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Magnetic steel cooling structure for a permanent magnetic motor of an
electric vehicle and cooling method thereof
A magnetic steel cooling structure for permanent magnetic motor of electric vehicle, which comprises a rotor core, magnet steels, and at least one heat pipe,...
Motor having a braking function and used in linear actuator
The present invention provides a motor having a braking function and used in a linear actuator. The motor includes a main body, a rotation shaft, a braking...
Vibration motor with captured weight
In a vibration motor, insulators are provided with protrusions that are positioned radially inward from extension portions, provided at an end portion of a body...
Electric linear motion actuator and electric disk brake system
A linear motion actuator has an output member that can be smoothly moved linearly even when lateral moment acts on the output member. A carrier (6) supporting...
Motor unit having cooling channel
A motor unit for a vehicle is provided with a cooling channel cooling channel formed within a motor housing of the motor unit, and forming a flow channel that...
Electric motor and fuel pump using the same having circumferential holding
grooves for beginning and end...
An electric motor has multiple core portions, multiple bobbins covering the respective core portions, and multiple coil windings wound on the respective core...
Winding assembly for an electric generator and motor rotor and method of
maintaining position of a winding assembly
A winding assembly for an electric generator includes a stator core having a relatively cylindrical inner shape. Also included is a rotor core coaxially...
Phase separators for electrical machines
A phase separator for an electrical machine includes a first end portion, a second end portion, and a midsection. The midsection connects the first end portion...
Spindle motor and disk drive apparatus
A spindle motor includes a stationary portion and a rotating portion arranged to rotate about a central axis extending in a vertical direction with respect to...
Method of manufacturing rotating electrical machine
A manufacturing method for manufacturing a rotating electrical machine equipped with a stator that includes a continuously wound coil unit achieved by...
Fan and motor thereof
A motor includes a base plate, a stator, a rotor, a circuit board and a Hall element. The stator is disposed on the base plate. The rotor is disposed around the...
Rotor for an electric machine comprising recesses in magnet pockets
A rotor (1) for an electric machine, in particular a permanently excited synchronous machine. At least one recess (20) is formed on the outer wall (12) of the...
Permanent magnet embedded motor and compressor, blower, and refrigerating
and air conditioning apparatus using...
A permanent magnet embedded motor includes a rotor and permanent magnets. The outer circumferential surface of the rotor is formed by divided outer ...
Rotor of motor and fan driving motor including rotor
Provided are a rotor of a motor capable of attaining a high-speed rotation by appropriately dispersing a stress exerted on a flux barrier portion while reducing...
Rotor for motor
Disclosed therein is a rotor for a motor. The rotor includes: a rotor core including an annular ring having a shaft hole formed at a central portion thereof, a...
Electric motor and electric compressor using the same
Provided is an electric motor in which magnets are reduced in size, thus achieving a reduction in cost, and in which a magnetic torque and a reluctance torque...
Unidirectional electric machine comprising a permanent magnet rotor and
An electric machine that includes a permanent-magnet rotor and a stator. The stator includes a plurality of poles, each pole having a leading edge and a...
Stator of electric motor including resin injected by injection molding
In a stator of an electric motor having a resin molding portion formed in an inner circumferential portion and an outer circumferential portion by means of...
Power transmitting device and power transmission system
A casing of a power transmitting device is provided with a power transmitting device side passive electrode, a power transmitting device side active electrode,...
Method, apparatus, and computer program product for powering electronic
Example method, apparatus, and computer program product embodiments are disclosed for negotiation of wireless powering of passive objects. Example embodiments...
Power supply apparatus and method for wireless power transmission
Provided is an apparatus and method that may stably perform wireless transmission. According to one general aspect, a power supply for a wireless power...
Wireless power and data transmission system
Provided is a wireless power data transmission system that may transmit wireless power and may transmit data using wireless power. A wireless power transmitter...
This disclosure describes techniques and systems for extracting energy from the endocochlear potential (EP) in animal subjects (e.g., human subjects) and using...
Inductive-charging grommet for furniture
An inductive-charging device mounts into a through hole of a furniture item, such as a desk. The device generally includes a housing that mounts into the...
Smartkey operating system equipped with wireless charging function and
operating method thereof
Provided are a smartkey operating system equipped with a wireless charging function and an operating method thereof, which controls performing of a wireless...
Power transmitting device, power receiving device, and non-contact
In a non-contact charging method, variable information with which a resonance frequency of a resonance circuit of an equipment device having maximum charging...
Magnetic field detection apparatus for a wireless power transfer system
A wireless power receiver configured to control an electrical connection between a capture resonator of a wireless power transfer system and an electrical load,...
Sweep frequency for multiple magnetic resonant power transmission using
A power transmission pad is configured to provide wireless power transmission to multiple portable electronic devices where each device is orientation-free...
Wireless charging structure for mobile information terminal in vehicle
A wireless charging structure to wirelessly charge a mobile information terminal in a vehicle includes a mobile information terminal case, a support, a...
Charging mechanism with ground contact and non-contact coupling
The embodiments provide a device including an enclosure having circuitry associated with the device and a battery configured to power the circuitry, and a power...
Systems involving magnetic attachment for portable electronic devices and
Systems involving magnetic attachment for portable electronic devices and related methods are provided. In this regard, a representative system includes: a...
Wireless power and data transmission and reception system
Provided are an apparatus and a method for simultaneously transmitting and receiving a wireless power and data. A wireless power and data transmission apparatus...
Lithium ion battery charging method and battery-equipped device
In a charging method for a lithium ion battery, constant current charging of the lithium ion battery is performed. The constant current charging includes at...
Dynamic charging device and method thereof
A dynamic charging device includes a detection module for generating a detection signal according to an input signal, a control module coupled to the detection...
Method and apparatus for a multiplexed contact between electrical devices
A method and apparatus for multiplexing an electrical contact interface between two electrical devices uses a time differentiated enablement of two or more...
Power storage system and secondary battery control method
A power storage system includes a plurality of secondary battery packs and an upper controller. When causing an additional discharge secondary battery pack that...
Distributed battery power electronics architecture and control
A battery pack having a plurality of battery pack modules, wherein each battery pack module includes a battery cell and a power converter. The power converters...
Thin-film capacitor device
The present invention provides a thin-film capacitor device having a charging circuit and a discharge circuit and capable of stably producing a constant voltage...
Battery charger and fuel cell
A non-electric battery charging fuel cell system that includes a fuel cell system with a closed internal chamber and at least one magnesium anode and a cathode...
Method for charging external device by which unnecessary power consumption
is alleviated and displaying...
A method for charging an external device and a display using the method are provided. The method includes, determining whether the external device is chargeable...
Solar cell and portable electronic device
A solar cell and a portable electronic device are provided. The solar cell includes a semiconductor material configured to absorb light for generating a...
Vehicle reminder and charging device
The present invention provides a message reminder and charging device for a portable electronic device for use in a vehicle having an electrical receptacle. The...
Electrical system, input apparatus and charging method for input apparatus
An electrical system, an input apparatus and a charging method for the input apparatus are provided. The input apparatus includes a main body, a processor, an...
Method and device for fast-charging of rechargeable batteries
A system and method for fast charging of a lithium-ion battery, including: continuously monitoring a state of charge (SOC) of the lithium-ion battery; during a...
Autonomous lithium-ion battery protection
A method, system, and apparatus are disclosed for autonomous lithium-ion battery protection. In particular, the present disclosure teaches a system that...
Wiring device having a housing with multiple portions and low voltage
A wiring device for fastening in an electrical box is presented including a strap having first and second mounting holes to facilitate fastening of the wiring...
System and methods for current balancing
A battery module includes: a battery pack including multiple cells; control circuits corresponding to the cells, each control circuit including a control unit...
Battery control circuit
A battery module includes an anode terminal, a cathode terminal, and multiple capacitor cells. Multiple tap electrodes are each provided to a corresponding...
System and methods for battery balancing
A battery system includes multiple battery cells having multiple cell voltages, and a balancing module. The battery module coupled to multiple battery cells and...
Time-controlled charge balancing in battery systems
A method for charge balancing of battery cells to be connected in parallel of a battery module includes making contact with terminals of the battery cells and...