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Patent # Description
2019/0020291 LIGHT RESPONSIVE POLYMER MAGNETIC MICROROBOTS
A microrobot is disclosed. The microrobot includes a magnet configured to provide a motive force when magnetic force of one or more electrical coils act upon...
2019/0020290 ENERGY-HARVESTING SENSOR SYSTEM AND METHOD THEREFOR
A sensor network that is easy to deploy and substantially maintenance-free is disclosed. Sensor networks in accordance with the present invention include a...
2019/0020289 SIMPLE RUGGED MOTOR AND COMPRESSORS BUILT THEREBY
A simple rugged motor has a stator and a rotor formed by stacked silicon steel sheets operates by having a plurality of major and minor coil windings of the...
2019/0020288 ELECTROSTATIC ACTUATOR
An actuator is configured to include a first substrate that has a first conductive surface, which may be or include a first conductive electrode layer. The...
2019/0020287 ELECTROSTATIC INDUCTION TYPE POWER GENERATION ELEMENT
An electrostatic induction type power generation element is capable of increasing the amount of generated power while suppressing a parasitic capacitance...
2019/0020286 METHOD FOR OPERATING INVERTER AND INVERTER
A method for operating an inverter and an inverter configured to convert DC power supplied from a DC power source into AC power supplied to an AC network by...
2019/0020285 POWER ELECTRONICS SUBMODULE HAVING DC AND AC VOLTAGE TERMINAL ELEMENTS, AND ASSEMBLY HEREOF
A submodule and an assembly include a switching device having a substrate, and printed conductors arranged thereupon. The submodule incorporates a first and a...
2019/0020284 GENERATOR AND BATTERY BACKUP WITH CONVERSION DEVICE
An apparatus includes a controlled field alternator or utility source of electrical power, a conversion device, and a controller. The conversion device...
2019/0020283 AUTOMATIC CONTROL OF SYNCHRONOUS RECTIFIER TURN-OFF THRESHOLD
A Synchronous Rectifier (SR) controller circuit includes a dead time evaluation circuit, an offset voltage controller circuit, an off threshold control...
2019/0020282 CONTROL CIRCUIT FOR SYNCHRONOUS RECTIFIER AND THE METHOD THEREOF
A synchronous switching converter with an energy storage component and a synchronous rectifier coupled to the energy storage component, having: a secondary...
2019/0020281 BIDIRECTIONAL DC-DC CONVERTER AND CONTROL METHOD THEREFOR
The invention relates to a bidirectional DC-DC converter with intermediate conversion into AC power, including: a DC-AC conversion circuit using a plurality of...
2019/0020280 HYBRID RESONANT CONVERTER
A hybid resonant DC to DC converter uses an LLC or other resonant structure on the primary side, applying a two state waveform to one end of the resonant...
2019/0020279 POWER CONVERSION DEVICE
A housing of a power conversion device is partitioned into sealed and open parts. A first housing containing a primary-side electronic component connected to a...
2019/0020278 DC-DC CONVERTER HAVING FEEDFORWARD FOR ENHANCED OUTPUT VOLTAGE REGULATION
Methods and apparatus for a DC-DC converter having input voltage feedforward for reducing the effects of input voltage signal transients. In embodiments, a...
2019/0020277 POWER CONVERTER WITH SWITCHING CONTROL
A power converter circuit includes a power stage comprising a transformer and a power switch. The power switch can be controlled in response to a PWM signal to...
2019/0020276 SWITCHING REGULATOR
A switching regulator includes: an error amplification circuit configured to amplify a difference between a voltage based on the output voltage and a first...
2019/0020275 Pulse-Frequency Modulation Constant on-time with Peak-Current Servo
The disclosure describes a DC-DC switching converter providing a peak-current servo, employing a pulse-frequency modulation (PFM) control signal and a constant...
2019/0020274 PWM CONTROL SCHEME FOR PROVIDING MINIMUM ON TIME
According to certain aspects, the present embodiments are based on an improved switched-capacitor (SC) converter topology that typically does not include an...
2019/0020273 VOLTAGE SYSTEM AND METHOD FOR OPERATING THE SAME
The present disclosure provides a voltage system and a method for operating the same. The voltage system includes a pump system. The pump system includes a...
2019/0020272 INTEGRATED DC-DC BOOST CONVERTER WITH GALLIUM NITRIDE POWER TRANSISTOR
Integrated circuits, wafer level integrated III-V power device and CMOS driver device packages, and methods for fabricating products with integrated III-V...
2019/0020271 MULTI-LEVEL POWER FACTOR CORRECTION CIRCUIT USING HYBRID DEVICES
AC to DC converters, more specifically Power Factor Correction (PFC) circuits, using a multi-level waveform and hybrid devices are presented. From an AC...
2019/0020270 DIRECT FILTERING TYPE SWITCHING POWER SUPPLY
A direct filtering type switching power supply is provided, for an occasion including pulsating direct current, including a filter circuit, a main power stage...
2019/0020269 RESONANT POWER CONVERTER WITH DEAD-TIME CONTROL OF SYNCHRONOUS RECTIFICATION CIRCUIT
A resonant power converter including a synchronous rectifier for supplying a DC output voltage. The synchronous rectifier is configured for alternatingly...
2019/0020268 POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS
The switching power supply apparatus including a transformer includes a detection unit configured to detect that the power supply apparatus malfunctions and a...
2019/0020267 THERMOELECTRIC GENERATOR WITH STARTING CIRCUIT
A thermoelectric generator includes a voltage source including a thermoelectric element, a starting circuit connected to the voltage source, a DC to DC...
2019/0020266 HIGH-VOLTAGE STARTUP CIRCUITS AND CONTROL METHODS THEREOF
A high-voltage startup circuit in an integrated circuit with a high-voltage pin and an operating voltage pin is disclosed, capable of having both low standby...
2019/0020265 ELECTRONIC DEVICE
An electronic device includes a power converter and a current detector that is disposed at at least one position out of a primary-side position and a...
2019/0020264 POWER SUPPLY
A power supply includes a rectifying circuit, a power converting circuit, and a snubber circuit. The rectifying circuit is configured to convert an ac input...
2019/0020263 POWER CONVERSION DEVICE
Circuit configurations become complicate as a power circuit is expanded, and switching elements are necessarily controlled using invert circuits even when an...
2019/0020262 SYSTEM AND METHOD PROVIDING OVER CURRENT PROTECTION BASED ON DUTY CYCLE INFORMATION FOR POWER CONVERTER
System and method for protecting a power converter. An example system controller for protecting a power converter includes a signal generator, a comparator,...
2019/0020261 SIGNAL PROCESSOR, FILTER, CONTROL CIRCUIT FOR POWER CONVERTER CIRCUIT, INTERCONNECTION INVERTER SYSTEM AND PWM...
A signal processor is configured to perform a process equivalent to performing a series of fixed-to-rotating coordinate conversion, a predetermined process and...
2019/0020260 METHOD AND DEVICE FOR CONTROLLING THE OPERATION OF MULTI-DIE POWER MODULE
The present invention concerns a method for controlling the operation of a multi-die power module composed of at least two dies connected in parallel. The...
2019/0020258 ROTARY OBJECT DRIVING AND POWER GENERATING SYSTEM
A rotary object driving and power generating system has a motor for driving a transversal rod, and then the transversal rod drives supporting rods which...
2019/0020257 POWER MINIMIZING CONTROLLER FOR A STAGE ASSEMBLY
A method for moving a stage includes coupling a stage mover to the stage, and directing current to the stage mover with a control system. The stage mover...
2019/0020256 Location of a Secondary Part During Use in a Linear-Motor-Based System
A method for locating a secondary part during use in a linear-motor-based system, wherein at least one primary part includes primary-part coils and is provided...
2019/0020255 AUTOMOTIVE ELECTRIC FLUIDIC PUMP
An automotive electric fluidic pump includes a brushless and electronically commutated electric drive motor. The electric drive motor includes a...
2019/0020254 TORQUE MOTOR INCLUDING A WINDING SUPPORT FOR STATOR WINDINGS AND METHOD FOR ASSEMBLING A TORQUE MOTOR OF THIS TYPE
The invention relates to a torque motor comprising a stator and a rotor that extend along a common central axis. The stator includes an integral magnetic body...
2019/0020253 THREE-PHASE INDUCTION MOTOR AND SECONDARY CONDUCTOR THEREOF
A three-phase induction motor includes: a stator having a stator slot having an open slot structure for inserting a formed coil; and a rotor having a rotor...
2019/0020252 VACUUM DESORPTION, IMPREGNATION AND CURING SYSTEM, VACUUM DESORPTION DEVICE, AND VACUUM DESORPTION PROCESS FOR...
A process and process apparatus for forming a protective coating on a magnetic pole of a permanent magnet motor. The process for forming a protective coating...
2019/0020251 METHOD OF MANUFACTURING DIVIDED CORES FOR A STATOR
An electromagnetic coil is formed by winding a wire around a winding member of an insulator. The winding member is configured with a substantially polygonal...
2019/0020250 ASSEMBLY AND METHOD FOR CONNECTING ENDS OF GENERATOR STATOR COILS WITH MANIFOLD
An assembly and a method for connecting ends of generator stator coils with a manifold are presented. The assembly includes an adapter having a sleeve...
2019/0020249 ASSEMBLY PROCEDURE FOR A LONG-STATOR LINEAR MOTOR
Procedure mounting at least one power electronic unit of a transport segment of a long-stator linear motor onto the transport segment. At least one socket is...
2019/0020248 Rotor for an Asynchronous Machine
A rotor for an asynchronous machine includes a laminated rotor core which is made of a plurality of rotor laminations that are stacked in a longitudinal...
2019/0020247 SYSTEM AND METHOD FOR WIRELESSLY MANAGING ELECTRIC MOTORS
A system and method for wirelessly communicating with an HVAC motor or other motor in order to manage the motor with regard to, e.g., identifying a suitable...
2019/0020246 ELECTRICAL DEVICE AND METHOD OF ASSEMBLING SUCH AN ELECTRICAL DEVICE
The invention relates to an electrical device (10), notably intended to control an electric machine, comprising: a first zone filled with an insulating...
2019/0020245 MOTOR, GIMBAL AND MECHANICAL ARM HAVING SAME
The present invention relates to the field of motor technologies, and provides a motor, a gimbal and a mechanical arm having same. The motor includes a rotary...
2019/0020244 DEVICE FOR MONITORING THE AIR GAP OF AN ELECTRIC MACHINE AND METHOD FOR RETROFITTING
A device for monitoring the air gap of an electric machine and method for retrofitting. Electric machine, including a rotor, a stator with a laminated core and...
2019/0020243 ROTATING ELECTRICAL MACHINE
Radial direction outer side sizes of a first rectifying unit, a circuit board, and a second rectifying unit configuring a rectifying device are disposed so as...
2019/0020242 DRIVE UNIT
A circuit unit of a drive unit includes a plate-shaped heat sink that extends in a direction perpendicular to an axis of rotation of a motor, and a lower case...
2019/0020241 MOTOR
A motor includes a bearing housing, a stator, and a fixing member. The stator includes a stator core, an insulator, and a lead. The insulator is an insulating...
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