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
08/12/2010WO2010090717A1 Amorphous metal continuous flux path transformer and method of manufacture
08/12/2010WO2010089979A1 Magnetic element
08/12/2010WO2010089348A1 Secondary coils for ignition coils and method for the production thereof
08/12/2010WO2010088949A1 Electrically insulating body
08/12/2010WO2010053620A3 Inductive and capacitive components integration structure
08/12/2010US20100201474 Inductance element, method for manufacturing the inductance element, and switching power supply using the inductance element
08/12/2010US20100201472 Dry-type transformer with a polymer shield case and a method of manufacturing the same
08/12/2010US20100201471 Inductance element and method for manufacturing the same
08/12/2010US20100201470 Surface mount magnetic device and placement method thereof
08/12/2010DE202010004898U1 Der energiesparende Drehtransformator mit mehreren galvanisch getrennten Unterspannungswicklungen The energy-saving rotary transformer with multiple galvanically isolated low-voltage windings
08/12/2010DE102009044813A1 Vorrichtung zum Transformieren elektrischer Leistung Means for transforming electrical power
08/12/2010DE102009008432A1 Low voltage supply device for e.g. gas thermal controller, has transformer comprising primary winding such that transformer is adapted for performance requirement of electrical devices
08/12/2010CA2751556A1 Amorphous metal continuous flux path transformer and method of manufacture
08/11/2010EP2216793A2 Cast-coil inductor
08/11/2010EP2216111A1 Electromagnetic coil device for use of in-mold molten steel capable of serving both as electromagnetic stir and electromagnetic brake
08/11/2010CN201549809U Embedded type transformer
08/11/2010CN201549740U Distribution transformer proclaim bushing pile head and cable connection converting device
08/11/2010CN201549369U Column positioning tool in stacking step lap cores
08/11/2010CN201549368U Special tooling equipment for sticking air gap cushion block of iron core cake
08/11/2010CN201549365U Current transformer
08/11/2010CN201549364U Current transformer connecting device
08/11/2010CN201549361U Metal shielded extension-type current transformer at outlet of generator
08/11/2010CN201549359U Fully-closed low voltage dry-type voltage transformer
08/11/2010CN201549358U High-capacity voltage transformer capable of reducing local electric discharge
08/11/2010CN201549357U Transformer for SF6 inflatable switchgear
08/11/2010CN201549353U Voltage-equalizing device of extra-high voltage dry-type smoothing reactor
08/11/2010CN201549352U Insulating wrapping and fixing structure of tapping wire of wedge-shaped no-excitation tapping switch for transformer
08/11/2010CN201549351U Combined transformer
08/11/2010CN201549350U Laminated iron core magnetic shunt compensating device of current transformer
08/11/2010CN201549349U Amorphous alloy transformer
08/11/2010CN201549348U Shielding device of transformer ascending flanged base
08/11/2010CN201549347U Interphase barrier structure of dry-type transformer
08/11/2010CN201549346U Soft angle ring for transformer
08/11/2010CN201549345U Main insulation structure for oil-immersed transformer
08/11/2010CN201549344U Insulating end ring device of transformer
08/11/2010CN201549343U Casting resin coil
08/11/2010CN201549342U Structure of the transformer coil terminal insulation
08/11/2010CN201549341U Improved pin structure of transformer
08/11/2010CN201549340U High tension cable holding device for flame-proof transformer
08/11/2010CN201549339U High-pressure delta connection and multi-segment paralleled down-lead structure
08/11/2010CN201549338U Low-voltage winding structure of transformer
08/11/2010CN201549337U Transposed conductor of transformer
08/11/2010CN201549336U Power transformer core of amorphous alloy iron core
08/11/2010CN201549335U Voltage regulation coil of transformer
08/11/2010CN201549334U Novel interconversion amorphous alloy transformer
08/11/2010CN201549333U Transformer coil structure equipped with air passage
08/11/2010CN201549332U Transformer coil structure being wound by outer film layer
08/11/2010CN201549331U Transformer coil
08/11/2010CN201549330U Reactor and star-shaped frame thereof
08/11/2010CN201549329U Three-phase induction voltage regulator
08/11/2010CN201549328U Fixture for oil-immersed amorphous alloy transformer
08/11/2010CN201549327U Power transformer core with amorphous alloy iron core
08/11/2010CN201549326U Three-phase three-column amorphous alloy dry type transformer iron core yoke insulation
08/11/2010CN201549325U Pulling plate structure for transformer
08/11/2010CN201549324U Structure for improving heat dissipation capability of iron core of reactor
08/11/2010CN201549323U Step-shaped amorphous winding transformer iron core
08/11/2010CN201549322U Low-noise amorphous alloy dry-type transformer
08/11/2010CN201549321U Transformer core with air passage
08/11/2010CN201549320U Cooling device for distribution system of shield machine
08/11/2010CN201549319U Pressure release respirator of oil-charging type electrical device
08/11/2010CN201549318U Gas adjusting device of oil immersed type transformer
08/11/2010CN201549317U Oil-draining and nitrogen-filling control device for oil-immersed transformer
08/11/2010CN201549316U Corrugated oil tank of transformer
08/11/2010CN201549315U Device for applying oil additive in oil of large transformer on site
08/11/2010CN201549314U High-efficiency plate-fin type heat pipe cooler for transformer
08/11/2010CN201549313U Novel transformer ratproof cover and replacing tool
08/11/2010CN201549312U Distribution transformer rat guard and special replacement tool for same
08/11/2010CN201549311U Transformer shell
08/11/2010CN201549310U Photovoltaic lamp-box door type box transformer
08/11/2010CN201549309U Air relief cock used for casing
08/11/2010CN201549308U Horizontal opened type non-encapsulated dry type transformer
08/11/2010CN201549307U Buckling type transformer slot box
08/11/2010CN201549306U Sealing element for transformer
08/11/2010CN201549305U Iron-core reactor capable of continuously adjusting inductance
08/11/2010CN201549304U three-dimensional radio frequency inductor
08/11/2010CN201549287U Thirty-five KV-level pure porcelain bushing
08/11/2010CN201549286U Insulating part of transformer
08/11/2010CN201547200U Transmission device
08/11/2010CN101802944A Coil bus for a transformer and a method of manufacturing the same
08/11/2010CN101802941A Transformer and power supply apparatus using the same
08/11/2010CN101802939A High voltage dry-type reactor for a voltage source converter
08/11/2010CN101802938A Core for reactors, its manufacturing method, and reactor
08/11/2010CN101802937A thermally enhanced magnetic transformer
08/11/2010CN101800123A High-frequency transformer of resistance welding machine
08/11/2010CN101800121A Asymmetric thin high-frequency switching power supply transformer
08/11/2010CN101800120A Transformer of high-frequency spark vacuum detector
08/11/2010CN101800119A Lightning resistant distribution transformer
08/11/2010CN101800118A Novel double-compound self-adhesion lead wire
08/11/2010CN101800117A Series resonance reactor
08/11/2010CN101800115A High-frequency pulse crude oil dehydration transformer
08/11/2010CN101800114A Permanent magnet DC inductor
08/11/2010CN101800110A Die cast coil and winding method thereof
08/11/2010CN101404420B Deep sea non-contact type electric energy transmission coupler
08/11/2010CN101299382B Directly-mounting type bar shape wiring block and slide tapping switch using the same
08/11/2010CN101236821B Sealing structure for combined transformer case door
08/11/2010CN101226816B Epoxy mould dry type vibration reduction denoise iron core shunt reactor
08/11/2010CN101053044B Electrical insulator particularly for medium voltage and high voltage
08/10/2010US7772957 Structure of transformer
08/10/2010US7771819 Multilayer insulated wire and transformer made using the same
08/10/2010CA2285806C Dry-type distribution and power transformer
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