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EXTERNAL POWER SUPPLY AND SYSTEM CONNECTION DETECTION UNIT APPLIED THERETO
An external power supply and a system connection detection unit applied thereto are provided. For providing DC power, the external power supply separably...
LINEAR MOTOR, LINEAR MOTOR CONTROL APPARATUS, AND LINEAR MOTOR CONTROL
This disclosure discloses a linear motor including a stator and a mover including a field magnet and an armature winding. The mover includes a mover iron core...
A linear-motor stator is configured by connecting a plurality of magnetic circuits along the axis of travel of the forcer (along the x-axis). The magnetic...
Devices and Methods of Producing Electrical Energy for Measure While
Devices and methods for powering a Measure While Drilling (MWD) system, providing a reciprocating generator comprising a suspension and mass system, a pressure...
RESISTANCE MODULE FOR INCREASING RUNUP TORQUE FOR A ROTOR OF AN ELECTRIC
MACHINE COMPRISING A ROTOR WINDING
The invention relates to a resistance module for increasing runup torque for a rotor of an electric machine comprising a rotor winding (21). Furthermore, the...
METHOD OF MANUFACTURING ROTOR
A method of manufacturing a rotor according to the present invention includes: a process of stacking a plurality of electromagnetic steel plates on a jig 30 to...
TOOL FOR INSTALLING A WEDGE IN A SLOT OF A STATOR CORE
A tool (110) is presented for installing a wedge (104) in a slot (101) of a stator core (100). The tool (110) includes a housing (112) and a shaft (128)...
HIGH ACCELERATION ROTARY ACTUATOR
A high acceleration rotary actuator motor assembly is provided comprising a plurality of phase motor elements provided in tandem on a shaft, each phase element...
An electric motor 1 includes: a shaft 3 formed of a magnetic member; a rotor 5 and a sensor target 21 that rotate integrally with the shaft 3; stators 7, 8...
A motor assembly has an electric motor with a motor housing and an electronics unit. A first housing shell is formed as a motor carrier and has the motor...
LIQUEFACTION SYSTEM AND POWER GENERATION SYSTEM
Liquefier includes first compression section which is driven by a superconducting motor and which compresses a substance in a gaseous state. Cooling circuit...
A power tool includes a motor that is driven by power supplied from a battery pack, a trigger switch that is operable by a user, and a controller that controls...
MAGNETIC LEVITATION BRAKE MOTOR
A magnetic levitation brake motor, which is very applicable to automatic screwdrivers. A motor providing power output is combined with a magnetic levitation...
MOTOR ROTATOR, MOTOR DEVICE, AND METHOD FOR MANUFACTURING THE MOTOR
A motor rotator includes: a rotor shaft configured to be journaled to a pair of bearing members of a motor device; and a rotor stack that includes a plurality...
OUTER ROTOR MOTOR
An outer rotor motor includes a mounting seat portion provided inside a motor case, and a protruding portion protruding from the mounting seat portion. An...
MAGNET DECOUPLING DEVICE FOR ELECTRIC ASSIST TURBOCHARGER
A number of variations may include a product for use with a turbocharger system may include an electric motor with a rotor rotating about an axis. The rotor...
LOW PROFILE PUMP MOTOR LEAD PROTECTOR
A low profile pump motor lead protector with a head guard and a trailing guard, the head guard including a front section with a front end and a rear section...
POWER ELECTRONICS MODULE AND HYBRID MODULE WITH AN E-MOTOR POWER
The invention relates to a power electronics module for operating a hybrid module for a hybrid drive unit, said hybrid module includes an E-motor which can...
AXIAL GAP TYPE ROTATING ELECTRICAL MACHINE
An axial gap type rotating electrical machine includes: a rotor that is fixed to a rotation shaft; a stator that is arranged to face the rotor along an axial...
A first brush holder is assembled to a core-side connection plate by inserting a slit insertion portion into a slit from an outer circumferential side of the...
An electric motor includes a stator and a rotor. One of the stator and the rotor includes a magnetic core, preferably an iron core. A reactive metal or a...
There is provided a brushless motor including (1) a motor shaft, (2) an insulator that includes a ring-shaped insulating portion covering the ring-shaped unit,...
Stator Of Motor Having Insulation Structure For Separation Of Stator
Disclosed is a stator of an EPS motor, the stator including a stator core including a plurality of teeth protrusively formed toward a center of an inner...
WOUND STATOR OF AN ALTERNATOR AND VEHICLE ALTERNATOR
The present invention relates to a wound stator of an alternator, which comprises: a stator and a group of wires wound thereon. The group of wires comprises a...
ARMATURE FOR AN ELECTRIC MACHINE
An armature for an electric machine according to the present invention includes: an armature core in which a plurality of slots are arranged in a...
MULTI-POLE, THREE-PHASE ROTARY ELECTRIC MACHINE
A multi-pole, three-phase rotary electric machine includes a multiplicity of armature windings provided on a stator. Respective one ends of the armature...
ELECTRIC MACHINE WINDING WITH CENTRAL COIL
Winding in electric machine with center coil in field center in the pair of poles and auxiliary coils in the field of each one of the two poles in the pair of...
Low Inertia Direct Drive Drawworks
A low inertia permanent magnet motor includes a stator and rotor. The rotor includes a generally tubular and hollow rotor body coupled to the shaft of the...
EMBEDDED-PERMANENT-MAGNET ELECTRIC MOTOR
Provided is an interior permanent magnet motor including: a stator; and a rotor, the rotor including separated permanent magnets for one magnetic pole, in...
MAGNET-EMBEDDED ROTOR AND METHOD FOR MAKING THE SAME
There is provided a rotor which can be created at low cost and in a short period of time without decreasing its strength. The rotor includes: a plurality of pole...
SLEEVE FOR AN ELECTRICAL MACHINE
A sleeve for retaining magnets around a rotor of an electrical machine. The sleeve is cylindrical and hollow, having axial length and having radial thickness...
ARRANGEMENT OF COIL WIRES IN A ROTOR OF AN ELECTRIC MOTOR
An armature may include a rotor with a plurality of teeth, at least one insulator covering at least a part the teeth, a plurality of coils wound on the teeth,...
STATOR AND METHOD OF MANUFACTURING THE SAME
A stator includes a stator core, a pair of housings arranged at either end of the stator core, a rod inserted into a through-hole formed in the stator core,...
ENVIRONMENTAL ENERGY ABSORPTION SYSTEM AND METHOD
An environmental energy absorption system for providing power to an electronic device comprising a remote station that includes an energy receiver: an energy...
DUAL FREQUENCY HF-UHF IDENTIFICATION DEVICE
The Dual frequency HF-UHF identification device comprises a RFID integrated circuit with a power supply having a HF part, formed by a HF rectifier connected to...
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...
ADAPTIVE RESONANT TOPOLOGY APPLICATION IN WEARABLE DEVICES
A wireless power transmission system is presented. The wireless power circuit includes an adaptive transmitter coupled to a transmit coil; a receive coil in...
POWER RECEIVING DEVICE AND POWER TRANSMITTING DEVICE
A power receiving device includes: a ferrite member including a plurality of pieces of ferrite at least some of which are spaced from adjacent pieces of...
AUTOMATIC MATCHING CIRCUIT FOR HIGH FREQUENCY POWER SUPPLY
An automatic matching circuit includes a variable inductor disposed in order to perform impedance matching at a high frequency equal to or higher than 2 MHz...
Method and Device for Transmitting and Receiving Wireless Power
The embodiments of disclosure disclose a method and device for transmitting and receiving wireless power. The method includes: switching a state of a resonance...
POWER TRANSMISSION DEVICE, POWER FEEDING SYSTEM, AND IMPEDANCE ADJUSTING
DEVICE OF ELECTRIC CIRCUIT
A power transmission device includes a power transmission circuit, a third coil, and a turning device. The power transmission circuit includes a second coil...
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...
FREE-RESONANCE ANALOG PING FOR WIRELESS POWER TRANSMISSION
A wireless transmitter wirelessly charges/powers a wireless receiver. The transmitter performs an analog ping to tentatively detect a device. During an...
High Frequency Multiphase Flyback Power Supply
Improvements in a high frequency multiphase flyback power supply for battery charging and power supplies used in devices that provide de-sulfation capability...
A METHOD OF MANAGING THE DEFINITION OF AT LEAST ONE ACTION IN AT LEAST A
PORTION OF AN ELECTRICAL POWER GRID
The present invention defines and makes use of a conception of individual, preferably unique addresses of individual electrical devices (20) connected to...
POWER SUPPLY CONTROL
According to one aspect, embodiments of the invention provide a power supply system comprising an input configured to receive input power from an input power...
POWER SUPPLY UNIT
A power supply unit for supplying power to a device has a rechargeable, main battery; a charging arrangement for charging the main battery; a non-rechargeable...
ELECTRONIC DEVICE AND SWITCH CIRCUIT FOR SWITCHING OPERATION MODES OF
POWER SUPPLY UNITS
A switch circuit includes a voltage follower module, a comparison module and a switch module coupled to the voltage follower module, the comparison module and...
APPARATUS FOR PERFORMING HYBRID POWER CONTROL IN AN ELECTRONIC DEVICE WITH
AID OF MULTIPLE SWITCHES...
An apparatus for performing hybrid power control in an electronic device includes a charger positioned in the electronic device, and the charger is arranged...
HAND TOOL ACCUMULATOR CHARGING DEVICE
A hand tool accumulator charging device is proposed having a charging device housing and a charging coil, provided for the purpose of charging a hand tool...