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)
12/2013
12/11/2013CN103440974A Multifunctional high-voltage transformer
12/11/2013CN103440972A Multi-winding multi-level gear shifting voltage-adjusting energy-saving transformer
12/11/2013CN103440971A Novel isolation transformer for alternating-current frequency convertors
12/11/2013CN103440970A Transformer with self-protection function
12/11/2013CN103440969A Device for decreasing noise emission of power transformers and method thereof
12/11/2013CN103440968A Wire-shell integrated water-cooling pouring type transformer and manufacturing method thereof
12/11/2013CN103440967A Connecting fastener for transformer
12/11/2013CN103440966A E-shaped and I-shaped structure and F-type silicon steel sheets for transformer
12/11/2013CN103440965A Transformer magnetic core
12/11/2013CN103440964A Equipment for vacuum oil pumping, vacuum oil injecting and leak test after oil injection
12/11/2013CN103440963A Protecting device of oil-immersed transformer
12/11/2013CN103440962A Intelligent on-line oil filling vehicle for transformer and oil filling method
12/11/2013CN103440961A Radiator for transformer
12/11/2013CN103440960A Cooling device for transformer
12/11/2013CN103440959A Novel transformer base
12/11/2013CN103440958A Encapsulation structure of wire winding type electronic device and chip inductor
12/11/2013CN103440951A Offset magnetic core
12/11/2013CN103440899A Silver electrode paste
12/11/2013CN102735895B Capacitive voltage divider
12/11/2013CN102723188B Energy-saving transformation method for increasing capacity of S7 transformer of distribution network
12/11/2013CN102664097B Double-channel axial magnetic circuit outer rotor reluctance type rotary transformer
12/11/2013CN102664095B Double-stator double-channel axial magnetic circuit reluctance type rotary transformer
12/11/2013CN102231319B High-frequency step-up transformer and progressive high-frequency step-up rectifying transformer
12/11/2013CN101996753B Transformer-based circuit
12/11/2013CN101620918B Form-less electronic device and methods of manufacturing
12/10/2013US8604899 Electrical transformer with diaphragm and method of cooling same
12/05/2013WO2013180003A1 High-frequency module
12/05/2013WO2013178447A1 Safety device for electrical transformers and related electrical transformer
12/05/2013WO2013177815A1 Amorphous alloy transformer iron core of three-dimensional triangle structure
12/05/2013US20130321118 Non-magnetic composition for multilayer electronic component, multilayer electronic component manufactured by using the same and manufacturing method thereof
12/05/2013US20130321117 Planar transformer and method of manufacturing the same
12/05/2013US20130321116 Integrated circuit based transformer
12/05/2013US20130321114 Transformer
12/05/2013US20130321113 Dry-type transformer and method of manufacturing a dry-type transformer
12/05/2013US20130320757 Reactor
12/05/2013US20130320753 Coil component, and electronic device and power over ethernet system having the same
12/05/2013DE102012209071A1 Vorrichtung für ein elektrisch angetriebenes Schienenfahrzeug An apparatus for an electrically driven rail vehicle
12/05/2013DE102012209070A1 Verfahren zum Betreiben eines elektrischen Schienenfahrzeugs und elektrisches Schienenfahrzeug A method for operating an electric railway vehicle and electric railcar
12/04/2013EP2669912A1 Power-feeding module of contactless power-feeding apparatus, method of using power-feeding module of contactless power-feeding apparatus, and method of manufacturing power-feeding module of contactless power-feeding apparatus
12/04/2013EP2669911A1 Reactor and reactor apparatus
12/04/2013EP2669910A1 Safety device for electrical transformers and related electrical transformer
12/04/2013EP2669909A1 Pressure relief device for a power transformer, and related power transformer
12/04/2013EP2669908A1 Transformer
12/04/2013EP2669907A1 An integrated circuit based transformer
12/04/2013EP2669906A1 An integrated circuit based transformer
12/04/2013EP2668658A1 Ac power conditioning circuit
12/04/2013EP2668657A1 A transformer having a core frame with interlocking members
12/04/2013CN203326898U Electric connection structure between photovoltaic inverter and transformer
12/04/2013CN203326854U Switch power source
12/04/2013CN203326626U Pushing-type position-adjusting structure for wireless charging transmitter
12/04/2013CN203326129U Imperfect earth prevention structure of dry-type transformer
12/04/2013CN203325705U Flat-top clock cover type power transformer case cover deformation-resisting device
12/04/2013CN203325704U Flat-top bell jar type power transformer body top positioning device
12/04/2013CN203325703U 电流互感器 Current Transformer
12/04/2013CN203325702U Large-current enclosed busbar straight-through CT structure
12/04/2013CN203325701U Built-in current transformer
12/04/2013CN203325699U Dry-type current transformer applicable to electrified railway
12/04/2013CN203325698U Voltage transformer winding structure
12/04/2013CN203325697U Small electromagnetic voltage transformer
12/04/2013CN203325696U Secondary output loop of voltage transformer
12/04/2013CN203325695U Transformer device achieving transition from three phases to fifteen phases
12/04/2013CN203325694U Power transformer
12/04/2013CN203325693U Installation device for temperature probe of dry-type transformer
12/04/2013CN203325692U Switch support frame for transformer
12/04/2013CN203325691U Main transformer sound-absorption sound barrier
12/04/2013CN203325690U Overvoltage-preventing discharging structure for tapping area of dry-type transformer
12/04/2013CN203325689U Dry-type rectifier transformer for electrical forklift and electrical forklift
12/04/2013CN203325688U Vertical type H-shaped transformer framework
12/04/2013CN203325687U Vertical type single wrapping post transformer framework
12/04/2013CN203325686U Horizontal transformer framework shaped like Chinese character 'wang'
12/04/2013CN203325685U Horizontal transformer framework shaped like Chinese character 'wang'
12/04/2013CN203325684U Transformer framework of horizontal structure
12/04/2013CN203325683U Horizontal transformer framework
12/04/2013CN203325682U Tower type transformer framework
12/04/2013CN203325681U Vertical transformer frame shaped like Chinese character 'wang'
12/04/2013CN203325680U 变压器骨架 BOBBIN
12/04/2013CN203325679U Horizontal-type transformer framework shaped like Chinese character 'wang'
12/04/2013CN203325678U Vertical transformer frame
12/04/2013CN203325677U Transformer framework with H-shaped structure
12/04/2013CN203325676U Horizontal type transformer framework shaped like a Chinese character 'wang'
12/04/2013CN203325675U Transformer framework with L-shaped pins
12/04/2013CN203325674U Transformer framework structure
12/04/2013CN203325673U Vertical transformer frame
12/04/2013CN203325672U H-shaped horizontal type transformer framework
12/04/2013CN203325671U Vertical I-shaped transformer framework
12/04/2013CN203325670U Transformer of inverter welding machine
12/04/2013CN203325669U Elastic compressing device for coil of dry-type transformer
12/04/2013CN203325668U Ultrathin transformer framework
12/04/2013CN203325667U Cushion block for transformers
12/04/2013CN203325666U 变压器垫块 Transformer Pad
12/04/2013CN203325665U Frequency-conversion phase-shift rectifier transformer
12/04/2013CN203325664U Fixing support for cable of distribution transformer
12/04/2013CN203325663U Bent conducting rod
12/04/2013CN203325662U Conductive rod
12/04/2013CN203325661U Leading-out structure of transformer bushing end screen
12/04/2013CN203325660U Single-phase combined transformer input coil
12/04/2013CN203325659U Inductance coil
12/04/2013CN203325658U Induction heating quenching transformer
12/04/2013CN203325657U Dry type transformer used for deep water
12/04/2013CN203325656U Iron core of dry-type iron core electric reactor
1 ... 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 ... 434