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Integrated electromagnetic clutch and eddy-current coupling
A system for transmission of power includes a clutch having a driven clutch member and a driving clutch member. The driven and driving clutch members are...
The present invention aims to provide an actuator unit. When the actuator unit is assembled in a lens driving device and works, a lens support beginning to move...
Power generator having coil and magnet disposed between pair of leaf
A power generator 100 includes a housing 20 and a power generating unit 10 disposed in the housing 20. The power generating unit 10 is constituted of a magnet...
Inertial drive actuator
An inertial drive actuator includes a displacement unit, a vibration substrate, a first magnetic field generator which generates a magnetic field, a movable...
Spring-less buried magnet linear-resonant motor
A spring-less buried magnet linear-resonant motor is provided. The motor includes a buried magnet system and a stator operable to produce an alternating...
Vibration generator moving vibrator by magnetic field generated by coil
and holder used in vibration-generator
A vibration generator includes a vibrator, a holder, and a plurality of coils. The vibrator includes a magnet and has a plate shape parallel to a horizontal...
Rotor magnet, rotor, and rotor manufacturing method
A purpose is to provide a rotor manufacturing method including a magnet assembly formed of divided permanent magnet pieces to enhance insulation and advance...
A press-fitting structure has a press-fitting face of a rotor yoke formed from a laminated steel sheet is press fitted onto a face to be press-fitted of a rotor...
Rotor and method of forming same
A method of forming a rotor, wherein the rotor includes a plurality of conductor bars each joined to a shorting ring, includes disposing an end of each of the...
Integrated multi-turn absolute position sensor for high pole count motors
Absolute multi-turn position sensing integrated within the structure of a hybrid stepper motor implemented by sharing the magnetic structure of the motor with...
Method and structure for mounting sensor substrate of brushless motor
A method and a structure are provided for mounting a sensor substrate of a brushless motor. Insulating members are formed on a stator core on which radially...
An actuator has a drive element and an output element each rotatable about a rotation axis, and a coupling device which couples the drive element to the output...
Inertial energy accumulating device
The invention relates to a device for accumulating inertial energy, comprising a housing (12) defining a rotor chamber (16), at least one rotor (18) having a...
Mechanical metal-forming machine having a flywheel coupled to a rotor of
an auxiliary drive and method for...
The invention relates to a mechanical metal-forming machine which comprises a drive shaft, a flywheel drive with a flywheel, an auxiliary drive and a coupling,...
Rotating electric machine
To obtain a rotating electric machine with a simple configuration, including a clearance filling member which can be easily assembled to a bearing housing...
Spark suppression shield for electric motors
Spark suppression shield for electric motors relates to universal commutator motors and to permanent magnet DC motors operating in environment containing...
Stator of electric motor provided with coil fastening part, electric
motor, and fastening method of unit coil
A coil fastening part in a stator of the present invention can be turned about its axis of rotation in a gap between an end face of a tooth and an inner...
Electrical machine comprising rotor provided with winding facilitating
switching, and associated starter
A machine having a wound rotor (102) comprising a manifold (112) that includes a set of blades (131) and longitudinal notches (133). Rotor (102) also comprises...
Motor and method of manufacturing motor
An insulator of a motor includes a body portion and a wire guide portion. The body portion is arranged to cover an upper surface, a lower surface, and...
Axial gap rotating electrical machine
An axial-gap rotating electrical machine in which the distance of the air gap between a rotor and a stator can be accurately controlled is provided. A large...
Motor having rotor cores with protrusions to prevent magnetic flux leakage
A motor having a structure capable of achieving a reduction in magnetic flux leakage occurring at a rotor and a washing machine, to which the motor is applied....
Permanent magnet rotating electrical machine and electric power steering
apparatus having a stator core with...
A compact, light permanent magnet motor with low torque pulsations is obtained by reducing a cogging torque resulting from variations at the end of a rotor,...
Rare earth sintered magnet, method for producing the same, motor, and
Provided is a rare earth sintered magnet 10 comprising a group of main phase grains 2 each composed of an R-T-B-based rare earth magnet comprising a core 4 and...
Wireless power distribution and control system
A wireless power distribution and control system may be used to supply power wirelessly to various devices. The devices in the system may have control over the...
Wireless power transmission device, wireless power transmission control
device, and wireless power transmission...
A wireless power transmission device, a wireless power transmission control device, and a wireless power transmission method are provided. A coupling frequency...
Auxiliary power unit for emergency light in case of fire or power failure
An APU for an emergency light in case of a fire or power failure includes: a regular power input unit; an emergency power input unit; a changeover switch...
Transfer switch with bypass topology
An automatic transfer switch (ATS) for supplying power to a load is provided. The ATS includes a main transfer switch portion configured to connect one of a...
Active voltage balancing of series capacitor arrangement
A circuit includes a series arrangement of capacitors and a balancing circuit coupled to the series arrangement of capacitors, the balancing circuit having...
Charger and electronic device
A charger includes a mains plug, a voltage conversion unit, a power port, a feedback resistor module, and a microprocessor. The power port includes a positive...
Non-contact charging apparatus and non-contact charging method
A non-contact charging apparatus configured to, vary the inductance and the capacitance of the matching unit for matching the impedance of the power supply...
Wireless power charging device and method for mobile equipment
A wireless power charging device and method for mobile equipment is provided. The wireless power charging device for mobile equipment includes: a signal...
Limiting wireless power receiver voltage
Disclosed are various embodiments for controlling voltage in a wireless power receiver. A wireless power receiver may comprise an electromagnetic coil...
Method and apparatus for detecting load fluctuation of wireless power
A method and apparatus to detect load fluctuation of a wireless power transmission are provided. A wireless power transmitter includes a resonator configured to...
On-board charger for charging eco-friendly vehicle battery
An on-board charger for charging a battery of an eco-friendly vehicle and a method for charging a battery using the on-board charger are provided. The on board...
Secondary-battery chargeable-limit detecting method and device of the same
A secondary-battery chargeable-limit detecting method that detects a charge rate of a chargeable limit and a device of the same are provided. In the...
Information processing apparatus and battery charging method of
information processing apparatus
In accordance with one embodiment, an information processing apparatus comprises a power supply section configured to be connectable to an AC power supply, a...
Battery pack and method of controlling the same
A battery pack for starting an engine having an idle stop & go (ISG) system in which the engine is repeatedly stopped and restarted to conserve fuel. This...
Electronic device and power-source device
Electronic device comprising: processing unit including accepting part accepting processing request from external device and executing process specified by...
Pre-charging vehicle bus using parallel battery packs
Systems and methods for pre-charging a bus capacitance in vehicles that receive at least a portion of their motive power from electricity generated from a...
A battery pack includes a battery for supplying power to a starter motor of a vehicle, and a battery management unit for monitoring a condition of the battery,...
Power output distribution and control system for multi-output battery
Systems and methods for providing a single power source, multi-output battery charger configured to transition individual batteries coupled to its output from...
Method and apparatus for displaying battery status
The present disclosure is directed towards an adjusted display interface method and apparatus for displaying the charge condition of a battery in a gateway or...
A mobile terminal is provided that includes a body to be mountable to a first charging apparatus, a current generator to generate an induction current by using...
Multi-port charging device
A multi-port charging device for charging plural electronic devices simultaneously includes a body containing a circuit board that has plural current-detecting...
Efficient electronic cigarette charging device and method for using the
An efficient electronic cigarette charging device and a method for efficiently charging an electronic cigarette are provided, the device comprises an electronic...
Load switch having load detection
Conventionally, current detection in load switches is implemented by monitoring the voltage across a small value sense resistor in series with the load switch,...
A charging device for a battery of a vehicle includes an insulation resistance detecting circuit, a charging circuit, a leak current detecting circuit and a...
Device and method for protecting rechargeable power supply of electronic
This invention relates to a device for protecting rechargeable power supply of electronic cigarette. Wherein such device comprises a rechargeable power supply...
Equalization circuit, power supply system, and vehicle
An equalization circuit includes: discharge sections which are provided correspondingly to secondary batteries respectively, and discharge the corresponding...
System and method for allocating communication ID for multi-BMS
The present disclosure discloses a system and method for allocating a communication identification (ID) associated with a position of a multi-battery management...