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Patent # Description
US-9,893,598 Magnet temperature estimation device for permanent magnet motor and magnet temperature estimation method for...
A magnet temperature estimation device includes: a voltage detector (1) for detecting a voltage at a time when a winding is energized; a high-order component...
US-9,893,597 Systems, methods, and apparatus for a homopolar generator charger with integral rechargeable battery
Systems, methods, and apparatus for providing a homopolar generator charger with an integral rechargeable battery. A method is provided for converting...
US-9,893,596 Magnetic alignment system and alignment method therefor
A magnetic alignment system is disclosed, including a magnet array (10), a motor rotor (20), a fixed tooling (30) and a force sensor (40). The motor rotor (20)...
US-9,893,595 Motor with speed reducer portion including a worm and being accommodated with a circuit board in a housing...
A motor with a speed reducer, comprising a motor main body including a rotary shaft; a speed reducer portion including a worm and a worm wheel, a housing...
US-9,893,594 Armature of rotating electrical machine and method for manufacturing same
Provided is an armature for a rotating electrical machine, which is capable of improving heat dissipation performance of an edgewise coil to enhance efficiency...
US-9,893,593 Rotating electric machine having a cooling frame with a plurality of coolants
A rotating electric machine includes a cooling frame. The cooling frame includes a flow passage through which the first liquid coolant circulates, a flow inlet...
US-9,893,592 Rotating electric machine
A rotating electric machine includes: a rotation shaft; a bearing retaining the rotation shaft; an electromagnetic brake that is provided on an outer peripheral...
US-9,893,591 Lubricant flow control in a linear motor
A linear motor includes a rotor rotatable relative to a surrounding rotor sleeve and about a central axis. At least one opening extends between an inner surface...
US-9,893,590 Inner-rotor brushless motor
A rotor portion includes an upper cylindrical portion and a lower cylindrical portion, each of which is configured to rotate together with a rotor. A stator...
US-9,893,589 Electric machine having a coupling flange
The present invention concerns an electric machine (1), in particular an alternator, intended to be coupled to a driving or driven machine, in particular a heat...
US-9,893,588 Motor housing with cooling channel and resin injected winding ends for improved heat transfer
A motor includes a housing, a stator holder, a stator, and a flow path for a cooling fluid. The cooling flow path is provided between the housing and the stator...
US-9,893,587 Electronic pump
An electronic pump includes a second housing, a rotor part, a stator part and a circuit board. A pump chamber is separated by a partition into a wet chamber...
US-9,893,586 Driver apparatus provided with a motor and a control unit
A seal member of a driver apparatus contacts a case and a first frame end. The seal member has an opening in which a lead wire is inserted and an inside wall...
US-9,893,585 Motor mount
A mount for an electric motor, the mount comprising a sleeve for receiving a motor, the sleeve including plurality of elements projecting from a surface of the...
US-9,893,584 End winding support for an electric generator
An end winding support for an electric generator includes a pair of winding lead supports formed on opposite sides of a winding slot and separated by an upper...
US-9,893,583 Stator for rotating electric machine
A stator for a rotating electric machine, including an annular stator core having a plurality of slots circumferentially arranged in the stator core, and a...
US-9,893,582 Motor stator
A stator includes a winding core and a plurality of winding mechanisms. A plurality of winding grooves are defined on an inner surface of the winding core. Each...
US-9,893,581 Rotor, and permanent-magnet-type rotational electric machine, electric drive system, and electric vehicle which...
A permanent magnet type rotational electric machine for an electric vehicle capable of ensuring an electric power generation torque or a peak torque...
US-9,893,580 Rotor for rotary electric machine
A rotor for a rotary electric machine includes a plurality of magnetic poles in a rotor core, a side barrier as a magnetic air gap, an air gap section as a...
US-9,893,579 Rotors and stators for dynamoelectric machines
A dynamoelectric machine includes a rotor having a rotor core and permanent magnets, and a stator having teeth. The permanent magnets are arranged in magnet...
US-9,893,578 Downhole electric motors having angularly displaced rotor sections
Systems and methods for constructing electric motors in which rotor sections are individually keyed to a rotor shaft such that, in a resting position, the rotor...
US-9,893,577 Motor including permanent magnet rotor with flux barrier
A rotating portion of a motor includes magnets and a rotor core that holds the magnets in holding holes. Each of the magnets includes a first magnet element and...
US-9,893,576 Brushless motor with cog-shaped rotor core having poles with auxiliary magnets and shaft-fixing portions
A brushless motor includes a first rotor core, a second rotor core, and a field magnet member. The first rotor core includes primary projecting pieces arranged...
US-9,893,575 Permanent-magnet-embedded electric motor and method for manufacturing same
A permanent-magnet-embedded electric motor includes a stator having a coil wound on a stator core, and a rotor disposed rotatably inside the stator through a...
US-9,893,574 Multi-degree of freedom spherical actuator
A multi-degree of freedom spherical actuator includes a spherical stator, a first coil, a second coil, an armature, and a plurality of magnets. The spherical...
US-9,893,573 Rotor of motor and such motor
A rotor able to enhance the strength in the radial direction of the rotor member. A rotor includes a shaft and a tubular rotor member which is fixed to the...
US-9,893,572 Mover and stator assembly of electric machine having convex and concave portions for a respective stator and rotor
A mover and stator assembly of an electric machine includes at least one stator and at least one rotor. Each stator includes multiple magnetic components each...
US-9,893,571 Permanent magnet type electric rotating machine having main magnets and auxiliary magnets, and manufacturing...
In a permanent magnet type electric rotating machine, a rotor is arranged in a Halbach array, a main magnet magnetized in the radial direction is formed of a...
US-9,893,570 System for contactless energy and data transfer
A system for contactless energy and data transfer has mobile and base parts. The mobile part contains a mobile part transmitter/receiver device transmitting and...
US-9,893,569 Power supply apparatus, power supply method, and storage medium
A power supply apparatus includes an output unit that wirelessly outputs electric power to an electronic device, a communication unit that wirelessly...
US-9,893,568 Wireless power transmitter, control circuit and control method thereof, and charger
A wireless power transmitter for transmitting a power signal to a wireless power receiver is disclosed. The transmitter includes a transmission antenna, an...
US-9,893,567 Dual-mode wireless power transfer apparatus
A dual-mode receiver is provided that includes an electromagnetic resonator having one or more inductive elements that are arranged to form a receiver coil and...
US-9,893,566 Power supply system
Provided is a power supply system which can reduce a decrease in transmission efficiency caused by displacement of a power supply side coil with respect to a...
US-9,893,565 Power receiver control circuit, control method of wireless power receiver, and electronic apparatus
A control circuit of a wireless power receiver where the wireless power receiver includes a reception coil, a rectification circuit that rectifies a current of...
US-9,893,564 R.F. energy collection circuit for wireless devices
An R.F. energy collection circuit, provides a low-loss R.F. front end tuned to minimize lost power in R.F. bands commonly used for communications for passing...
US-9,893,563 System and method for operating a wind turbine
The present subject matter is directed to a wind turbine electrical power configured to minimize power losses. The power system includes a generator having a...
US-9,893,562 Direct current uninterruptible power supply system
Disclosed herein is a direct current (DC) uninterruptible power supply system. The DC uninterruptible power supply system is connected to a DC power conversion...
US-9,893,561 Power supply conversion system and method of controlling the same
A power supply conversion system receives an external power source to supply power to a load. The power supply conversion system includes at least one main...
US-9,893,560 AC-DC power supply device and switching mode power supply device
Provided is an alternating current (AC) and direct current (DC) power supply device in which normal power and power of a solar cell is used to supply not only...
US-9,893,559 Portable power storage device
An electronic device includes a housing having at least one solar panel arranged to generate electrical energy for delivery to a battery within the housing,...
US-9,893,558 Wireless charging device and method
Disclosed are a wireless charging apparatus and method, wherein the device includes: a receiving coil, connected to a dynamic matching circuit, and the dynamic...
US-9,893,557 Method and device for foreign object detection in induction electric charger
An example embodiment of the invention is a method and device for detecting foreign objects (FO) near the primary coil of an induction charger used in charging...
US-9,893,556 Power receiving circuit, control method for wireless power receiving apparatus, and electronic device
A power receiving control circuit is provided that receives AC coil current I.sub.RX from a reception coil and that supplies DC output voltage V.sub.OUT. A...
US-9,893,555 Wireless charging of tools using a toolbox transmitter
Configurations and methods of wireless power transmission for cordless power tools are disclosed. Wireless power transmission for charging one or more cordless...
US-9,893,554 System and method for providing health safety in a wireless power transmission system
The embodiments described herein include a transmitter that transmits a power transmission signal (e.g., radio frequency (RF) signal waves) to create a...
US-9,893,553 Method and system for simultaneously wirelessly charging portable rechargeable devices based on wireless...
Embodiments of the present invention specifically relate to a system for seamlessly and simultaneously wirelessly charging portable chargeable devices with free...
US-9,893,552 Charging circuits, charging systems, and wireless power reception devices including the same
A charging circuit may include a battery unit in which a rechargeable battery is mounted; a charging unit configured to provide a charging current to the...
US-9,893,551 Ad-hoc wireless sensor package
Systems, methods, computer-readable storage mediums including computer-readable instructions and/or circuitry for control of transmission to a target device...
US-9,893,550 Energy storage system and starting method thereof
An energy storage system and a starting method thereof are disclosed. In one aspect, the energy storage system includes a battery system, a direct current (DC)...
US-9,893,549 Foreign object detection
It is inter alia disclosed to determining whether an object detected (160) based on at least one capacitance representative of at least one capacitance...
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