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Patent # Description
US-9,450,476 Electric drive unit
An electric drive unit (100) of the invention includes the electric motor (1) and the control apparatus (20) that is disposed on an axis line of a rotation...
US-9,450,475 Methods and apparatus for a motor
Methods and apparatus for a motor generally comprise a motor shell, a drive unit, a motor electronics assembly configured to operate the drive unit, and a shaft...
US-9,450,474 Active cooling of a motor
A motor, comprising an electronics housing, a stator having a stator bushing, and a rotor. The motor can be fastened to a fastening wall by means of the stator...
US-9,450,473 Motor for vehicle and railway vehicle
According to one embodiment, a motor for a vehicle includes a casing accommodating a rotor and a stator iron core inside thereof, and supporting each of both...
US-9,450,472 Rotor assembly for brushless motor for a power tool
A power tool includes a brushless DC motor having a stator assembly and a rotor assembly at least a portion of which is arranged pivotably inside the stator...
US-9,450,471 Brushless DC motor power tool with combined PCB design
A power tool with a combined printed circuit board (PCB) that reduces internal wiring of the power tool and provides a large amount of air flow to internal...
US-9,450,470 Electric machine having two rotors and at least two bearings
An electric machine is provided. The electric machine includes at least one stator, a shaft, movable in rotation around an axis of rotation, two rotors, each...
US-9,450,469 Inchworm actuator
An inchworm actuator which can move a movable body relative to a stationary body while selectively giving priority to displacement speed or displacement...
US-9,450,468 L-shaped sheet metal cooling jacket with baffles and integrated power electronics
An electric machine includes a pair of substantially aligned sheet metal housing sections each including a substantially "L" shaped portion, at least one...
US-9,450,467 Submersible pump
A replaceable motor module for a groundwater sampling device including an inner housing defined by a cylindrical shape and having a first alignment pin. A...
US-9,450,466 Stator core support system
Embodiments of the invention are related generally to electromagnetic machines and, more particularly, to a suspension system and related methods for the...
US-9,450,465 Continuous stator winding wound on bobbins
In a method for producing a stator winding of a stator, an auxiliary element is positioned with its central axis in alignment with a central axis of the stator....
US-9,450,464 Electrical collecting and distributing ring
An electrical collecting and distributing ring is composed of an annular bus ring including a plurality of terminals and a plurality of circular arc portions...
US-9,450,463 Phase winding and connection methods for three phase dynamoelectric machines
A stator having a first set of phase windings formed by wrapping a conducting wire in a first direction about first, second, and third teeth, a second set of...
US-9,450,462 Axial flux machine
An axial flux machine comprising a rotor mounted about an axis of rotation and having two axial faces. A first stator ring is positioned on the rotor adjacent...
US-9,450,461 Rotating electrical machine, for starter
A rotating electric machine comprising a rotor (2) comprising a body (34) on the periphery of which are installed conductors (36) forming the winding, and a...
US-9,450,460 Electric generator for a wind power installation
The invention relates to an electrical generator comprising a stator which has windings lying in grooves formed by metal sheets and which has a predetermined...
US-9,450,459 Pole shoe arrangement for a machine element of an electrical machine
A pole shoe element for an electrical machine is described. The electrical machine has a stator, a rotor and an air gap between the stator and the rotor. The...
US-9,450,458 Electric machine having a segmented stator and two-layer winding
Electric machine has a rotor movable relative to a stator divided into stator segments, each having first and second transition regions and a central region...
US-9,450,457 Spindle motor, disk drive apparatus, and method of manufacturing spindle motor
In a method of manufacturing a spindle motor, a sheet preferably made of a thermoplastic resin is closely adhered to an upper surface of a base portion of a...
US-9,450,456 System and method for efficient wireless power transfer to devices located on and outside a charging base
A wireless power transmission system and method for transmitting power from a charging base to receivers located both on and outside the charging base. The...
US-9,450,455 Magnetic resonance power transmitter and magnetic resonance power receiver
A magnetic resonance power transmitter of a magnetic resonance wireless power transmission system includes a resonance coil, an alternating current power source...
US-9,450,454 Distributed intelligence architecture with dynamic reverse/forward clouding
In one embodiment, a grid application function is hosted at a primary grid device in a utility grid, which may determine whether or not to distribute at least a...
US-9,450,453 Uninterruptible power supply system with energy feedback to chargers and sinusoidal output
An uninterruptible power supply (UPS) system with energy feedback to chargers and sinusoidal output charges a battery pack through a first charger under a mains...
US-9,450,452 Transformer coupled current capping power supply topology
Described is a technology by which magnetic flux is used to provide backup power. A transformer has a line power source controllably coupled to a first input...
US-9,450,451 Photovoltaic generation system and power feeding system
According to one embodiment, a system includes a battery to charge power and discharge a direct-current power to a converter, the converter supplying the...
US-9,450,450 Method and apparatus for efficient fuel consumption
A method for efficient fuel consumption comprises recharging batteries or operating a device carrying out a task, with an engine through an electrical...
US-9,450,449 Antenna arrangement for pocket-forming
The present disclosure describes a plurality of antenna arrangements that may be suitable for wireless power transmission based on single or multiple...
US-9,450,448 Wireless charging device and electric energy recycling method thereof
A wireless charging device and an electric energy recycling method are provided. The wireless charging device includes a casing, a transmitter coil, a recycling...
US-9,450,447 Electronic system for notifying user of battery charging state
An electronic unit includes an electricity reception section configured to receive power transmitted using one of a magnetic field and an electric field, a...
US-9,450,446 Connector-free magnetic charger/winder
A method and apparatus for charging an electronic device include rotating a magnetically attractable element, or element, within the electronic device. Rotating...
US-9,450,445 Method and apparatus for wireless charging an electronic device
A wireless charging method for an electronic device using an electromagnetic radiation (EMR) circuit is provided. The wireless charging method includes...
US-9,450,444 Charging apparatus
A charging apparatus includes: a charging unit configured to perform a contactless charging operation for a placed external device; a detector configured to...
US-9,450,443 Management of high-voltage lithium-polymer batteries in portable electronic devices
The disclosed embodiments provide a system that manages use of a battery corresponding to a high-voltage lithium-polymer battery in a portable electronic...
US-9,450,442 Converter for a battery charging station
A modular converter is disclosed for a battery charging station, having at least two charging modules connected in parallel. Each of the charging modules can be...
US-9,450,441 Mobile terminal, and device and method for charging same
A mobile terminal, and a device and method for charging the same are provided. A power input of a Voltage Bus (VBUS) of a Universal Serial Bus (USB) interface...
US-9,450,440 High capacity batteries with on-demand fast charge capability
An embodiment provides an apparatus, including: apparatus components; a battery pack comprising a high charge rate cell component, the battery pack supplying...
US-9,450,439 Secondary battery system and operating method of secondary battery
A secondary battery has a progressively deteriorating SOC in which battery performance deteriorates when the secondary battery is stored, and is charged and...
US-9,450,438 Power device
A first converter circuit 11 controls a voltage, applied between a first electrical potential point P1 and a fourth electrical potential point P4, to be within...
US-9,450,437 Capacitor circuit for arrays of power sources such as microbial fuel cells
An electronic circuit to increase voltages from one or more energy sources. The electronic circuit can include a first set of capacitors and a second set of...
US-9,450,436 Active power factor corrector circuit
In accordance with an embodiment, a circuit includes a direct current (DC) output configured to be coupled to a rechargeable battery and a power factor...
US-9,450,435 Battery charger and method utilizing alternating DC charging current
A battery charger is disclosed for use with various batteries, such as automotive- and marine-type batteries. In accordance with an aspect of the invention, the...
US-9,450,434 Energy harvesting system with selectively activatable harvesting interface, and method of energy harvesting
An energy-harvesting system includes a transducer to convert environmental energy into a harvesting electrical signal. A storage element stores electrical...
US-9,450,433 Method and system for controlling a portable power system
A method for controlling a portable power system, comprising: using a processor, selecting an engine efficiency range for a engine of a generator set of the...
US-9,450,432 Portable mirror charger
A combined portable charger and mirror is provided that can store and deliver energy to charge portable electronic devices without accessing external power...
US-9,450,431 Rechargeable battery
One embodiment of the invention is directed to a rechargeable battery pack configured to provide power to a device that also accepts at least one standard...
US-9,450,430 Mobile device mount which is wearable or may be used with a mounting system
A mobile device mount includes a quadrilateral-shaped base plate having a pair of clamping sections at opposite corners. Each clamping section includes a pair...
US-9,450,429 Woman's accessory smartphone battery charger
A compact mirror for use with woman's cosmetics includes a smartphone battery charging system integrated therein. A connection interface, such as, for example,...
US-9,450,428 Package module of battery protection circuit
Disclosed is a package module of a battery protection circuit. The package module comprises: a first internal connection terminal area and a second internal...
US-9,450,427 State of charge determination for an electrical accumulator
In a method for determining the state of charge of an electrical accumulator, individual cell voltages are recorded, and the highest and/or the lowest...
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