Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 38 - Adaptations of transformers or inductances for specific applications or functions
Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550)
03/2010
03/31/2010CN201435304Y Current mutual inductor
03/31/2010CN201435303Y Outdoor high-voltage zero-sequence current transformer
03/31/2010CN201435302Y Current mutual inductor for voltage output
03/31/2010CN201435301Y Clamping-type inductive coupler
03/31/2010CN101689423A Light weight automotive hid igniter
03/31/2010CN101685725A Circuit breaker and current transformer for corresponding circuit breaker
03/30/2010CA2422689C Wide ratio autotransformer-type current ranging
03/25/2010WO2010032116A1 Contactless power supply system
03/25/2010US20100072826 Inductively powered apparatus
03/25/2010US20100072825 System and method for controlling power transfer across an inductive power coupling
03/24/2010EP2165070A1 Ignition coil
03/24/2010CN201430074Y Three-phase integral direct-current-component resistant miniature current transformer with magnetic shielding
03/24/2010CN201430073Y Base seat for current transformer
03/24/2010CN201430072Y Open-close type current transformer with sheath
03/24/2010CN201430071Y Capacitance shield voltage divider
03/24/2010CN101681719A Non-contact power transmitting device and method for fabricating its secondary side
03/24/2010CN101681718A electrical connector
03/24/2010CN101681717A High frequency transformer for high voltage applications
03/24/2010CN101677031A Straight wire PCB plane spiral coil primary current sensor
03/24/2010CN101677030A Device for converting electric energy
03/23/2010US7681563 Ignition coil apparatus for internal combustion engine
03/18/2010US20100066343 Binary voltage regulator
03/18/2010US20100066176 Non resonant inductive power transmission system and method
03/18/2010US20100065352 Noncontact electric power receiving device, noncontact electric power transmitting device, noncontact electric power feeding system, and electrically powered vehicle
03/17/2010CN201425885Y Square-shaped primary core penetrating high-precision current mutual inductor for metering
03/16/2010CA2264650C Isolation transformer and transmission control apparatus using the same isolation transformer
03/11/2010WO2010026805A1 Wireless power transmission device
03/11/2010WO2009047768A3 Inductive power providing system
03/10/2010EP2160743A1 Modular transformer
03/10/2010CN201421776Y Terminal connection structure of strong-current transformer
03/10/2010CN201421775Y Outdoor reversed current transformer for electric locomotive
03/10/2010CN201421774Y Electromagnetic shielding device of mutual inductor
03/10/2010CN201421773Y Isolating terminal employing flat plate-type transformer
03/10/2010CN101667489A Current mode electronic voltage transformer for detecting capacitance or resistance
03/10/2010CN101667488A Wide/narrow-band multiplexing coupler for power-line data transmission, and machining method thereof
03/09/2010US7675197 Apparatus and method for inductive power transfer
03/04/2010US20100052941 Electrical transmission between rotating and non-rotating members
03/03/2010CN201418193Y Conjugate ballast for high-pressure gas discharge lamp
03/03/2010CN201417675Y Intelligent combined mutual inductor
03/03/2010CN201417674Y Compact current transformer
03/03/2010CN201417673Y A mutual-inductor with electronic identification system
03/03/2010CN201417672Y Transformer and backlight device
03/03/2010CN101661836A Secondary winding fixing method of current transformer
03/03/2010CN101661835A Insulator for stator and stator of rotating transformer with insulator
02/2010
02/25/2010US20100045417 Large current sensor
02/25/2010US20100045114 Adaptive wireless power transfer apparatus and method thereof
02/24/2010EP2156449A1 High frequency transformer for high voltage applications
02/24/2010CN201413768Y Three-phase zero-sequence combined/through type current mutual inductor
02/24/2010CN201413767Y Dual instrument transformer
02/24/2010CN201413756Y Integral expander outer cover for transformer
02/24/2010CN101656145A High precision current transformer
02/24/2010CN100592441C Electron type current transformer for ultrahigh voltage transmission lines and corona loss measurement device thereof
02/23/2010US7667352 Energy transmission device
02/18/2010US20100039107 Magnetic carrier manipulation and detection using a nanometer scale transformer
02/17/2010CN201408644Y Low voltage double-winding current transformer
02/17/2010CN201408643Y One-step end structure of optical fiber type current transformer
02/17/2010CN201408642Y Optical fiber current transformer
02/17/2010CN201408641Y Open-close type current transformer
02/17/2010CN201408640Y Creepage mutual inductor of detector
02/17/2010CN201408639Y Indoor semi-closed single-phase potential transformer
02/17/2010CN201408638Y Built-in voltage transformer
02/17/2010CN201408637Y Artificial load box of current transformer
02/17/2010CN201408636Y Artificial load box of current transformer
02/17/2010CN101651034A non-contact connector
02/16/2010US7663462 Inductive rotating transmitter
02/16/2010US7663459 Short-circuit indicator for electrical lines for power distribution
02/11/2010US20100033023 Adaptive inductive power supply with communication
02/11/2010US20100033022 Signal coupler
02/10/2010EP2151037A1 System and method for inductive charging of portable devices
02/10/2010CN201402936Y Removed intellectual voltage sensor hand buggy
02/10/2010CN201402738Y Open type fixing device for current transformer
02/10/2010CN201402737Y Current transformer for high-precision measurement
02/10/2010CN201402736Y Gas insulation mutual inductor
02/10/2010CN201402735Y Adjustable multi-gear long-stroke elastic tactile disc
02/10/2010CN201402734Y Ignition coil with magnetic steel installed inside
02/10/2010CN201402733Y High-voltage frame-type ignition coil
02/10/2010CN201402732Y Framework type ignition coil
02/10/2010CN201402731Y Closed magnetic circuit pen-type ignition coil
02/10/2010CN201401263Y Novel material-saving synergistic type electronic injection vehicular ignition coil
02/10/2010CN201401262Y High-pressure internal guiding type ignition coil
02/10/2010CN101645349A Energy transmission system
02/04/2010WO2010013049A1 Multi-toroid transformer
02/04/2010US20100026439 Antenna For Near Field And Far Field Radio Frequency Identification
02/04/2010DE102008040858A1 Ignition coil i.e. rod ignition coil, for use in constant voltage system of motor vehicle, has chamber walls laterally separate chambers, where ratio of length of chambers to wall thickness of walls lies in range between preset values
02/03/2010EP2149142A2 Light weight automotive hid igniter
02/03/2010CN201398066Y Current transformer quadric circuit wire sealing device
02/03/2010CN201397740Y Hollow mutual inductor for high-voltage switch
02/03/2010CN201397739Y Capacitive electromagnetic-type voltage mutual inductor
02/03/2010CN201397738Y Rotating transformer for well logging instrument
02/03/2010CN101640124A Suspended capacitor voltage transformer
02/03/2010CN101640123A High-voltage adjustable leakage magnetic transformer
02/03/2010CN101640122A Separated assembled graphitized furnace commutator transformer of main commutator transformer and voltage-regulating transformer in same box
02/03/2010CN100587865C Active optics current transformer and operation method for electriferous working thereof
02/02/2010US7656149 Current transformer and electric energy meter
01/2010
01/28/2010WO2008093334A3 Pinless power coupling
01/27/2010EP1368815B1 Inductive coupling system with capacitive parallel compensation of the mutual self-inductance between the primary and the secondary windings
01/27/2010CN201393067Y High leakage-reactance transformer type arc extinction coil
01/27/2010CN201392731Y Photoelectric DC current transformer
01/27/2010CN201392730Y High-voltage SF6 current transformer
01/27/2010CN201392729Y Sulfur hexafluoride transformer gas-filled joint
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