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Patent # Description
US-9,444,325 Switching regulator compatible with electronic transformer and control method thereof
The present invention discloses a switching regulator compatible with an electronic transformer and a control method thereof. The switching regulator includes:...
US-9,444,324 Synchronous DC-DC converter
Disclosed is a synchronous DC-DC converter including: a clock signal generator which generates a clock signal; a gate driving part which is connected to the...
US-9,444,323 Power conversion system having a harmonic distortion limiter
An electrical power conversion system having a harmonic distortion limiter. The power conversion system includes a power converter having a power input, a power...
US-9,444,322 Method for suppressing circulating current in modular multilevel converter for high voltage direct-current...
Provided is a method for suppressing a circulating current in a modular multi-level converter for a high voltage direction-current (HVDC) transmission system....
US-9,444,321 Zero-crossing detection circuit
In one embodiment, a zero-crossing detection circuit can include: (i) a first detection circuit configured to detect a current through a main transistor of a...
US-9,444,320 Power controller having active voltage balancing of a power supply
A power controller includes a plurality of power supply output circuits and a multi-level converter connected to the plurality of power supply output circuits...
US-9,444,319 Power transmission apparatus
An electric rotating machine includes a power transmission mechanism and an armature. The power transmission mechanism is equipped with a first, a second, and a...
US-9,444,318 Magnetic gear with first and second members arranged to interact in a magnetically geared manner
Embodiments of the present invention relate to magnetic gears comprising first and second moveable members arranged to interact in a magnetically geared manner...
US-9,444,317 Electric rotating machine
A magnetic resistance changing mechanism for changing a magnetic resistance of a stator magnetic path including a stator yoke portion and each tooth portion by...
US-9,444,316 Method and device for extraction or introduction of a rotor from or into a stator of an electric machine
The method for extraction or introduction of a rotor (4) from or into a stator (2) of an electric machine (1) includes removing the fan blades (20) from the...
US-9,444,315 Arrangement apparatus and arrangement method
An arrangement apparatus and an arrangement method of allowing gripping devices to grip electrical conductors by using inexpensive, simple, and small-sized...
US-9,444,314 Automotive rotary electric machine and stator manufacturing method that is used therefor
The stator winding has winding assemblies that are disposed in a stator core so as to be stacked in three or more layers in a radial direction such that...
US-9,444,313 Rotary electric machine and driving apparatus using the same
A motor includes a stator core fitted to a cylindrical portion of a case, a rotor core being rotatable in the stator core, soft magnetic poles radially...
US-9,444,312 Rotary electric machine
A metal plate is insert-molded into a case so as to be exposed inside a B terminal mounting aperture so as to overlap with a busbar, a B terminal bolt is...
US-9,444,311 Electric driving device and method for manufacturing electric driving device
Provided is an electric driving device including an electric motor (1), and a control device (20) arranged on an axis line of a rotation shaft (2) of the...
US-9,444,310 Motor drive apparatus having a motor, rotor, stator and heat sink
A motor drive apparatus includes a motor having a shaft, an end frame, and a control unit having a heat sink. The end fame and the heat sink are arranged to...
US-9,444,309 Radial blower air guide, system, and method of cooling
A radial blower air guide includes a first end wall substantially circumscribing an end bracket of an electric motor. The air guide includes a second end wall...
US-9,444,308 Linear motor cooling system
An apparatus includes an electric machine. The electric machine includes an internal housing, an armature coil disposed within the internal housing and...
US-9,444,307 Variable speed switch and electric power tool with the variable speed switch mounted thereto
A variable speed switch includes a switch main body portion which is accommodated in a housing of an electric power tool and mounted to the housing so as to be...
US-9,444,306 Variable flux electric starter motor and method of operating the same
A variable flux electric starter motor includes a frame, an armature rotatably mounted within the frame, and a primary field mounted to the frame. The primary...
US-9,444,305 Motor having a braking function and used in linear actuator
A motor, which has a braking function and is used in a linear actuator includes a main body, a rotation shaft, a braking means and a stopping means. The...
US-9,444,304 Generator set having adjustable terminal box
A terminal box for a generator set is disclosed. The terminal box may include a generally open structural member configured to be mounted to a generator barrel...
US-9,444,303 Device for mounting a shaft in a housing, and assembly having a device according to the invention
The invention relates to a device (10) for mounting a shaft (1; 26) in a housing (100), having a bearing (5; 5b; 5c) which is connected to the shaft (1; 26) and...
US-9,444,302 Rotary electric machine
A rotary electric machine includes a rotor, a stator, a circuit substrate, a tubular closed-top and closed-bottom motor case arranged to accommodate the rotor,...
US-9,444,301 Motor
Disclosed is a motor including: a housing formed by means of insert injection molding in such a manner as to locate a stator assembly inside a mold, the stator...
US-9,444,300 Core winding method and stator
In a method for winding a core having an arch-like yoke portion, a tooth portion, and a tooth end portion by revolving a nozzle for feeding a conductive wire,...
US-9,444,299 Spacer for stabilizing and insulating an end winding
A spacer for mechanically stabilizing and electrically insulating an end winding in an electric motor includes an elastic nose having a free end. A planar,...
US-9,444,298 Insulation system for an electric machine
A bar wound stator includes a stator core defining a plurality of slots. Bar-type conductors are disposed within each slot. Each slot includes a slot liner and...
US-9,444,297 Electrical conductors and related devices
A method of spacing a plurality of electrical conductors for carrying electrical current in an electrical machine may include positioning between the electrical...
US-9,444,296 Stator winding of electrical rotating machine
In a three-phase, four-pole, four-parallel-circuit stator winding of an electrical rotating machine, each of two sets of U-phase output terminals U1, U2 is...
US-9,444,295 Rotor of permanent magnet motor
In this rotor (101), which has permanent magnets (105) inserted in a rotor core (102), main body sections (117) of magnetic shield sections (107) are formed in...
US-9,444,294 Split rotor multiphase generator
A generator comprises a rotor assembly having a first rotor and a second rotor located about a shaft along a rotational axis. Each rotor includes a plurality of...
US-9,444,293 Rotary electric machine
In a rotary electric machine, a cylindrical stator core holding frame is cantilevered on a housing. A cylindrical stator core is fitted together and held inside...
US-9,444,292 Electric motor and compressor with same
An electric motor according to the present invention includes stator (10) which has ring-shaped yoke (11) and a plurality of teeth (12) disposed at the inner...
US-9,444,291 Electromagnetic drive mechanism
An electromagnetic drive mechanism (10) comprises a rotor (50) configured to rotate within a stator (30). The rotor (50) and stator (30) have multiple poles...
US-9,444,290 Circuit for signal decoding in RFID or wireless power charging
A circuit for signal decoding in RFID or wireless power charging is provided in the present invention. The implement of the present invention is to add a...
US-9,444,289 Wireless power system and resonant frequency changing method thereof
This specification provides a wireless power system capable of changing a resonant frequency and a resonant frequency changing method thereof. To this end, a...
US-9,444,288 Power monitor and control apparatus and control apparatus of distributed powering system
If a failure has occurred on the backbone-power-transmission-network side, i.e., the electric-power system, and if the power supply to a ...
US-9,444,287 Power conversion device with ripple filtering
An uninterruptible power supply device including a filter for rejecting, in the voltage of a power supply node between a converter and an inverter, a ripple...
US-9,444,286 Uninterruptible power supply system
An uninterruptible power supply system, including: a plurality of uninterruptible power supply devices which are connected in parallel with respect to a load,...
US-9,444,285 Charge controller for vehicle
A charge controller is used for a vehicle equipped with a rotating machine, a main battery for storing electrical power supplied to the rotating machine, a...
US-9,444,284 Bi-directional wireless charger
A bi-directional charging device includes a rechargeable battery, a coil coupled to the rechargeable battery, a selection mechanism that selectively causes...
US-9,444,283 Method and apparatus for wirelessly charging multiple wireless power receivers
A method and apparatus are provided for transmitting wireless power to at least one wireless power receiver. The apparatus includes a communication unit that...
US-9,444,282 Wireless power charging method and apparatus
A wireless charging method and apparatus wirelessly charges power between separate electronic appliances. The wireless charging method includes searching for at...
US-9,444,281 Unified high power and low power battery charger
The embodiments discussed herein relate to systems, methods, and apparatus for providing a charger capable of adaptively handling a range of power inputs. The...
US-9,444,280 Uninterruptable power supply system and method
An uninterruptable power supply (UPS) system/method providing power line conditioning and power factor correction (PFC) that incorporates centralized battery...
US-9,444,279 Wireless charging identification using sensors
Methods and systems for implementing wireless charging identification using a sensor are described. A device platform operating a device, such as a mobile...
US-9,444,278 USB charging with data communication
A process is disclosed for communicating digital data between a powered device and a charging device via a universal serial bus (USB). The process includes...
US-9,444,277 Charger integrating network interface conversion apparatus
Embodiments of the present invention disclose a charger integrating a network interface conversion apparatus, which is used with a wireless mobile gateway...
US-9,444,276 Mobile terminal capable of being charged in a wired or wireless manner
A mobile terminal capable of being charged in a wired or wireless manner is disclosed. Some embodiments of the disclosed mobile terminal include a terminal body...
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