/12/2012CN102664096A Outer rotor salient pole reluctance type multi-pole rotary transformer
09/12/2012CN102664095A Double-stator double-channel axial magnetic circuit reluctance type rotary transformer
09/12/2012CN102226973B Electronic voltage transformer with temperature-measuring device
09/07/2012WO2012118112A1 Wireless power supply device, wireless power receiving device, and wireless power transmission system and coil
09/07/2012WO2012014038A3 Coil unit, non-contact power transmitting apparatus, non-contact power receiving apparatus, vehicle, and non-contact power supply system
09/06/2012US20120223594 Wireless power feeder, wireless power receiver, and wireless power transmission system, and coil
09/06/2012US20120223588 Non-contact power transmission apparatus
09/06/2012US20120222997 Power Supplies for Pool and Spa Equipment
09/06/2012DE102011079133A1 Zündspulenvorrichtung für Verbrennungskraftmaschine Ignition coil for internal combustion engine
09/05/2012EP2495842A2 Non-contact power transmission apparatus
09/05/2012EP2495745A1 Current-rise limitation in high-voltage DC systems
09/05/2012CN202422987U Current transformer for sampling
09/05/2012CN202422986U Low current detection mutual inductor for suppressing power frequency electromagnetic interference
09/05/2012CN202422985U Non-access high-voltage current transformer
09/05/2012CN202422984U Calibration device for high-voltage shielding tube of voltage transformer
09/05/2012CN202422983U Ignition coil for automotive vehicle
09/05/2012CN202422982U Ignition coil for automobile
09/05/2012CN202422981U Plastic sealing structure of ignition coil
09/05/2012CN202422980U False pen type ignition coil
09/05/2012CN202422979U Pen or false pen-type ignition coil
09/05/2012CN202422978U High energy pen type ignition coil
09/05/2012CN202422946U Secondary winding of electromagnetic type current transformer for GIS (gas insulated switchgear)
09/05/2012CN202417777U COP (Coil on Plug) ignition coil with electromagnetic interference and cracking preventing structure
09/05/2012CN202417775U Automobile ignition coil
09/05/2012CN202417774U High-voltage connecting spring for 9005 type high-voltage ignition coil
09/05/2012CN102656648A Shield and vehicle whereupon same is mounted
09/05/2012CN102656647A Ignition coil having closed magnetic core and permanent magnet, and method for manufacturing said coil
09/05/2012CN102655049A Cascade-stage high-voltage transformer
09/05/2012CN102654034A Drilling rod
09/05/2012CN102087916B Fully insulated pluggable voltage transformer for gas insulation switch cabinet
09/05/2012CN102074344B Secondary winding group structure of current transformer
09/05/2012CN101752073B Method and device for connecting primary conductive terminal for current transformer
09/05/2012CN101640124B Suspended capacitor voltage transformer
09/04/2012US8258907 Highly coupled inductor
09/04/2012US8258653 Contactless power transmission system
08/2012
08/30/2012WO2012113825A1 Electromagnetic coupler
08/30/2012US20120220245 High-Frequency Switching Assembly, Transmitter and Method
08/30/2012US20120218071 High-frequency coupler and communication device
08/30/2012US20120218070 Insulating support flange for current loop system
08/30/2012US20120217820 Wireless power transmission system and resonator for the system
08/30/2012US20120217815 Method and system for injecting rf signal into a fluid-containing system
08/30/2012DE102010017902B4 Zündspule Ignition coil
08/29/2012EP2492932A1 Non-contact rotary power transfer system
08/29/2012EP2492931A1 Energizing a coil of a solenoid of a directional control valve
08/29/2012EP2492930A2 Transformer and drive device including the same
08/29/2012EP2492929A2 Insulating support flange for current loop system
08/29/2012EP2491272A1 A rotating hydrostatic transmission
08/29/2012CN202405099U Novel winding tool for SF6 voltage mutual inductor primary winding
08/29/2012CN202405088U Integral-type current transformer convenient for fixed joint
08/29/2012CN102651274A High frequency rotary transformer for synchronous electrical machines
08/29/2012CN102651272A Transformer and driving device adopting same
08/29/2012CN102226975B Sulfur-hexafluoride-insulated stand alone type current transformer capable of serial-parallel transformation
08/29/2012CN101681718B Electrical connector
08/23/2012WO2012112991A1 Technique for limiting fault current transmission
08/23/2012US20120212073 Non resonant inductive power transmission system and method
08/23/2012DE102004017341B4 Anordnung, aufweisend einen Türrahmen, eine Tür und ein Scharnier mit eingebautem Trafo für kontaktlose Energieübertragung Assembly comprising a door frame, a door and a hinge with integrated transformer for contactless energy transfer
08/22/2012EP2490232A1 Non-contact rotary power transfer system
08/22/2012EP2489051A1 Ignition coil having closed magnetic core and permanent magnet, and method for manufacturing said coil
08/22/2012CN202394690U Vertical type oiled paper insulation current transformer
08/22/2012CN202394689U Current mutual inductor for electric power distribution transformer pile head
08/22/2012CN202394688U Hollow coil shaft current transformer
08/22/2012CN202394687U Sleeve of high-voltage voltage transformer
08/22/2012CN202394686U Fixing frame of mutual inductor
08/22/2012CN202394685U Rotary transformer and motion encoder using same
08/22/2012CN102226972B Two-column serial wiring structure of network-side coils for converter transformer
08/22/2012CN101872675B Method for inhibiting ferroresonance
08/22/2012CN101615496B Integrating type magnetic component
08/21/2012US8248200 Inductance component
08/21/2012US8247926 Methods and systems for wireless energy and data transmission
08/21/2012CA2516170C A telescopic data coupler
08/21/2012CA2424472C Transformer probe
08/16/2012WO2012107105A1 Smart ignition coil with integrated controller
08/16/2012WO2011057733A3 Electrical appliance having means for producing an alternating current and system
08/16/2012US20120208606 Antenna and mobile terminal
08/16/2012US20120206097 Inductively coupled power and data transmission system
08/16/2012US20120205989 Adaptive inductive power supply with communication
08/16/2012DE102011004118A1 Prüfanschluss für einen Stromwandler Test connection for a current transformer
08/16/2012DE102009059012B4 Vorrichtung zur lösbaren Befestigung eines Stromleiters an einem Stromwandlergehäuse Device for the releasable fastening of a current conductor to a power converter housing
08/15/2012EP2486413A1 Electromagnetic measuring device for measuring electric current
08/15/2012CN202384167U Single-phase GIS (geographic information system) suspension structure electronic current-voltage combined transformer
08/15/2012CN202384166U Three-phase common-box GIS electronic-type voltage-current combined mutual inductor
08/15/2012CN202384165U Pillar electronic type current and voltage combined mutual inductor with vertical type coaxial capacitance structure
08/15/2012CN202384164U Low-voltage combined mutual inductor for preventing electric larceny
08/15/2012CN202384163U Combined low-voltage current transformer directly sleeved on transformer pile head
08/15/2012CN202384162U 笔式点火线圈 Pen ignition coil
08/15/2012CN102640237A Combination wire connector and current transformer
08/15/2012CN102640235A Easily installed rotary transformer
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