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)
03/2010
03/11/2010US20100060999 Magnetic device and lens drive device
03/11/2010US20100060404 Dc-dc converter for fuel cell application using hybrid inductor core material
03/11/2010US20100060401 Inductor and inductor coil
03/11/2010US20100060400 Transformer and spiral flat winding thereof
03/11/2010US20100060399 Transformer
03/11/2010US20100060398 Method to Fabricate a Molding Inductor Structure and a Molding Inductor Structure
03/11/2010US20100060397 Inductor array with shared flux return path for a fuel cell boost converter
03/11/2010US20100060255 Transformer for reducing electromagnetic interference and power transform circuit applied therein
03/11/2010US20100058577 Toroidal inductive devices and methods of making the same
03/10/2010EP2161727A1 Common-mode choke coil
03/10/2010CN201421776Y Terminal connection structure of strong-current transformer
03/10/2010CN201421774Y Electromagnetic shielding device of mutual inductor
03/10/2010CN201421773Y Isolating terminal employing flat plate-type transformer
03/10/2010CN201421772Y High-frequency and high-power adjustable inductance coil device
03/10/2010CN201421771Y Mining flame-proof moving transformer
03/10/2010CN201421770Y Open triangle transformer iron core
03/10/2010CN201421769Y Magnetic valve type controllable reactor three-plunger non air-gap iron core
03/10/2010CN201421768Y Oil-immersed type transformer
03/10/2010CN201421767Y Oil tank structure with guiding device
03/10/2010CN201421766Y Transformer with guiding device
03/10/2010CN201421765Y Heat-dissipating system of underground box-type transformer
03/10/2010CN201421764Y Rain and snow preventive and dust proofing safety jacket of high voltage sleeve and connecting clamp of transformer
03/10/2010CN101667486A Terminal strip for electric locomotive hauling transformer
03/10/2010CN101667485A Buried distribution transformer
03/09/2010US7675398 Iron core for stationary apparatus and stationary apparatus
03/09/2010US7675397 Transformer
03/09/2010US7675395 Electromagnet having spacer for facilitating cooling and associated cooling method
03/04/2010WO2010024895A1 Wireless energy transfer system
03/04/2010WO2010024617A2 Method of manufacturing ground-burial type solid insulated transformer
03/04/2010WO2010024153A1 Three-phase high frequency transformer
03/04/2010WO2010023254A1 Inductor structure
03/04/2010WO2009116059A9 A system and method for preventing, protecting oltc from fire and/or transformer from explosion
03/04/2010US20100052839 Transformers and Methods of Manufacture Thereof
03/04/2010US20100052836 Air Cooled Core Mounted Ignition System
03/04/2010US20100052835 Magnetic element
03/04/2010US20100052630 High frequency power converter based on transformers
03/04/2010DE112008000364T5 Spule und Verfahren zum Bilden der Spule Coil and method of forming the coil
03/03/2010EP1606510B1 Electromagnet for an electromagnetic valve
03/03/2010CN201418234Y 散热装置 Cooling devices
03/03/2010CN201417886Y safe diaphragm assembly
03/03/2010CN201417674Y Compact current transformer
03/03/2010CN201417672Y Transformer and backlight device
03/03/2010CN201417671Y Multi-group output converter transformer
03/03/2010CN201417670Y Wiring terminal structure
03/03/2010CN201417669Y Oil insulation testing transformer
03/03/2010CN201417668Y Fastening safety transformer
03/03/2010CN201417667Y Double inductor balance structure for primary winding of transformer
03/03/2010CN201417666Y Dry-type power transformer
03/03/2010CN201417665Y Low tension coil of medium-high frequency electrostatic dust removal dry-type transformer
03/03/2010CN201417664Y Medium-high frequency transformer for high and low tension coil
03/03/2010CN201417663Y Amorphous alloy iron core of medium-high frequency electrostatic dust removal dry-type transformer
03/03/2010CN201417662Y Amorphous alloy multi-bevel combined iron core for medium-high frequency transformer
03/03/2010CN201417661Y U-shaped amorphous reactor iron core
03/03/2010CN201417660Y Combined magnetic core of E-shaped magnetic body and I-shaped magnetic body
03/03/2010CN201417659Y Oil storage cabinet of internal oil type composite transformer
03/03/2010CN201417658Y Oiling operation device for oil conservator of transformer
03/03/2010CN201417657Y Installation device of indoor transformer
03/03/2010CN201417656Y Dry-type transformer for mine-used flameproof type mobile transformer stations
03/03/2010CN201417653Y Simple elliptical insulation cylinder
03/03/2010CN101661831A Insulation device of 20KV dry-type transformer
03/03/2010CN101661830A 10KV high-insulation small-capacity dry-type transformer
03/03/2010CN101661829A Combined type soft ferrite magnetic core
03/03/2010CN101661828A Radiating device for dry-type transformer
03/03/2010CN100593220C Non crystal alloy single phase oil dipping combined transformer
03/02/2010US7672115 Inverter
03/02/2010US7671714 Planar inductive component and a planar transformer
03/02/2010US7671713 Integrated structure of passive elements in LLC resonance converter realized by flexible circuit boards
02/2010
02/25/2010WO2010021017A1 Diagnostic method for oil-filled electric equipment, diagnostic device for implementing diagnostic method, and oil-filled electric equipment with built-in diagnostic device
02/25/2010WO2010001339A3 Planar, monolithically integrated coil
02/25/2010WO2008152641A3 Magnetic induction devices and methods for producing them
02/25/2010US20100045418 Common-mode choke coil
02/25/2010US20100045199 Ignition transformer for a discharge lamp
02/25/2010US20100045120 Magnetic powder, dust core, motor, and reactor
02/25/2010US20100043729 Atmospheric electron particle beam generator
02/25/2010US20100043544 Device and method for monitoring a gas volume in a unit filled with liquid
02/25/2010DE202008013649U1 Regelbarer Dreiphasen-Schweißtransformator Adjustable three-phase welding transformer
02/24/2010EP2157005A1 Railroad reactor device
02/24/2010EP2156449A1 High frequency transformer for high voltage applications
02/24/2010EP2156448A1 Electrical transformer with unidirectional flux compensation
02/24/2010EP2156447A1 Low-profile transformer
02/24/2010CN201413941Y Transformer intelligent air-cooling control cabinet
02/24/2010CN201413808Y High-voltage current-limiting fuse of transformer
02/24/2010CN201413768Y Three-phase zero-sequence combined/through type current mutual inductor
02/24/2010CN201413766Y 110kv power transformer with automatic reactive power compensation voltage regulating function
02/24/2010CN201413763Y Novel flange type anti-magnetic transformer bushing
02/24/2010CN201413762Y 10kv double low-voltage rectifier transformer
02/24/2010CN201413761Y Transformer and television having the same
02/24/2010CN201413760Y 6kv and 10kv double-voltage distribution transformer
02/24/2010CN201413759Y Double-pancake coil wound with transposed conductors
02/24/2010CN201413758Y Cast resin reel iron core transformer
02/24/2010CN201413757Y Oil filling tool for current transformer
02/24/2010CN201413756Y Integral expander outer cover for transformer
02/24/2010CN201413755Y Oil duct of transformer
02/24/2010CN201413655Y Sintered film aluminum core transposed wire
02/24/2010CN101657867A Electric component with winding and tapping
02/24/2010CN101656144A Device for inhibiting harmonic amplification on third winding side of ultrahigh voltage transformer
02/24/2010CN101656143A High-voltage terminal device for transformer
02/24/2010CN101656142A Magnetic component
02/24/2010CN101656141A Method for preventing electric lead short circuit of electronic transformer and processing equipment
02/24/2010CN101656140A Mounting structure and mounting method for rectifier transformer secondary bus
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