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)
06/2008
06/04/2008CN201069688Y External insulation of mutual inductor
06/04/2008CN201069674Y Single-side self-adhesive aldehyde lacquer coated flat line
06/04/2008CN201069671Y Single-side self-adhesive aldehyde lacquer coated combined lead
06/04/2008CN201068846Y Distributing transformer portable fuel charger
06/04/2008CN101192469A Power-supply network neutral point insulation system three-phase voltage mutual-inductor not arousing ferroresonance
06/04/2008CN101192468A Active field all-magnetism shielding squirrel-cage shaped dry hollow reactor
06/04/2008CN101192467A Amorphous alloy ground transformer body structure
06/04/2008CN101192466A Insulating material
06/04/2008CN101192465A Amorphous alloy single-phase oil immersion type distributing transformer
06/04/2008CN100392947C Extruded elastic insulation for conductors of electric machines
06/04/2008CN100392776C Wire core inductive devices
06/03/2008US7382630 Board-mounting device
06/03/2008US7382598 Means for controlling a coil arrangement with electrically variable inductance
06/03/2008US7382221 Coil
06/03/2008US7382220 Ignition coil for an internal combustion engine
06/03/2008US7382219 Inductor structure
06/03/2008US7382216 Noise filter mounting structure
06/03/2008US7380328 Method of forming an inductor
05/2008
05/29/2008US20080122570 Power transmission coil
05/29/2008US20080122569 Coil structure for high frequency transformer
05/29/2008US20080122568 Variable inductor
05/29/2008US20080122566 Heat pipe supplemented transformer cooling
05/29/2008US20080122439 High performance low volume inductor and method of making same
05/29/2008US20080122294 System
05/29/2008DE102006029261B4 Hochspannungserzeuger mit Ausdehnungseinheit High-voltage generator with expansion unit
05/28/2008EP1926110A1 Winding assembly and method of its manufacture
05/28/2008EP1812938B8 Inductive circuit element and method for assembly of an inductive circuit element
05/28/2008EP1547100B1 Electronic transformer/inductor devices and methods for making same
05/28/2008CN201066670Y Over-voltage protection device for neutral point of transformer
05/28/2008CN201066626Y An AC voltage regulation device preventing from short circuit between loops
05/28/2008CN201066624Y Self-excitation magnetic transformer
05/28/2008CN201066623Y A transformer framework
05/28/2008CN201066622Y Loop framework for transformer control
05/28/2008CN201066621Y Loop framework for transformer control
05/28/2008CN201066620Y Loop framework for transformer control
05/28/2008CN201066619Y Loop framework for transformer control
05/28/2008CN201066618Y Loop framework for transformer control
05/28/2008CN201066617Y Loop framework for transformer control
05/28/2008CN201066616Y Loop framework for transformer control
05/28/2008CN201066615Y Loop framework for transformer control
05/28/2008CN201066614Y Loop framework for transformer control
05/28/2008CN201066613Y Loop framework for transformer control
05/28/2008CN201066612Y Loop framework for transformer control
05/28/2008CN201066611Y A non crystal alloy transformer
05/28/2008CN201066610Y High-voltage loop for ellipse explosion separation transformer
05/28/2008CN201066609Y A magnetic core for 16-33W energy-saving lamp choke
05/28/2008CN201066608Y Explosion-prevention, fire-prevention and fire extinction system for oil dipper transformer
05/28/2008CN201065853Y Transformer fan
05/28/2008CN101189691A Prism-type electrical converter for the generation, transmission, distribution and supply of electric current, and production method thereof
05/28/2008CN101188160A Non crystal alloy single phase oil dipping combined transformer
05/28/2008CN101188159A Segment adjustable inductor
05/28/2008CN100390908C Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet
05/27/2008US7378932 Reduced size high-frequency surface-mount current sense transformer
05/27/2008US7378929 Method and apparatus for substantially reducing electrical displacement current flow between input and output circuits coupled to input and output windings of an energy transfer element
05/22/2008WO2008042257A3 Method and structure for assembling electrical windings about a central member
05/22/2008WO2008033316A3 Low profile layered coil and cores for magnetic components
05/22/2008US20080117014 Nanocrystalline Core For A Current Sensor, Single And Double-Stage Energy Meters And Current Probes Containing Them
05/22/2008US20080117013 Inductance Assembly for an Electric Machine
05/22/2008US20080117012 Winding assembly
05/22/2008US20080117010 Ignition coil and method of manufacturing the same
05/22/2008US20080117009 Mounting Device, Support Device for a Toroidal Core Choke, and Inductive Component
05/22/2008US20080116755 Armature and motor
05/21/2008EP1922738A1 Transformer
05/21/2008EP1774544B1 Holder for a choke and an inductive element comprising the holder
05/21/2008EP1739695B1 Multilayer coil
05/21/2008EP1547103B1 Coil form
05/21/2008CN201063472Y DC motor dedicated for bill counter
05/21/2008CN201063423Y Epoxy-pouring dry type integrated transformer substation device
05/21/2008CN201063289Y Enclosed inductor structure
05/21/2008CN201063288Y Driving circuit for discharging light tube as well as transformer thereof
05/21/2008CN201063284Y Mounting structure for terminal board of flame-proof transformer
05/21/2008CN201063283Y Transformer coil
05/21/2008CN201063282Y Iron core stepping device for flame-proof transformer
05/21/2008CN201063281Y Fiber reinforcement unsaturated polyester resin tank combination type transformer
05/21/2008CN201063280Y Epoxy resin tank combined transformer
05/21/2008CN201063279Y Epoxy resin tank transformer
05/21/2008CN201063278Y Fiberglass tank transformer
05/21/2008CN201063277Y Fiber reinforcement unsaturated polyester resin tank transformer
05/21/2008CN201063276Y Phenolic resin tank transformer
05/21/2008CN201063275Y Phenolic resin tank combined transformer
05/21/2008CN201063274Y Fiberglass tank combined transformer
05/21/2008CN201063273Y Stainless steel tank transformer
05/21/2008CN201063272Y Lightning protection device for transformer and power supply line
05/21/2008CN201063271Y Guard box of transformer low-voltage pile head for protecting electricity from fraudulent use
05/21/2008CN201063270Y Bracket for winding coil
05/21/2008CN101185146A Magnetically differential inductors and associated methods
05/21/2008CN101183792A YNd11 connection transformer based AC electrified railway traction cophase supply device
05/21/2008CN101183604A Inductor core structures
05/21/2008CN101183603A Inductance device, filter device comprising the same, and noise filter comprising the same
05/21/2008CN101183602A Method of assembling ceramic silver-coated coil backbone and copper pedestal assembly on communication equipment
05/21/2008CN101183601A Near field rfid system with multiple reader coils
05/21/2008CN101183600A Transformer of arc welder
05/21/2008CN101183599A High effectiveness energy-saving environment protection minisize primary and secondary isolation type high frequency transformer
05/21/2008CN101183598A Traction transformer fuel level alarm system and control method
05/21/2008CN101183597A Fin type heat radiator for transformer
05/21/2008CN101183596A Forced-directed oil cooling coil configuration
05/20/2008US7376240 Coil for an electroacoustic transducer
05/20/2008US7375611 Embedded step-up toroidal transformer
05/20/2008US7375610 Transformer and assembling process thereof
05/20/2008US7375609 Multilayer laminated circuit board
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