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)
04/2008
04/24/2008WO2008048040A1 Insulation transformer and key input circuit having the same
04/24/2008WO2008047713A1 Inductor
04/24/2008WO2008046253A1 Second-stage transformer system
04/24/2008WO2008046236A1 Low voltage coil and transformer
04/24/2008WO2007084963A3 Inductive devices and methods of making the same
04/24/2008US20080094166 High coupling factor transformer and manufacturing method thereof
04/24/2008US20080094165 Coil comprising several coil branches and micro-inductor comprising one of the coils
04/24/2008US20080094163 Winding base structure of transformer
04/24/2008US20080094161 High voltage transformer
04/24/2008US20080092366 Current Transformer Core and Method for Producing a Current Transformer Core
04/24/2008DE19838587B4 Induktivität und Verfahren zum Herstellen eines Induktivität Inductor and method of manufacturing a inductance
04/24/2008DE112005000013B4 Schaltstromversorgungsvorrichtung Switching power supply device
04/24/2008DE102007033296A1 Heat and vibration critical component e.g. transformer, connecting method, involves inserting component into container, casting component by grouting mass, and thermally connecting container with device housing
04/24/2008DE102006049485A1 Endkappe für ein induktives Bauelement und induktives Bauelement End cap for an inductor and inductor
04/23/2008EP1914763A1 Printed circuit board having printed coils thereon
04/23/2008EP1914762A2 End cap for an inductive component and inductive component
04/23/2008EP1913607A1 Base for a high-pressure discharge lamp, and high-pressure discharge lamp
04/23/2008EP1523748B1 Inductive component and use of said component
04/23/2008CN201051672Y Mine thermal furnace power grid low voltage filtering compensation power-saving device
04/23/2008CN201051548Y Multi-pole wiring board suitable for multiple wiring mode
04/23/2008CN201051448Y A high change ratio taper winding group
04/23/2008CN201051444Y A self feed controllable reactor
04/23/2008CN201051443Y A shielding device for dry reactor
04/23/2008CN201051442Y Inductor
04/23/2008CN201051441Y Ozonizer high-power high-frequency transformer
04/23/2008CN201051440Y A layered loop
04/23/2008CN201051439Y Epoxy casting dry transformer
04/23/2008CN201051438Y A novel dry transformer
04/23/2008CN201051437Y Triangle transformer iron core
04/23/2008CN201051436Y Vertical oil storage cabinet for transformer
04/23/2008CN201051435Y Improved high current inductance structure without coil loop
04/23/2008CN201051433Y A choke loop
04/23/2008CN101167227A A device for reduction of voltage derivative
04/23/2008CN101165823A Adjustable leakage inductance transformer structure
04/23/2008CN101165822A Integral type current sensing and measuring transformer and current sensing and measuring circuit using same
04/23/2008CN100383424C Magnetic yoke for electromagnetic clutch
04/22/2008US7362206 Variable transformer
04/22/2008US7362202 Inductance element and case
04/22/2008US7362201 Inductance device and manufacturing method thereof
04/22/2008US7362182 Power amplifier
04/17/2008WO2008044986A1 A high voltage corona grading ring and a high voltage device comprising such ring
04/17/2008WO2008043389A1 Transformer for an ocean current power station
04/17/2008WO2007057917A8 Transformer conservator isolation valve (tciv)
04/17/2008WO2007057916A8 Method and device for prevention and protection of electrical transformer against explosion and fire
04/17/2008US20080088403 Inverter Transformer
04/17/2008US20080088402 End Cap For An Inductive Component And Inductive Component
04/17/2008US20080088401 Transformer
04/17/2008DE202008000177U1 Planartransformator mit besonders geringer Bauhöhe Planar with particularly low overall height
04/16/2008EP1911051A2 Hybrid coils having an improved heat transfer capability
04/16/2008EP1911050A1 Electric component
04/16/2008EP1911048A1 Coil body for an electric coil and method for producing an electronic element provided with said coil body
04/16/2008EP1419531A4 Spiral inductor having parallel-branch structure
04/16/2008CN201048083Y Novel super-conduction controlled reactor
04/16/2008CN201048082Y Three-phase five-limb iron core transformer for mining and mobile substation with the transformer
04/16/2008CN201048081Y Ellipse cross section coil transformer for mining and mobile substation with the transformer
04/16/2008CN201048080Y Vertical transformer device
04/16/2008CN201048077Y Traction coil terminal of choke transformer
04/16/2008CN201048076Y Transformer and winding frame thereof
04/16/2008CN201048075Y 18 pulse wave commutator transformer
04/16/2008CN201048074Y Transformer
04/16/2008CN201048073Y Multifunctional refrigeration oil storage device for transformer device
04/16/2008CN201048072Y Novel heat radiator for transformer
04/16/2008CN201048071Y Housing of crude oil dehydration explosion-proof power supply unit
04/16/2008CN201048070Y Anti-theft combined transformer
04/16/2008CN101164126A Magnetic induction device
04/16/2008CN101162643A Transformer device for novel combined wire winding three phase arc welder
04/16/2008CN101162642A High current bushing for transformer
04/16/2008CN100382309C Molecule component
04/16/2008CN100381194C Dehydrating apparatus and method
04/15/2008US7359182 Plug-in unit assembly comprising instrument transformers
04/15/2008US7358844 Current transformer core and method for producing a current transformer core
04/15/2008US7358842 Wire-winding common mode choke
04/15/2008US7358841 Core and inductor having the core
04/10/2008WO2008042257A2 Method and structure for assembling electrical windings about a central member
04/10/2008US20080084264 Transformer with fixed pins
04/10/2008US20080084255 Integrated circuit arrangement and use of connecting lines
04/10/2008US20080084120 Electric power transmission system without conductors
04/10/2008DE102007045717A1 Heiztransformator für Röntgenröhre Filament transformer for X-ray tube
04/10/2008DE102004041931B4 Zündspule Ignition coil
04/09/2008EP1908085A1 Device for preventing the explosion of an electrical transformer
04/09/2008EP1907436A1 Composition
04/09/2008EP1797572B1 Device for potential separation, toroidal core throttle, and method for producing a toroidal core throttle
04/09/2008CN201045715Y Porcelain housing dry type mutual inductor
04/09/2008CN201045714Y Mounting structure for elbow type lightning arrester
04/09/2008CN201045713Y Fiberglass winding in resin lapped insulation dry-type traction transformer for coal mining machine
04/09/2008CN201045712Y High-voltage transformer casing
04/09/2008CN101159378A Transformer and lightning protection method and device for power supply circuit
04/09/2008CN101159187A Electric inductance having surface heat radiation structure
04/09/2008CN100380538C Composite core nonlinear reactor and induction power receiving circuit
04/08/2008US7355871 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
04/08/2008US7355500 Attachable rod ignition coil
04/08/2008US7355493 Filter element
04/03/2008WO2008039208A1 Inductor with thermally stable resistance
04/03/2008WO2007019806A8 Auxiliary winding for improved performance of a planar inductive charging platform
04/03/2008US20080079530 Integrated magnetic features
04/03/2008US20080079528 Structure for assembling electrical windings about a central member
04/03/2008US20080079526 Light tube driving circuit and transformer thereof
04/03/2008US20080079525 Filament transformer for x-ray tubes
04/03/2008US20080079524 Planar transformer and switching power supply
04/03/2008US20080079523 Blade outer air seals, cores, and manufacture methods
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