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)
08/2010
08/05/2010WO2010086793A1 Winding connection to supply three-phase power from a two-phase feeding and 2x3 distribution transformer
08/05/2010WO2010085855A1 High frequency transformers
08/05/2010US20100194518 Cast-coil inductor
08/05/2010US20100194516 Core for reactors, its manufacturing method, and reactor
08/05/2010US20100194515 Amorphous metal continuous flux path transformer and method of manufacture
08/05/2010US20100194511 Compact inductor and a method for manufacturing the same
08/05/2010US20100194510 Inductive Electrical Device
08/05/2010US20100194373 Electrical Transformer with Unidirectional Flux Compensation
08/05/2010US20100194306 Transformer and power supply apparatus using the same
08/05/2010DE202009012479U1 Einrichtung zur Betriebsüberwachung von Transformatoren mit einem sekundärseitigen Hochspannungsausgang. Means for monitoring the operation of transformers with a secondary high voltage output. Dabei ist es unwesentlich, ob es sich um einen einpoligen,zweipoligen oder mehrpoligen Transformator handelt It is immaterial whether it is a single-pole, two-pole or multi-pole transformer
08/05/2010DE102009007396A1 Sekundärspulen für Zündspulen und deren Herstellungsverfahren Secondary coil for ignition coils and their methods of preparation
08/04/2010EP2214184A1 Method of inspecting oil-filled electrical apparatus
08/04/2010EP2214182A2 Substrate inductive devices and methods
08/04/2010EP2214181A1 Laminated electronic component and electronic component module provided with the same
08/04/2010CN201541231U Motor driver and choke coil component
08/04/2010CN201540819U Support member for dry transformer foil coil heat radiation air drain
08/04/2010CN201540816U Straight-line semiautomatic beveling device of hoisting base oil conservator wall
08/04/2010CN201540814U Transient current transformer
08/04/2010CN201540813U Open-close type current transformer
08/04/2010CN201540812U Multi-winding current transformer special for inflatable switch cabinet
08/04/2010CN201540811U Rain-proof dry-type transformer for auxiliary system of electric locomotive
08/04/2010CN201540810U Major insulation structure for hybrid insulation for oil-immersed transformer
08/04/2010CN201540809U Transformer coil insulated combination
08/04/2010CN201540808U Lead-wire aluminum foil packaging structure for a transformer
08/04/2010CN201540807U Low voltage lead structure
08/04/2010CN201540806U Cladding coil
08/04/2010CN201540805U grounding transformer
08/04/2010CN201540804U Reel iron core transformer and iron core thereof
08/04/2010CN201540803U Distributing transformer with iron core columns horizontally arranged
08/04/2010CN201540802U Support for iron-core lamination
08/04/2010CN201540801U Air inlet structure and air outlet structure on baffle plate of dry transformer water cooling device
08/04/2010CN201540800U Fuel tank sealing device of transformer
08/04/2010CN201540799U Single-channel multi-point sampling oil sample valve
08/04/2010CN201540798U Rain and snow prevention safety guard of transformer high voltage bushing and oblique jointing clamp
08/04/2010CN201540797U Novel common-mode inductor
08/04/2010CN201540796U Micro-inductor
08/04/2010CN101796599A Magnetic component
08/04/2010CN101794665A Groove-splitting high-frequency switch power transformer
08/04/2010CN101794664A Amorphous alloy iron core electric transformer core
08/04/2010CN101794663A Dry-type iron-core reactor with resin molded coil
08/04/2010CN101794662A Complex oil filtering system for transformer on-load switch
08/04/2010CN101794661A Overload protection transformer for solar electrical energy generation
08/04/2010CN101794660A Preparation method of shielding shell of low frequency transformer
08/04/2010CN101794659A Shielding shell of low frequency transformer
08/03/2010US7768375 Stack of metallic laminations and process for forming a lamination stack
08/03/2010US7768374 Inverter transformer and discharge tube drive circuit using the same
08/03/2010US7768373 Common mode, differential mode three phase inductor
08/03/2010US7768372 Inductance comprising turns on several metallization levels
08/03/2010US7768370 Method and apparatus for mounting a circuit board to a transformer
08/03/2010US7768369 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components without requiring additional windings
07/2010
07/29/2010WO2010084888A1 Soft magnetic alloy thin strip, method for producing same, and magnetic component having soft magnetic alloy thin strip
07/29/2010WO2010084600A1 Method for producing dust core
07/29/2010WO2010083924A1 Gapped magnet core
07/29/2010US20100188186 Soft magnetic amorphous alloy
07/29/2010US20100188185 Piezoelectric Transformer
07/29/2010US20100188183 Magnetic Induction Devices And Methods For Producing Them
07/29/2010US20100188181 Insulating member
07/29/2010CA2749175A1 Gapped magnet core
07/28/2010EP2211360A2 A compact inductor and a method for manufacturing the same
07/28/2010EP1729174B1 Photolithographically-patterned out-of-plane coil structures and method of making
07/28/2010CN201536054U 电力机车用户内开合式电流互感器 Users within the electric locomotive retractable current transformer
07/28/2010CN201536053U 叠加式暂态互感器 Modular transient transformer
07/28/2010CN201536051U Oil immersion type distribution transformer low voltage side winding circuit
07/28/2010CN201536050U Special-purpose coil for high boron pipe electric melting furnace transformer
07/28/2010CN201536049U 三维立体卷铁芯干式变压器的低压y接法引线结构 Low y connection lead structure of three-dimensional wound core dry-type transformers
07/28/2010CN201536048U 一种超薄pcb变压器 An ultra-thin pcb transformer
07/28/2010CN201536047U 三相有磁芯电抗器铁芯夹件的绝缘连接系统 Three-phase connection with insulation system core reactor core sandwiched pieces
07/28/2010CN201536046U 电抗器铁心柱快速粘接装置 Reactor core columns rapid bonding device
07/28/2010CN201536045U Electric inductance magnetic core with round chamfering
07/28/2010CN201536044U Special transformer oil sampling valve
07/28/2010CN201536043U 一种正弦函数样的波浪型新油箱 One kind of sine wave-like new tank
07/28/2010CN201536042U 电工用复合围板 Electrician composite hoardings
07/28/2010CN1933060B Electromagnetic voltage mutual inductor used for super high voltage and extra-high voltage
07/28/2010CN101790767A U-shaped iron core transfer-assembling method, and u-shaped iron core transfer-assembling tank
07/28/2010CN101789637A Inductive coupling type electric energy transmission device
07/28/2010CN101789311A LTCC low temperature co-fired ceramic flat surface transformer
07/28/2010CN101789309A High voltage electricity saving device
07/28/2010CN101789308A Winding method for high-frequency transformer winding and high-frequency transformer
07/28/2010CN101789307A Spiral coil structure of lamination chip component inner electrode
07/28/2010CN101789306A 并联复合换位导线 PARALLEL CTC
07/28/2010CN101789305A Tertiary winding continuous voltage regulation rectifier transformer
07/28/2010CN101789304A Magnetic element with permanent magnetic bias
07/28/2010CN101789303A Choke
07/28/2010CN101786588A Oil charging device
07/28/2010CN101354954B Loaded voltage transformer with angle-connecting high-voltage coil using reactance type on-load tap-changer
07/28/2010CN101147890B Heat pipe type electromagnetic deironing device
07/27/2010US7764158 Electromagnetic induction type processing apparatus
07/27/2010US7764157 Transformer
07/27/2010US7764156 Magnetic flux return path with collated bands of wire
07/22/2010WO2010082579A1 Electronic component and method of producing same
07/22/2010US20100182119 Carbon nano tube Litz wire for low loss inductors and resonators
07/22/2010US20100182117 High Frequency Magnetic Current Transducer
07/22/2010US20100182116 Inductance component
07/22/2010US20100182115 Wire wound type choke coil
07/22/2010US20100182114 Method for adjusting inductance of choke and method for designing choke
07/22/2010DE102009021522A1 Vorrichtung zum Erhitzen von fließendem Wasser Apparatus for heating running water
07/21/2010EP2209128A1 Gapped magnet core
07/21/2010CN201532852U Fully-closed type epoxy resin-cast current transformer
07/21/2010CN201532851U 10kV outdoor self-restraining over-voltage and over-current and anti-resonance combined voltage transformer
07/21/2010CN201532850U Outer magnetic filed screening device of mutual inductor
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