Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 30 - Fixed transformers not covered by group
Patents for H01F 30 - Fixed transformers not covered by group (4,595)
07/2013
07/10/2013CN203055643U Three-phase to single-phase transformer
07/10/2013CN203055642U Stand-column-type transformer
07/10/2013CN203055641U Distribution transformer adapted to highland environment
07/10/2013CN102945739B Power-frequency single-phase resonant transformer for calibration and boosting of voltage transformer
07/10/2013CN102360858B Annular iron core transformer and production method thereof
07/10/2013CN102360732B Method and equipment for uniformly feeding pulse into induction cavity of inductive voltage adder
07/10/2013CN101681717B High frequency transformer for high voltage applications
07/03/2013CN203038772U Shell type rolled iron core three-phase three-dimensional transformer
07/03/2013CN203038771U Novel intelligent transformer
07/03/2013CN103187885A Composite ac-to-dc oower converter using wye architecture
07/03/2013CN102185495B Three-phase 48-pulse wave rectifying transformer
06/2013
06/27/2013WO2013096237A1 Apparatus and method for cooling a transformer having a non-linear core
06/27/2013WO2013094488A1 Lead wire for static induction device, insulating structure for lead wire, transformer having same, and method for insulating lead wire
06/26/2013CN203026332U Three-phase to single-phase conversion device
06/26/2013CN203026331U Two-capacity-switchable dry-type distribution transformer
06/26/2013CN203026330U Four-split transformer
06/26/2013CN203026329U Ultrathin transformer
06/19/2013CN203013487U Aluminum foil coiling flat plate transformer
06/19/2013CN203013486U Micro flyback transformer
06/19/2013CN102360856B 110kV multipurpose high-efficiency and energy-saving rectifier transformer special for producing silicon carbide
06/19/2013CN102360855B Low-voltage lead arrangement structure for 12-pulse wave rectifier transformer
06/19/2013CN102315005B Step-up transformer with dual-body structure for ultra-high-voltage generator
06/12/2013CN202996561U High-pressure-proof ring-shaped transformer
06/12/2013CN202996560U Handheld coaxial forced water-cooling medium frequency transformer
06/12/2013CN202996559U Large-power high-frequency high-pressure switch transformer
06/12/2013CN103151154A Gothic triangular phase-shifting transformer
06/12/2013CN103151153A Concentric type axial four-division traction transformer and realization method thereof
06/12/2013CN102360854B Planar transformer with U-shaped magnetic cores
06/12/2013CN102315007B Single-phase ultra-high-capacity nuclear power station transformer
06/06/2013US20130141199 Split-Winding Integrated Magnetic Structure
06/05/2013CN202977148U 10G Ethernet transformer
06/05/2013CN202977147U Improved structure of transformer
06/05/2013CN102056383B Multi-light tube driving system
05/2013
05/30/2013US20130135073 Transformer
05/29/2013CN202957124U Joint iron core type three-phase electric reactor
05/29/2013CN202957123U Self-test and self-protection oil-immersed power transformer
05/29/2013CN202957122U Improved structure of autotransformer
05/29/2013CN202957116U Annular magnetism component structure
05/23/2013US20130127580 Shielded power coupling device
05/23/2013US20130127434 Coupled Inductor Arrays And Associated Methods
05/22/2013EP2595297A2 Integrated AC/DC power converter with autotransformer and boosting capabilities
05/22/2013EP2593946A1 A multiphase transformer rectifier unit
05/22/2013CN102420043B Single-phase high-impedance auto-transformer
05/16/2013US20130121050 Integrated magnetic device for low harmonics three-phase front-end
05/15/2013CN103107006A Three-phase amorphous alloy dry-type grounding transformer
05/14/2013CA2644521C Amorphous transformer for electric power supply
05/10/2013WO2013065095A1 Reactor, transformer, and power conversion apparatus using same
05/09/2013US20130113587 Multi-phase transformer and transformation system
05/08/2013DE112010005769T5 Transformator Transformer
05/08/2013CN202930183U Oil-immersed phase-shifting rectifier transformer for frequency control
05/02/2013WO2013063242A1 Integral mold for a transformer having a non-linear core
05/02/2013WO2013061898A1 Converter transformer, transformer module, and wireless power transmission system
05/02/2013WO2013061799A1 Power conversion device
05/02/2013US20130106546 Integral mold for a transformer having a non-linear core
05/01/2013CN202917319U 500 kilovolt-ampere dry-type transformer
05/01/2013CN202917318U Small capacity dry-type composite transformer
05/01/2013CN202917317U Improved embedded transformer
05/01/2013CN202917316U Transformer with emergency processing device
05/01/2013CN202917315U Transformer with intelligent fault reporting device
05/01/2013CN103081045A Winding element
05/01/2013CN103081044A Planar transformer
05/01/2013CN103078521A Air-cooled high-power high-frequency switching power supply transformation rectification device
05/01/2013CN103077813A Novel intelligent transformer
04/2013
04/25/2013US20130099887 Reactor
04/25/2013DE102011116692A1 Mehrphasen-Induktivitätenmodul Multi-phase inductances module
04/24/2013EP2583288A2 Planar transformer
04/24/2013CN202906743U Tunnel-used dry-type transformer
04/24/2013CN202906218U Novel intelligent charge controllable box type transformer
04/24/2013CN202905440U Combined transformer for tunnels
04/24/2013CN202905439U Amorphous alloy stereo three-dimensional iron core open dry-type transformer
04/24/2013CN202905438U Amorphous alloy stereo three-dimensional iron core oil-immersed transformer
04/24/2013CN202905437U SMD transformer
04/24/2013CN202905436U High frequency transformer with novel encapsulating structure
04/24/2013CN202905435U 96PIN novel combined type kilomega network transformer
04/24/2013CN202905434U 一种耦合变压器 One kind of coupling transformer
04/24/2013CN202905432U Three-phase magnetic pressure regulating type transformer
04/24/2013CN103065780A Three-phase 24 pulse wave double-extended-triangle output winding phase-shifting rectifier transformer
04/24/2013CN103065779A Three-phase 24 pulse wave double-Y-shaped output winding phase-shifting rectifier transformer
04/24/2013CN102360787B Planar transformer and magnetic core thereof
04/24/2013CN102176453B Vertical-structure on-chip integrated transformer
04/18/2013DE102012218715A1 Magnetischer Kern und Induktionsvorrichtung And nuclear magnetic induction device
04/18/2013DE102012218714A1 Magnetischer kern und induktionsvorrichtung Magnetic induction and nuclear device
04/18/2013DE102012218513A1 Induktionsvorrichtung Induction device
04/17/2013CN202887965U Transformer for induction hardening
04/17/2013CN202887964U Ring transformer for electronic watt-hour meter
04/17/2013CN202887963U 12 phase 24 impulse transformer
04/17/2013CN202887962U Transformer with wireless monitoring system
04/17/2013CN103053001A Transformer and arc discharge processing device
04/17/2013CN103050262A Three-phase to single-phase transformer
04/17/2013CN103050261A High voltage regulating autotransformer
04/17/2013CN103050260A 330kV-level three-phase three-winding high-impedance power auto-transformer with function of on-load voltage regulation
04/17/2013CN103050229A Air and water cooled dry type rectifier transformer
04/17/2013CN102237187B Planar transformer and method for manufacturing same through integration
04/17/2013CN101595539B Static induction device fixing structure and fixing member
04/10/2013EP2579280A1 Transformer for blocking zero sequence components
04/10/2013EP2577689A1 Planar inductor devices
04/10/2013EP2577248A1 Internal fault indicator for electrical equipment
04/10/2013CN202871541U Three-phase transformer system and power grid with the same
04/10/2013CN202871540U Twelve pulse epoxy resin pouring dry-type rectifier transformer
04/10/2013CN202871539U Power transformer with detection output
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