Patents
Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550)
06/2010
06/03/2010US20100133916 Power transfer apparatus and method for transferring electric power
06/02/2010EP2191552A2 Multiphase inductive power supply system
06/02/2010EP1690268B1 Computer tomograph with contact-free energy transfer
06/02/2010CN201498356U Electronic combined power mutual inductor
06/02/2010CN201498355U Analog signal processing device of electronic current transformer
06/02/2010CN201498354U Reinforced insulation current transformer
06/02/2010CN201498353U Current transformer for electronic overload relay
06/02/2010CN201498352U All-fiber current transformer
06/02/2010CN201498351U Secondary load box of current mutual inductor for metering high voltage
06/02/2010CN201498350U Outdoor open current mutual inductor
06/02/2010CN201498349U Secondary load box of voltage mutual inductor for metering high voltage
06/02/2010CN101719416A U-shaped current transformer with on-line insulation-monitoring function
06/02/2010CN101388610B Voltage mutual inductor resonance step-up method in related full closed combined electrical equipment
06/02/2010CN101345128B High potential side energy supplying device of active electronic type photoelectric current mutual inductor
06/02/2010CN101256895B Novel high voltage combined independent electronic type current, voltage mutual inductor
06/02/2010CN101162644B Local discharge experiment power supply system
06/02/2010CN101090036B Balance transformer
05/2010
05/27/2010WO2010059928A1 Systems and methods for wireless ophthalmic surgical modules
05/26/2010CN201490078U Conductor components of encapsulated pole units and medium-voltage circuit interrupter comprising components
05/26/2010CN201490001U Combined metering mutual inductor with multi-transformation ratio
05/26/2010CN201490000U Zero-sequence current transformer
05/26/2010CN201489999U High-linearity precise current transformer with fixing device
05/26/2010CN201489998U Novel sulfur-hexafluoride current transformer pedestal capable of being inspected and maintained conveniently
05/26/2010CN201489997U Optical fiber current transformer
05/26/2010CN201489996U Press type outdoor three-phase anti power-stealing low voltage combined transformer
05/26/2010CN201489995U Busbar nesting type low-voltage current transformer
05/26/2010CN201489994U Combined precision current transformer
05/26/2010CN201489993U Current mutual inductor
05/26/2010CN201489992U Three-phase cable fuse voltage transformer
05/26/2010CN201489991U JDZXF-35 voltage transformer dedicated for an air charging cabinet
05/26/2010CN201489990U JDZ12-10RW outdoor voltage transformer
05/26/2010CN201489989U Multi-purpose totally closed voltage transformer
05/26/2010CN201489988U Non-resonance three-phase integrated voltage mutual inductor
05/26/2010CN201489987U Rapidly saturable reactor of capacitor voltage transformer
05/26/2010CN201489986U Cable clamping combined inductive coupler
05/26/2010CN201489985U Ignition coil secondary framework with exhaust structure
05/26/2010CN1969125B Ignition coil device for internal combustion engine
05/26/2010CN101714788A Contact-less power transfer device and method
05/26/2010CN101714768A Contact-less power transfer device and method
05/26/2010CN101714450A Electrical design method of saturable reactor for direct current converter valve
05/26/2010CN101714448A Outdoor current transformer
05/26/2010CN101714447A A transformer for gas insulation instrument
05/26/2010CN101055794B Ignition coil
05/20/2010US20100123450 Interleaved llc power converters and method of manufacture thereof
05/20/2010US20100123430 Non-contact power transfer apparatus
05/19/2010CN201478886U High-voltage bus-bar electricity-obtaining power supply with splittable rectangular minicrystal iron core
05/19/2010CN201478109U Zero-magneticflux small-current pincer-shaped mutual inductor
05/19/2010CN201478108U Sampling coil of electronic current transformer
05/19/2010CN201478107U Optical fiber current transformer
05/19/2010CN201478106U LMZB7-35 bus-type current transformer
05/19/2010CN201478105U Inner dry type current transformer for metering barrow users
05/19/2010CN201478104U Electronic current transformer based on self-adhesive hollow coil
05/19/2010CN201478103U Spinning outdoor three-phase preventing power theft low-voltage combined transformer
05/19/2010CN201478102U Busbar penetration-type fully enclosed current transformer
05/19/2010CN201478101U JDZX11-20R indoor voltage transformer
05/19/2010CN201478100U JDZXW-25 outdoor voltage transformer for locomotives
05/19/2010CN201478099U Outdoor metering box used for metering
05/19/2010CN201478098U Ultrahigh voltage transformer
05/19/2010CN201478097U Iron core for contactless electronic ignition controller
05/19/2010CN201478096U Ignition coil device
05/19/2010CN201478033U Rogowski coil
05/19/2010CN1988076B Alternating current detection coil
05/19/2010CN101710152A Differential mode hollow core coil current sensor
05/19/2010CN101308725B Dry-type voltage inductor for metering cart user
05/19/2010CN101202512B Differential current mutual-inductor type power supply
05/19/2010CN101202160B Auxiliary transformer circuit for inverter light load zero voltage zero current switch
05/13/2010US20100118449 Nulling current transformer
05/12/2010EP2184748A2 Method and apparatus for adjusting displacement current in an energy transfer element
05/12/2010EP2183755A1 Method and apparatus for the transmission of power and data
05/12/2010EP2183754A1 Inductive power supply
05/12/2010CN201466857U Connection structure of motor protector and mutual inductor installation base
05/12/2010CN201466493U Voltage transformer power box with safety device
05/12/2010CN201465801U Electric winding machine for winding ignition coil
05/12/2010CN201465792U Feed through micro-current transformer
05/12/2010CN201465791U Current transformer for measuring
05/12/2010CN201465790U Casting current transformer adopting rectangular plastic framework
05/12/2010CN201465789U Open type current mutual inductor
05/12/2010CN201465788U Current transformer for GIS
05/12/2010CN201465787U Integral-pouring type high-voltage GIS current transformer
05/12/2010CN201465786U Presetting current transformer structure and power cabinet
05/12/2010CN201465785U Integral cast-type current transformer for GIS
05/12/2010CN201465784U Power current transformer with secondary outlet box with self-drying function
05/12/2010CN201465783U Power current transformer with temperature rise detecting function
05/12/2010CN201465782U Electronic voltage transducer
05/12/2010CN201465781U Porcelain shell for mutual inductor
05/12/2010CN201465780U three-phase four-wire intensive transformer
05/12/2010CN201465779U Transient mutual-inductor with measuring and protecting functions
05/12/2010CN201465778U Rainproof box body of mutual inductor
05/12/2010CN201465777U Base of mutual inductor
05/12/2010CN201465776U 镇流器 Ballast
05/12/2010CN201465775U Rectifying transformer for main modulation common box separating assembly graphitizing furnace
05/12/2010CN201464606U Partial discharge on-line monitor positioning device capable of convenient installation and relocation
05/12/2010CN1937880B Inductive coupling source
05/12/2010CN1878440B Ballast and projector
05/12/2010CN1847861B Coil current sensor with magnetic core
05/12/2010CN101707130A combined electronic transformer
05/12/2010CN101707129A Sensing ring of all-fiber electronic current transformer
05/12/2010CN101707128A Magnetic circuit open-close type current transformer
05/12/2010CN101707127A Oil-immersed inverted current transformer with function of insulation online monitoring
05/12/2010CN101707126A Power supply circuit for active electronic transformer
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