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