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)
04/2014
04/23/2014EP2721620A1 Winding arrangement having coil windings and a cooling duct system
04/23/2014CN203562677U Special platform for transformer air cooling system maintenance
04/23/2014CN203562647U Direct connecting device for gas insulated switchgear (GIS) equipment and transformer
04/23/2014CN203562294U Base of dry type current transformer
04/23/2014CN203562293U Dry type current transformer
04/23/2014CN203562292U Current transformer
04/23/2014CN203562291U Totally-closed current transformer
04/23/2014CN203562290U Mutual inductor capable of preventing arcs
04/23/2014CN203562288U Dual-high-voltage on-load voltage-regulation single-phase testing transformer
04/23/2014CN203562287U 220 kV on-load voltage regulation single-phase test transformer
04/23/2014CN203562286U Low-noise amorphous alloy transformer
04/23/2014CN203562285U Noise reduction device for oil-immersed amorphous alloy distribution transformer
04/23/2014CN203562284U Insulation sealing improvement structure for electric furnace transformer low-pressure outgoing line copper bar
04/23/2014CN203562283U Coil racks of full-closed safety transformer
04/23/2014CN203562282U Full-closed safety transformer
04/23/2014CN203562281U Iron powder core twist winding structure with high-frequency response
04/23/2014CN203562280U Transformer
04/23/2014CN203562279U Transformer high-voltage pouring body
04/23/2014CN203562278U Connecting device of primary terminal of epoxy resin poured mutual inductor
04/23/2014CN203562277U Reactor with graphene coatings
04/23/2014CN203562276U Metal transformer frame
04/23/2014CN203562275U Oil immersed transformer iron core
04/23/2014CN203562274U Transformer core clamp device
04/23/2014CN203562273U Inductor with capacity of increasing winding space utilization rate
04/23/2014CN203562272U Integrated magnetic component and integrated LED driving power
04/23/2014CN203562271U Transformer
04/23/2014CN203562270U Corrugated-wall-type transformer oil tank easy in oil circulation
04/23/2014CN203562269U Oil-immersed transformer
04/23/2014CN203562268U Circulation reactor for transformer oil online purifying
04/23/2014CN203562267U Oil conservator
04/23/2014CN203562266U Oil conservator
04/23/2014CN203562265U Oil conservator
04/23/2014CN203562264U Special static dust collection transformer
04/23/2014CN203562263U Novel oil replenisher for transformer sleeve
04/23/2014CN203562262U Transformer mounting base
04/23/2014CN203562261U Three-phase and five-column type voltage transformer
04/23/2014CN203562260U Special lockout device for offstream transformer
04/23/2014CN203562259U Inductor with damping function in system circuit
04/23/2014CN103748643A Electrostatic shield for a transformer
04/23/2014CN103748642A Shielded power coupling device
04/23/2014CN103748641A High voltage arrangement comprising insulating structure
04/23/2014CN103748438A Combined hydrogen and pressure sensor assembly
04/23/2014CN103746302A All-indoor transformer-substation inductive ventilation system
04/23/2014CN103745824A On-load 18 KVA (Kilo Volt Amperes) / 24 KVA transformer high pressure head supporting strip assembling technology
04/23/2014CN103745820A Manufacturing method of antiaging hybrid insulating oil transformer
04/23/2014CN103745817A Single-phase outdoor dry-type voltage mutual inductor
04/23/2014CN103745816A High-energy ignition coil
04/23/2014CN103745815A Planar triangular three-phase transformer
04/23/2014CN103745814A Amorphous alloy transformer
04/23/2014CN103745813A External circulation bypass structure between converter transformer core pulling plate columns
04/23/2014CN103745812A Resin-insulated dry-type traction rectifier transformer with transverse and longitudinal air passages
04/23/2014CN103745811A Transformer lead seal joint
04/23/2014CN103745810A Falciform hexagonal double-layer combined ferrite soft magnetic core for high frequency conversion
04/23/2014CN103745809A Online oil filtering device with intelligent frequency conversion function for main transformer load switch and method
04/23/2014CN103745808A Moisture absorbent replacement-free breather provided with wireless remotely-controlled main transformer and control method
04/23/2014CN103745807A Moisture absorbent replacement-free breather provided with wired remotely-controlled main transformer and control method
04/23/2014CN103745806A Main transformer breathing moisture absorbing device with intelligent switching function and use method thereof
04/23/2014CN103745805A Main transformer breather not requiring replacing moisture absorbent and application method thereof
04/23/2014CN103745804A Transformer insulating oil anti-theft device and insulating oil anti-theft transformer
04/23/2014CN103745803A Protection method and protection device for oil tank clapboard of transformer
04/23/2014CN103745802A High-transformation-ratio pulse transformer and manufacturing method thereof
04/23/2014CN103745801A Pulse transformer and manufacturing method thereof
04/23/2014CN103745800A Pulse transformer and manufacturing method thereof
04/23/2014CN103745799A Single-turn inductive pulse transformer
04/23/2014CN103745795A Tai ji diagram shaped trilateral double-layer combined ferrite soft magnetic core for high frequency broadband conversion
04/23/2014CN102543397B Ultrahigh-voltage large-capacity split-winding type transformer
04/23/2014CN102360753B Anti-theft noise-reduction transformer
04/23/2014CN102290239B Method for a producing ceramic electronic component
04/22/2014US8704629 Coil-type electronic component and its manufacturing method
04/22/2014US8704628 Wireless power transmission system, wireless power transmission apparatus and wireless power receiving apparatus therefor
04/22/2014US8701272 Method of forming a power module with a magnetic device having a conductive clip
04/17/2014WO2014058016A1 Stacked coil and method of manufacturing stacked coil
04/17/2014WO2014057587A1 Contactless electricity feeder
04/17/2014WO2014056818A1 Vapour phase drying apparatus
04/17/2014WO2014056696A1 High voltage transformer having a sensor system, method for monitoring physical characteristic variables of a high voltage transformer and sensor system for monitoring physical characteristic variables
04/17/2014WO2013085549A3 Apparatuses, systems, and methods relating to superconducting trapped field magnet cartridges
04/17/2014US20140107641 Planar transformers having reduced termination losses
04/17/2014US20140104912 Water cooling sub-high frequency transformer and cooling device thereof
04/17/2014US20140104288 Through substrate via inductors
04/17/2014US20140104284 Through substrate via inductors
04/17/2014US20140104030 Rolled-up transformer structure for a radiofrequency integrated circuit (rfic)
04/17/2014US20140104029 Micromagnetic Device and Method of Forming the Same
04/17/2014US20140104027 Filter for removing noise
04/17/2014US20140104026 Wire-wound electronic component
04/17/2014US20140104025 High Frequency Transformer
04/17/2014US20140103718 Increasing the light-load efficiency of voltage regulators using nonlinear inductors with cores of different materials
04/17/2014DE102012218986A1 Rectangular coil has cylindrical support having base with straight side pieces of side lengths which are integral multiple of full transposition length of transposed conductor and rounded corners of respective radius
04/17/2014DE102012109744A1 Legierung, Magnetkern und Verfahren zum Herstellen eines Bandes aus einer Legierung Alloy magnetic core and method for manufacturing a strip made of an alloy
04/16/2014EP2720235A1 High-frequency transformer
04/16/2014EP2719984A1 Vapour phase drying apparatus
04/16/2014CN203554302U High-voltage monitoring equipment power supply device based on isolation transformer
04/16/2014CN203553991U Outdoor or vehicle-mounted UPS (Uninterruptible Power Supply)
04/16/2014CN203552925U Electricity larceny prevention transformer
04/16/2014CN203552924U Current transformer used for providing voltage signal for protection device
04/16/2014CN203552923U High-voltage current device
04/16/2014CN203552921U Voltage transformer provided with plum blossom contact device and used for wheelbarrow
04/16/2014CN203552920U Voltage transformer with compact structure
04/16/2014CN203552919U Voltage transformer with high and low voltage fuse protection function
04/16/2014CN203552918U All-insulation relative type voltage transformer
04/16/2014CN203552917U Current transformer for solid-insulation ring main unit
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