At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
MAGNETIC INTEGRATED DEVICE AND POWER CONVERSION CIRCUIT
A magnetic integrated device is disclosed, the device includes: a first magnetic core base and a second magnetic core base that are parallel and a first...
MAGNETIZING CURRENT BASED CONTROL OF RESONANT CONVERTERS
A resonant converter is described that includes at least one power switch. The at least one power switch is characterized by a non-linearity coefficient that...
Systems and Methods for a Variable Frequency Multiplier Power Converter
A power converter for converting DC power to DC power includes an inverter stage having two or more switched inverters configured to receive DC power from a...
DETECTING OPEN CONNECTION OF AUXILIARY WINDING IN A SWITCHING MODE POWER
A power converter has a transformer including a primary winding coupled to an input voltage, a secondary winding coupled to an output of the power converter,...
System and Method for Compensating for Cable Voltage Loss at Various
A power adapter includes a primary side and a secondary side. The primary side rectifies an alternating current voltage. The secondary side is coupled to the...
High Efficiency Power Regulator and Method
A power regulator comprises a first power switch configured to carry a pulsed current, an input capacitor between a positive terminal of an input voltage bus...
CONTROL CIRCUIT FOR POWER CONVERTER
A circuit for controlling a first field-effect transistor of a power converter, intended for a converter including at least one first and one second transistor...
POWER SUPPLY DEVICE AND ABNORMALITY DETERMINATION METHOD FOR POWER SUPPLY
A power supply device that is capable of discerning the presence or absence of an abnormality in a specific converter included in multiphase converters, and an...
POWER CONVERTER WITH EFFICIENCY CALCULATION
A switched power converter includes a power stage. The power stage includes a sensor for sensing an output current to obtain a sensed output current, a sensor...
MULTIPHASE DC/DC CONVERTER
A two-phase DC/DC converter includes, as an inductor array, a pair of inductors to which a DC input voltage is alternately applied with a phase difference of...
MULTI-LEVEL SWITCHING REGULATOR CIRCUITS AND METHODS WITH FINITE STATE
The present disclosure includes multi-level switching regulator circuits and methods with finite state machine control. In one embodiment, a circuit comprises...
PACKAGED INTEGRATED CIRCUIT INCLUDING A SWITCH-MODE REGULATOR AND METHOD
OF FORMING THE SAME
A packaged integrated circuit and method of forming the same. The package integrated circuit includes an integrated circuit formed on a semiconductor die...
THREE-D POWER CONVERTER IN THREE DISTINCT STRATA
A switching power supply in an integrated circuit, an integrated circuit comprising a switching power supply, and a method of assembling a switching power...
In one embodiment, a power factor correction (PFC) circuit can include: (i) a rectifier bridge and a PFC converter coupled to an input capacitor; (ii) a...
PFC Current shaping
A PFC circuit according to the invention is connected to a grid, includes an input filter and a rectifier connected to a converter. A control circuit generates...
A current-limiting circuit that includes a transistor connected between an input terminal and an output terminal of the current-limiting circuit. A controller...
INRUSH CURRENT SUPPRESSION CIRCUIT
The present invention provides an inrush current suppression circuit that is provided in an electric power conversion apparatus and suppresses inrush current...
ENERGY BALANCE CONTROLLER OF ELECTRONIC POWER CONVERTER AND ENERGY BALANCE
An energy balance controller includes a detection unit, a calculation unit and a reset integral module; the reset integral module includes a reset integrator,...
SELF-CHARGING TYPE ELECTROMAGNETIC RETARDER
A self-charging type electromagnetic retarder including a main portion having a stator yoke, a plurality of magnetic coils forming multi-phase connections, and...
Electromagnetic Angular Acceleration Propulsion System
The present invention discloses systems and methods for electromagnetic propulsion. The electromagnetic propulsion or thrusting systems include two or more...
A FAST-RESPONSE HORIZONTAL VIBRATION MICRO MOTOR
A fast-response horizontal vibration micro motor that includes a housing, a cover plate, a vibration assembly and coils. The cover plate is installed on the...
BRUSHLESS DC ELECTRIC MOTOR
A brushless DC electric motor having a rotor with a single bearing, a multi-pole oriented magnet, an output coupling and a rotor shell. The rotor shell is...
STATOR HEATING APPARATUS AND STATOR HEATING METHOD
A stator heating apparatus that includes a support that supports a stator in which a stator coil is mounted to a stator core and that is driven by a rotary to...
APPARATUS AND METHOD FOR MANUFACTURING COMPONENTS OF DYNAMOELECTRIC
Apparatus and method for winding coils of dynamoelectric machines, wherein a coil comprises members formed of leg portions (19a, 190a). The leg portions (19a,...
A motor unit includes a motor; and a control board configured to execute a control to drive the motor. The control board includes a first control board and a...
ELECTRICAL MACHINE, IN PARTICULAR ELECTRIC MOTOR FOR A MOTOR VEHICLE, AND
An electrical machine is particularly suited as an electric motor of a motor vehicle. The machine has a rotor mounted rotatably by way of a rotor shaft and a...
METHOD AND DEVICE FOR LIQUID COOLING OF ELECTRIC MOTOR AND TRANSMISSION
A method and device for liquid cooling of an electric motor and a transmission configuration. The electric motor includes a rotor with a rotor shaft and a...
FAN DIRECTING ELEMENT FOR AN ELECTRIC MACHINE
An electric machine having a stator and a rotor arranged on an axis of rotation and a first fan, which extends in the radial direction on one section of the...
A rotation apparatus comprises a machine base and a stator. The machine base comprises a driving end intermediate support board and a non-driving end...
Mobile Induction and Power-Generation Device
A mobile induction and power-generation device includes an induction movement magnetic element, a displacement magnetic element, and an induction coil. The...
ELECTRICITY GENERATING DEVICE
An electricity generating device including a base having a track, an electricity generating mechanism and a kinetic mechanism. The electricity generating...
GENERATOR ASSEMBLY AND BEARING EQUIPPED WITH THE SAME
A generator assembly for harvesting energy in a bearing arrangement having a first component and a second component, wherein the first component is configured...
There is provided a motor, the motor comprising (1) a brush unit that is provided at one axial direction side of a motor main body, and that includes a first...
A motor-driven compressor includes a housing, a compression portion, and an electric motor, a drive circuit, a circuit housing, a control circuit, a...
STATOR, ELECTRIC MOTOR, AND AIR CONDITIONER
A stator includes: a sensor substrate attached to one end of a stator core in an axial direction of the stator core, the sensor substrate being provided with a...
BEARING BLOCK COVER, AXIAL FLUX MOTOR, ELEVATOR AND METHOD OF COMPENSATING
MANUFACTURING TOLERANCES IN AN AXIAL...
An axial flux motor includes a first motor body part to which a stator including ferromagnetic stator cores and coils has been attached, a second motor body...
A motor assembly with an electric motor has a stator assembly and a motor housing, and an electronics housing. The electronics housing has a housing shell,...
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...
SEGMENT CONDUCTORS, STATOR, ROTATING ELECTRICAL MACHINE, AND VEHICLE AND
METHOD OF MANUFACTURING THE SEGMENT...
A segment conductor that is a conductive element of a coil wound in a distributed winding in a stator core of a rotating electric machine is formed, through...
STATOR FOR ROTARY ELECTRIC MACHINE
A stator for a rotary electric machine includes a stator core, coils of three phases formed of flat-type wire coils wound around the stator core by...
Anti-Separating Structure of Sensing Magnet For EPS Motor
Disclosed is an anti-separating structure of a sensing magnet for EPS motor, the structure being a coupling structure between the sensing magnet and a plate of...
SINGLE-PHASE BRUSHLESS MOTOR
The present invention provides a single-phase motor including a stator and a rotor. The stator includes a stator magnetic core (3) and a winding (5) wound on...
A motor may include a rotor comprising a shaft; a stator; and a bearing supporting the shaft. The rotor may include a plurality of core piece parts arranged...
PERMANENT MAGNET ROTARY ELECTRIC MACHINE
A permanent magnet rotary electric machine includes: a stator in which a plurality of teeth and a plurality of slots are formed on an inner periphery of a...
ROTOR WITH EMBEDDED PERMANENT MAGNETS, ASSEMBLY STRUCTURE AND MOTOR
COMPRISING THE SAME
A rotor, including: a rotor core and a plurality of permanent magnets. The rotor core includes an axle hole, four slots equally distributed at the outer side...
A motor may include a rotor including a shaft; a stator; and a bearing supporting the shaft. The rotor may include a plurality of core pieces on an outer side...
Radial Flux Alternator
An energy conversion system includes rotor, stator and shell components configurations for increasing power efficiency and improving replacement and repair...
A magnetic motor includes a rotor and a stator, in which there are magnets and materials of high magnetic permeability. The stator magnets are arranged with...
ELECTRICITY GENERATION DEVICE USING NEODYMIUM MAGNET HAVING HELICAL
The present invention provides an electricity generation device using a neodymium magnet having a helical structure that generates more electricity from the...
WIRELESS POWER-TRANSMITTING SYSTEM
A wireless power-transmitting system which wirelessly transmits electric power by making a power-transmitting coil and a power-receiving coil face each other...