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Patent # Description
US-9,590,484 Inverter device and power converting method thereof
The invention is directed to an inverter device and a power converting method thereof. A control unit adjusts a pulse width modulation (PWM) signal serving to...
US-9,590,483 Control of balance of arm capacitor voltages in STATCOMS based on chain links of H bridge modules
An optimized structure of an arm capacitor voltage balance controller based on chain links of the H-bridge module that achieves enhanced performance of an arm...
US-9,590,482 Magnetic levitation power device
A magnetic levitation power device is revealed. The magnetic levitation power device includes at least two sets of power devices, a motor, and a power...
US-9,590,481 Rotor
A rotor (2) for an electric motor, which rotor (2) includes a plurality of laminated rotor sheets (4) arranged in layers and each provided with slots (6, 10); a...
US-9,590,480 Electric machine with different stator pole spacings
An electric machine comprises a rotor (200) equipped with permanent magnets (204, 206, 208, 210), and a stator (100) equipped with electromagnetic poles. The...
US-9,590,479 Stator for rotating electrical machine, method for manufacturing stator, and method for manufacturing coil for...
Disclosed is a stator for a rotating electrical machine, which includes a stator core having a plurality of slots, and a plurality of coils. Each of the coils...
US-9,590,478 Method of manufacturing laminated iron core
A laminated iron core manufacturing method in a blanking die apparatus having multiple machining stations is provided. The method includes feeding a belt-shaped...
US-9,590,477 Rotating rectifier assembly for electric machine
An electric machine having a rectifier assembly placed within a rotating shaft of the electric machine to convert the AC output of the electric machine to the...
US-9,590,476 System for protecting against heating for a rotating electric machine, in particular a starter
A rotating electric machine including at least a first terminal and a second terminal, and an electric circuit connected to said two terminals, the electric...
US-9,590,475 Electric power tool
According to an aspect of the invention, an electric power tool which includes a brushless direct-current motor and a drive circuit that supplies drive power to...
US-9,590,474 Miniature electrical generators and power sources
A power source for generating electrical power. The power source including: a shaft rotatably disposed relative to a structure; an elastic element having one...
US-9,590,473 Automobile roller-type power generating device
An automobile roller-type power generating device installed at the bottom of a vehicle body includes: a roller pivotally coupled to a camshaft and having a...
US-9,590,472 Through flow ventilation system for a power generation turbine package
A power generation system has a housing with a first housing section (I) and a second housing section (II), an alternator arranged within the first housing...
US-9,590,471 Rotary lifting device
A rotary lifting device comprises an actuator shaft, a linear motor and a rotary motor for moving and rotating the actuator shaft about the longitudinal axis...
US-9,590,470 Laminated core for a magnetic bearing having individual laminations with at least one physical interruption and...
The core inside a combined radial-axial magnetic bearing is stacked with coated laminations each equipped with at least one radial cut. These cuts prevent the...
US-9,590,469 Transverse-displacement stabilizer for passive magnetic bearing systems
The invention provides a way re-center a rotor's central longitudinal rotational axis with a desired system longitudinal axis. A pair of planar semicircular...
US-9,590,468 Electrical machines such as generators and motors
An electric machine may employ a distributed bearing, for example spaced radially outwardly of a longitudinal center of a rotor and stator assembly. The...
US-9,590,467 Drive arrangement for an adjusting element of a motor vehicle
The invention relates to a drive arrangement for an adjusting element of a motor vehicle, a clutch arrangement which is connected into the drive train with a...
US-9,590,466 Rotor and rotating electric machine having the same
A rotor for a rotating electric machine has a core body and a magnet. The core body has a through-hole, a first polar portion, and a second polar portion. The...
US-9,590,465 Drive system having a linear actuator and item of furniture having such a drive system
A drive system includes a linear actuator for transmitting a linear movement, the linear actuator having a spindle and a nut which co-operates therewith and an...
US-9,590,464 Electric motor having air tightness test holes
Through a housing of an electric motor, an output shaft attached to a rotor penetrates. In this housing, an air tightness test hole of the electric motor which...
US-9,590,463 Vibration generator moving vibrator by magnetic field generated by coil and holder used in vibration-generator
A holder is used while attached to a chassis of a vibration generator that moves a vibrator to generate a vibration. The holder includes a vibrator retention...
US-9,590,462 Electric compressor
An electric compressor includes a hermetic container 103, an electric motor drive circuit section 201, a through hole 120, a hermetic terminal 207, a conductive...
US-9,590,461 Rotary electric machine
A rotating electric machine includes a rotor, and a stator that has a stator core and a stator winding. The stator core has a plurality of slots. The stator...
US-9,590,460 Electric machine with a slot liner
An electrical machine includes a rotor, a stator having a slot liner including an electrical insulator which extends beyond the stator ends, and a strengthening...
US-9,590,459 Motor having spoked outer rotor with spaced apart pole segments
An electric motor is provided. The electric motor comprises a stator and a rotor rotatable about an axis and spaced at least in part radially outside the...
US-9,590,458 Electrical machine with circumferentially skewed rotor poles or stator coils
A rotor for an electrical machine including a plurality of pole sections with adjacent poles within each of the pole sections being distanced by a first uniform...
US-9,590,457 Stator of a rotary electric machine
A stator of a rotary electric machine includes a stator core, coils and magnetic bodies. The stator core includes a plurality of teeth protruding towards the...
US-9,590,456 Inductively coupled ballast circuit
A ballast circuit is disclosed for inductively providing power to a load. The ballast circuit includes an oscillator, a driver, a switching circuit, a resonant...
US-9,590,455 Wireless charging system
A wireless power transmission system includes a first power transmitter configured to transmit a first electromagnetic field, a first power receiver configured...
US-9,590,454 Power transmitter, repeater, power receiver, and wireless power transmission system
Disclosed is a wireless power transmission system. The wireless power transmission system includes a power transmitter including a first resonant circuit and...
US-9,590,453 Configuring communications for a load control system
A load control system may include multiple control devices that may send load control messages to load control devices for controlling an amount of power...
US-9,590,452 Power supply arrangement of a wind farm
A power supply arrangement adapted to provide auxiliary power to a wind farm that feeds into a HVDC transmission link is provided. The power supply arrangement...
US-9,590,451 Autonomous power supply system
An autonomous power supply system includes a generation control circuit which controls power generation efficiency of a power generation element, a group of...
US-9,590,450 Integrated circuit for wireless charging and operating method thereof
An integrated circuit for wireless charging and a method for wireless charging by an integrated circuit are provided. The integrated circuit includes a first...
US-9,590,449 Wireless power transfer device that redirects a magnetic flux
A wireless power transfer device includes an input interface configured to receive a primary magnetic flux in a first direction, and an output interface...
US-9,590,448 Power transmitting apparatus, power receiving apparatus, and methods thereof
A power transmitting apparatus, a power receiving apparatus, and methods thereof are provided, which can make a certain amount of power, that is set by the...
US-9,590,447 System and method for a multi-coil wireless power transfer
Systems and methods are disclosed for multi-coil wireless power transfer. The system includes a first transmitting coil disposed within a lower portion of a...
US-9,590,446 Apparatus and method for wireless charging
A wireless charging apparatus is provided. The wireless charging apparatus includes: an antenna that receives electrical waves; at least two charging power...
US-9,590,445 Apparatus for transferring energy to an accumulator and system for charging an electric accumulator
It is provided an apparatus for transferring energy to an accumulator, the apparatus having a core and a wire wound around the core thereby forming a coil,...
US-9,590,444 Device with integrated wireless power receiver configured to make a charging determination based on a level of...
A device includes an integrated power receive circuit, a battery charger, a battery, a processing module, one or more input/output modules, and one or more...
US-9,590,443 Power supply device using secondary battery and method of switching the battery mode
The present invention employs more than two secondary batteries; most output of one battery is supplied to load, and rest output is used to charge another...
US-9,590,442 Control circuitry and method for controlling a bi-directional switch system, a bi-directional switch, a...
A control circuitry (134) and a method for controlling a bi-directional switch (132) is provided. The bi-directional switch (132) having a control terminal...
US-9,590,441 Multi-standard compliant USB battery charging scheme with detection of host disconnection in ACA-DOCK mode
Techniques for controlling the charging of portable devices are described herein. In an example embodiment, an apparatus comprises a controller coupled to a...
US-9,590,440 Mobile electronic device and charge control method
A mobile electronic device includes a first charging terminal that is to be brought into contact with a second charging terminal of a battery charger, a battery...
US-9,590,439 Control device of battery charging
A main object of the present invention is to provide a control device of battery charging capable of quickly charging a battery to an intended capacity while...
US-9,590,438 Systems, devices, and methods for control of a power supply connection
A power supply control circuit for a portable electronic device is capable of connecting and disconnecting a power supply with respect to an electrical load of...
US-9,590,437 Wall charger
A wall charger for connection to an AC outlet. The wall charger includes a pair of pivotal AC prongs which engage within the electrical outlet to provide...
US-9,590,436 Master-slave multi-phase charging
A battery charging circuit comprises two or more charging circuits, each capable of charging a battery. The charging outputs of the charging circuits are...
US-9,590,435 Battery charging status indicator for electric vehicle
A charging status indicator of an electric vehicle installed at one side of a charging status indicator cover to indicate a charging status of the electric...
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