Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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10/13/2010 | CN201608042U 一种330千伏高压电流互感器 One kind of 330-kilovolt high-voltage current transformer |
10/13/2010 | CN201608041U 一种单相五绕组电磁式电压互感器 A single-phase five electromagnetic voltage transformer windings |
10/13/2010 | CN201608040U 一种互感器线圈固定支架 One kind of transformer coil mounting bracket |
10/13/2010 | CN1821570B Ignition apparatus for internal combustion engine |
10/13/2010 | CN1808646B Oil-immerged inversed current transformer |
10/13/2010 | CN101860189A Bridgeless power factor correcting circuit for critical continuous current mode and method thereof |
10/13/2010 | CN101859638A Transformer structure with leakage inductance |
10/13/2010 | CN101567632B Compensated high-current generation device |
10/13/2010 | CN101189692B Coil component and display device using same |
10/12/2010 | USRE41814 Method and apparatus for providing selectable output voltages |
10/12/2010 | US7812481 Power transmission control device, power transmission device, electronic instrument, and non-contact power transmission system |
10/07/2010 | US20100253460 Transformer Based Voltage Supply |
10/07/2010 | US20100253318 High voltage to low voltage inductive power supply with current sensor |
10/07/2010 | US20100253089 Energy harvester utilizing external magnetic field |
10/07/2010 | DE102009015539A1 Kapselungsgehäusereduzierstück Kapselungsgehäusereduzierstück |
10/07/2010 | DE102006020808B4 Induktiver Drehübertrager mit Polymermaterial und Verfahren zur Herstellung eines solchen Inductive rotating transformer with polymeric material and methods for producing such |
10/06/2010 | CN201601874U 一种恒功率电子镇流器 One kind of constant power electronic ballast |
10/06/2010 | CN201601018U 适用于高原的防谐振电压互感器 Suitable for high altitude anti-resonance voltage transformer |
10/06/2010 | CN201601017U 电流互感器 Current Transformer |
10/06/2010 | CN201601016U 一种光学电流互感器 An optical current transformer |
10/06/2010 | CN201601015U 一种满足基本绝缘的大电流微型互感器 Which meets basic insulation miniature high current transformer |
10/06/2010 | CN201601014U 中压电子式电压互感器 MV electronic voltage transformer |
10/06/2010 | CN201601013U 一种电压互感器及其屏蔽罩 A voltage-transformer and shield |
10/06/2010 | CN201601012U 一种gis用电压互感器 One kind gis voltage transformer |
10/06/2010 | CN201601011U 霓虹灯变压器 Neon transformer |
10/06/2010 | CN1682326B 变压器 Transformer |
10/06/2010 | CN101853735A Resolver |
09/30/2010 | WO2010109308A2 Zero current transformer and electric leak detector |
09/30/2010 | US20100248177 Medical or dental handpiece with inductive coupling |
09/30/2010 | US20100243912 Isolation circuit for transmitting ac power to a high-voltage region |
09/29/2010 | EP2234127A2 High-voltage transformer and power supply for an X-ray tube including such a transformer |
09/29/2010 | CN201594466U Intelligent combination transformer |
09/29/2010 | CN201594465U Electronic high-voltage direct current transformer |
09/29/2010 | CN201594464U Straight-through anti-stealing electric-combination low-voltage transformer |
09/29/2010 | CN201594460U Tertiary winding continuous voltage adjusting rectifier transformer |
09/29/2010 | CN201594098U Open-close type B-PLC intelligent electric energy meter |
09/29/2010 | CN101847504A Method for lowering remanence of current transformer |
09/29/2010 | CN101847503A Method for integrally sealing external insulation of current transformer by using silicon rubber |
09/29/2010 | CN101847502A TPY-level current transformer with secondary current of being 5A and preparation method thereof |
09/29/2010 | CN101847501A Resolver |
09/29/2010 | CN101847500A Inductance coupling device for broadband communication by using middle-pressure overhead power transmission line |
09/29/2010 | CN101344539B 1000kV electromagnetic accurate voltage mutual inductor for magnitude tracing |
09/29/2010 | CN101299387B Combined high-tension current potential transformer |
09/29/2010 | CN101170006B Transformer and multi-lamp tube drive circuit using this transformer |
09/28/2010 | US7804197 Power transmission control device, power transmission device, electronic instrument, and non-contact power transmission system |
09/23/2010 | WO2010106375A2 Electrical systems |
09/23/2010 | WO2010106041A1 Contactless electrical connector for an induction sensor, and sensor including such a connector |
09/23/2010 | WO2010105764A1 Rotary transmitter and separately excited synchronous machine |
09/23/2010 | WO2010105759A1 Wires laid in a matrix for forming one or more primary coils of an inductive energy transfer system |
09/23/2010 | WO2010105758A1 Energy transfer system comprising several primary coils |
09/23/2010 | US20100237708 Transmitters and receivers for wireless energy transfer |
09/23/2010 | DE102009013695A1 Matrixförmig verlegte Leitungen zur Bildung einer oder mehrerer primärseitiger Spulen eines induktiven Energieübertragungssystems Matrix-shaped lines laid to form one or more primary side coil of an inductive power transfer system |
09/23/2010 | DE102009013694A1 Energieübertragungssystem mit mehreren Primärspulen Energy transmission system with multiple primary coils |
09/23/2010 | CA2790890A1 Electrical systems |
09/22/2010 | CN201590325U Anti-electricity stealing combined transformer |
09/22/2010 | CN201590324U Open circuit protecting members for current transformer |
09/22/2010 | CN201590323U Special current transformer for transformer platform area |
09/22/2010 | CN201590322U Anti-foul voltage transformer with small partial discharge |
09/22/2010 | CN101842860A A dry-type transformer with a polymer shield case and a method of manufacturing the same |
09/22/2010 | CN101840776A Secondary open-circuit over-voltage protection device of current mutual inductor |
09/18/2010 | CA2691313A1 Protective system for a multiple channel transformer probe |
09/16/2010 | WO2010102987A1 Rotating transformer for supplying the field winding in a dynamoelectric machine |
09/16/2010 | US20100231053 Wireless power range increase using parasitic resonators |
09/16/2010 | DE102008048822A9 Verlegung von elektischen Leitungen entlang einem Fahrweg eines Fahrzeuges Laying elektischen lines along a driveway of a vehicle |
09/15/2010 | EP2227849A1 Wireless energy transfer |
09/15/2010 | EP2227816A1 System for isolating a medium voltage |
09/15/2010 | EP2227815A2 Miniature shielded magnetic component |
09/15/2010 | CN201584287U Special current transformer for vacuum circuit breaker |
09/15/2010 | CN201584286U Sampling connecting valve for current transformer |
09/15/2010 | CN201584285U Integral current transformer |
09/15/2010 | CN201584284U Voltage transformer |
09/15/2010 | CN201584283U Electronic voltage transformer |
09/15/2010 | CN201584282U Current/voltage transformer local digitizer |
09/15/2010 | CN201584281U High-voltage booster transformer |
09/15/2010 | CN201584055U Remote lossless transmission device for secondary side output signal of voltage transformer |
09/15/2010 | CN1945971B Contactless connector |
09/15/2010 | CN101836272A Inductive power supply |
09/15/2010 | CN101835653A Electric vehicle and power feeding apparatus for the vehicle |
09/15/2010 | CN101833059A Industrial frequency resonance transformer |
09/15/2010 | CN101220792B Multi-pole ignition device of impulse voltage generator |
09/14/2010 | US7796005 Power source for plasma device |
09/14/2010 | US7796004 Ignition coil |
09/10/2010 | WO2010099888A1 System having vehicles |
09/10/2010 | WO2010079422A9 Solid state rotary field electric power cogeneration unit |
09/10/2010 | WO2008152493A3 Miniature shielded magnetic component |
09/09/2010 | US20100225175 Wireless power bridge |
09/09/2010 | US20100225174 Wireless Power Transfer Using Magnets |
09/09/2010 | DE102009012090A1 Zündtransformator für eine Hochdruckgasentladungslampe Ignition transformer for a high pressure gas discharge lamp |
09/09/2010 | DE102009012089A1 Zündgerät für eine Hochdruckgasentladungslampe Ignitor for high pressure gas discharge lamp |
09/09/2010 | DE102009012088A1 Zündgerät für eine Hochdruckgasentladungslampe Ignitor for high pressure gas discharge lamp |
09/09/2010 | DE102009012087A1 Zündtransformator für eine Hochdruckgasentladungslampe Ignition transformer for a high pressure gas discharge lamp |
09/09/2010 | DE102009001319A1 Ignition coil, has primary coil made of ribbon cable that is coated with electrically insulating lacquer and wound up in radial direction, where lacquer is baking lacquer, and cross section of copper ribbon cable is rectangular |
09/08/2010 | EP2226819A1 Plane coil, and non-contact power transmission device using the same |
09/08/2010 | EP2226818A2 Ignition transformer for a high pressure gas discharge lamp |
09/08/2010 | EP2226817A2 Ignition transformer for a high pressure gas discharge lamp |
09/08/2010 | EP2226816A1 Current transformer and method for producing same for measurement and protection in high and medium voltage networks |
09/08/2010 | CN201576556U Induction current adjustor |
09/08/2010 | CN201576555U Current instrument transformer insulating structure |
09/08/2010 | CN201576554U Three-phase box-shared type voltage transformer |
09/08/2010 | CN201576553U 10KV voltage transformer |