Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
06/2011
06/22/2011CN201877245U Fuel tank for power device
06/22/2011CN201877244U Transformer oil duct insulation structure
06/22/2011CN201877243U Insulating base of series resonance reactor
06/22/2011CN201877242U Top cover connecting structure of wind power generation combined transformer tank body
06/22/2011CN201877241U Side plate connecting structure of wind power generation combined transformer box body
06/22/2011CN201877240U Hand hole for compact type wind power generation transformer
06/22/2011CN201877239U Integral high-power high-frequency transformer
06/22/2011CN201877238U SMT (surface mounting technology) inductor
06/22/2011CN201877237U Surface mount device (SMD) type inducer
06/22/2011CN201876742U Temperature reduction self-control device of transformer
06/22/2011CN201876486U Auxiliary error compensating structure for voltage transformer
06/22/2011CN201876289U Oil level indicator for oil conservator of transformer
06/22/2011CN201874372U Door hinge of box body of combined transformer for wind power generation
06/22/2011CN1885449B Amorphous transformer
06/22/2011CN102103924A Annular power transformer having high efficiency and protection function
06/22/2011CN102103923A Planar transformer
06/22/2011CN102103922A Improved high-voltage cable connector for underground transformer
06/22/2011CN101786588B Oil charging device
06/22/2011CN101651012B Radiating module of dry type transformer
06/22/2011CN101645659B Rectifier components and secondary rectifier transformer
06/22/2011CN101640114B Extra-high voltage transformer lead shielding device
06/22/2011CN101295578B Sulfur hexafluoride gas insulating transformer
06/22/2011CN101266870B A linear power adapter
06/22/2011CN101039068B Power electronics equipments
06/21/2011US7965167 Inductive conductivity sensor
06/21/2011US7965164 Multi-output transformer
06/21/2011US7965163 Reactor core and reactor
06/21/2011US7964803 Magnetic shield structure having openings and a magnetic material frame therefor
06/21/2011US7964799 Bushing
06/18/2011CA2701669A1 Various methods and apparatuses for an integrated zig-zag transformer
06/16/2011WO2011071003A1 Insulating film for electromagnetic coil, and motor and transformer each equipped with same
06/16/2011WO2011070303A1 Method for dimensioning a magnetic circuit of an electromagnetic actuator for controlling a closure member for a heat engine injector, and electromagnetic device
06/16/2011WO2011069585A1 Heat exchanger system for dry-type transformers
06/16/2011US20110140826 Wire material, electronic device, and capacitor
06/16/2011US20110140825 Inductor
06/16/2011US20110140823 Transformer module
06/16/2011US20110140822 Electric coil and core cooling method and apparatus
06/16/2011US20110140821 Transformer
06/16/2011US20110140820 Hyper-cooled liquid-filled transformer
06/16/2011US20110140564 Coil sheet, method for manufacturing coil sheet, coil sheet holder, method for attaching coil sheet, rotator of motor, and motor
06/16/2011DE112009001937T5 Schichttransformator für DC/DC-Umwandler Layer transformer for DC / DC converter
06/16/2011DE102007028704B4 Verfahren zur Überwachung der Ölfüllung eines elektrischen Transformators Method for monitoring the oil filling of an electrical transformer
06/15/2011EP2333798A1 Heat exchanger system for dry-type transformers
06/15/2011EP2333797A1 Inductor structure
06/15/2011EP2333796A1 Self-resonant coil, contactless power transferring apparatus, and vehicle
06/15/2011EP2332156A1 Thermal modelling of a transformer
06/15/2011EP2087782B1 Arrangement for reducing the field strength in an electrode
06/15/2011CN201868617U Bus connecting unit connected to transformer
06/15/2011CN201868236U Integral three-phase voltage transformer
06/15/2011CN201868235U Combined-type transformer
06/15/2011CN201868234U Magnet core of current transformer
06/15/2011CN201868233U Multiturn inverted current transformer
06/15/2011CN201868232U Current transformer capable of being dropped down to transport
06/15/2011CN201868231U Built-in current transformer without on-site drying
06/15/2011CN201868230U Open-core transformer
06/15/2011CN201868229U Current transformer for 35KV substation
06/15/2011CN201868227U Elliptical open type current transformer
06/15/2011CN201868226U Voltage transformer with low no-load loss
06/15/2011CN201868224U Intermediate voltage transformer provided with fuse
06/15/2011CN201868223U Aluminum-shell voltage transformer with fuses
06/15/2011CN201868222U Cable plug type voltage transformer with fuses
06/15/2011CN201868221U Voltage transformer with fuse
06/15/2011CN201868219U Secondary leading-out terminal block for mutual inductor
06/15/2011CN201868218U Parallel traction transformer having two low voltage winding layers in same box used in AT power supply
06/15/2011CN201868217U Traction transformer with four low-voltage winding layer sub-boxes used for AT power supply
06/15/2011CN201868216U Serial traction transformer having two low voltage winding layers in same box used in AT power supply
06/15/2011CN201868215U Parallel traction transformer having four low voltage winding layers in same box used in AT power supply
06/15/2011CN201868214U Transformer with lightning protection device
06/15/2011CN201868213U Locomotive main transformer
06/15/2011CN201868212U Main insulator structure of dry-type transformer
06/15/2011CN201868211U Oil-immersed transformer
06/15/2011CN201868210U Oil-immersed transformer
06/15/2011CN201868209U Dry-type power transformer with voltage ratio of 33/22 kV voltage grade
06/15/2011CN201868208U High-tension insulation skeleton
06/15/2011CN201868207U Press plate of transformer
06/15/2011CN201868206U Oil immersed transformer lug manufacturing tool
06/15/2011CN201868205U Low-voltage leading-out structure of transformer
06/15/2011CN201868204U Low-voltage outgoing-line copper bar structure of transformer
06/15/2011CN201868203U Insulating protective cover for outgoing line terminal of power transformer
06/15/2011CN201868202U Variable-frequency speed regulating dry type rectifier transformer with stereoscopic rolled iron core
06/15/2011CN201868201U Lead structure of three-dimensional wound iron core frequency control dry-type rectifier transformer
06/15/2011CN201868200U Three-phase coil structure of variable-frequency speed regulating dry type rectifier transformer with stereoscopic rolled iron core
06/15/2011CN201868199U Single-phase traction transformer adopting AT power supply mode
06/15/2011CN201868198U Double-split dry-type step-up transformer for photovoltaic power generation
06/15/2011CN201868197U Dry type variable-frequency speed regulating transformer
06/15/2011CN201868196U Clamping piece for three-dimensional rolled-iron-core variable-frequency speed-regulation dry-type rectifier transformer
06/15/2011CN201868195U Clamp for dry type transformer
06/15/2011CN201868194U Iron core insulating member for dry type transformer
06/15/2011CN201868193U Three-dimensional laminated core oil-immersed power transformer
06/15/2011CN201868192U Annular energy-saving inductive ballast iron core
06/15/2011CN201868191U Dimensional lamination iron core casting dry-type power transformer
06/15/2011CN201868190U Combined magnetic core for E-shaped magnet and U-shaped magnet
06/15/2011CN201868189U 非晶合金铁芯变压器 Amorphous alloy core transformer
06/15/2011CN201868188U Mutual inductor oil tank with limit sealing structure
06/15/2011CN201868187U Oil cooling system of large transformer for nuclear power station
06/15/2011CN201868186U Cooler for transformer
06/15/2011CN201868185U Column vertical type agricultural draining transformer
06/15/2011CN201868184U Transformer lifting board structure
06/15/2011CN201868183U Dry-type transformer
06/15/2011CN201868182U Universal block for vertically placing transformer body