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Switch controller with validation circuit for improved noise immunity
A switch controller includes a primary side including signal transmission circuitry to transmit signals representative of desired transitions of a switch. A...
Motor for compressor and reciprocating compressor having the same
A motor for a compressor, and a reciprocating compressor having the same, are provided. A winding coil may be formed by removing a bobbin from the winding coil,...
Permanent-magnet type rotating electrical machine
A permanent-magnet type rotating electrical machine, including a rotor including a plurality of magnetic poles arranged at an equal interval, and a stator...
Motor including a rotor and magnetic flux adjustment unit to change an
amount of magnetic flux generated by the...
A motor realizes mechanical field-weakening control by controlling the leakage magnetic flux from the rotor cores of the motor. The motor includes a stator, a...
Audible warning system for generator system
An audible warning system for a generator system is provided. The generator system includes a surge suppressor and a rectifier assembly. The rectifier assembly...
Motor with low electromagetic interference
A motor assembly for a window lift mechanism has a motor and a gearbox. The motor includes a stator having a metal housing, and a rotor with a commutator,...
Electric motor arrangement for a medical handpiece
An electric motor arrangement for a medical, especially dental, tool handle, which is extremely compact and resistant to sterilizing temperatures due to a...
Thermal conductor for use in an electric machine and method of forming the
An electric machine includes a housing, a stator core positioned within the housing, a wire wound about the stator core to form a plurality of end-turns that...
Rotor for an electric machine
A rotor form electric machine is provided including a rotor body that rotates about an axis of rotation, the rotor body having a superconducting rotor winding...
An alternator fan includes a base member having a central hub, an outer peripheral edge, and a web that extends between the central hub and the outer peripheral...
Method and structure for applying frequency resonance in automobile
kinetic power generation
A method for applying frequency resonance to electric power generation implemented by using the kinetic energy of a vehicle includes, a sprung vehicle body,...
Contra rotor wind turbine system using a hydraulic power transmission
The present invention provides a system for a contra rotor wind turbine system comprising of dual aerodynamic rotors composed of plurality of either radially...
Hand-held machine tool with fan arrangement
Hand-held machine tool having an outer housing extending substantially along a longitudinal axis, with an electric drive unit accommodated in this outer...
A motor includes a rotor module and a stator module. The rotor module includes a plurality of first magnet units, a plurality of second magnet units, a hollow...
Magnetic power generator for hybrid vehicle and/or electric power plant
A magnetic generator may be disclosed. The magnetic generator may include one or more permanent magnets which may function in one or more ways in combination...
A motor casing of a driving device has a cylindrical wall portion, a bottom wall portion and a bearing holding portion formed in the bottom wall portion. An...
A magnet-type generator 1 has a stator 20 having a stator core 21, bobbins 40, 41 and a coil 60. The stator core has through holes 35A, 35B, 35C passing through...
A magnet-type generator 1 has a stator 20 having a stator core 21 and a coil 60, and fixed on an engine cover. The stator core has an annular base portion 26...
Rotary electric motor stator with thermally expanding layered slot liner
In an expansion sheet for a rotary electric machine that has a thermal expansion property and is to be arranged between a core and a coil conductor in a slot in...
Electric motor-driven compressor having an electrical terminal block
An electric motor-driven compressor having an electrical terminal block assembly and corresponding method of assembly are provided. The electrical terminal...
Electrical machine with improved stator flux pattern across a rotor for
providing high torque density
An electrical machine includes a rotor comprising a rotor core and a plurality of permanent magnets embedded radially within the rotor core to form a plurality...
Rotor and electric rotating machine
A rotor is provided which includes a first rotor portion, a second rotor portion which is arranged at a position deviated from the first rotor portion by a...
Rotor comprising interpolar regions with cooling channels
The invention relates to a rotor for a rotary electric machine, extending along a longitudinal axis and including: an assembly of electrical sheets forming...
Sub-apertures for wireless power transfer
A signal generator generates an electrical signal that is sent to an amplifier, which increases the power of the signal using power from a power source. The...
Laptop computer as a transmitter for wireless sound charging
Configurations and methods of wireless sound power transmission using a laptop computer may include a transmitter and/or a receiver embedded in the laptop...
Wireless sound charging methods and systems for game controllers, based on
The present invention provides wireless charging methods and systems for powering game controllers. The methods and systems may include one or more transmitters...
Power supplier and receiver and mobile device
An arrangement place for a device such as a rectifier and a power storage device is easily secured. At the time of power supply using a resonance phenomenon, a...
System and method for smart registration of wireless power receivers in a
wireless power network
A system and method for smart registration of wireless power receivers within a wireless power network is disclosed. Each wireless power device may include a...
Methods for detecting mated coils
Methods and systems for improved efficiency when an inductive power transmitter associated with an inductive power transfer system experiences a low-load or...
Differential load detecting method for detecting a wireless power receiver
in wireless power network and...
A differential load detection apparatus and method are provided for detecting a wireless power receiver in a wireless power network. The differential load...
Dual input power supply system and method
A dual input power supply system/method providing uninterruptable power to a protected load device (PLD) is disclosed. The system includes hybrid switch devices...
Switch-mode power supply with a dual primary transformer
A switch-mode power supply that includes a transformer coupled to an alternating current (AC) power source and a direct current (DC) power source, wherein the...
Power supply system having an emergency power supply cutoff function
A power supply system having a power supply cut-off function in an emergency is provided. The present system includes a power supply device for receiving and...
Static transfer switch
A static transfer switch is used for switching an output load from a first power source to a second power source. A first switching unit has a first pair of...
On demand customization of mobile computing devices
Embodiments of the invention describe mobile computing device configuration processes. A device executing configuration logic may wirelessly transmit power to a...
Extendable wireless power delivery for small devices
In various embodiments, an electronic device such as a portable computer has a structure that extends from the device to wirelessly transfer electrical power...
Wireless charger and charging method
A wireless charger charges an electronic device. The wireless charger receives radio frequency (RF) from a wireless power transmitter and generates alternating...
Phase change material as a dynamic heat sink for trancutaneous energy
A method and system for management of thermal energy produced during transcutaneous energy transmission to provide power to energize implanted medical devices....
Electric power transmission apparatus for vehicle
An electric power transmission apparatus for a vehicle includes: a radio receiver that is capable of receiving a radio wave of a predetermined frequency...
Method and device for charging batteries by linearly increasing the
A method and to a device for charging batteries, in particular lead-acid batteries, having a predetermined end-of-charge voltage (ULS). In order to charge the...
Power supply output configuration system and method
A power supply output configuration system/method providing a digitally controlled uninterruptable power supply (UPS) to protected load devices (PLD) configured...
Method for sending an electrical current between a battery and a device
An apparatus comprises a first plurality of walls, a second plurality of walls, and a plurality of channels formed by the first plurality of walls and the...
High-efficiency battery charger
A high efficiency battery charger. The high-efficiency battery charger can include a first transformer to produce a charging current, a second transformer to...
Level shift and inverter circuits for GaN devices
GaN-based half bridge power conversion circuits employ control, support and logic functions that are monolithically integrated on the same devices as the power...
Selecting a configuration of coils in response to a multi-coil wireless
charging system initiating charging
A system and method for selecting a configuration of coils in response to a multi-coil wireless charging system initiating charging are provided. The system...
Battery system for a power tool, as well as battery holder therefor,
charger, and charging system
A battery system for a power tool includes two or more battery packs (12), at least one battery holder (14) adapted to detachably engage two or more of the...
Adapter for power tools, power tool system and method for wirelessly
communicating maintenance information therefor
An adapter for a power tool powered by a detachable battery pack which adapter includes a connector configured to detachably connect the adapter directly to the...
Charging system having circuit for delaying power supply
Provided is a charging system having a circuit for delaying power supply, and more particularly, a charging system having a circuit for delaying power supply...
Voltage supply system and method for disabling operation of a DC-DC
A voltage supply system having a first battery with a first anode and a first cathode, and a contactor coupled in series between the first anode and an...
Apparatus, system and method for charge balancing of individual batteries
in a string of batteries using...
Implementations of the present disclosure involve a system and method for load balancing a string of jars. The temperature and voltage of each jar is measured...