H01F 30 - Fixed transformers not covered by group

Patents for H01F 30 - Fixed transformers not covered by group (4,595)
10/2011
10/05/2011	CN202003813U Novel transformer structure
10/05/2011	CN202003794U Electromagnetic spoiler
10/05/2011	CN102208268A Character-type transformer
10/05/2011	CN102208267A Inductive-cavity magnetic core resetting mechanism
09/2011
09/29/2011	WO2011118004A1 Transformer
09/29/2011	WO2011116850A1 Three-phase high performance dry-type transformer with epoxy- insulated coils and method for manufacturing of same
09/29/2011	US20110234360 Wound iron core for static apparatus, amorphous transformer and coil winding frame for transformer
09/28/2011	CN201994297U Nesting combined high-integration on-chip transformer
09/28/2011	CN201994172U 平板式的变压器 Flatbed transformer
09/28/2011	CN201994171U 一种具有新变比等级的高压变压器 Having a new grade of high-voltage transformer turns ratio
09/28/2011	CN102201749A Three-phase 48-pulse rectifying transformer
09/28/2011	CN102201282A Coil transformer composed of unit configuration
09/21/2011	EP2367181A1 Three-phase high performance dry-type transformer with epoxy-insulated coils and method for manufacturing of same
09/21/2011	CN201984947U 一种节电变压器 One kind of energy-saving transformer
09/21/2011	CN201984946U 有两种输出的三相变压器 There are two three-phase transformer output
09/21/2011	CN201984933U 10kV干式空心串联电抗器 Dry Hollow 10kV Series Reactor
09/21/2011	CN201984924U 一种非整圈绕制高频变压器 A non-high-frequency transformer winding full circle
09/21/2011	CN102197447A Transformer
09/21/2011	CN102194567A Combined transformer structure
09/21/2011	CN101630585B Distributed winding flexible transformer by mixed winding of magnetic conductive wire and electrical wire
09/21/2011	CN101459418B Tuner and transformer thereof formed by printed circuit
09/21/2011	CN101192467B Amorphous alloy ground transformer body structure
09/20/2011	CA2399256C Transformer core
09/15/2011	WO2011111257A1 Static apparatus
09/14/2011	CN201975246U 用于风力发电的树脂绝缘干式变压器 For wind power generation resin dry type transformers
09/14/2011	CN201975245U 插拔式电缆变压器 Plug-in cable transformer
09/14/2011	CN102185495A Three-phase 48-pulse wave rectifying transformer
09/14/2011	CN102184774A Power-saving transformer
09/14/2011	CN101728070B Pulse transformer with choking coil
09/14/2011	CN101567253B Annular compensating voltage regulator connected in series
09/07/2011	EP2277183B1 Modular ring-shaped core
09/07/2011	CN102177557A Multilayer insulated wire and transformer using same
09/07/2011	CN102176453A Vertical-structure on-chip integrated transformer
09/07/2011	CN101178972B High-voltage transformer having injection molding insulation member
09/06/2011	US8013703 Multi-parallel magnetic-field cancellation type transformer
09/06/2011	US8013702 Versatile distribution transformer
08/2011
08/31/2011	CN201956910U 一种基于环形变压器的电梯控制电源装置 A toroidal transformer-based elevator control power supply unit
08/31/2011	CN201956182U 一种环形变压器 A toroidal transformer
08/31/2011	CN102169753A Three-phase transformer with Y-shaped core
08/31/2011	CN102169752A Movable transformer and installing method thereof
08/31/2011	CN101593616B Transformer and direct current-to-direct current transducer
08/30/2011	US8009003 Method for powering a magnetic coupler and device for powering an electric dipole
08/25/2011	WO2011102204A1 Welding transformer
08/25/2011	US20110204870 Transformer inrush current suppression apparatus with function of determining target closing phase of three-phase transformer based on pre-arc characteristic and variation in closing time of the three-phase circuit breaker
08/24/2011	CN201946419U 一种组合式变压器的改良结构 Improved structure of a combined transformer
08/24/2011	CN201946418U 一种t灯管电源变压器 One kind of lamp power transformers t
08/24/2011	CN201946412U 一种单相非晶合金变压器 A single-phase amorphous alloy transformer
08/23/2011	US8004379 High powered inductors using a magnetic bias
08/17/2011	CN102160134A Laminated electronic component
08/11/2011	WO2011096669A2 Transformer
08/10/2011	CN201927466U Magnetic element
08/04/2011	US20110187484 Power Input Device with Current Pulse Multiplier Transformer to Reduce Harmonic Currents in Converter/Inverter Circuits and Devices, and Method of Making the Same
08/03/2011	EP1554801B1 Power modulator
08/03/2011	CN201918248U 漏感值可控的环形变压器 Controlled leakage inductance value toroidal transformer
08/03/2011	CN102141203A LED (light emitting diode) light emitting device
08/02/2011	US7990242 Transient voltage and harmonic currents quashing (THQ) transformers, transformer winding topology, and method of making the same
07/2011
07/27/2011	EP2348513A1 Multilayer insulated wire and transformer using same
07/27/2011	CN201910321U Electric current converter
07/27/2011	CN201910320U Improved transformer structure
07/27/2011	CN201910313U Three-phase four-column reactor
07/27/2011	CN102136357A Ring transformer with controllable leakage inductance value and processing technology thereof
07/27/2011	CN102136356A Three-phase five-column transformer
07/27/2011	CN101651031B Combined structure of transformer, system circuit board and auxiliary circuit board
07/27/2011	CN101399114B Multiple magnetic circuit transformer
07/27/2011	CN101326598B Composite transformer and insulated switching power supply
07/20/2011	CN201904199U Multifunctional magnet ring transformer
07/20/2011	CN1627457B Magnetic component and its making method
07/20/2011	CN102132364A Three-phase high frequency transformer
07/20/2011	CN101847499B Handheld coaxial forced water cooling intermediate-frequency transformer and manufacturing method thereof
07/20/2011	CN101399115B Transformer structure
07/20/2011	CN101042959B Transformer device and circuit apparatus used for controlling transformer
07/14/2011	WO2011083767A1 Transformer unit
07/14/2011	WO2011083533A1 Composite wound element and transformer using same, transformation system, and composite wound element for noise-cut filter
07/13/2011	CN201898024U Combinable network transformer module
07/13/2011	CN101414508B Chip type balance-unbalance transformer
07/13/2011	CN101355321B Multiple power conversion apparatus and multiple transformer
07/06/2011	CN201893230U Current balance transformer
07/06/2011	CN201893229U Sleeve type transformer
07/06/2011	CN201893213U Electrical component used in magnetic socket and modular socket using the same
07/06/2011	CN102119429A Wound iron core for static apparatus, amorphous transformer and coil winding frame for transformer
06/2011
06/30/2011	US20110156853 Reactor-use component and reactor
06/30/2011	US20110156851 Three-Phase High Frequency Transformer
06/29/2011	CN102113071A Multi-toroid transformer
06/29/2011	CN101071676B Transformer
06/28/2011	US7969265 Zigzag autotransformer apparatus and methods
06/28/2011	US7969264 Choke device for frequency converter
06/23/2011	WO2011074767A2 Torroidal single winding transformer
06/23/2011	US20110148556 Power quality improvement device and power supply system
06/23/2011	US20110148391 Various methods and apparatuses for an integrated zig-zag transformer
06/22/2011	CN102103924A Annular power transformer having high efficiency and protection function
06/22/2011	CN102103923A Planar transformer
06/18/2011	CA2701669A1 Various methods and apparatuses for an integrated zig-zag transformer
06/15/2011	CN201868218U Parallel traction transformer having two low voltage winding layers in same box used in AT power supply
06/15/2011	CN201868217U Traction transformer with four low-voltage winding layer sub-boxes used for AT power supply
06/15/2011	CN201868216U Serial traction transformer having two low voltage winding layers in same box used in AT power supply
06/15/2011	CN201868215U Parallel traction transformer having four low voltage winding layers in same box used in AT power supply
06/15/2011	CN201868199U Single-phase traction transformer adopting AT power supply mode
06/15/2011	CN102097430A High-integration on-chip transformer
06/15/2011	CN102097204A Transformer module and transformer thereof
06/08/2011	CN201859758U Structure of power transformer with auxiliary equipment

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